Climate and average weather in Nederland

In Nederland, the summers are muggy, hot, wet, and partly cloudy and the winters are mild and partly cloudy.

Best: mid February to mid May

Over the course of the year, the temperature in Nederland typically varies from 46°F to 89°F, and is rarely below 33°F or above 94°F. August is the hottest month of the year, while January is the coldest.

Based on the travel score, the best times of year to visit Nederland for warm-weather activities are from mid February to mid May and late September to early December.

Hottest
Aug
89°
Coldest
Jan
46°
Wettest
Sep
5.4 in
Driest
Feb
3.4 in
Rain / yr
52.9 in
134 wet days
Daylight
10.1–13.9 h
shortest–longest
Elevation
16 ft
30.0°N
Clearest
Oct
42% cloud

Nederland is city in Texas, United States.

Density
1,138/km²
people per km²
Founded
1897

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Nederland weather by month, at a glance

The whole year in one picture — sky, rain, humidity, temperature and travel score. Click any band to jump to its full chart.

Each stripe is one measure across the whole year, stacked so a single day reads top to bottom. The sky band runs overcast grey on top down to clear blue at the base — more blue means sunnier — followed by the rainfall curve, the humidity band, a temperature strip that tints each stretch of the year by how warm its average high is, and the travel-score line at the foot. Scan straight down any date to read that day across every measure at once; the score climbs highest around mid February to mid May.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

Daily average highs and lows in Nederland, from 1991–2020 of climate data. The shaded bands show the range most days fall in — 10th to 90th percentile.

The hot season lasts 4.6 months, from May 16 to October 3, with daily high temperatures above 82°F. The hottest month of the year in Nederland is August, with an average high of 89°F and low of 76°F.

The cool season lasts 2.8 months, from November 30 to February 22, with daily high temperatures below 66°F. The coldest month of the year in Nederland is January, with an average low of 46°F and high of 61°F.

Days typically run about 14°F warmer than nights year-round.

40°60°80°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°F)Avg low (°F)
Jan6146
Feb6449
Mar7056
Apr7662
May8369
Jun8775
Jul8977
Aug8976
Sep8672
Oct7963
Nov7053
Dec6348

How hot and cold Nederland really feels

Feels-like highFeels-like lowactual air temp

The felt-temperature range through the year — heat index on the day's high (summer humidity), wind chill on the night's low (winter wind). The dashed lines are the plain thermometer; the gap is how much hotter or colder it really feels.

On the hottest afternoons, once humidity is folded in, Nederland feels like about 102°F (around August 3). About 117 days a year carry some heat stress, peaking in August.

40°60°80°100°JanFebMarAprMayJunJulAugSepOctNovDecdangerous heat
Feels-like high (°F)Air high (°F)Feels-like low (°F)Air low (°F)
Jan61614246
Feb64644749
Mar70705656
Apr76766262
May85836969
Jun95877575
Jul100897777
Aug100897676
Sep92867272
Oct80796363
Nov70705453
Dec63634448

Average hourly temperature in Nederland

A compact picture of the whole year, hour by hour: each column is a day, each row an hour, and the color is the modeled average temperature. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

Read left to right for the day of the year and top to bottom for the hour of the day; the color is the modeled temperature, cool blues through to hot reds on the same scale as the other charts. A vertical slice is a single day's swing — coolest just before dawn, warmest in the mid-afternoon — while a horizontal slice follows one hour across the seasons. The darker overlay marks night and the lighter one the twilight around sunrise and sunset. Colors run warmest on August afternoons, near 89°F, and coldest before dawn in January, near 46°F.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM

Nederland weather by month

Every month at a glance. Click a month for its detailed page.

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan61° / 46°4.79.810.35.1
Feb64° / 49°3.48.710.95.9
Mar70° / 56°3.99.511.86.6
Apr76° / 62°4.49.412.77.0
May83° / 69°3.810.713.56.0
Jun87° / 75°5.215.113.94.2
Jul89° / 77°4.215.913.73.6
Aug89° / 76°4.815.713.13.6
Sep86° / 72°5.412.312.24.8
Oct79° / 63°4.18.811.37.1
Nov70° / 53°4.38.610.56.8
Dec63° / 48°4.79.510.15.6

Chance of rain

How likely it is to rain on a typical day, and how that shifts across the wetter and drier seasons.

Nederland gets about 52.9 in of precipitation a year. On a typical day the chance of rain is often wet, but that rises and falls sharply with the seasons.

The wetter season lasts 3.9 months, from around May 24 to Sep 20, peaking in August at about 55% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Oct 17.

