Oeiras do Pará climate — normals and trends
Oeiras do Pará (Brazil) has a tropical monsoon climate (Am) under the Köppen-Geiger classification. Its mean annual temperature is 26.9 °C and it receives 2,321 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 (28.6 °C on average) and the coldest is February (25.8 °C). Rainfall peaks in March.
Oeiras do Pará averages 0 frost days, 253 hot days (≥ 30 °C) and 234 rainy days per year.
Oeiras do Pará has warmed by +1.4 °C between 1940 and 2025, or +0.16 °C per decade. This trend is statistically significant.
The hottest day of the period reached 36.9 °C (on 2 December 2008) and the coldest 21.2 °C (on 6 August 1959).
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
Oeiras do ParáPará
- coords
- -2.00°, -49.85°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.9°C
Average daily high
31.1°C
Average daily low
24.0°C
Annual rainfall
2,321mm
Sunshine / day
10.2h
Mean relative humidity
82%
Average peak wind
10.9km/h
Seasonal range
2.8°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
253 d/yr
Rainy days (≥ 1 mm)
234 d/yr
Annual snowfall
0.0 cm
Average feels-like high
37.2 °C
Average feels-like low
28.5 °C
Average peak gust
29.6 km/h
Tropical nights (≥ 20 °C)
364 d/yr
Solar radiation
19.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.4 °C
since 1940
+0.2 °C per decade · r² = 0.50 · 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
36.9 °C
2 December 2008
Coldest day
21.2 °C
6 August 1959
Wettest day
235 mm
15 March 2020
Windiest day
21.9 km/h
14 December 1941
Strongest gust
60.1 km/h
6 December 1981
Hottest feels-like
43.7 °C
22 September 2008
Coldest feels-like
23.9 °C
3 March 1974
Sunniest day
12.1 h
15 January 1956
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 | 30.3 °C | +0.4 °C | 337 mm | +28 mm |
| Feb | 30.0 °C | +0.6 °C | 579 mm | +216 mm |
| Mar | 29.9 °C | +0.5 °C | 536 mm | +99 mm |
| Apr | 30.6 °C | +1.1 °C | 267 mm | -134 mm |
| May | 32.0 °C | +1.9 °C | 204 mm | -79 mm |
| Jun | 31.5 °C | +0.9 °C | 183 mm | +48 mm |
| Jul | 31.7 °C | +0.7 °C | 105 mm | +21 mm |
| Aug | 31.7 °C | -0.5 °C | 94 mm | +46 mm |
| Sep | 32.5 °C | -0.4 °C | 25 mm | -5 mm |
| Oct | 32.8 °C | -0.6 °C | 37 mm | +12 mm |
| Nov | 32.9 °C | -0.1 °C | 33 mm | -21 mm |
| Dec | 31.5 °C | -0.1 °C | 121 mm | -33 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 Oeiras do Pará?
Oeiras do Pará has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 26.9 °C and it receives 2,321 mm of precipitation per year.
What is the hottest day ever recorded in Oeiras do Pará?
The hottest day measured in Oeiras do Pará between 1940 and 2025 was 2 December 2008, reaching 36.9 °C.
What is the coldest day in Oeiras do Pará?
The coldest day measured in Oeiras do Pará between 1940 and 2025 was 6 August 1959, at 21.2 °C.
Does it snow in Oeiras do Pará?
Almost never: Oeiras do Pará sees virtually no snow, with about 0 frost days per year.
Has the climate of Oeiras do Pará warmed?
Yes: Oeiras do Pará warmed by +1.4 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Oeiras do Pará?
The wettest day measured in Oeiras do Pará between 1940 and 2025 was 15 March 2020, with 235 mm of rain in 24 hours.
What was the windiest day in Oeiras do Pará?
The windiest day measured in Oeiras do Pará between 1940 and 2025 was 14 December 1941, with winds reaching 21.9 km/h.
What is the warmest month in Oeiras do Pará?
The warmest month in Oeiras do Pará is October (28.6 °C on average); the coldest is February (25.8 °C).
How much does it rain in Oeiras do Pará?
Oeiras do Pará receives on average 2,321 mm of precipitation per year, spread over about 234 rainy days.
Is it sunny in Oeiras do Pará?
Oeiras do Pará gets on average 10.2 hours of sunshine per day, roughly 3,723 hours per year over 1940-2025.
Are there tropical nights in Oeiras do Pará?
Yes: Oeiras do Pará has on average 364 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Oeiras do Pará?
In Oeiras do Pará, between 1940 and 2025, the highest apparent temperature reached 43.7 °C on 22 September 2008, and the lowest was 23.9 °C on 3 March 1974.
Compare Oeiras do Pará with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Oeiras do Pará