Kamachumu in Summer
In summer (December, January and February), Kamachumu sees average daytime highs around 27°C and overnight lows near 17°C, with 268 mm of rain over about 51 wet days across the season. It is the 2nd-warmest season and the 3rd-wettest season.
Over the season highs climb from about 25°C in early December to 27°C by late February. The sky is clear or mostly clear about 14% of the time across summer, and the air most often feels humid.
Summer is Kamachumu's 2nd-best season to visit on our travel score. For the whole year in context, see Kamachumu's year-round climate.
- Avg daytime high
- 27°C
- 2nd-warmest season
- Avg overnight low
- 17°C
- Rainfall
- 268 mm
- 51 wet days
- Avg wind
- 6 km/h
- Travel score
- 5.3
- 2nd-best season
- Months
- Dec · Jan · Feb
Temperature in Kamachumu in Summer
Over the season highs climb from about 25°C in early December to 27°C by late February.
A typical summer day in Kamachumu reaches about 27°C and drops to 17°C overnight. The warmest of the three months is February, the coolest December.
Kamachumu 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.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 27° / 17° | 84 | 16.2 | 12.1 | 5.5 |
| Feb | 27° / 17° | 68 | 13.6 | 12.1 | 5.6 |
| Mar | 27° / 17° | 112 | 18.2 | 12 | 5.1 |
| Apr | 26° / 18° | 132 | 19.9 | 12 | 4.8 |
| May | 26° / 17° | 81 | 14.2 | 11.9 | 6.0 |
| Jun | 27° / 16° | 34 | 6 | 11.9 | 7.1 |
| Jul | 27° / 16° | 18 | 3.2 | 11.9 | 7.6 |
| Aug | 27° / 16° | 59 | 10.8 | 11.9 | 6.4 |
| Sep | 26° / 16° | 85 | 16.7 | 12 | 5.5 |
| Oct | 26° / 17° | 129 | 22 | 12 | 4.7 |
| Nov | 25° / 17° | 146 | 23.6 | 12.1 | 4.4 |
| Dec | 26° / 17° | 116 | 20.8 | 12.1 | 4.9 |
Cloud cover in Summer
The sky is clear or mostly clear about 14% of the time across summer.
Chance of precipitation in Summer
Kamachumu gets around 268 mm of rain over 51 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels humid — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 6 km/h across summer.
Sunrise & sunset in Summer
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.
Solar energy in Summer
Average shortwave solar energy reaching the ground each day across summer, about 5.5 kWh/m².
Is summer a good time to visit Kamachumu?
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.
summer is a reasonable time to visit Kamachumu for sightseeing.
What to pack for Kamachumu in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Kamachumu sees daytime highs around 27°C and nights near 17°C. Pack light clothes and rain gear. Worth having: sun protection. About 51 days see rain.
UV index in Kamachumu in Summer
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 Kamachumu peaks around March 16 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 10 (extreme).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 12 | 15 | 16 | 15 | 12 | 10 | 11 | 11 | 13 | 13 | 12 | 11 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 12 | Extreme |
| Feb | 15 | Extreme |
| Mar | 16 | Extreme |
| Apr | 15 | Extreme |
| May | 12 | Extreme |
| Jun | 10 | Extreme |
| Jul | 11 | Extreme |
| Aug | 11 | Extreme |
| Sep | 13 | Extreme |
| Oct | 13 | Extreme |
| Nov | 12 | Extreme |
| Dec | 11 | Extreme |
Air quality in Kamachumu in Summer
Average fine-particle pollution (PM2.5) through the year — so you can see where summer falls, not just the annual average.
Air quality in Kamachumu is worst in January — around 28 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (April, 13 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 28 | 24 | 18 | 13 | 14 | 20 | 24 | 26 | 21 | 16 | 16 | 20 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 28 | Moderate |
| Feb | 24 | Moderate |
| Mar | 18 | Moderate |
| Apr | 13 | Moderate |
| May | 14 | Moderate |
| Jun | 20 | Moderate |
| Jul | 24 | Moderate |
| Aug | 26 | Moderate |
| Sep | 21 | Moderate |
| Oct | 16 | Moderate |
| Nov | 16 | Moderate |
| Dec | 20 | Moderate |
Where is Kamachumu?
Kamachumu sits at 1.6°S, 31.6°E, 1,496 m above sea level, in Tanzania. The nearest listed city is Nshamba, 21 km away.
Topography around Kamachumu
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Kamachumu.
Within 3 km, the terrain around Kamachumu has significant variations in elevation — a maximum elevation change of 272 m around an average of 1,494 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 461 m; within 80 km, large variations in elevation — a maximum elevation change of 662 m.
The land around Kamachumu is covered by trees (40%) and grassland (36%) within 3 km, grassland (43%) and trees (27%) within 16 km, and water (39%) and grassland (28%) within 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
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 Kamachumu (-1.6186°, 31.62°, elevation 1,496 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.