Musoma in Summer

In summer (December, January and February), Musoma sees average daytime highs around 26°C and overnight lows near 21°C, with 314 mm of rain over about 49 wet days across the season. It is the coldest season of the year and the 3rd-wettest season.

Across summer, daytime highs hold fairly steady around 26°C. The sky is clear or mostly clear about 25% of the time across summer, and the air most often feels muggy.

Summer is Musoma's 2nd-best season to visit on our travel score. Musoma has little temperature swing across the year, so its calendar seasons blur — the season framing matters less here than for a place with four distinct seasons. For the whole year in context, see Musoma's year-round climate.

Avg daytime high
26°C
coldest season of the year
Avg overnight low
21°C
Rainfall
314 mm
49 wet days
Avg wind
9 km/h
Travel score
5.6
2nd-best season
Months
Dec · Jan · Feb

Temperature in Musoma in Summer

Average highAverage lowShaded bands: 10–90% of days

Across summer, daytime highs hold fairly steady around 26°C.

A typical summer day in Musoma reaches about 26°C and drops to 21°C overnight. The warmest of the three months is February, the coolest December.

15°20°25°30°DecJanFeb

Musoma weather by month

How the three summer months (December, January and February) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan26° / 21°9316.112.15.7
Feb27° / 21°8112.8125.9
Mar27° / 21°14018.5125.2
Apr26° / 21°17821.7124.5
May26° / 21°11516.711.95.6
Jun27° / 21°428.611.96.8
Jul27° / 20°255.811.97.2
Aug27° / 21°549.7126.7
Sep27° / 21°6712126.2
Oct26° / 21°12618.9125.1
Nov26° / 21°15021.412.14.7
Dec26° / 21°14020.412.15.1

Cloud cover in Summer

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 25% of the time across summer.

0%25%50%75%100%DecJanFeb

Chance of precipitation in Summer

Any precipitation

Musoma gets around 314 mm of rain over 49 wet days across summer. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%80%DecJanFeb

Humidity in Summer

DryComfortableHumidMuggyOppressiveMiserable

Most of summer feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.

0%25%50%75%100%DecJanFeb

Wind in Summer

Winds average 9 km/h across summer.

051015DecJanFeb

Sunrise & sunset in Summer

DaylightNight

Daylight runs from about 12 h 06 min in early December to 12 hours by late February. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMDecJanFeb

Solar energy in Summer

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across summer, about 6.0 kWh/m².

0246DecJanFeb
Planning a trip in summer

Is summer a good time to visit Musoma?

Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

5.6
Sightseeing
2nd-best month of the year
5.4
Beach & pool
2nd-best month of the year

summer is a reasonable time to visit Musoma for sightseeing.

What to pack for Musoma in Summer

From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In summer, Musoma sees daytime highs around 26°C and nights near 21°C. Pack light clothes, rain gear and sun protection. About 49 days see rain.

light clothesrain gearsun protection

UV index in Musoma in Summer

LowModerateHighVery highExtreme

Clear-sky midday UV across summer averages around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Musoma peaks around March 16 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 18 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeExtremeMar 16UV 16Jun 18UV 10
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar16Extreme
Apr15Extreme
May12Extreme
Jun10Very high
Jul11Extreme
Aug11Extreme
Sep13Extreme
Oct14Extreme
Nov13Extreme
Dec11Extreme

Air quality in Musoma in Summer

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where summer falls, not just the annual average.

Air quality in Musoma is worst in July — around 21 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (April, 10 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateGoodJul 1521 µg/m³Apr 1510 µg/m³
PM2.5 (µg/m³)Level
Jan19Moderate
Feb16Moderate
Mar12Good
Apr10Good
May12Good
Jun19Moderate
Jul21Moderate
Aug18Moderate
Sep16Moderate
Oct12Good
Nov10Good
Dec12Good
Location & terrain

Where is Musoma?

Musoma sits at 1.5°S, 33.8°E, 1,148 m above sea level, in Tanzania. The nearest listed city is Butiama, 35 km away.

IsebaniaSirariMatongo

Topography around Musoma

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

Within 3 km, the terrain around Musoma has only modest variations in elevation — a maximum elevation change of 96 m around an average of 1,149 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 269 m; within 80 km, large variations in elevation — a maximum elevation change of 656 m.

The land around Musoma is covered by water (44%) and artificial surfaces (32%) within 3 km, water (37%) and cropland (31%) within 16 km, and water (48%) and cropland (24%) within 80 km.

3 km
96 m
16 km
269 m
80 km
656 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
Summer weather nearby: Butiama 35 km · Shirati 46 km · Nyamuswa 51 km · Bunda 59 km · Tarime 65 km · Isebania 80 km · Sirari 80 km · Matongo 80 km

Tanzania travel facts

Travel advisory
Level 3
Reconsider Travel
Power plugs
Type D / G
230 V · 50 Hz
Prices
≈ 29% of US
price level, 2025
GDP per capita
$1,319
2025
Happiness
3.9 / 10
World Happiness, 2025
Safe drinking water
31%
of population, 2024
Homicide rate
3.7
per 100k, 2020
Road deaths
31.1
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Low
EF EPI 479
Religion
Christian 63%Muslim 34%folk religion 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 Musoma (-1.5°, 33.8°, elevation 1,148 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.