September is the wettest month by volume, with 5.4 in over about 12 wet days; February is the driest, with 3.4 in.

0%10%20%30%40%50%60%70%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainoften wetvery wetAug 23 · 55%Oct 17 · 27%
Rain on a day (%)Rain days
Jan3210
Feb319
Mar3010
Apr329
May3511
Jun5015
Jul5116
Aug5116
Sep4212
Oct289
Nov289
Dec3110

Monthly rainfall

Over a full year, Nederland collects about 52.9 in of rain across 134 wet days — roughly 4.4 in in an average month.

It doesn’t fall evenly. September is the wettest month with 5.4 in, while February is the driest at just 3.4 in. The three wettest months alone bring about 29% of the year’s total.

01234567JanFebMarAprMayJunJulAugSepOctNovDec4.73.43.94.43.85.24.24.85.44.14.34.7
Rainfall (in)Rain days
Jan4.710
Feb3.49
Mar3.910
Apr4.49
May3.811
Jun5.215
Jul4.216
Aug4.816
Sep5.412
Oct4.19
Nov4.39
Dec4.710

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

How often the daytime sky is clear, partly cloudy or overcast.

In Nederland, the average share of the sky covered by clouds shows moderate seasonal variation over the course of the year.

The clearer part of the year begins around September 7 and lasts for 2.7 months, ending around November 26. The clearest month is October, when the sky is clear, mostly clear, or partly cloudy 66% of the time on average.

The cloudier part of the year begins around November 27 and lasts for 4.7 months, ending around April 17. The cloudiest month is February, when it is overcast or mostly cloudy 57% of the time.

0%100%10%90%20%80%30%70%40%60%50%50%60%40%70%30%80%20%90%10%100%0%JanFebMarAprMayJunJulAugSepOctNovDecOct 1 · 69%Feb 2 · 42%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan4456
Feb4357
Mar4753
Apr5248
May5743
Jun5941
Jul5446
Aug5248
Sep5941
Oct6634
Nov5743
Dec4753

Daylight, sunrise and sunset

DaylightNight

Hours of daylight through the year, with sunrise and sunset times.

The gold band is daylight — sunrise runs along its lower edge, sunset along the upper — so it widens toward summer and pinches toward winter, with night the dark area above and below. The longest day, around June 7, brings about 13 h 54 min of light; the shortest, around January 1, only 10 h 06 min — a swing of roughly 3 h 48 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan10.37:175:33
Feb10.97:035:58
Mar11.86:326:19
Apr12.75:546:38
May13.55:276:57
Jun13.95:197:14
Jul13.75:297:14
Aug13.15:476:53
Sep12.26:056:16
Oct11.36:235:39
Nov10.56:475:15
Dec10.17:105:15

Sunny days

How many genuinely sunny days each month brings — days the sky stays clear or mostly clear — banded into plain-language zones.

Nederland averages about 11 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 9 and 17 days.

The sunnier stretch runs 2.7 months, from around Sep 8 to Nov 29. The sunniest month is October, with roughly 16 sunny days (bright).

The greyest month is March, down near 10 sunny days — about 39% fewer than the October peak.

05101520JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightOct 217 daysMar 69 days
Sunny daysSky
Jan10Mixed
Feb9Mixed
Mar10Mixed
Apr10Mixed
May11Mixed
Jun12Mixed
Jul10Mixed
Aug11Mixed
Sep13Mixed
Oct16Bright
Nov13Mixed
Dec10Mixed

Humidity comfort

DryComfortableHumidMuggyOppressiveMiserable

Share of days at each humidity comfort level, based on the dew point — the measure that tracks how muggy it actually feels.

Humidity comfort is graded by the dew point — the temperature at which the air would be fully saturated — because it tracks how muggy it actually feels far better than relative humidity does. A low dew point feels dry and crisp; a high one feels sticky and oppressive no matter the reading on a humidity gauge.

In Nederland, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 6.0 months, from around April 18 to October 17. The muggiest month is June, when the air feels humid, muggy or worse about 99% of the time.

The most comfortable stretch runs from around October 18 to April 17, and January is the most comfortable month — the air is dry or comfortable 87% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecJan 20 · 88%Jun 28 · 0%muggyhumidmiserablecomfortableoppressivedrycomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
Jan75129400
Feb641514700
Mar4516211710
Apr25151929120
May761129434
Jun013105829
Jul00123860
Aug01253855
Sep558164423
Oct24141720214
Nov5116151440
Dec691211800

Wind

Average wind speed through the year, banded into plain-language speed zones so a number reads as 'breezy' or 'calm' without knowing the scale.

