Óbidos climate — normals and trends
Óbidos (Brazil) has a tropical rainforest climate (Af) under the Köppen-Geiger classification. Its mean annual temperature is 27.2 °C and it receives 2,739 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 (28.9 °C on average) and the coldest is February (26.3 °C). Rainfall peaks in April.
Óbidos averages 0 frost days, 148 hot days (≥ 30 °C) and 263 rainy days per year.
Óbidos has warmed by +0.8 °C between 1940 and 2025, or +0.09 °C per decade. This trend is statistically significant.
The hottest day of the period reached 35.7 °C (on 3 October 1958) and the coldest 21.7 °C (on 21 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
ÓbidosPará
- coords
- -1.92°, -55.52°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
27.2°C
Average daily high
29.7°C
Average daily low
25.1°C
Annual rainfall
2,739mm
Sunshine / day
9.9h
Mean relative humidity
80%
Average peak wind
12.1km/h
Seasonal range
2.6°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
148 d/yr
Rainy days (≥ 1 mm)
263 d/yr
Annual snowfall
0.0 cm
Average feels-like high
35.2 °C
Average feels-like low
29.1 °C
Average peak gust
27.1 km/h
Tropical nights (≥ 20 °C)
364 d/yr
Solar radiation
17.9 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.8 °C
since 1940
+0.1 °C per decade · r² = 0.21 · 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
35.7 °C
3 October 1958
Coldest day
21.7 °C
21 July 1975
Wettest day
225 mm
18 March 2000
Windiest day
24.7 km/h
9 February 2016
Strongest gust
51.1 km/h
3 February 2010
Hottest feels-like
42.1 °C
18 October 1997
Coldest feels-like
23.7 °C
21 July 1975
Sunniest day
12.1 h
1 December 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 | 29.5 °C | +0.8 °C | 337 mm | -18 mm |
| Feb | 28.7 °C | +0.1 °C | 599 mm | +268 mm |
| Mar | 28.8 °C | +0.2 °C | 396 mm | +12 mm |
| Apr | 29.7 °C | +1.3 °C | 305 mm | -84 mm |
| May | 29.5 °C | +1.0 °C | 124 mm | -187 mm |
| Jun | 29.2 °C | +0.3 °C | 140 mm | -29 mm |
| Jul | 30.1 °C | +0.6 °C | 67 mm | -39 mm |
| Aug | 31.1 °C | +0.2 °C | 84 mm | +4 mm |
| Sep | 32.5 °C | +0.8 °C | 4 mm | -81 mm |
| Oct | 32.3 °C | +0.5 °C | 94 mm | -10 mm |
| Nov | 32.0 °C | +1.2 °C | 97 mm | -72 mm |
| Dec | 30.2 °C | +0.4 °C | 358 mm | +102 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 Óbidos?
Óbidos has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 27.2 °C and it receives 2,739 mm of precipitation per year.
What is the hottest day ever recorded in Óbidos?
The hottest day measured in Óbidos between 1940 and 2025 was 3 October 1958, reaching 35.7 °C.
What is the coldest day in Óbidos?
The coldest day measured in Óbidos between 1940 and 2025 was 21 July 1975, at 21.7 °C.
Does it snow in Óbidos?
Almost never: Óbidos sees virtually no snow, with about 0 frost days per year.
Has the climate of Óbidos warmed?
Yes: Óbidos warmed by +0.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Óbidos?
The wettest day measured in Óbidos between 1940 and 2025 was 18 March 2000, with 225 mm of rain in 24 hours.
What was the windiest day in Óbidos?
The windiest day measured in Óbidos between 1940 and 2025 was 9 February 2016, with winds reaching 24.7 km/h.
What is the warmest month in Óbidos?
The warmest month in Óbidos is October (28.9 °C on average); the coldest is February (26.3 °C).
How much does it rain in Óbidos?
Óbidos receives on average 2,739 mm of precipitation per year, spread over about 263 rainy days.
Is it sunny in Óbidos?
Óbidos gets on average 9.9 hours of sunshine per day, roughly 3,614 hours per year over 1940-2025.
Are there tropical nights in Óbidos?
Yes: Óbidos has on average 364 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Óbidos?
In Óbidos, between 1940 and 2025, the highest apparent temperature reached 42.1 °C on 18 October 1997, and the lowest was 23.7 °C on 21 July 1975.
Compare Óbidos with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Óbidos