Assomada climate — normals and trends
Assomada (Cabo Verde) has a hot desert climate (BWh) under the Köppen-Geiger classification. Its mean annual temperature is 23.4 °C and it receives 201 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 September (25.8 °C on average) and the coldest is February (21.2 °C). Rainfall peaks in September.
Assomada averages 0 frost days, 3 hot days (≥ 30 °C) and 31 rainy days per year.
Assomada has warmed by +0.7 °C between 1940 and 2025, or +0.08 °C per decade. This trend is statistically significant.
The hottest day of the period reached 32.1 °C (on 7 October 2011) and the coldest 15.6 °C (on 28 February 1952).
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
AssomadaSanta Catarina Municipality
- coords
- 15.10°, -23.68°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
23.4°C
Average daily high
26.2°C
Average daily low
21.5°C
Annual rainfall
201mm
Sunshine / day
11.2h
Mean relative humidity
76%
Average peak wind
19.5km/h
Seasonal range
4.6°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
3 d/yr
Rainy days (≥ 1 mm)
31 d/yr
Annual snowfall
0.0 cm
Average feels-like high
28.2 °C
Average feels-like low
22.8 °C
Average peak gust
35.4 km/h
Tropical nights (≥ 20 °C)
266 d/yr
Solar radiation
22.3 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.7 °C
since 1940
+0.1 °C per decade · r² = 0.20 · 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
32.1 °C
7 October 2011
Coldest day
15.6 °C
28 February 1952
Wettest day
127 mm
12 September 2020
Windiest day
44.7 km/h
9 September 2018
Strongest gust
80.3 km/h
15 September 1973
Hottest feels-like
37.8 °C
20 September 2017
Coldest feels-like
13.0 °C
20 February 2015
Sunniest day
12.9 h
3 June 1940
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 | 25.4 °C | +1.1 °C | 0 mm | -4 mm |
| Feb | 24.3 °C | +0.1 °C | 0 mm | -2 mm |
| Mar | 23.6 °C | -1.1 °C | 1 mm | +1 mm |
| Apr | 25.3 °C | +0.2 °C | 0 mm | -0 mm |
| May | 26.3 °C | +0.6 °C | 0 mm | -0 mm |
| Jun | 26.8 °C | +0.3 °C | 0 mm | -1 mm |
| Jul | 27.4 °C | +0.2 °C | 6 mm | -4 mm |
| Aug | 28.2 °C | +0.3 °C | 75 mm | +14 mm |
| Sep | 28.5 °C | +0.4 °C | 50 mm | -30 mm |
| Oct | 29.7 °C | +1.5 °C | 0 mm | -29 mm |
| Nov | 28.0 °C | +0.7 °C | 36 mm | +28 mm |
| Dec | 24.5 °C | -1.0 °C | 22 mm | +18 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 Assomada?
Assomada has a hot desert climate (Köppen BWh). Over 1940-2025, the average annual temperature is 23.4 °C and it receives 201 mm of precipitation per year.
What is the hottest day ever recorded in Assomada?
The hottest day measured in Assomada between 1940 and 2025 was 7 October 2011, reaching 32.1 °C.
What is the coldest day in Assomada?
The coldest day measured in Assomada between 1940 and 2025 was 28 February 1952, at 15.6 °C.
Does it snow in Assomada?
Almost never: Assomada sees virtually no snow, with about 0 frost days per year.
Has the climate of Assomada warmed?
Yes: Assomada warmed by +0.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Assomada?
The wettest day measured in Assomada between 1940 and 2025 was 12 September 2020, with 127 mm of rain in 24 hours.
What was the windiest day in Assomada?
The windiest day measured in Assomada between 1940 and 2025 was 9 September 2018, with winds reaching 44.7 km/h.
What is the warmest month in Assomada?
The warmest month in Assomada is September (25.8 °C on average); the coldest is February (21.2 °C).
How much does it rain in Assomada?
Assomada receives on average 201 mm of precipitation per year, spread over about 31 rainy days.
Is it sunny in Assomada?
Assomada gets on average 11.2 hours of sunshine per day, roughly 4,088 hours per year over 1940-2025.
Are there tropical nights in Assomada?
Yes: Assomada has on average 266 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Assomada?
In Assomada, between 1940 and 2025, the highest apparent temperature reached 37.8 °C on 20 September 2017, and the lowest was 13.0 °C on 20 February 2015.
Compare Assomada with another city
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Nearby cities
The climate around Assomada