This is the average sustained wind speed at the standard 10 metres above open ground — the steady flow a weather station reports, not the sharper gusts that come and go, which can run half again as fast. It's the number that says whether a place is generally breezy or calm.

Across the year, average wind speed in Nederland is typically light breeze, near 8 mph, and varies moderately with the seasons.

The windier part of the year lasts 7.0 months, from around Oct 28 to May 27. The windiest month is April, averaging about 9 mph (light breeze).

The calmer part of the year runs from around May 28 to Oct 27, with August the calmest month at about 6 mph.

051015JanFebMarAprMayJunJulAugSepOctNovDecwindiercalmerwindiercalmlight breezebreezyApr 13 · 9 mphAug 12 · 6 mph
Wind speed (mph)Feels
Jan8light breeze
Feb9light breeze
Mar9light breeze
Apr9light breeze
May8light breeze
Jun7calm
Jul6calm
Aug6calm
Sep6calm
Oct7calm
Nov8light breeze
Dec8light breeze

Hazard calendar for Nederland

In seasonPeak

When the seasonal hazards worth planning around — the rainy season, tropical-cyclone risk and dust haze — are active through the year.

Nederland sits in the Atlantic hurricane belt; the season peaks August–October.

Atlantic hurricane
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Best time to visit Nederland

TravelBeach/poolTemperatureCloudsPrecipitation

To characterize how pleasant the weather is in Nederland throughout the year, we compute two travel scores — one for general sightseeing, one for beach and pool weather.

Around late February, Nederland is still near the start of its best-weather window — great conditions with the peak-season crowds not yet at full swing.

Inferred from the travel-score curve; month-by-month visitor numbers are a planned addition.

The travel score favors clear, rainless days with daytime highs between 64°F and 82°F. Based on this score, the best times of year to visit Nederland for general outdoor tourist activities run from mid February to mid May and again from late September to mid December, with a peak score in the last week of October.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timetravel scoretemperaturecloudsprecipitationOct 27 · 7.4

The travel score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

Travel score (0–10)Rating
Jan5.1fair
Feb5.9good
Mar6.6good
Apr7.0good
May6.0good
Jun4.2fair
Jul3.6fair
Aug3.6fair
Sep4.8fair
Oct7.0good
Nov6.8good
Dec5.7good

The beach/pool score favors clear, rainless days with daytime highs between 75°F and 93°F. Based on this score, the best times of year to visit Nederland for hot-weather activities run from mid April to late June and again from early September to late October, with a peak score in the first week of October.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timebeach/pool scoretemperaturecloudsprecipitationOct 1 · 7.3

The beach/pool score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

What to pack for Nederland, by month

EssentialRecommendedOptional

Month by month, what's worth putting in the bag — from the temperature range, rain chance, sun and wind. Tap a month for a quick packing note.

For a warm-season trip around August (highs near 89°F), the essentials are light clothes, rain gear and sun protection. In the cold season around January (highs near 61°F), pack a warm layer and rain gear.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In August, Nederland sees daytime highs around 89°F and nights near 76°F. Pack light clothes and rain gear. Worth having: sun protection. About 16 days see rain.

Sea temperature near Nederland

Average ocean temperature at the nearest coast, month by month, banded into swim-comfort zones — the other half of the beach question.

The sea at the nearest coast (about 25 mi away) is warmest in August at about 86°F and coldest in January near 58°F.

It's comfortable for a long swim from Apr 3 to Nov 19 — about 7.6 months when the water holds above 68°F.

60°70°80°90°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°F)Comfort
Jan58Bracing
Feb59Cool
Mar64Cool
Apr71Refreshing
May78Warm
Jun84Tropical
Jul86Tropical
Aug86Tropical
Sep84Tropical
Oct77Warm
Nov69Refreshing
Dec62Cool

UV index (midday) in Nederland by month

LowModerateHighVery highExtreme

Clear-sky midday UV index through the year, shaded by the WHO exposure levels — how much sun protection each month calls for.

Under clear skies, the midday UV index in Nederland peaks around July 14 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 4 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJul 14UV 10Dec 20UV 4
UV index (midday)Level
Jan4Moderate
Feb6High
Mar7High
Apr10Very high
May10Extreme
Jun10Extreme
Jul10Extreme
Aug10Extreme
Sep8Very high
Oct6High
Nov5Moderate
Dec4Moderate

Average hourly UV index in Nederland

LowModerateHighVery highExtreme

Modeled clear-sky UV for every hour of every day — when in the day sun protection actually matters.

