Uvinza climate — normals and trends
Uvinza (Tanzania) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 22.0 °C and it receives 1,144 mm of precipitation per year.
These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.
The warmest month is September (24.2 °C on average) and the coldest is December (21.0 °C). Rainfall peaks in December.
Uvinza averages 0 frost days, 70 hot days (≥ 30 °C) and 159 rainy days per year.
Uvinza has warmed by +1.6 °C between 1940 and 2025, or +0.19 °C per decade. This trend is statistically significant.
The hottest day of the period reached 35.4 °C (on 25 September 2007) and the coldest 9.6 °C (on 31 July 1960).
Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.
Climate normals · ERA5
UvinzaKigoma
- coords
- -5.10°, 30.39°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
22.0°C
Average daily high
27.8°C
Average daily low
17.3°C
Annual rainfall
1,144mm
Sunshine / day
10.4h
Mean relative humidity
72%
Average peak wind
11.7km/h
Seasonal range
3.2°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
70 d/yr
Rainy days (≥ 1 mm)
159 d/yr
Annual snowfall
0.0 cm
Average feels-like high
29.7 °C
Average feels-like low
18.4 °C
Average peak gust
32.5 km/h
Tropical nights (≥ 20 °C)
11 d/yr
Solar radiation
19.4 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.6 °C
since 1940
+0.2 °C per decade · r² = 0.70 · p = < 0.001
Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).
A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.
Records for the period
Hottest day
35.4 °C
25 September 2007
Coldest day
9.6 °C
31 July 1960
Wettest day
58 mm
31 October 1954
Windiest day
24.0 km/h
27 July 1967
Strongest gust
60.1 km/h
18 October 2004
Hottest feels-like
38.4 °C
2 February 2010
Coldest feels-like
8.5 °C
31 July 1960
Sunniest day
12.1 h
18 November 1942
Normals computed over complete calendar years 1940–2025.
A specific year
Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?
Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 27.9 °C | +1.6 °C | 128 mm | -46 mm |
| Feb | 29.3 °C | +2.4 °C | 45 mm | -98 mm |
| Mar | 28.6 °C | +1.9 °C | 175 mm | +5 mm |
| Apr | 27.9 °C | +1.6 °C | 157 mm | +4 mm |
| May | 27.8 °C | +0.8 °C | 52 mm | +14 mm |
| Jun | 29.0 °C | +0.9 °C | 1 mm | -1 mm |
| Jul | 29.3 °C | +0.6 °C | 0 mm | -0 mm |
| Aug | 30.2 °C | +0.3 °C | 1 mm | -1 mm |
| Sep | 32.3 °C | +1.3 °C | 0 mm | -11 mm |
| Oct | 31.5 °C | +1.4 °C | 35 mm | -29 mm |
| Nov | 28.9 °C | +2.1 °C | 87 mm | -93 mm |
| Dec | 27.2 °C | +1.3 °C | 146 mm | -58 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
Frequently asked questions
What is the climate of Uvinza?
Uvinza has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 22.0 °C and it receives 1,144 mm of precipitation per year.
What is the hottest day ever recorded in Uvinza?
The hottest day measured in Uvinza between 1940 and 2025 was 25 September 2007, reaching 35.4 °C.
What is the coldest day in Uvinza?
The coldest day measured in Uvinza between 1940 and 2025 was 31 July 1960, at 9.6 °C.
Does it snow in Uvinza?
Almost never: Uvinza sees virtually no snow, with about 0 frost days per year.
Has the climate of Uvinza warmed?
Yes: Uvinza warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Uvinza?
The wettest day measured in Uvinza between 1940 and 2025 was 31 October 1954, with 58 mm of rain in 24 hours.
What was the windiest day in Uvinza?
The windiest day measured in Uvinza between 1940 and 2025 was 27 July 1967, with winds reaching 24.0 km/h.
What is the warmest month in Uvinza?
The warmest month in Uvinza is September (24.2 °C on average); the coldest is December (21.0 °C).
How much does it rain in Uvinza?
Uvinza receives on average 1,144 mm of precipitation per year, spread over about 159 rainy days.
Is it sunny in Uvinza?
Uvinza gets on average 10.4 hours of sunshine per day, roughly 3,796 hours per year over 1940-2025.
Are there tropical nights in Uvinza?
Yes: Uvinza has on average 11 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Uvinza?
In Uvinza, between 1940 and 2025, the highest apparent temperature reached 38.4 °C on 2 February 2010, and the lowest was 8.5 °C on 31 July 1960.
Compare Uvinza with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Uvinza