Chuka climate — normals and trends
Chuka (Kenya) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 21.4 °C and it receives 668 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 March (22.8 °C on average) and the coldest is July (20.2 °C). Rainfall peaks in April.
Chuka averages 0 frost days, 15 hot days (≥ 30 °C) and 128 rainy days per year.
Chuka has warmed by +1.7 °C between 1940 and 2025, or +0.20 °C per decade. This trend is statistically significant.
The hottest day of the period reached 33.2 °C (on 14 March 2025) and the coldest 11.9 °C (on 15 January 1968).
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
ChukaTharaka - Nithi
- coords
- -0.33°, 37.65°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
21.4°C
Average daily high
26.4°C
Average daily low
17.4°C
Annual rainfall
668mm
Sunshine / day
10.8h
Mean relative humidity
67%
Average peak wind
12.2km/h
Seasonal range
2.6°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
15 d/yr
Rainy days (≥ 1 mm)
128 d/yr
Annual snowfall
0.0 cm
Average feels-like high
27.5 °C
Average feels-like low
18.1 °C
Average peak gust
33.9 km/h
Tropical nights (≥ 20 °C)
8 d/yr
Solar radiation
20.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.7 °C
since 1940
+0.2 °C per decade · r² = 0.60 · 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
33.2 °C
14 March 2025
Coldest day
11.9 °C
15 January 1968
Wettest day
148 mm
17 April 2018
Windiest day
21.2 km/h
23 July 1945
Strongest gust
67.0 km/h
2 March 1995
Hottest feels-like
35.2 °C
20 April 2019
Coldest feels-like
9.4 °C
2 January 2012
Sunniest day
12.0 h
9 April 1944
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 | 28.5 °C | +1.7 °C | 25 mm | -9 mm |
| Feb | 30.1 °C | +2.0 °C | 4 mm | -26 mm |
| Mar | 29.0 °C | +0.9 °C | 65 mm | +9 mm |
| Apr | 27.2 °C | +0.6 °C | 165 mm | +25 mm |
| May | 27.6 °C | +1.7 °C | 35 mm | -52 mm |
| Jun | 27.1 °C | +1.7 °C | 9 mm | -15 mm |
| Jul | 25.4 °C | +0.5 °C | 10 mm | -9 mm |
| Aug | 25.3 °C | -0.3 °C | 30 mm | +10 mm |
| Sep | 28.7 °C | +1.2 °C | 49 mm | +30 mm |
| Oct | 28.0 °C | +0.7 °C | 210 mm | +139 mm |
| Nov | 26.1 °C | +1.1 °C | 31 mm | -84 mm |
| Dec | 27.1 °C | +1.8 °C | 34 mm | -18 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 Chuka?
Chuka has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 21.4 °C and it receives 668 mm of precipitation per year.
What is the hottest day ever recorded in Chuka?
The hottest day measured in Chuka between 1940 and 2025 was 14 March 2025, reaching 33.2 °C.
What is the coldest day in Chuka?
The coldest day measured in Chuka between 1940 and 2025 was 15 January 1968, at 11.9 °C.
Does it snow in Chuka?
Almost never: Chuka sees virtually no snow, with about 0 frost days per year.
Has the climate of Chuka warmed?
Yes: Chuka warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Chuka?
The wettest day measured in Chuka between 1940 and 2025 was 17 April 2018, with 148 mm of rain in 24 hours.
What was the windiest day in Chuka?
The windiest day measured in Chuka between 1940 and 2025 was 23 July 1945, with winds reaching 21.2 km/h.
What is the warmest month in Chuka?
The warmest month in Chuka is March (22.8 °C on average); the coldest is July (20.2 °C).
How much does it rain in Chuka?
Chuka receives on average 668 mm of precipitation per year, spread over about 128 rainy days.
Is it sunny in Chuka?
Chuka gets on average 10.8 hours of sunshine per day, roughly 3,942 hours per year over 1940-2025.
Are there tropical nights in Chuka?
Yes: Chuka has on average 8 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Chuka?
In Chuka, between 1940 and 2025, the highest apparent temperature reached 35.2 °C on 20 April 2019, and the lowest was 9.4 °C on 2 January 2012.
Compare Chuka with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Chuka