Guider climate — normals and trends
Guider (Cameroon) has a hot semi-arid climate (BSh) under the Köppen-Geiger classification. Its mean annual temperature is 27.8 °C and it receives 626 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 April (32.5 °C on average) and the coldest is August (25.1 °C). Rainfall peaks in August.
Guider averages 0 frost days, 306 hot days (≥ 30 °C) and 102 rainy days per year.
Guider has warmed by +1.1 °C between 1940 and 2025, or +0.13 °C per decade. This trend is statistically significant.
The hottest day of the period reached 44.8 °C (on 19 April 2010) and the coldest 11.9 °C (on 12 January 1957).
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
GuiderNorth Region
- coords
- 9.93°, 13.95°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
27.8°C
Average daily high
34.0°C
Average daily low
22.5°C
Annual rainfall
626mm
Sunshine / day
10.8h
Mean relative humidity
47%
Average peak wind
15.4km/h
Seasonal range
7.4°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
306 d/yr
Rainy days (≥ 1 mm)
102 d/yr
Annual snowfall
0.0 cm
Average feels-like high
35.5 °C
Average feels-like low
22.2 °C
Average peak gust
33.3 km/h
Tropical nights (≥ 20 °C)
304 d/yr
Solar radiation
22.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.1 °C
since 1940
+0.1 °C per decade · r² = 0.30 · 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
44.8 °C
19 April 2010
Coldest day
11.9 °C
12 January 1957
Wettest day
111 mm
14 September 1975
Windiest day
31.5 km/h
21 March 2025
Strongest gust
58.0 km/h
12 April 1988
Hottest feels-like
46.8 °C
4 May 2024
Coldest feels-like
6.6 °C
12 January 1957
Sunniest day
12.0 h
28 July 2004
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 | 34.7 °C | +1.5 °C | 0 mm | 0 mm |
| Feb | 37.1 °C | +1.4 °C | 0 mm | 0 mm |
| Mar | 40.6 °C | +2.0 °C | 0 mm | -1 mm |
| Apr | 40.5 °C | +1.3 °C | 2 mm | -12 mm |
| May | 38.5 °C | +1.9 °C | 4 mm | -50 mm |
| Jun | 34.7 °C | +1.4 °C | 42 mm | -40 mm |
| Jul | 30.5 °C | +0.1 °C | 208 mm | +73 mm |
| Aug | 29.1 °C | -0.1 °C | 267 mm | +94 mm |
| Sep | 30.6 °C | +0.4 °C | 120 mm | -5 mm |
| Oct | 33.6 °C | +0.3 °C | 12 mm | -28 mm |
| Nov | 36.1 °C | +1.4 °C | 0 mm | -2 mm |
| Dec | 36.2 °C | +2.9 °C | 0 mm | 0 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 Guider?
Guider has a hot semi-arid climate (Köppen BSh). Over 1940-2025, the average annual temperature is 27.8 °C and it receives 626 mm of precipitation per year.
What is the hottest day ever recorded in Guider?
The hottest day measured in Guider between 1940 and 2025 was 19 April 2010, reaching 44.8 °C.
What is the coldest day in Guider?
The coldest day measured in Guider between 1940 and 2025 was 12 January 1957, at 11.9 °C.
Does it snow in Guider?
Almost never: Guider sees virtually no snow, with about 0 frost days per year.
Has the climate of Guider warmed?
Yes: Guider warmed by +1.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Guider?
The wettest day measured in Guider between 1940 and 2025 was 14 September 1975, with 111 mm of rain in 24 hours.
What was the windiest day in Guider?
The windiest day measured in Guider between 1940 and 2025 was 21 March 2025, with winds reaching 31.5 km/h.
What is the warmest month in Guider?
The warmest month in Guider is April (32.5 °C on average); the coldest is August (25.1 °C).
How much does it rain in Guider?
Guider receives on average 626 mm of precipitation per year, spread over about 102 rainy days.
Is it sunny in Guider?
Guider gets on average 10.8 hours of sunshine per day, roughly 3,942 hours per year over 1940-2025.
Are there tropical nights in Guider?
Yes: Guider has on average 304 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Guider?
In Guider, between 1940 and 2025, the highest apparent temperature reached 46.8 °C on 4 May 2024, and the lowest was 6.6 °C on 12 January 1957.
Compare Guider with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Guider