Belterra climate — normals and trends
Belterra (Brazil) has a tropical rainforest climate (Af) under the Köppen-Geiger classification. Its mean annual temperature is 27.0 °C and it receives 2,951 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 (28.8 °C on average) and the coldest is February (26.1 °C). Rainfall peaks in March.
Belterra averages 0 frost days, 130 hot days (≥ 30 °C) and 269 rainy days per year.
Belterra has warmed by +0.6 °C between 1940 and 2025, or +0.07 °C per decade. This trend is statistically significant.
The hottest day of the period reached 36.5 °C (on 8 September 1958) and the coldest 21.5 °C (on 23 July 1975).
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
BelterraPará
- coords
- -2.64°, -54.94°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
27.0°C
Average daily high
29.5°C
Average daily low
24.9°C
Annual rainfall
2,951mm
Sunshine / day
10.0h
Mean relative humidity
79%
Average peak wind
13.8km/h
Seasonal range
2.7°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
130 d/yr
Rainy days (≥ 1 mm)
269 d/yr
Annual snowfall
0.0 cm
Average feels-like high
34.6 °C
Average feels-like low
28.5 °C
Average peak gust
27.7 km/h
Tropical nights (≥ 20 °C)
364 d/yr
Solar radiation
18.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.6 °C
since 1940
+0.1 °C per decade · r² = 0.10 · p = 0.003
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
36.5 °C
8 September 1958
Coldest day
21.5 °C
23 July 1975
Wettest day
221 mm
9 March 2022
Windiest day
26.7 km/h
16 January 1965
Strongest gust
48.6 km/h
17 December 2015
Hottest feels-like
41.1 °C
14 October 2023
Coldest feels-like
23.8 °C
21 July 1975
Sunniest day
12.1 h
6 December 1987
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 | 29.2 °C | +0.8 °C | 368 mm | -36 mm |
| Feb | 28.5 °C | +0.2 °C | 522 mm | +131 mm |
| Mar | 28.6 °C | +0.2 °C | 324 mm | -128 mm |
| Apr | 29.5 °C | +1.2 °C | 379 mm | -44 mm |
| May | 29.6 °C | +1.1 °C | 152 mm | -159 mm |
| Jun | 29.1 °C | +0.4 °C | 136 mm | -21 mm |
| Jul | 29.8 °C | +0.6 °C | 87 mm | -21 mm |
| Aug | 30.3 °C | -0.2 °C | 109 mm | +26 mm |
| Sep | 32.0 °C | +0.7 °C | 11 mm | -73 mm |
| Oct | 31.8 °C | +0.2 °C | 86 mm | -18 mm |
| Nov | 31.9 °C | +1.1 °C | 96 mm | -71 mm |
| Dec | 30.1 °C | +0.5 °C | 319 mm | +50 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 Belterra?
Belterra has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 27.0 °C and it receives 2,951 mm of precipitation per year.
What is the hottest day ever recorded in Belterra?
The hottest day measured in Belterra between 1940 and 2025 was 8 September 1958, reaching 36.5 °C.
What is the coldest day in Belterra?
The coldest day measured in Belterra between 1940 and 2025 was 23 July 1975, at 21.5 °C.
Does it snow in Belterra?
Almost never: Belterra sees virtually no snow, with about 0 frost days per year.
Has the climate of Belterra warmed?
Yes: Belterra warmed by +0.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Belterra?
The wettest day measured in Belterra between 1940 and 2025 was 9 March 2022, with 221 mm of rain in 24 hours.
What was the windiest day in Belterra?
The windiest day measured in Belterra between 1940 and 2025 was 16 January 1965, with winds reaching 26.7 km/h.
What is the warmest month in Belterra?
The warmest month in Belterra is October (28.8 °C on average); the coldest is February (26.1 °C).
How much does it rain in Belterra?
Belterra receives on average 2,951 mm of precipitation per year, spread over about 269 rainy days.
Is it sunny in Belterra?
Belterra gets on average 10.0 hours of sunshine per day, roughly 3,650 hours per year over 1940-2025.
Are there tropical nights in Belterra?
Yes: Belterra has on average 364 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Belterra?
In Belterra, between 1940 and 2025, the highest apparent temperature reached 41.1 °C on 14 October 2023, and the lowest was 23.8 °C on 21 July 1975.
Compare Belterra with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Belterra