Olímpia climate — normals and trends
Olímpia (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 23.4 °C and it receives 1,322 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 (25.0 °C on average) and the coldest is June (20.1 °C). Rainfall peaks in January.
Olímpia averages 0 frost days, 127 hot days (≥ 30 °C) and 146 rainy days per year.
Olímpia has warmed by +2.1 °C between 1940 and 2025, or +0.24 °C per decade. This trend is statistically significant.
The hottest day of the period reached 41.2 °C (on 7 October 2020) and the coldest 2.1 °C (on 18 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
OlímpiaSão Paulo
- coords
- -20.74°, -48.91°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
23.4°C
Average daily high
28.7°C
Average daily low
19.0°C
Annual rainfall
1,322mm
Sunshine / day
10.1h
Mean relative humidity
69%
Average peak wind
13.5km/h
Seasonal range
4.9°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
127 d/yr
Rainy days (≥ 1 mm)
146 d/yr
Annual snowfall
0.0 cm
Average feels-like high
31.3 °C
Average feels-like low
19.8 °C
Average peak gust
30.4 km/h
Tropical nights (≥ 20 °C)
171 d/yr
Solar radiation
18.8 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.1 °C
since 1940
+0.2 °C per decade · r² = 0.66 · 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
41.2 °C
7 October 2020
Coldest day
2.1 °C
18 July 1975
Wettest day
103 mm
14 January 2016
Windiest day
35.9 km/h
7 June 2011
Strongest gust
79.9 km/h
7 June 2011
Hottest feels-like
43.3 °C
29 October 2007
Coldest feels-like
-1.9 °C
18 July 1975
Sunniest day
13.1 h
11 December 2021
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 | 31.2 °C | +2.0 °C | 112 mm | -117 mm |
| Feb | 31.9 °C | +2.6 °C | 71 mm | -122 mm |
| Mar | 32.7 °C | +3.5 °C | 48 mm | -105 mm |
| Apr | 29.8 °C | +1.3 °C | 103 mm | +33 mm |
| May | 28.0 °C | +1.4 °C | 9 mm | -37 mm |
| Jun | 27.2 °C | +1.2 °C | 29 mm | +4 mm |
| Jul | 27.5 °C | +0.9 °C | 5 mm | -15 mm |
| Aug | 30.1 °C | +0.9 °C | 2 mm | -17 mm |
| Sep | 33.2 °C | +2.4 °C | 23 mm | -27 mm |
| Oct | 31.3 °C | +0.7 °C | 74 mm | -51 mm |
| Nov | 32.0 °C | +2.3 °C | 78 mm | -87 mm |
| Dec | 31.2 °C | +2.1 °C | 158 mm | -70 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 Olímpia?
Olímpia has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 23.4 °C and it receives 1,322 mm of precipitation per year.
What is the hottest day ever recorded in Olímpia?
The hottest day measured in Olímpia between 1940 and 2025 was 7 October 2020, reaching 41.2 °C.
What is the coldest day in Olímpia?
The coldest day measured in Olímpia between 1940 and 2025 was 18 July 1975, at 2.1 °C.
Does it snow in Olímpia?
Almost never: Olímpia sees virtually no snow, with about 0 frost days per year.
Has the climate of Olímpia warmed?
Yes: Olímpia warmed by +2.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Olímpia?
The wettest day measured in Olímpia between 1940 and 2025 was 14 January 2016, with 103 mm of rain in 24 hours.
What was the windiest day in Olímpia?
The windiest day measured in Olímpia between 1940 and 2025 was 7 June 2011, with winds reaching 35.9 km/h.
What is the warmest month in Olímpia?
The warmest month in Olímpia is October (25.0 °C on average); the coldest is June (20.1 °C).
How much does it rain in Olímpia?
Olímpia receives on average 1,322 mm of precipitation per year, spread over about 146 rainy days.
Is it sunny in Olímpia?
Olímpia gets on average 10.1 hours of sunshine per day, roughly 3,687 hours per year over 1940-2025.
Are there tropical nights in Olímpia?
Yes: Olímpia has on average 171 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Olímpia?
In Olímpia, between 1940 and 2025, the highest apparent temperature reached 43.3 °C on 29 October 2007, and the lowest was -1.9 °C on 18 July 1975.
Compare Olímpia with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Olímpia