Climate and average weather in Pearl Lagoon

In Pearl Lagoon, the weather is oppressive, hot, wet, and mostly cloudy and remarkably steady, with daytime highs holding near hot levels all year. The wettest stretch peaks around July.

Best: early January to late April

Over the course of the year, the temperature in Pearl Lagoon typically varies from 23°C to 29°C, and is rarely below 22°C or above 31°C. September is the hottest month of the year, while January is the coldest.

Based on the travel score, the best time of year to visit Pearl Lagoon for warm-weather activities is from early January to late April.

Hottest
Sep
29°
Coldest
Jan
23°
Wettest
Jul
365 mm
Driest
Mar
63 mm
Rain / yr
2668 mm
308 wet days
Daylight
11.3–12.7 h
shortest–longest
Elevation
0 m
12.3°N
Clearest
Mar
43% cloud

Pearl Lagoon is Town in Nicaragua and seat of a second-order administrative division.

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

Pearl Lagoon 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 late April.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

Temperatures in Pearl Lagoon stay fairly even through the year, without a distinct hot or cool season. The warmest month is September, with an average high of 29°C and low of 25°C; the coolest is January, with an average low of 23°C and high of 27°C.

Days typically run about 4°C warmer than nights year-round.

20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan2723
Feb2723
Mar2824
Apr2925
May2925
Jun2925
Jul2925
Aug2925
Sep2925
Oct2924
Nov2824
Dec2723

How hot and cold Pearl Lagoon 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, Pearl Lagoon feels like about 36°C (around September 5). About 217 days a year carry some heat stress, peaking in September.

20°25°30°35°40°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan27272323
Feb29272323
Mar30282424
Apr33292525
May35292525
Jun35292525
Jul34292525
Aug35292525
Sep36292525
Oct34292424
Nov32282424
Dec30272323

Average hourly temperature in Pearl Lagoon

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 September afternoons, near 29°C, and coldest before dawn in January, near 23°C.

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

Pearl Lagoon 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
Jan27° / 23°12224.911.44.6
Feb27° / 23°8321.411.64.8
Mar28° / 24°631911.95.3
Apr29° / 25°6918.112.34.6
May29° / 25°24125.812.63.3
Jun29° / 25°3482912.72.9
Jul29° / 25°36530.312.72.9
Aug29° / 25°31629.912.42.9
Sep29° / 25°27128.512.12.9
Oct29° / 24°32928.611.73.0
Nov28° / 24°2912611.43.7
Dec27° / 23°17126.311.34.1

Chance of rain

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

Pearl Lagoon gets about 2668 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 7.5 months, from around May 18 to Dec 31, peaking in July at about 99% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Apr 1.

July is the wettest month by volume, with 365 mm over about 30 wet days; March is the driest, with 63 mm.

0%10%20%30%40%50%60%70%80%90%100%110%JanFebMarAprMayJunJulAugSepOctNovDecdrierwettermostly drysome rainoften wetvery wetJul 10 · 99%Apr 1 · 56%
Rain on a day (%)Rain days
Jan8025
Feb7621
Mar6219
Apr6118
May8326
Jun9629
Jul9830
Aug9630
Sep9529
Oct9229
Nov8726
Dec8626

Monthly rainfall

Over a full year, Pearl Lagoon collects about 2668 mm of rain across 308 wet days — roughly 222 mm in an average month.

It doesn’t fall evenly. July is the wettest month with 365 mm, while March is the driest at just 63 mm. The three wettest months alone bring about 39% of the year’s total.

050100150200250300350400JanFebMarAprMayJunJulAugSepOctNovDec122836369241348365316271329291171
Rainfall (mm)Rain days
Jan12225
Feb8321
Mar6319
Apr6918
May24126
Jun34829
Jul36530
Aug31630
Sep27129
Oct32929
Nov29126
Dec17126

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Pearl Lagoon, 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 November 30 and lasts for 5.1 months, ending around May 3. The clearest month is February, when the sky is clear, mostly clear, or partly cloudy 80% of the time on average.

