Wanguru climate — normals and trends
Wanguru (Kenya) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 20.2 °C and it receives 971 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 (21.7 °C on average) and the coldest is July (18.5 °C). Rainfall peaks in April.
Wanguru averages 0 frost days, 16 hot days (≥ 30 °C) and 172 rainy days per year.
Wanguru 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 34.0 °C (on 1 March 2019) and the coldest 7.8 °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
WanguruKirinyaga County
- coords
- -0.68°, 37.36°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
20.2°C
Average daily high
25.7°C
Average daily low
15.6°C
Annual rainfall
971mm
Sunshine / day
10.4h
Mean relative humidity
72%
Average peak wind
10.2km/h
Seasonal range
3.2°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
16 d/yr
Rainy days (≥ 1 mm)
172 d/yr
Annual snowfall
0.0 cm
Average feels-like high
27.2 °C
Average feels-like low
16.3 °C
Average peak gust
27.8 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
19.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.4 °C
since 1940
+0.2 °C per decade · r² = 0.54 · 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
1 March 2019
Coldest day
7.8 °C
15 January 1968
Wettest day
111 mm
29 October 2025
Windiest day
21.1 km/h
26 February 1946
Strongest gust
51.8 km/h
15 February 1966
Hottest feels-like
35.4 °C
29 March 2016
Coldest feels-like
5.6 °C
15 January 1968
Sunniest day
12.0 h
24 December 1966
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 | 28.2 °C | +1.1 °C | 40 mm | +11 mm |
| Feb | 29.8 °C | +1.5 °C | 3 mm | -24 mm |
| Mar | 28.9 °C | +0.7 °C | 76 mm | +2 mm |
| Apr | 26.6 °C | +0.5 °C | 241 mm | +31 mm |
| May | 26.0 °C | +1.3 °C | 76 mm | -87 mm |
| Jun | 25.1 °C | +1.2 °C | 34 mm | -5 mm |
| Jul | 23.7 °C | +0.3 °C | 29 mm | +1 mm |
| Aug | 23.9 °C | -0.2 °C | 33 mm | +2 mm |
| Sep | 28.0 °C | +1.7 °C | 24 mm | -11 mm |
| Oct | 27.6 °C | +1.1 °C | 170 mm | +42 mm |
| Nov | 25.9 °C | +1.1 °C | 52 mm | -99 mm |
| Dec | 27.2 °C | +1.7 °C | 41 mm | -14 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 Wanguru?
Wanguru has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 20.2 °C and it receives 971 mm of precipitation per year.
What is the hottest day ever recorded in Wanguru?
The hottest day measured in Wanguru between 1940 and 2025 was 1 March 2019, reaching 34.0 °C.
What is the coldest day in Wanguru?
The coldest day measured in Wanguru between 1940 and 2025 was 15 January 1968, at 7.8 °C.
Does it snow in Wanguru?
Almost never: Wanguru sees virtually no snow, with about 0 frost days per year.
Has the climate of Wanguru warmed?
Yes: Wanguru warmed by +1.4 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Wanguru?
The wettest day measured in Wanguru between 1940 and 2025 was 29 October 2025, with 111 mm of rain in 24 hours.
What was the windiest day in Wanguru?
The windiest day measured in Wanguru between 1940 and 2025 was 26 February 1946, with winds reaching 21.1 km/h.
What is the warmest month in Wanguru?
The warmest month in Wanguru is March (21.7 °C on average); the coldest is July (18.5 °C).
How much does it rain in Wanguru?
Wanguru receives on average 971 mm of precipitation per year, spread over about 172 rainy days.
Is it sunny in Wanguru?
Wanguru gets on average 10.4 hours of sunshine per day, roughly 3,796 hours per year over 1940-2025.
Are there tropical nights in Wanguru?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Wanguru.
What was the most extreme apparent temperature in Wanguru?
In Wanguru, between 1940 and 2025, the highest apparent temperature reached 35.4 °C on 29 March 2016, and the lowest was 5.6 °C on 15 January 1968.
Compare Wanguru with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Wanguru