The whole year hour by hour: each column is a day, each row an hour, and the color is the modeled clear-sky UV index — the midday peak scaled down as the sun sits lower in the sky. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

UV falls off far faster than brightness as the sun drops, so even in July the burn window is concentrated in the middle of the day: about 8.5 hours a day reach index 3 (protection recommended), and 5.5 hours reach 6 or more. Mornings and late afternoons stay comparatively gentle year round.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM
UV ≥ 3 (h/day)UV ≥ 6 (h/day)
Jan3.50
Feb5.50
Mar62.5
Apr85.5
May8.56
Jun8.56
Jul8.55.5
Aug85.5
Sep74
Oct5.50
Nov4.50
Dec30

Air quality in Nederland by month

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see which months the air is worst, not just the yearly average.

Air quality in Nederland is worst in July — around 22 µg/m³ PM2.5 (moderate), about 2.7× the cleanest month (December, 8 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1522 µg/m³Dec 168 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb11Good
Mar12Good
Apr11Good
May13Moderate
Jun18Moderate
Jul22Moderate
Aug17Moderate
Sep14Moderate
Oct11Good
Nov9Good
Dec8Good
Almanac & agriculture

Growing season

Chance of a frost-free day

Nederland is mild enough that a frost-free day stays more likely than not even in midwinter.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDec
Frost-free chance (%)Frost nights
Jan920
Feb960
Mar990
Apr1000
May1000
Jun1000
Jul1000
Aug1000
Sep1000
Oct1000
Nov980
Dec930

Growing degree days

Degree days (base 50°F)

Growing degree days tally heat above 50°F: each day adds however many degrees its average temperature runs over that threshold, and cold days add nothing. Nederland banks about 7,084 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around July.

02,0004,0006,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°F·days)
Jan109
Feb194
Mar400
Apr569
May806
Jun935
Jul1,018
Aug1,016
Sep873
Oct648
Nov349
Dec167

Solar energy

Average daily shortwave solar energy reaching the ground, banded into brightness zones so the number means something at a glance.

Solar energy is how much sunlight actually reaches the ground each day, measured in kilowatt-hours per square metre (kWh/m²) — the combined effect of how long the sun is up, how high it climbs, and how much cloud gets in the way. It's the raw fuel a solar panel has to work with: for scale, 1 kWh/m² a day is dim and wintry, while 7+ is desert-bright.

Nederland receives about 4.7 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 2.6 and 6.3 kWh/m².

The brighter stretch of the year lasts 6.6 months, from around Mar 18 to Oct 4. The brightest month is June, averaging about 6.2 kWh/m² (intense).

The dimmest month is December, down near 2.7 kWh/m² — roughly 56% less than the June peak.

01234567JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseJun 86.3 kWhDec 212.6 kWh
Solar energy (kWh/m²)Level
Jan2.9Moderate
Feb3.5Moderate
Mar4.6Bright
Apr5.7Bright
May6.2Intense
Jun6.2Intense
Jul6.2Intense
Aug5.8Bright
Sep5.0Bright
Oct4.3Bright
Nov3.3Moderate
Dec2.7Moderate

Where is Nederland?

Nederland sits at 30.0°N, 94.0°W, 16 ft above sea level, in United States. The nearest listed city is Groves, 5.0 mi away.

Topography around Nederland

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Nederland.

Within 2 miles, the terrain around Nederland has only modest variations in elevation — a maximum elevation change of 49 ft around an average of 16 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 105 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 240 ft.

The land around Nederland is covered by trees (38%), artificial surfaces (35%) and grassland (21%) within 2 miles, trees (29%) and grassland (24%) within 10 miles, and trees (41%) and water (27%) within 50 miles.

2 miles
49 ft
10 miles
105 ft
50 miles
240 ft
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
Nearby: Groves 5.0 mi · Port Arthur 6.8 mi · Beaumont 9.9 mi · Orange 17 mi · Sulphur 41 mi · Lake Charles 50 mi · Baytown 62 mi · La Porte 65 mi

United States travel facts

Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 100% of US
price level, 2025
GDP per capita
$90,027
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
5.8
per 100k, 2023
Road deaths
12.7
per 100k/yr, 2019
Income group
High
World Bank
Religion
Protestant 47%unaffiliated 23%Roman Catholic 21%Jewish 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Nederland (29.9744°, -93.9924°, elevation 16 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).