The cloudier part of the year begins around May 4 and lasts for 6.9 months, ending around November 29. The cloudiest month is June, when it is overcast or mostly cloudy 89% 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%JanFebMarAprMayJunJulAugSepOctNovDecFeb 11 · 81%Jun 12 · 10%clearmostly clearpartly cloudymostly cloudyovercastclearercloudierclearer
Clearer (%)Cloudier (%)
Jan6931
Feb8020
Mar7921
Apr6238
May2476
Jun1189
Jul1387
Aug1783
Sep1783
Oct1486
Nov2971
Dec5149

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 May 29, brings about 12 h 42 min of light; the shortest, around January 1, only 11 h 18 min — a swing of roughly 1 h 24 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan11.46:045:24
Feb11.66:025:37
Mar11.95:475:42
Apr12.35:275:43
May12.65:145:48
Jun12.75:135:57
Jul12.75:206:00
Aug12.45:265:51
Sep12.15:275:31
Oct11.75:285:11
Nov11.45:375:03
Dec11.35:525:09

Sunny days

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

Pearl Lagoon averages about 6 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 1 and 16 days.

The sunnier stretch runs 4.7 months, from around Dec 11 to May 2. The sunniest month is March, with roughly 15 sunny days (bright).

The greyest month is October, down near 1 sunny days — about 93% fewer than the March peak.

05101520JanFebMarAprMayJunJulAugSepOctNovDecsunniergreyergloomymixedbrightMar 2916 daysOct 111 days
Sunny daysSky
Jan11Mixed
Feb13Mixed
Mar16Bright
Apr11Mixed
May3Gloomy
Jun1Gloomy
Jul2Gloomy
Aug2Gloomy
Sep2Gloomy
Oct1Gloomy
Nov3Gloomy
Dec7Gloomy

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.

Pearl Lagoon is humid all year round — on a typical day the air feels at least humid, and there is no real dry season to wait for.

The stickiest month is January, when it feels muggy, oppressive or miserable about 98% of the time. Even in January, the mildest month, the air is dry or comfortable only 0% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecmiserableoppressivemuggy
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
Jan211844
Feb18892
Mar18855
Apr027028
May003070
Jun001783
Jul002278
Aug001684
Sep001684
Oct013664
Nov156034
Dec187714

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 Pearl Lagoon is typically light breeze, near 12 km/h, and varies moderately with the seasons.

The windier part of the year lasts 5.5 months, from around Nov 9 to Apr 25. The windiest month is January, averaging about 15 km/h (light breeze).

The calmer part of the year runs from around Jul 28 to Nov 8, with September the calmest month at about 8 km/h.

05101520JanFebMarAprMayJunJulAugSepOctNovDecwindiercalmerwindiercalmlight breezeJan 8 · 15 km/hSep 18 · 8 km/h
Wind speed (km/h)Feels
Jan15light breeze
Feb15light breeze
Mar14light breeze
Apr13light breeze
May11calm
Jun11calm
Jul12light breeze
Aug10calm
Sep8calm
Oct9calm
Nov13light breeze
Dec15light breeze

Hazard calendar for Pearl Lagoon

In seasonPeak

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

Pearl Lagoon 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 Pearl Lagoon

TravelBeach/poolTemperatureCloudsPrecipitation

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

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

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationMar 19 · 5.3

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
Jan4.5fair
Feb4.8fair
Mar5.2fair
Apr4.6fair
May3.4poor
Jun2.9poor
Jul2.9poor
Aug2.9poor
Sep2.9poor
Oct3.1poor
Nov3.7fair
Dec4.1fair

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 Pearl Lagoon for hot-weather activities is from mid February to early May, with a peak score in the first week of April.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationApr 3 · 6.0

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 Pearl Lagoon, 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.

Pearl Lagoon packs about the same all year — highs hold near 29°C. Across the year the things worth having are light clothes, rain gear and sun protection.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In September, Pearl Lagoon sees daytime highs around 29°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 29 days see rain.

Sea temperature near Pearl Lagoon

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

The sea offshore is warmest in September at about 29°C and coldest in January near 27°C.

