São Raimundo das Mangabeiras climate — normals and trends
São Raimundo das Mangabeiras (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 26.5 °C and it receives 1,104 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 (28.9 °C on average) and the coldest is February (25.1 °C). Rainfall peaks in January.
São Raimundo das Mangabeiras averages 0 frost days, 261 hot days (≥ 30 °C) and 141 rainy days per year.
São Raimundo das Mangabeiras has warmed by +0.8 °C between 1940 and 2025, or +0.10 °C per decade. This trend is statistically significant.
The hottest day of the period reached 39.3 °C (on 24 October 2017) and the coldest 16.2 °C (on 22 July 2024).
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
São Raimundo das MangabeirasMaranhão
- coords
- -7.02°, -45.48°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.5°C
Average daily high
31.6°C
Average daily low
22.0°C
Annual rainfall
1,104mm
Sunshine / day
10.7h
Mean relative humidity
66%
Average peak wind
13.1km/h
Seasonal range
3.8°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
261 d/yr
Rainy days (≥ 1 mm)
141 d/yr
Annual snowfall
0.0 cm
Average feels-like high
34.8 °C
Average feels-like low
24.1 °C
Average peak gust
32.8 km/h
Tropical nights (≥ 20 °C)
347 d/yr
Solar radiation
19.5 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.8 °C
since 1940
+0.1 °C per decade · r² = 0.15 · 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
39.3 °C
24 October 2017
Coldest day
16.2 °C
22 July 2024
Wettest day
160 mm
2 March 1952
Windiest day
28.6 km/h
14 June 2025
Strongest gust
60.5 km/h
18 June 1967
Hottest feels-like
44.0 °C
4 October 2015
Coldest feels-like
14.7 °C
22 July 2024
Sunniest day
12.1 h
20 January 2022
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 | 29.7 °C | +0.1 °C | 320 mm | +115 mm |
| Feb | 30.8 °C | +1.3 °C | 87 mm | -106 mm |
| Mar | 30.8 °C | +1.4 °C | 94 mm | -109 mm |
| Apr | 32.2 °C | +2.3 °C | 31 mm | -84 mm |
| May | 33.8 °C | +2.7 °C | 2 mm | -29 mm |
| Jun | 33.4 °C | +1.4 °C | 1 mm | -4 mm |
| Jul | 33.9 °C | +1.4 °C | 0 mm | -2 mm |
| Aug | 34.7 °C | +0.8 °C | 2 mm | -0 mm |
| Sep | 36.2 °C | +1.3 °C | 0 mm | -9 mm |
| Oct | 35.5 °C | +1.7 °C | 18 mm | -36 mm |
| Nov | 32.7 °C | +0.9 °C | 86 mm | -36 mm |
| Dec | 30.0 °C | -0.5 °C | 165 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 São Raimundo das Mangabeiras?
São Raimundo das Mangabeiras has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 26.5 °C and it receives 1,104 mm of precipitation per year.
What is the hottest day ever recorded in São Raimundo das Mangabeiras?
The hottest day measured in São Raimundo das Mangabeiras between 1940 and 2025 was 24 October 2017, reaching 39.3 °C.
What is the coldest day in São Raimundo das Mangabeiras?
The coldest day measured in São Raimundo das Mangabeiras between 1940 and 2025 was 22 July 2024, at 16.2 °C.
Does it snow in São Raimundo das Mangabeiras?
Almost never: São Raimundo das Mangabeiras sees virtually no snow, with about 0 frost days per year.
Has the climate of São Raimundo das Mangabeiras warmed?
Yes: São Raimundo das Mangabeiras warmed by +0.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in São Raimundo das Mangabeiras?
The wettest day measured in São Raimundo das Mangabeiras between 1940 and 2025 was 2 March 1952, with 160 mm of rain in 24 hours.
What was the windiest day in São Raimundo das Mangabeiras?
The windiest day measured in São Raimundo das Mangabeiras between 1940 and 2025 was 14 June 2025, with winds reaching 28.6 km/h.
What is the warmest month in São Raimundo das Mangabeiras?
The warmest month in São Raimundo das Mangabeiras is September (28.9 °C on average); the coldest is February (25.1 °C).
How much does it rain in São Raimundo das Mangabeiras?
São Raimundo das Mangabeiras receives on average 1,104 mm of precipitation per year, spread over about 141 rainy days.
Is it sunny in São Raimundo das Mangabeiras?
São Raimundo das Mangabeiras gets on average 10.7 hours of sunshine per day, roughly 3,905 hours per year over 1940-2025.
Are there tropical nights in São Raimundo das Mangabeiras?
Yes: São Raimundo das Mangabeiras has on average 347 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in São Raimundo das Mangabeiras?
In São Raimundo das Mangabeiras, between 1940 and 2025, the highest apparent temperature reached 44.0 °C on 4 October 2015, and the lowest was 14.7 °C on 22 July 2024.
Compare São Raimundo das Mangabeiras with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around São Raimundo das Mangabeiras