Climate and average weather in Mbarara

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

Best: late May to late August

Over the course of the year, the temperature in Mbarara typically varies from 16°C to 28°C, and is rarely below 14°C or above 31°C. February is the hottest month of the year, while November is the coldest.

Based on the travel score, the best times of year to visit Mbarara for warm-weather activities are from early January to early February and late May to late August.

Hottest
Feb
28°
Coldest
Nov
16°
Wettest
Nov
103 mm
Driest
Jul
13 mm
Rain / yr
708 mm
169 wet days
Daylight
12.0–12.0 h
shortest–longest
Elevation
1,422 m
0.6°S
Clearest
Jul
67% cloud

Mbarara is city in Uganda.

Founded
1901

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

Mbarara 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 May to late August.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

Temperatures in Mbarara stay fairly even through the year, without a distinct hot or cool season. The warmest month is February, with an average high of 28°C and low of 17°C; the coolest is November, with an average low of 16°C and high of 26°C.

Days typically run about 10°C warmer than nights year-round.

10°15°20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan2817
Feb2817
Mar2817
Apr2717
May2717
Jun2716
Jul2716
Aug2716
Sep2716
Oct2716
Nov2616
Dec2616

Average hourly temperature in Mbarara

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 February afternoons, near 28°C, and coldest before dawn in November, near 16°C.

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

Mbarara 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° / 17°359.5126.1
Feb28° / 17°389.1125.5
Mar28° / 17°6615.3125.3
Apr27° / 17°8519.4124.8
May27° / 17°6515.8125.6
Jun27° / 16°266.8126.7
Jul27° / 16°133.5127.1
Aug27° / 16°4611.2126.1
Sep27° / 16°7017.5125.2
Oct27° / 16°10122.9124.5
Nov26° / 16°10322.5124.5
Dec26° / 16°6115.4125.6

Chance of rain

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

Mbarara gets about 708 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 3.6 months, from around Aug 29 to Dec 16, peaking in November at about 80% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Jul 12.

November is the wettest month by volume, with 103 mm over about 23 wet days; July is the driest, with 13 mm.

0%10%20%30%40%50%60%70%80%90%JanFebMarAprMayJunJulAugSepOctNovDecdrierwettermostly drysome rainoften wetvery wetNov 5 · 80%Jul 12 · 9%
Rain on a day (%)Rain days
Jan3110
Feb329
Mar4915
Apr6519
May5116
Jun237
Jul134
Aug3611
Sep5818
Oct7323
Nov7523
Dec4915

Monthly rainfall

Over a full year, Mbarara collects about 708 mm of rain across 169 wet days — roughly 59 mm in an average month.

It doesn’t fall evenly. November is the wettest month with 103 mm, while July is the driest at just 13 mm. The three wettest months alone bring about 41% of the year’s total.

0255075100125JanFebMarAprMayJunJulAugSepOctNovDec35386685652613467010110361
Rainfall (mm)Rain days
Jan3510
Feb389
Mar6615
Apr8519
May6516
Jun267
Jul134
Aug4611
Sep7018
Oct10123
Nov10323
Dec6115

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Mbarara, 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 May 14 and lasts for 4.5 months, ending around September 27. The clearest month is July, when the sky is clear, mostly clear, or partly cloudy 38% of the time on average.

The cloudier part of the year begins around February 10 and lasts for 3.1 months, ending around May 13. The cloudiest month is April, when it is overcast or mostly cloudy 85% 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%JanFebMarAprMayJunJulAugSepOctNovDecMay 30 · 41%Apr 17 · 14%mostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan2971
Feb2773
Mar2575
Apr1585
May3169
Jun3664
Jul3862
Aug3763
Sep3367
Oct2179
Nov1981
Dec2971

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. Close to the equator, Mbarara barely changes through the year: days stay near 12 hours of light in every season.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan12.07:067:08
Feb12.07:117:13
Mar12.07:077:07
Apr12.06:586:57
May12.06:546:53
Jun12.06:596:57
Jul12.07:047:02
Aug12.07:027:01
Sep12.06:526:52
Oct12.06:426:43
Nov12.06:426:44
Dec12.06:536:55

Sunny days

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

Mbarara averages about 3 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 1 and 6 days.

The sunnier stretch runs 4.6 months, from around May 11 to Sep 27. The sunniest month is May, with roughly 4 sunny days (gloomy).

The greyest month is November, down near 1 sunny days — about 69% fewer than the May peak.

0510JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedMay 316 daysNov 141 days
Sunny daysSky
Jan3Gloomy
Feb4Gloomy
Mar3Gloomy
Apr1Gloomy
May4Gloomy
Jun4Gloomy
Jul4Gloomy
Aug4Gloomy
Sep4Gloomy
Oct2Gloomy
Nov1Gloomy
Dec3Gloomy

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

The more humid part of the year lasts 2.7 months, from around March 10 to May 30. The muggiest month is April, when the air feels humid, muggy or worse about 90% of the time.

The most comfortable stretch runs from around May 31 to September 27, and July is the most comfortable month — the air is dry or comfortable 93% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecJul 13 · 96%Apr 24 · 7%humidcomfortabledryhumidcomfortablehumid
Dry (%)Comfortable (%)Humid (%)Muggy (%)
Jan1250380
Feb1453321
Mar235620
Apr010892
May221771
Jun2250280
Jul484570
Aug2353240
Sep452440
Oct028710
Nov011890
Dec333640

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 Mbarara is steady company: average speeds sit near 6 km/hcalm — in every month of the year, with no meaningful windy or calm season.

