Soure climate — normals and trends
Soure (Brazil) has a tropical monsoon climate (Am) under the Köppen-Geiger classification. Its mean annual temperature is 26.5 °C and it receives 2,944 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 October (27.5 °C on average) and the coldest is February (25.5 °C). Rainfall peaks in March.
Soure averages 0 frost days, 51 hot days (≥ 30 °C) and 252 rainy days per year.
Soure 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 31.9 °C (on 2 November 2022) and the coldest 22.6 °C (on 5 April 1943).
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
SourePará
- coords
- -0.72°, -48.52°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.5°C
Average daily high
28.6°C
Average daily low
24.9°C
Annual rainfall
2,944mm
Sunshine / day
10.4h
Mean relative humidity
83%
Average peak wind
19.4km/h
Seasonal range
2.0°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
51 d/yr
Rainy days (≥ 1 mm)
252 d/yr
Annual snowfall
0.0 cm
Average feels-like high
33.3 °C
Average feels-like low
28.3 °C
Average peak gust
34.5 km/h
Tropical nights (≥ 20 °C)
364 d/yr
Solar radiation
19.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.1 °C
since 1940
+0.1 °C per decade · r² = 0.56 · 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
31.9 °C
2 November 2022
Coldest day
22.6 °C
5 April 1943
Wettest day
237 mm
4 April 1966
Windiest day
33.7 km/h
6 December 1981
Strongest gust
60.1 km/h
6 December 1981
Hottest feels-like
38.7 °C
9 June 2017
Coldest feels-like
24.0 °C
22 January 1964
Sunniest day
12.0 h
3 October 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 | 28.1 °C | +0.4 °C | 444 mm | +41 mm |
| Feb | 27.6 °C | +0.3 °C | 901 mm | +421 mm |
| Mar | 27.7 °C | +0.4 °C | 593 mm | +37 mm |
| Apr | 28.4 °C | +0.8 °C | 512 mm | -2 mm |
| May | 29.2 °C | +1.1 °C | 259 mm | -126 mm |
| Jun | 29.4 °C | +0.8 °C | 168 mm | -26 mm |
| Jul | 29.5 °C | +0.7 °C | 142 mm | +17 mm |
| Aug | 29.7 °C | +0.3 °C | 86 mm | +35 mm |
| Sep | 29.9 °C | +0.3 °C | 22 mm | +0 mm |
| Oct | 30.0 °C | +0.2 °C | 24 mm | +9 mm |
| Nov | 29.8 °C | +0.1 °C | 56 mm | +19 mm |
| Dec | 29.4 °C | +0.6 °C | 99 mm | -65 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 Soure?
Soure has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 26.5 °C and it receives 2,944 mm of precipitation per year.
What is the hottest day ever recorded in Soure?
The hottest day measured in Soure between 1940 and 2025 was 2 November 2022, reaching 31.9 °C.
What is the coldest day in Soure?
The coldest day measured in Soure between 1940 and 2025 was 5 April 1943, at 22.6 °C.
Does it snow in Soure?
Almost never: Soure sees virtually no snow, with about 0 frost days per year.
Has the climate of Soure warmed?
Yes: Soure warmed by +1.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Soure?
The wettest day measured in Soure between 1940 and 2025 was 4 April 1966, with 237 mm of rain in 24 hours.
What was the windiest day in Soure?
The windiest day measured in Soure between 1940 and 2025 was 6 December 1981, with winds reaching 33.7 km/h.
What is the warmest month in Soure?
The warmest month in Soure is October (27.5 °C on average); the coldest is February (25.5 °C).
How much does it rain in Soure?
Soure receives on average 2,944 mm of precipitation per year, spread over about 252 rainy days.
Is it sunny in Soure?
Soure gets on average 10.4 hours of sunshine per day, roughly 3,796 hours per year over 1940-2025.
Are there tropical nights in Soure?
Yes: Soure has on average 364 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Soure?
In Soure, between 1940 and 2025, the highest apparent temperature reached 38.7 °C on 9 June 2017, and the lowest was 24.0 °C on 22 January 1964.
Compare Soure with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Soure