Climate and average weather in Sulaco

In Sulaco, the summers are hot, fairly dry, and partly cloudy and the winters are warm and partly cloudy.

Best: early January to mid March

Over the course of the year, the temperature in Sulaco typically varies from 15°C to 31°C, and is rarely below 13°C or above 35°C. April is the hottest month of the year, while December is the coldest.

Based on the travel score, the best times of year to visit Sulaco for warm-weather activities are from early January to mid March and mid November to late December.

Hottest
Apr
31°
Coldest
Dec
16°
Wettest
Oct
196 mm
Driest
Feb
20 mm
Rain / yr
1247 mm
182 wet days
Daylight
11.1–12.9 h
shortest–longest
Elevation
419 m
14.9°N
Clearest
Mar
44% cloud

Sulaco is human settlement in Honduras.

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

Sulaco 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 early January to mid March.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

Temperatures in Sulaco stay fairly even through the year, without a distinct hot or cool season. The warmest month is April, with an average high of 31°C and low of 19°C; the coolest is December, with an average low of 16°C and high of 25°C.

Days typically run about 10°C warmer than nights, with the widest day–night swing (around 13°C) in March.

10°15°20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan2515
Feb2716
Mar3017
Apr3119
May3120
Jun2919
Jul2919
Aug2919
Sep2919
Oct2718
Nov2517
Dec2516

Average hourly temperature in Sulaco

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 April afternoons, near 31°C, and coldest before dawn in December, near 16°C.

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

Sulaco weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan25° / 15°328.611.27.1
Feb27° / 16°205.311.57.1
Mar30° / 17°266.211.95.8
Apr31° / 19°407.912.34.5
May31° / 20°15017.512.73.8
Jun29° / 19°17721.312.93.8
Jul29° / 19°12519.112.84.2
Aug29° / 19°14922.512.53.7
Sep29° / 19°19324.512.13.5
Oct27° / 18°19622.511.74.5
Nov25° / 17°9815.411.35.7
Dec25° / 16°4110.811.16.7

Chance of rain

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

Sulaco gets about 1247 mm of precipitation a year. On a typical day the chance of rain is very wet, but that rises and falls sharply with the seasons.

The wetter season lasts 6.2 months, from around May 12 to Nov 16, peaking in September at about 83% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Feb 22.

October is the wettest month by volume, with 196 mm over about 23 wet days; February is the driest, with 20 mm.

0%10%20%30%40%50%60%70%80%90%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainoften wetvery wetSep 23 · 83%Feb 22 · 17%
Rain on a day (%)Rain days
Jan279
Feb205
Mar206
Apr278
May5618
Jun7021
Jul6219
Aug7223
Sep8125
Oct7423
Nov5115
Dec3611

Monthly rainfall

Over a full year, Sulaco collects about 1247 mm of rain across 182 wet days — roughly 104 mm in an average month.

It doesn’t fall evenly. October is the wettest month with 196 mm, while February is the driest at just 20 mm. The three wettest months alone bring about 45% of the year’s total.

050100150200250JanFebMarAprMayJunJulAugSepOctNovDec322026401501771251491931969841
Rainfall (mm)Rain days
Jan329
Feb205
Mar266
Apr408
May15018
Jun17721
Jul12519
Aug14923
Sep19325
Oct19623
Nov9815
Dec4111

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

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

The clearer part of the year begins around December 2 and lasts for 5.1 months, ending around May 4. The clearest month is March, when the sky is clear, mostly clear, or partly cloudy 70% of the time on average.

