Thiadiaye climate — normals and trends
Thiadiaye (Senegal) has a hot semi-arid climate (BSh) under the Köppen-Geiger classification. Its mean annual temperature is 26.3 °C and it receives 471 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 July (27.7 °C on average) and the coldest is January (23.9 °C). Rainfall peaks in August.
Thiadiaye averages 0 frost days, 324 hot days (≥ 30 °C) and 56 rainy days per year.
Thiadiaye has warmed by +1.5 °C between 1940 and 2025, or +0.18 °C per decade. This trend is statistically significant.
The hottest day of the period reached 45.1 °C (on 15 April 2016) and the coldest 11.0 °C (on 9 January 1965).
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
ThiadiayeThies
- coords
- 14.42°, -16.70°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.3°C
Average daily high
33.4°C
Average daily low
21.1°C
Annual rainfall
471mm
Sunshine / day
10.8h
Mean relative humidity
58%
Average peak wind
17.1km/h
Seasonal range
3.8°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
324 d/yr
Rainy days (≥ 1 mm)
56 d/yr
Annual snowfall
0.0 cm
Average feels-like high
35.2 °C
Average feels-like low
22.0 °C
Average peak gust
34.7 km/h
Tropical nights (≥ 20 °C)
226 d/yr
Solar radiation
22.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.5 °C
since 1940
+0.2 °C per decade · r² = 0.53 · 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
45.1 °C
15 April 2016
Coldest day
11.0 °C
9 January 1965
Wettest day
186 mm
31 July 2007
Windiest day
39.0 km/h
13 February 2023
Strongest gust
67.0 km/h
21 February 1988
Hottest feels-like
45.9 °C
18 May 1998
Coldest feels-like
6.5 °C
11 January 1965
Sunniest day
12.3 h
4 July 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 | 33.4 °C | +1.2 °C | 0 mm | -1 mm |
| Feb | 33.7 °C | -0.3 °C | 0 mm | -2 mm |
| Mar | 33.7 °C | -1.9 °C | 0 mm | -0 mm |
| Apr | 35.8 °C | -0.2 °C | 0 mm | -0 mm |
| May | 35.8 °C | +0.2 °C | 1 mm | +0 mm |
| Jun | 33.4 °C | -0.4 °C | 0 mm | -8 mm |
| Jul | 32.7 °C | +0.6 °C | 31 mm | -39 mm |
| Aug | 31.6 °C | +0.8 °C | 167 mm | -25 mm |
| Sep | 31.8 °C | +0.8 °C | 121 mm | -25 mm |
| Oct | 34.0 °C | +0.9 °C | 25 mm | -21 mm |
| Nov | 34.1 °C | -0.3 °C | 2 mm | -1 mm |
| Dec | 31.8 °C | -0.6 °C | 1 mm | -1 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 Thiadiaye?
Thiadiaye has a hot semi-arid climate (Köppen BSh). Over 1940-2025, the average annual temperature is 26.3 °C and it receives 471 mm of precipitation per year.
What is the hottest day ever recorded in Thiadiaye?
The hottest day measured in Thiadiaye between 1940 and 2025 was 15 April 2016, reaching 45.1 °C.
What is the coldest day in Thiadiaye?
The coldest day measured in Thiadiaye between 1940 and 2025 was 9 January 1965, at 11.0 °C.
Does it snow in Thiadiaye?
Almost never: Thiadiaye sees virtually no snow, with about 0 frost days per year.
Has the climate of Thiadiaye warmed?
Yes: Thiadiaye warmed by +1.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Thiadiaye?
The wettest day measured in Thiadiaye between 1940 and 2025 was 31 July 2007, with 186 mm of rain in 24 hours.
What was the windiest day in Thiadiaye?
The windiest day measured in Thiadiaye between 1940 and 2025 was 13 February 2023, with winds reaching 39.0 km/h.
What is the warmest month in Thiadiaye?
The warmest month in Thiadiaye is July (27.7 °C on average); the coldest is January (23.9 °C).
How much does it rain in Thiadiaye?
Thiadiaye receives on average 471 mm of precipitation per year, spread over about 56 rainy days.
Is it sunny in Thiadiaye?
Thiadiaye gets on average 10.8 hours of sunshine per day, roughly 3,942 hours per year over 1940-2025.
Are there tropical nights in Thiadiaye?
Yes: Thiadiaye has on average 226 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Thiadiaye?
In Thiadiaye, between 1940 and 2025, the highest apparent temperature reached 45.9 °C on 18 May 1998, and the lowest was 6.5 °C on 11 January 1965.
Compare Thiadiaye with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Thiadiaye