Kitui climate — normals and trends
Kitui (Kenya) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 21.4 °C and it receives 891 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 (22.9 °C on average) and the coldest is July (19.8 °C). Rainfall peaks in November.
Kitui averages 0 frost days, 15 hot days (≥ 30 °C) and 153 rainy days per year.
Kitui 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 33.5 °C (on 11 February 2011) and the coldest 11.5 °C (on 11 July 1944).
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
KituiKitui County
- coords
- -1.37°, 38.01°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
21.4°C
Average daily high
26.5°C
Average daily low
17.2°C
Annual rainfall
891mm
Sunshine / day
10.2h
Mean relative humidity
72%
Average peak wind
14.5km/h
Seasonal range
3.1°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
15 d/yr
Rainy days (≥ 1 mm)
153 d/yr
Annual snowfall
0.0 cm
Average feels-like high
27.7 °C
Average feels-like low
18.2 °C
Average peak gust
35.4 km/h
Tropical nights (≥ 20 °C)
8 d/yr
Solar radiation
19.9 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
33.5 °C
11 February 2011
Coldest day
11.5 °C
11 July 1944
Wettest day
135 mm
30 March 1970
Windiest day
24.7 km/h
19 July 1953
Strongest gust
57.2 km/h
23 July 1945
Hottest feels-like
36.8 °C
7 March 2020
Coldest feels-like
9.8 °C
29 June 1964
Sunniest day
12.1 h
26 December 1940
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 | +1.5 °C | 51 mm | -28 mm |
| Feb | 29.8 °C | +1.8 °C | 10 mm | -51 mm |
| Mar | 29.4 °C | +1.2 °C | 79 mm | -30 mm |
| Apr | 28.1 °C | +1.1 °C | 178 mm | +6 mm |
| May | 27.6 °C | +1.7 °C | 62 mm | -7 mm |
| Jun | 26.0 °C | +0.8 °C | 13 mm | +4 mm |
| Jul | 25.5 °C | +0.7 °C | 3 mm | -2 mm |
| Aug | 25.3 °C | -0.1 °C | 11 mm | +4 mm |
| Sep | 28.7 °C | +1.6 °C | 5 mm | -5 mm |
| Oct | 28.6 °C | +1.0 °C | 43 mm | -10 mm |
| Nov | 27.5 °C | +1.6 °C | 59 mm | -126 mm |
| Dec | 27.5 °C | +1.8 °C | 102 mm | -33 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 Kitui?
Kitui has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 21.4 °C and it receives 891 mm of precipitation per year.
What is the hottest day ever recorded in Kitui?
The hottest day measured in Kitui between 1940 and 2025 was 11 February 2011, reaching 33.5 °C.
What is the coldest day in Kitui?
The coldest day measured in Kitui between 1940 and 2025 was 11 July 1944, at 11.5 °C.
Does it snow in Kitui?
Almost never: Kitui sees virtually no snow, with about 0 frost days per year.
Has the climate of Kitui warmed?
Yes: Kitui warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Kitui?
The wettest day measured in Kitui between 1940 and 2025 was 30 March 1970, with 135 mm of rain in 24 hours.
What was the windiest day in Kitui?
The windiest day measured in Kitui between 1940 and 2025 was 19 July 1953, with winds reaching 24.7 km/h.
What is the warmest month in Kitui?
The warmest month in Kitui is March (22.9 °C on average); the coldest is July (19.8 °C).
How much does it rain in Kitui?
Kitui receives on average 891 mm of precipitation per year, spread over about 153 rainy days.
Is it sunny in Kitui?
Kitui gets on average 10.2 hours of sunshine per day, roughly 3,723 hours per year over 1940-2025.
Are there tropical nights in Kitui?
Yes: Kitui has on average 8 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Kitui?
In Kitui, between 1940 and 2025, the highest apparent temperature reached 36.8 °C on 7 March 2020, and the lowest was 9.8 °C on 29 June 1964.
Compare Kitui with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Kitui