Climate and average weather in Boaco

In Boaco, the weather is humid, hot, wet, and partly cloudy and remarkably steady, with daytime highs holding near hot levels all year. The wettest stretch peaks around October.

Best: late November to mid March

Over the course of the year, the temperature in Boaco typically varies from 20°C to 32°C, and is rarely below 18°C or above 34°C. April is the hottest month of the year, while December is the coldest.

Based on the travel score, the best time of year to visit Boaco for warm-weather activities is from late November to mid March.

Hottest
Apr
32°
Coldest
Dec
20°
Wettest
Oct
202 mm
Driest
Mar
4 mm
Rain / yr
1129 mm
153 wet days
Daylight
11.3–12.7 h
shortest–longest
Elevation
335 m
12.5°N
Clearest
Feb
36% cloud

Boaco is urban area and departmental capital in Boaco Department, Nicaragua..

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

Boaco 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 late November to mid March.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

Temperatures in Boaco stay fairly even through the year, without a distinct hot or cool season. The warmest month is April, with an average high of 32°C and low of 22°C; the coolest is December, with an average low of 20°C and high of 28°C.

Days typically run about 8°C warmer than nights, with the widest day–night swing (around 10°C) in April.

15°20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan2820
Feb2920
Mar3020
Apr3222
May3122
Jun2922
Jul2922
Aug2922
Sep2921
Oct2921
Nov2821
Dec2820

How hot and cold Boaco 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, Boaco feels like about 34°C (around May 4). About 115 days a year carry some heat stress, peaking in May.

15°20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan29282020
Feb30292020
Mar31302020
Apr33322222
May34312222
Jun32292222
Jul31292222
Aug32292222
Sep32292121
Oct31292121
Nov30282121
Dec29282020

Average hourly temperature in Boaco

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 32°C, and coldest before dawn in December, near 20°C.

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

Boaco 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
Jan28° / 20°51.311.37.7
Feb29° / 20°41.111.67.0
Mar30° / 20°41.311.96.0
Apr32° / 22°285.312.34.6
May31° / 22°18718.412.63.5
Jun29° / 22°1872312.73.6
Jul29° / 22°9518.712.74.3
Aug29° / 22°14421.812.43.8
Sep29° / 21°20226.212.13.2
Oct29° / 21°20223.611.73.8
Nov28° / 21°599.511.45.9
Dec28° / 20°112.611.37.6

Chance of rain

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

Boaco gets about 1129 mm 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 6.0 months, from around May 7 to Nov 6, peaking in September at about 90% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Jan 27.

October is the wettest month by volume, with 202 mm over about 24 wet days; March is the driest, with 4 mm.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainoften wetvery wetSep 24 · 90%Jan 27 · 2%
Rain on a day (%)Rain days
Jan51
Feb41
Mar51
Apr175
May5918
Jun7623
Jul6119
Aug7022
Sep8626
Oct7524
Nov3210
Dec93

Monthly rainfall

Over a full year, Boaco collects about 1129 mm of rain across 153 wet days — roughly 94 mm in an average month.

It doesn’t fall evenly. October is the wettest month with 202 mm, while March is the driest at just 4 mm. The three wettest months alone bring about 52% of the year’s total.

050100150200250JanFebMarAprMayJunJulAugSepOctNovDec54428187187951442022025911
Rainfall (mm)Rain days
Jan51
Feb41
Mar41
Apr285
May18718
Jun18723
Jul9519
Aug14422
Sep20226
Oct20224
Nov5910
Dec113

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Boaco, 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 13 and lasts for 5.6 months, ending around May 1. The clearest month is February, when the sky is clear, mostly clear, or partly cloudy 88% of the time on average.

The cloudier part of the year begins around May 2 and lasts for 6.4 months, ending around November 12. 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%JanFebMarAprMayJunJulAugSepOctNovDecFeb 3 · 89%Oct 5 · 13%clearmostly clearpartly cloudymostly cloudyovercastclearercloudierclearer
Clearer (%)Cloudier (%)
Jan8515
Feb8812
Mar8416
Apr6535
May2773
Jun1783
Jul2278
Aug2278
Sep1783
Oct1981
Nov4951
Dec7624

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 27, 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)
Jan11.36:125:32
Feb11.66:105:45
Mar11.95:555:50
Apr12.35:355:51
May12.65:225:56
Jun12.75:216:05
Jul12.75:286:08
Aug12.45:345:59
Sep12.15:355:39
Oct11.75:365:19
Nov11.45:455:10
Dec11.36:015:17

Sunny days

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

Boaco averages about 9 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 1 and 20 days.

The sunnier stretch runs 5.4 months, from around Nov 17 to Apr 28. The sunniest month is February, with roughly 20 sunny days (bright).

The greyest month is October, down near 2 sunny days — about 88% fewer than the February peak.

0510152025JanFebMarAprMayJunJulAugSepOctNovDecsunniergreyersunniergloomymixedbrightbrilliantFeb 1320 daysOct 21 days
Sunny daysSky
Jan18Bright
Feb18Bright
Mar19Bright
Apr12Mixed
May4Gloomy
Jun2Gloomy
Jul3Gloomy
Aug3Gloomy
Sep2Gloomy
Oct2Gloomy
Nov8Mixed
Dec15Mixed

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.

