Wajir climate — normals and trends
Wajir (Kenya) has a hot semi-arid climate (BSh) under the Köppen-Geiger classification. Its mean annual temperature is 27.8 °C and it receives 358 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 (29.5 °C on average) and the coldest is July (26.5 °C). Rainfall peaks in November.
Wajir averages 0 frost days, 327 hot days (≥ 30 °C) and 61 rainy days per year.
Wajir 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 41.3 °C (on 26 March 1941) and the coldest 16.7 °C (on 12 January 1954).
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
WajirWajir County
- coords
- 1.75°, 40.06°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
27.8°C
Average daily high
32.7°C
Average daily low
23.4°C
Annual rainfall
358mm
Sunshine / day
10.5h
Mean relative humidity
58%
Average peak wind
20.5km/h
Seasonal range
3.0°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
327 d/yr
Rainy days (≥ 1 mm)
61 d/yr
Annual snowfall
0.0 cm
Average feels-like high
34.2 °C
Average feels-like low
24.8 °C
Average peak gust
37.7 km/h
Tropical nights (≥ 20 °C)
363 d/yr
Solar radiation
20.3 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.7 °C
since 1940
+0.2 °C per decade · r² = 0.50 · 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
41.3 °C
26 March 1941
Coldest day
16.7 °C
12 January 1954
Wettest day
186 mm
20 November 1963
Windiest day
36.7 km/h
20 July 1953
Strongest gust
63.7 km/h
17 July 2021
Hottest feels-like
43.1 °C
27 February 2024
Coldest feels-like
15.3 °C
18 January 1960
Sunniest day
11.9 h
11 November 2025
Normals computed over complete calendar years 1940–2025.
A specific year
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Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 35.6 °C | +1.3 °C | 0 mm | -9 mm |
| Feb | 37.4 °C | +2.1 °C | 0 mm | -9 mm |
| Mar | 35.6 °C | +0.8 °C | 57 mm | +14 mm |
| Apr | 33.0 °C | +0.3 °C | 114 mm | +26 mm |
| May | 33.5 °C | +1.1 °C | 18 mm | -8 mm |
| Jun | 32.3 °C | +0.5 °C | 5 mm | +1 mm |
| Jul | 31.3 °C | +0.4 °C | 0 mm | -3 mm |
| Aug | 31.2 °C | -0.1 °C | 2 mm | -1 mm |
| Sep | 33.6 °C | +1.1 °C | 1 mm | -3 mm |
| Oct | 34.8 °C | +2.0 °C | 5 mm | -30 mm |
| Nov | 34.3 °C | +2.7 °C | 6 mm | -89 mm |
| Dec | 35.3 °C | +3.0 °C | 3 mm | -37 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 Wajir?
Wajir has a hot semi-arid climate (Köppen BSh). Over 1940-2025, the average annual temperature is 27.8 °C and it receives 358 mm of precipitation per year.
What is the hottest day ever recorded in Wajir?
The hottest day measured in Wajir between 1940 and 2025 was 26 March 1941, reaching 41.3 °C.
What is the coldest day in Wajir?
The coldest day measured in Wajir between 1940 and 2025 was 12 January 1954, at 16.7 °C.
Does it snow in Wajir?
Almost never: Wajir sees virtually no snow, with about 0 frost days per year.
Has the climate of Wajir warmed?
Yes: Wajir warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Wajir?
The wettest day measured in Wajir between 1940 and 2025 was 20 November 1963, with 186 mm of rain in 24 hours.
What was the windiest day in Wajir?
The windiest day measured in Wajir between 1940 and 2025 was 20 July 1953, with winds reaching 36.7 km/h.
What is the warmest month in Wajir?
The warmest month in Wajir is March (29.5 °C on average); the coldest is July (26.5 °C).
How much does it rain in Wajir?
Wajir receives on average 358 mm of precipitation per year, spread over about 61 rainy days.
Is it sunny in Wajir?
Wajir gets on average 10.5 hours of sunshine per day, roughly 3,833 hours per year over 1940-2025.
Are there tropical nights in Wajir?
Yes: Wajir has on average 363 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Wajir?
In Wajir, between 1940 and 2025, the highest apparent temperature reached 43.1 °C on 27 February 2024, and the lowest was 15.3 °C on 18 January 1960.
Compare Wajir with another city
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Nearby cities
The climate around Wajir