The water stays above 20°C all year — warm enough for a swim any month.

26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan27Warm
Feb27Warm
Mar28Warm
Apr28Tropical
May29Tropical
Jun29Tropical
Jul28Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov28Tropical
Dec27Warm

UV index (midday) in Pearl Lagoon 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 Pearl Lagoon peaks around April 13 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 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 highApr 13UV 13Dec 16UV 9
UV index (midday)Level
Jan10Extreme
Feb12Extreme
Mar13Extreme
Apr13Extreme
May12Extreme
Jun13Extreme
Jul11Extreme
Aug12Extreme
Sep12Extreme
Oct12Extreme
Nov10Very high
Dec9Very high

Average hourly UV index in Pearl Lagoon

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 April 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
Feb7.55.5
Mar86
Apr86.5
May86
Jun8.56
Jul86
Aug86
Sep86
Oct7.55.5
Nov75
Dec74.5

Air quality in Pearl Lagoon 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 Pearl Lagoon is worst in July — around 29 µg/m³ PM2.5 (moderate), about 4.6× the cleanest month (November, 6 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1629 µg/m³Nov 217 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb9Good
Mar10Good
Apr19Moderate
May23Moderate
Jun23Moderate
Jul29Moderate
Aug22Moderate
Sep15Moderate
Oct10Good
Nov6Good
Dec7Good
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Pearl Lagoon 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. Pearl Lagoon banks about 5,929 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around May.

02,0004,0006,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan464
Feb427
Mar489
Apr500
May530
Jun507
Jul516
Aug522
Sep508
Oct513
Nov476
Dec476

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.

Pearl Lagoon receives about 4.8 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 3.9 and 6.1 kWh/m².

The brighter stretch of the year lasts 4.0 months, from around Feb 1 to Jun 3. The brightest month is April, averaging about 6.0 kWh/m² (intense).

The dimmest month is November, down near 3.9 kWh/m² — roughly 35% less than the April peak.

01234567JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseApr 76.1 kWhNov 223.9 kWh
Solar energy (kWh/m²)Level
Jan4.4Bright
Feb5.1Bright
Mar5.8Bright
Apr6.0Intense
May5.3Bright
Jun4.6Bright
Jul4.4Bright
Aug4.7Bright
Sep4.8Bright
Oct4.3Bright
Nov3.9Moderate
Dec4.0Bright

Where is Pearl Lagoon?

Pearl Lagoon sits at 12.3°N, 83.7°W, 0 m above sea level, in Nicaragua. The nearest listed city is Bluefields, 38 km away.

BluefieldsRamaNueva GuineaEl CastilloRío BlancoSan CarlosJuigalpaPuerto Cabezas

Topography around Pearl Lagoon

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

Within 3 km, the terrain around Pearl Lagoon has only modest variations in elevation — a maximum elevation change of 13 m around an average of 2 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 189 m; within 80 km, large variations in elevation — a maximum elevation change of 611 m.

The land around Pearl Lagoon is covered by water (55%) and trees (20%) within 3 km, water (52%) and trees (31%) within 16 km, and water (46%), trees (29%) and grassland (22%) within 80 km.

3 km
13 m
16 km
189 m
80 km
611 m
treesgrasslandartificial surfacesbare terrainwaterwetlandmangroves
Nearby: Bluefields 38 km · Rama 63 km · Nueva Guinea 112 km · El Castillo 167 km · Río Blanco 181 km · San Carlos 181 km · Juigalpa 186 km · Puerto Cabezas 191 km

Nicaragua travel facts

Travel advisory
Level 3
Reconsider Travel
Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 34% of US
price level, 2025
GDP per capita
$3,173
2025
Happiness
6.3 / 10
World Happiness, 2025
Homicide rate
11.3
per 100k, 2021
Road deaths
16.9
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Moderate
EF EPI 512
Religion
Roman Catholic 45%Protestant 39%none 14%other 1%

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 Pearl Lagoon (12.3429°, -83.6712°, elevation 0 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. 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).