Boaco 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 May, when it feels muggy, oppressive or miserable about 91% of the time. Even in March, the mildest month, the air is dry or comfortable only 8% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecMar 11 · 10%May 30 · 0%oppressivemuggyhumidcomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
Jan1734571
Feb1743500
Mar2747431
Apr03345310
May0184546
Jun0002575
Jul0004456
Aug0003961
Sep0002179
Oct0012970
Nov02116126
Dec0422694

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 Boaco is typically light breeze, near 14 km/h, and varies moderately with the seasons.

The windier part of the year lasts 5.0 months, from around Nov 19 to Apr 19. The windiest month is January, averaging about 18 km/h (light breeze).

The calmer part of the year runs from around Aug 9 to Nov 18, with September the calmest month at about 9 km/h.

0510152025JanFebMarAprMayJunJulAugSepOctNovDecwindiercalmerwindiercalmlight breezebreezyJan 8 · 18 km/hSep 25 · 9 km/h
Wind speed (km/h)Feels
Jan18light breeze
Feb18light breeze
Mar17light breeze
Apr14light breeze
May12calm
Jun12calm
Jul15light breeze
Aug13light breeze
Sep9calm
Oct9calm
Nov13light breeze
Dec17light breeze

Hazard calendar for Boaco

In seasonPeak

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

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

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

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

Best time to visit Boaco

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around early March, Boaco 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 Boaco for general outdoor tourist activities is from late November to mid March, with a peak score in the first week of January.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timetravel scoretemperaturecloudsprecipitationJan 2 · 7.8

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
Jan7.7ideal
Feb7.0good
Mar6.0good
Apr4.6fair
May3.5poor
Jun3.6fair
Jul4.3fair
Aug3.9fair
Sep3.2poor
Oct3.8fair
Nov5.9good
Dec7.6ideal

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 Boaco for hot-weather activities is from late November to late April, with a peak score in the second week of February.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timebeach/pool scoretemperaturecloudsprecipitationFeb 14 · 8.9

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 Boaco, 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.

Boaco packs about the same all year — highs hold near 32°C. Across the year the things worth having are light clothes and sun protection.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In April, Boaco sees daytime highs around 32°C and nights near 22°C. Pack light clothes and sun protection. About 5 days see rain.

UV index (midday) in Boaco 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 Boaco peaks around March 23 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 14 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 23UV 14Dec 14UV 9
UV index (midday)Level
Jan11Extreme
Feb13Extreme
Mar14Extreme
Apr14Extreme
May12Extreme
Jun13Extreme
Jul12Extreme
Aug13Extreme
Sep12Extreme
Oct12Extreme
Nov10Very high
Dec9Very high

Average hourly UV index in Boaco

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 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
Feb86
Mar86
Apr8.56.5
May86
Jun8.56.5
Jul86
Aug86.5
Sep86
Oct7.55.5
Nov75
Dec6.54.5

Air quality in Boaco 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 Boaco is worst in July — around 25 µg/m³ PM2.5 (moderate), about 4.6× the cleanest month (December, 5 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1624 µg/m³Dec 215 µg/m³
PM2.5 (µg/m³)Level
Jan6Good
Feb7Good
Mar8Good
Apr17Moderate
May21Moderate
Jun19Moderate
Jul25Moderate
Aug18Moderate
Sep13Moderate
Oct10Good
Nov6Good
Dec5Good
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Boaco 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. Boaco banks about 5,525 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around April.

02,0004,0006,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan431
Feb402
Mar476
Apr501
May514
Jun465
Jul470
Aug476
Sep458
Oct460
Nov434
Dec437

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.

Boaco receives about 5.3 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 4.6 and 6.3 kWh/m².

The brighter stretch of the year lasts 3.5 months, from around Feb 4 to May 20. The brightest month is April, averaging about 6.2 kWh/m² (intense).

The dimmest month is October, down near 4.6 kWh/m² — roughly 25% less than the April peak.

01234567JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseApr 96.3 kWhOct 224.6 kWh
Solar energy (kWh/m²)Level
Jan4.9Bright
Feb5.5Bright
Mar6.1Intense
Apr6.2Intense
May5.5Bright
Jun5.1Bright
Jul5.3Bright
Aug5.5Bright
Sep5.2Bright
Oct4.6Bright
Nov4.6Bright
Dec4.7Bright

Where is Boaco?

Boaco sits at 12.5°N, 85.7°W, 335 m above sea level, in Nicaragua. The nearest listed city is Camoapa, 19 km away.

JuigalpaTipitapaMatagalpaGranadaRío BlancoMasayaManagua

Topography around Boaco

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

Within 3 km, the terrain around Boaco has significant variations in elevation — a maximum elevation change of 357 m around an average of 426 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 937 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,630 m.

The land around Boaco is covered by trees (63%) and grassland (32%) within 3 km, trees (59%) and grassland (40%) within 16 km, and trees (51%) and grassland (32%) within 80 km.

3 km
357 m
16 km
937 m
80 km
1,630 m
treesshrubsgrasslandcroplandartificial surfaceswater
Nearby: Camoapa 19 km · Juigalpa 52 km · Tipitapa 57 km · Matagalpa 58 km · Granada 68 km · Río Blanco 70 km · Masaya 73 km · Managua 74 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 Boaco (12.4726°, -85.6596°, elevation 335 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). 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).