Penápolis climate — normals and trends
Penápolis (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 23.3 °C and it receives 1,343 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 February (25.3 °C on average) and the coldest is June (19.8 °C). Rainfall peaks in January.
Penápolis averages 0 frost days, 136 hot days (≥ 30 °C) and 143 rainy days per year.
Penápolis 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 41.9 °C (on 7 October 2020) and the coldest 0.5 °C (on 21 July 1981).
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
PenápolisSão Paulo
- coords
- -21.42°, -50.08°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
23.3°C
Average daily high
28.8°C
Average daily low
18.9°C
Annual rainfall
1,343mm
Sunshine / day
10.1h
Mean relative humidity
71%
Average peak wind
14.1km/h
Seasonal range
5.5°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
136 d/yr
Rainy days (≥ 1 mm)
143 d/yr
Annual snowfall
0.0 cm
Average feels-like high
31.3 °C
Average feels-like low
19.8 °C
Average peak gust
31.3 km/h
Tropical nights (≥ 20 °C)
167 d/yr
Solar radiation
18.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.1 °C
since 1940
+0.2 °C per decade · r² = 0.64 · 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
41.9 °C
7 October 2020
Coldest day
0.5 °C
21 July 1981
Wettest day
137 mm
1 January 1942
Windiest day
39.8 km/h
15 September 1956
Strongest gust
82.4 km/h
22 September 2025
Hottest feels-like
44.1 °C
29 October 2007
Coldest feels-like
-3.3 °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 | 31.8 °C | +2.1 °C | 218 mm | -14 mm |
| Feb | 31.6 °C | +1.8 °C | 149 mm | -46 mm |
| Mar | 32.7 °C | +3.1 °C | 52 mm | -97 mm |
| Apr | 28.9 °C | +0.3 °C | 134 mm | +64 mm |
| May | 27.5 °C | +1.1 °C | 16 mm | -37 mm |
| Jun | 26.0 °C | +0.3 °C | 42 mm | +7 mm |
| Jul | 26.5 °C | +0.2 °C | 0 mm | -25 mm |
| Aug | 29.3 °C | +0.4 °C | 1 mm | -23 mm |
| Sep | 33.0 °C | +2.5 °C | 10 mm | -47 mm |
| Oct | 31.0 °C | +0.6 °C | 63 mm | -61 mm |
| Nov | 30.8 °C | +0.8 °C | 103 mm | -54 mm |
| Dec | 31.7 °C | +2.1 °C | 132 mm | -91 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 Penápolis?
Penápolis has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 23.3 °C and it receives 1,343 mm of precipitation per year.
What is the hottest day ever recorded in Penápolis?
The hottest day measured in Penápolis between 1940 and 2025 was 7 October 2020, reaching 41.9 °C.
What is the coldest day in Penápolis?
The coldest day measured in Penápolis between 1940 and 2025 was 21 July 1981, at 0.5 °C.
Does it snow in Penápolis?
Almost never: Penápolis sees virtually no snow, with about 0 frost days per year.
Has the climate of Penápolis warmed?
Yes: Penápolis warmed by +2.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Penápolis?
The wettest day measured in Penápolis between 1940 and 2025 was 1 January 1942, with 137 mm of rain in 24 hours.
What was the windiest day in Penápolis?
The windiest day measured in Penápolis between 1940 and 2025 was 15 September 1956, with winds reaching 39.8 km/h.
What is the warmest month in Penápolis?
The warmest month in Penápolis is February (25.3 °C on average); the coldest is June (19.8 °C).
How much does it rain in Penápolis?
Penápolis receives on average 1,343 mm of precipitation per year, spread over about 143 rainy days.
Is it sunny in Penápolis?
Penápolis gets on average 10.1 hours of sunshine per day, roughly 3,687 hours per year over 1940-2025.
Are there tropical nights in Penápolis?
Yes: Penápolis has on average 167 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Penápolis?
In Penápolis, between 1940 and 2025, the highest apparent temperature reached 44.1 °C on 29 October 2007, and the lowest was -3.3 °C on 18 July 1975.
Compare Penápolis with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Penápolis