The cloudier part of the year begins around May 5 and lasts for 6.9 months, ending around December 1. The cloudiest month is June, when it is overcast or mostly cloudy 83% 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%JanFebMarAprMayJunJulAugSepOctNovDecMar 26 · 72%Sep 29 · 15%clearmostly clearpartly cloudymostly cloudyovercastclearercloudierclearer
Clearer (%)Cloudier (%)
Jan5446
Feb6535
Mar7030
Apr5941
May2773
Jun1783
Jul2773
Aug2773
Sep2080
Oct2179
Nov3367
Dec4654

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 8, brings about 12 h 54 min of light; the shortest, around January 1, only 11 h 06 min — a swing of roughly 1 h 48 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan11.26:225:35
Feb11.56:195:49
Mar11.96:025:56
Apr12.35:395:59
May12.75:256:06
Jun12.95:236:16
Jul12.85:316:19
Aug12.55:386:08
Sep12.15:415:46
Oct11.75:445:24
Nov11.35:555:13
Dec11.16:125:19

Sunny days

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

Sulaco averages about 5 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 1 and 13 days.

The sunnier stretch runs 4.7 months, from around Dec 10 to May 1. The sunniest month is March, with roughly 13 sunny days (mixed).

The greyest month is September, down near 1 sunny days — about 91% fewer than the March peak.

05101520JanFebMarAprMayJunJulAugSepOctNovDecsunniergreyergloomymixedbrightMar 313 daysSep 271 days
Sunny daysSky
Jan8Mixed
Feb11Mixed
Mar14Mixed
Apr9Mixed
May3Gloomy
Jun1Gloomy
Jul2Gloomy
Aug2Gloomy
Sep1Gloomy
Oct2Gloomy
Nov3Gloomy
Dec6Gloomy

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 Sulaco, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 7.4 months, from around May 4 to December 14. The muggiest month is September, when the air feels humid, muggy or worse about 99% of the time.

The most comfortable stretch runs from around December 15 to May 3, and February is the most comfortable month — the air is dry or comfortable 57% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecFeb 23 · 61%Sep 22 · 0%muggyhumidcomfortabledrycomfortablehumid
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
Jan4385620
Feb6514210
Mar10474040
Apr43447140
May1937512
Jun0124732
Jul0443530
Aug0336610
Sep0117820
Oct0123751
Nov0854370
Dec12068110

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.

Wind in Sulaco is steady company: average speeds sit near 5 km/hcalm — in every month of the year, with no meaningful windy or calm season.

0510JanFebMarAprMayJunJulAugSepOctNovDeccalmMar 7 · 6 km/hSep 22 · 4 km/h
Wind speed (km/h)Feels
Jan6calm
Feb6calm
Mar6calm
Apr6calm
May5calm
Jun5calm
Jul5calm
Aug5calm
Sep4calm
Oct5calm
Nov5calm
Dec5calm

Hazard calendar for Sulaco

In seasonPeak

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

Sulaco's rainy season runs May–November, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Best time to visit Sulaco

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around early March, Sulaco is still near the tail of its best-weather window — great conditions with the peak-season crowds already thinning.

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 18°C and 28°C. Based on this score, the best time of year to visit Sulaco for general outdoor tourist activities is from mid November to mid March, with a peak score in the third week of January.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timetravel scoretemperaturecloudsprecipitationJan 21 · 7.2

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
Jan7.1good
Feb7.1good
Mar5.8good
Apr4.5fair
May3.8fair
Jun3.8fair
Jul4.1fair
Aug3.7fair
Sep3.5fair
Oct4.4fair
Nov5.7good
Dec6.7good

The beach/pool score favors clear, rainless days with daytime highs between 24°C and 34°C. Based on this score, the best time of year to visit Sulaco for hot-weather activities is from mid January to late April, with a peak score in the first week of March.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationMar 1 · 7.9

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 Sulaco, 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 April (highs near 31°C), the essentials are light clothes and sun protection. In the cold season around December (highs near 25°C), pack light clothes and rain gear.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In April, Sulaco sees daytime highs around 31°C and nights near 19°C. Pack light clothes and sun protection. About 8 days see rain.

