Usangi climate — normals and trends
Usangi (Tanzania) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 22.8 °C and it receives 667 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 February (24.9 °C on average) and the coldest is July (20.2 °C). Rainfall peaks in April.
Usangi averages 0 frost days, 112 hot days (≥ 30 °C) and 125 rainy days per year.
Usangi has warmed by +1.4 °C between 1940 and 2025, or +0.17 °C per decade. This trend is statistically significant.
The hottest day of the period reached 37.9 °C (on 25 March 1941) and the coldest 10.2 °C (on 4 August 1996).
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
UsangiKilimanjaro
- coords
- -3.70°, 37.67°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
22.8°C
Average daily high
28.5°C
Average daily low
18.3°C
Annual rainfall
667mm
Sunshine / day
10.4h
Mean relative humidity
69%
Average peak wind
13.6km/h
Seasonal range
4.7°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
112 d/yr
Rainy days (≥ 1 mm)
125 d/yr
Annual snowfall
0.0 cm
Average feels-like high
29.9 °C
Average feels-like low
20.0 °C
Average peak gust
36.1 km/h
Tropical nights (≥ 20 °C)
83 d/yr
Solar radiation
20.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.4 °C
since 1940
+0.2 °C per decade · r² = 0.55 · 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
37.9 °C
25 March 1941
Coldest day
10.2 °C
4 August 1996
Wettest day
109 mm
1 March 1940
Windiest day
24.8 km/h
26 December 1940
Strongest gust
65.2 km/h
26 December 1940
Hottest feels-like
38.7 °C
10 April 2019
Coldest feels-like
8.6 °C
11 July 1944
Sunniest day
12.2 h
28 December 2023
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 | 30.6 °C | +0.4 °C | 43 mm | -9 mm |
| Feb | 31.7 °C | +0.6 °C | 4 mm | -43 mm |
| Mar | 31.1 °C | +0.3 °C | 274 mm | +172 mm |
| Apr | 28.5 °C | 0.0 °C | 154 mm | -0 mm |
| May | 26.7 °C | +0.3 °C | 76 mm | -8 mm |
| Jun | 25.9 °C | 0.0 °C | 27 mm | +13 mm |
| Jul | 26.3 °C | +0.7 °C | 7 mm | -4 mm |
| Aug | 27.7 °C | +1.2 °C | 6 mm | -5 mm |
| Sep | 30.1 °C | +1.9 °C | 5 mm | -7 mm |
| Oct | 30.1 °C | +0.5 °C | 46 mm | +17 mm |
| Nov | 31.2 °C | +1.7 °C | 20 mm | -53 mm |
| Dec | 30.9 °C | +1.6 °C | 80 mm | 0 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 Usangi?
Usangi has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 22.8 °C and it receives 667 mm of precipitation per year.
What is the hottest day ever recorded in Usangi?
The hottest day measured in Usangi between 1940 and 2025 was 25 March 1941, reaching 37.9 °C.
What is the coldest day in Usangi?
The coldest day measured in Usangi between 1940 and 2025 was 4 August 1996, at 10.2 °C.
Does it snow in Usangi?
Almost never: Usangi sees virtually no snow, with about 0 frost days per year.
Has the climate of Usangi warmed?
Yes: Usangi warmed by +1.4 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Usangi?
The wettest day measured in Usangi between 1940 and 2025 was 1 March 1940, with 109 mm of rain in 24 hours.
What was the windiest day in Usangi?
The windiest day measured in Usangi between 1940 and 2025 was 26 December 1940, with winds reaching 24.8 km/h.
What is the warmest month in Usangi?
The warmest month in Usangi is February (24.9 °C on average); the coldest is July (20.2 °C).
How much does it rain in Usangi?
Usangi receives on average 667 mm of precipitation per year, spread over about 125 rainy days.
Is it sunny in Usangi?
Usangi gets on average 10.4 hours of sunshine per day, roughly 3,796 hours per year over 1940-2025.
Are there tropical nights in Usangi?
Yes: Usangi has on average 83 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Usangi?
In Usangi, between 1940 and 2025, the highest apparent temperature reached 38.7 °C on 10 April 2019, and the lowest was 8.6 °C on 11 July 1944.
Compare Usangi with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Usangi