Cumaru climate — normals and trends
Cumaru (Brazil) has a hot semi-arid climate (BSh) under the Köppen-Geiger classification. Its mean annual temperature is 24.2 °C and it receives 451 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 February (25.3 °C on average) and the coldest is July (22.3 °C). Rainfall peaks in March.
Cumaru averages 0 frost days, 133 hot days (≥ 30 °C) and 129 rainy days per year.
Cumaru has warmed by +0.9 °C between 1940 and 2025, or +0.11 °C per decade. This trend is statistically significant.
The hottest day of the period reached 35.1 °C (on 4 March 2008) and the coldest 13.7 °C (on 1 August 1986).
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
CumaruPernambuco
- coords
- -8.01°, -35.70°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
24.2°C
Average daily high
29.0°C
Average daily low
20.7°C
Annual rainfall
451mm
Sunshine / day
10.6h
Mean relative humidity
76%
Average peak wind
16.7km/h
Seasonal range
3.0°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
133 d/yr
Rainy days (≥ 1 mm)
129 d/yr
Annual snowfall
0.0 cm
Average feels-like high
31.0 °C
Average feels-like low
23.1 °C
Average peak gust
38.1 km/h
Tropical nights (≥ 20 °C)
272 d/yr
Solar radiation
19.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.9 °C
since 1940
+0.1 °C per decade · r² = 0.54 · 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
35.1 °C
4 March 2008
Coldest day
13.7 °C
1 August 1986
Wettest day
205 mm
16 March 1981
Windiest day
29.3 km/h
17 June 1967
Strongest gust
59.8 km/h
19 July 1985
Hottest feels-like
39.9 °C
8 April 2010
Coldest feels-like
14.1 °C
1 August 1986
Sunniest day
12.5 h
2 January 1941
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 | 31.0 °C | +0.4 °C | 69 mm | +27 mm |
| Feb | 30.0 °C | -0.5 °C | 44 mm | -6 mm |
| Mar | 30.2 °C | 0.0 °C | 49 mm | -25 mm |
| Apr | 31.0 °C | +1.5 °C | 29 mm | -38 mm |
| May | 29.0 °C | +0.8 °C | 54 mm | +4 mm |
| Jun | 26.9 °C | 0.0 °C | 45 mm | +5 mm |
| Jul | 26.2 °C | -0.1 °C | 21 mm | -11 mm |
| Aug | 26.8 °C | -0.1 °C | 33 mm | +13 mm |
| Sep | 27.4 °C | -0.7 °C | 22 mm | +3 mm |
| Oct | 29.1 °C | -0.6 °C | 13 mm | -4 mm |
| Nov | 31.0 °C | +0.4 °C | 7 mm | -9 mm |
| Dec | 31.0 °C | +0.3 °C | 14 mm | -10 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 Cumaru?
Cumaru has a hot semi-arid climate (Köppen BSh). Over 1940-2025, the average annual temperature is 24.2 °C and it receives 451 mm of precipitation per year.
What is the hottest day ever recorded in Cumaru?
The hottest day measured in Cumaru between 1940 and 2025 was 4 March 2008, reaching 35.1 °C.
What is the coldest day in Cumaru?
The coldest day measured in Cumaru between 1940 and 2025 was 1 August 1986, at 13.7 °C.
Does it snow in Cumaru?
Almost never: Cumaru sees virtually no snow, with about 0 frost days per year.
Has the climate of Cumaru warmed?
Yes: Cumaru warmed by +0.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Cumaru?
The wettest day measured in Cumaru between 1940 and 2025 was 16 March 1981, with 205 mm of rain in 24 hours.
What was the windiest day in Cumaru?
The windiest day measured in Cumaru between 1940 and 2025 was 17 June 1967, with winds reaching 29.3 km/h.
What is the warmest month in Cumaru?
The warmest month in Cumaru is February (25.3 °C on average); the coldest is July (22.3 °C).
How much does it rain in Cumaru?
Cumaru receives on average 451 mm of precipitation per year, spread over about 129 rainy days.
Is it sunny in Cumaru?
Cumaru gets on average 10.6 hours of sunshine per day, roughly 3,869 hours per year over 1940-2025.
Are there tropical nights in Cumaru?
Yes: Cumaru has on average 272 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Cumaru?
In Cumaru, between 1940 and 2025, the highest apparent temperature reached 39.9 °C on 8 April 2010, and the lowest was 14.1 °C on 1 August 1986.
Compare Cumaru with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Cumaru