Geita climate — normals and trends
Geita (Tanzania) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 21.6 °C and it receives 1,507 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 August (22.4 °C on average) and the coldest is December (20.9 °C). Rainfall peaks in November.
Geita averages 0 frost days, 22 hot days (≥ 30 °C) and 202 rainy days per year.
Geita has warmed by +1.8 °C between 1940 and 2025, or +0.21 °C per decade. This trend is statistically significant.
The hottest day of the period reached 34.0 °C (on 25 September 1997) and the coldest 12.2 °C (on 8 June 1971).
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
GeitaGeita
- coords
- -2.87°, 32.23°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
21.6°C
Average daily high
26.9°C
Average daily low
17.6°C
Annual rainfall
1,507mm
Sunshine / day
10.8h
Mean relative humidity
73%
Average peak wind
11.1km/h
Seasonal range
1.5°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
22 d/yr
Rainy days (≥ 1 mm)
202 d/yr
Annual snowfall
0.0 cm
Average feels-like high
29.4 °C
Average feels-like low
18.3 °C
Average peak gust
29.4 km/h
Tropical nights (≥ 20 °C)
7 d/yr
Solar radiation
20.3 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.8 °C
since 1940
+0.2 °C per decade · r² = 0.72 · 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
34.0 °C
25 September 1997
Coldest day
12.2 °C
8 June 1971
Wettest day
90 mm
2 October 2015
Windiest day
22.6 km/h
6 September 1967
Strongest gust
56.9 km/h
6 September 1967
Hottest feels-like
37.5 °C
29 March 2016
Coldest feels-like
9.9 °C
6 July 1953
Sunniest day
12.1 h
8 November 2021
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 | 27.2 °C | +1.1 °C | 96 mm | -54 mm |
| Feb | 29.8 °C | +3.0 °C | 28 mm | -106 mm |
| Mar | 28.7 °C | +1.9 °C | 130 mm | -52 mm |
| Apr | 27.4 °C | +1.2 °C | 196 mm | -7 mm |
| May | 27.1 °C | +0.5 °C | 75 mm | -7 mm |
| Jun | 28.1 °C | +0.4 °C | 20 mm | +0 mm |
| Jul | 28.3 °C | +0.1 °C | 3 mm | -7 mm |
| Aug | 27.2 °C | -1.2 °C | 103 mm | +64 mm |
| Sep | 27.8 °C | 0.0 °C | 85 mm | -3 mm |
| Oct | 25.9 °C | -0.8 °C | 233 mm | +77 mm |
| Nov | 26.4 °C | +0.9 °C | 150 mm | -83 mm |
| Dec | 26.0 °C | +0.5 °C | 136 mm | -74 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 Geita?
Geita has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 21.6 °C and it receives 1,507 mm of precipitation per year.
What is the hottest day ever recorded in Geita?
The hottest day measured in Geita between 1940 and 2025 was 25 September 1997, reaching 34.0 °C.
What is the coldest day in Geita?
The coldest day measured in Geita between 1940 and 2025 was 8 June 1971, at 12.2 °C.
Does it snow in Geita?
Almost never: Geita sees virtually no snow, with about 0 frost days per year.
Has the climate of Geita warmed?
Yes: Geita warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Geita?
The wettest day measured in Geita between 1940 and 2025 was 2 October 2015, with 90 mm of rain in 24 hours.
What was the windiest day in Geita?
The windiest day measured in Geita between 1940 and 2025 was 6 September 1967, with winds reaching 22.6 km/h.
What is the warmest month in Geita?
The warmest month in Geita is August (22.4 °C on average); the coldest is December (20.9 °C).
How much does it rain in Geita?
Geita receives on average 1,507 mm of precipitation per year, spread over about 202 rainy days.
Is it sunny in Geita?
Geita gets on average 10.8 hours of sunshine per day, roughly 3,942 hours per year over 1940-2025.
Are there tropical nights in Geita?
Yes: Geita has on average 7 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Geita?
In Geita, between 1940 and 2025, the highest apparent temperature reached 37.5 °C on 29 March 2016, and the lowest was 9.9 °C on 6 July 1953.
Compare Geita with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Geita