051015JanFebMarAprMayJunJulAugSepOctNovDeccalmlight breezeJul 8 · 8 km/hNov 13 · 6 km/h
Wind speed (km/h)Feels
Jan6calm
Feb6calm
Mar6calm
Apr6calm
May7calm
Jun7calm
Jul8calm
Aug7calm
Sep6calm
Oct6calm
Nov6calm
Dec6calm

Best time to visit Mbarara

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around mid August, Mbarara 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 times of year to visit Mbarara for general outdoor tourist activities run from late May to late August and again from late December to early February, with a peak score in the second week of July.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timetravel scoretemperaturecloudsprecipitationJul 11 · 7.3

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
Jan6.1good
Feb5.6good
Mar5.3fair
Apr4.8fair
May5.6good
Jun6.7good
Jul7.1good
Aug6.1good
Sep5.2fair
Oct4.5fair
Nov4.5fair
Dec5.6good

The beach/pool score favors clear, rainless days with daytime highs between 24°C and 34°C. Based on this score, the best times of year to visit Mbarara for hot-weather activities run from late May to late August and again from late December to early March, with a peak score in the second week of July.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timebeach/pool scoretemperaturecloudsprecipitationJul 13 · 7.6

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 Mbarara, 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.

Mbarara packs about the same all year — highs hold near 28°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 February, Mbarara sees daytime highs around 28°C and nights near 17°C. Pack light clothes. Worth having: rain gear and sun protection. About 9 days see rain.

UV index (midday) in Mbarara 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 Mbarara peaks around March 15 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 15UV 16Jun 21UV 10
UV index (midday)Level
Jan12Extreme
Feb15Extreme
Mar16Extreme
Apr15Extreme
May12Extreme
Jun10Extreme
Jul11Extreme
Aug11Extreme
Sep13Extreme
Oct13Extreme
Nov12Extreme
Dec11Extreme

Average hourly UV index in Mbarara

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 8.5 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)
Jan7.56
Feb8.56.5
Mar8.56.5
Apr86.5
May7.56
Jun7.55.5
Jul7.55.5
Aug7.55.5
Sep86
Oct86.5
Nov86
Dec7.55.5

Air quality in Mbarara 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 Mbarara is worst in January — around 45 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModeratePoorModeratePoorJan 2045 µg/m³Apr 2328 µg/m³
PM2.5 (µg/m³)Level
Jan45Poor
Feb42Poor
Mar33Moderate
Apr28Moderate
May28Moderate
Jun35Moderate
Jul41Poor
Aug38Poor
Sep33Moderate
Oct31Moderate
Nov32Moderate
Dec38Poor
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Mbarara 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. Mbarara banks about 4,296 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around February.

01,0002,0003,0004,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan377
Feb358
Mar388
Apr357
May361
Jun348
Jul359
Aug364
Sep347
Oct354
Nov332
Dec353

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.

Mbarara receives about 5.3 kWh/m² a day of solar energy — bright — and it stays remarkably steady, holding between 4.9 and 5.7 kWh/m² all year. For solar panels, output here is a flat line, not a seasonal wave.

01234567JanFebMarAprMayJunJulAugSepOctNovDecdimmoderatebrightintenseMar 25.7 kWhJun 214.9 kWh
Solar energy (kWh/m²)Level
Jan5.4Bright
Feb5.7Bright
Mar5.6Bright
Apr5.3Bright
May5.2Bright
Jun5.0Bright
Jul5.0Bright
Aug5.2Bright
Sep5.5Bright
Oct5.4Bright
Nov5.1Bright
Dec5.2Bright

Where is Mbarara?

Mbarara sits at 0.6°S, 30.6°E, 1,422 m above sea level, in Uganda. The nearest listed city is Bwizibwera, 3.0 km away.

IsingiroIryangoNakivale Refugee CampNyacheraMabare

Topography around Mbarara

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

Within 3 km, the terrain around Mbarara has only modest variations in elevation — a maximum elevation change of 153 m around an average of 1,417 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 503 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,268 m.

The land around Mbarara is covered by artificial surfaces (38%), grassland (25%) and trees (24%) within 3 km, grassland (50%) and trees (25%) within 16 km, and grassland (52%) and trees (25%) within 80 km.

3 km
153 m
16 km
503 m
80 km
1,268 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
Nearby: Bwizibwera 3.0 km · Kinoni 20 km · Rutoma 30 km · Isingiro 36 km · Iryango 41 km · Nakivale Refugee Camp 42 km · Nyachera 42 km · Mabare 46 km

Uganda travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type G
240 V · 50 Hz
Prices
≈ 35% of US
price level, 2025
GDP per capita
$1,206
2025
Happiness
4.5 / 10
World Happiness, 2025
Safe drinking water
18%
of population, 2024
Homicide rate
9
per 100k, 2023
Road deaths
29.4
per 100k/yr, 2019
Income group
Low
World Bank
English
Moderate
EF EPI 518
Religion
Protestant 45%Roman Catholic 39%Muslim 14%other 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 Mbarara (-0.6047°, 30.6485°, elevation 1,422 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).