UV index (midday) in Sulaco 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 Sulaco peaks around March 24 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highMar 24UV 14Dec 15UV 9
UV index (midday)Level
Jan10Extreme
Feb13Extreme
Mar14Extreme
Apr14Extreme
May13Extreme
Jun13Extreme
Jul12Extreme
Aug13Extreme
Sep13Extreme
Oct12Extreme
Nov10Very high
Dec9Very high

Average hourly UV index in Sulaco

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 March the burn window is concentrated in the middle of the day: about 8 hours a day reach index 3 (protection recommended), and 6.5 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)
Jan75
Feb7.56
Mar86.5
Apr8.56.5
May8.56.5
Jun8.56.5
Jul8.56
Aug86
Sep86
Oct7.55.5
Nov75
Dec74.5

Air quality in Sulaco 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 Sulaco is worst in April — around 99 µg/m³ PM2.5 (unhealthy), about 16.8× the cleanest month (December, 6 µg/m³).

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

0306090120JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateUnhealthyModerateGoodApr 1791 µg/m³Dec 196 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb8Good
Mar22Moderate
Apr99Unhealthy
May40Poor
Jun19Moderate
Jul23Moderate
Aug17Moderate
Sep13Moderate
Oct10Good
Nov7Good
Dec6Good
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Sulaco is frost-free year round — even the coldest nights rarely reach freezing, so there is no start or end to the growing season.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecfrost-free year round
Frost-free chance (%)Frost nights
Jan1000
Feb1000
Mar1000
Apr1000
May1000
Jun1000
Jul1000
Aug1000
Sep1000
Oct1000
Nov1000
Dec1000

Growing degree days

Degree days (base 10°C)Frost-free shaded

Growing degree days tally heat above 10°C: each day adds however many degrees its average temperature runs over that threshold, and cold days add nothing. Sulaco banks about 4,722 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around April.

01,0002,0003,0004,0005,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan318
Feb322
Mar410
Apr450
May465
Jun426
Jul433
Aug438
Sep417
Oct390
Nov331
Dec321

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.

Sulaco receives about 5.0 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 3.6 and 6.2 kWh/m².

The brighter stretch of the year lasts 7.2 months, from around Feb 18 to Sep 23. The brightest month is April, averaging about 6.2 kWh/m² (intense).

The dimmest month is November, down near 3.7 kWh/m² — roughly 40% less than the April peak.

01234567JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseApr 96.2 kWhNov 263.6 kWh
Solar energy (kWh/m²)Level
Jan4.0Moderate
Feb4.9Bright
Mar5.8Bright
Apr6.2Intense
May5.7Bright
Jun5.4Bright
Jul5.7Bright
Aug5.7Bright
Sep5.3Bright
Oct4.3Bright
Nov3.7Moderate
Dec3.7Moderate

Where is Sulaco?

Sulaco sits at 14.9°N, 87.3°W, 419 m above sea level, in Honduras. The nearest listed city is Victoria, 14 km away.

El RosarioEl NegritoComayaguaSanta Cruz de Yojoa

Topography around Sulaco

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Sulaco.

Within 3 km, the terrain around Sulaco has significant variations in elevation — a maximum elevation change of 414 m around an average of 494 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,556 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,357 m.

The land around Sulaco is covered by grassland (47%), trees (26%) and cropland (20%) within 3 km, trees (57%) and grassland (40%) within 16 km, and trees (72%) and grassland (25%) within 80 km.

3 km
414 m
16 km
1,556 m
80 km
2,357 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
Nearby: Victoria 14 km · Yorito 17 km · Esquías 22 km · Yoro 29 km · El Rosario 62 km · El Negrito 64 km · Comayagua 65 km · Santa Cruz de Yojoa 67 km

Honduras travel facts

Travel advisory
Level 3
Reconsider Travel
Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 46% of US
price level, 2025
GDP per capita
$3,598
2025
Happiness
6.1 / 10
World Happiness, 2025
Safe drinking water
66%
of population, 2024
Homicide rate
31.4
per 100k, 2023
Road deaths
16.1
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
High
EF EPI 553
Religion
Evangelical 55%Roman Catholic 33%none 10%

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 Sulaco (14.9167°, -87.2667°, elevation 419 m), 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. 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).