Apiaí climate — normals and trends
Apiaí (Brazil) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 18.8 °C and it receives 1,506 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 January (22.2 °C on average) and the coldest is July (14.7 °C). Rainfall peaks in January.
Apiaí averages 0 frost days, 30 hot days (≥ 30 °C) and 188 rainy days per year.
Apiaí has warmed by +1.5 °C between 1940 and 2025, or +0.17 °C per decade. This trend is statistically significant.
The hottest day of the period reached 37.0 °C (on 7 February 2014) and the coldest -5.0 °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
ApiaíSão Paulo
- coords
- -24.51°, -48.84°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
18.8°C
Average daily high
23.9°C
Average daily low
15.0°C
Annual rainfall
1,506mm
Sunshine / day
8.4h
Mean relative humidity
86%
Average peak wind
9.9km/h
Seasonal range
7.5°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
30 d/yr
Rainy days (≥ 1 mm)
188 d/yr
Annual snowfall
0.0 cm
Average feels-like high
26.1 °C
Average feels-like low
15.7 °C
Average peak gust
29.5 km/h
Tropical nights (≥ 20 °C)
24 d/yr
Solar radiation
15.3 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.5 °C
since 1940
+0.2 °C per decade · r² = 0.52 · 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
37.0 °C
7 February 2014
Coldest day
-5.0 °C
18 July 1975
Wettest day
123 mm
6 March 2017
Windiest day
32.4 km/h
10 December 2025
Strongest gust
90.0 km/h
22 October 1983
Hottest feels-like
41.3 °C
19 January 1988
Coldest feels-like
-8.8 °C
18 July 1975
Sunniest day
13.5 h
16 December 2024
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 | 27.6 °C | +0.4 °C | 337 mm | +114 mm |
| Feb | 29.2 °C | +2.1 °C | 165 mm | -31 mm |
| Mar | 27.8 °C | +1.6 °C | 76 mm | -86 mm |
| Apr | 23.7 °C | -0.5 °C | 114 mm | +31 mm |
| May | 22.6 °C | +0.8 °C | 46 mm | -34 mm |
| Jun | 20.0 °C | -0.5 °C | 111 mm | +37 mm |
| Jul | 19.1 °C | -1.2 °C | 35 mm | -36 mm |
| Aug | 21.0 °C | -0.8 °C | 25 mm | -36 mm |
| Sep | 23.6 °C | +0.7 °C | 42 mm | -64 mm |
| Oct | 22.9 °C | -0.9 °C | 151 mm | +12 mm |
| Nov | 25.1 °C | 0.0 °C | 124 mm | -7 mm |
| Dec | 28.7 °C | +2.5 °C | 177 mm | -4 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 Apiaí?
Apiaí has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 18.8 °C and it receives 1,506 mm of precipitation per year.
What is the hottest day ever recorded in Apiaí?
The hottest day measured in Apiaí between 1940 and 2025 was 7 February 2014, reaching 37.0 °C.
What is the coldest day in Apiaí?
The coldest day measured in Apiaí between 1940 and 2025 was 18 July 1975, at -5.0 °C.
Does it snow in Apiaí?
Almost never: Apiaí sees virtually no snow, with about 0 frost days per year.
Has the climate of Apiaí warmed?
Yes: Apiaí warmed by +1.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Apiaí?
The wettest day measured in Apiaí between 1940 and 2025 was 6 March 2017, with 123 mm of rain in 24 hours.
What was the windiest day in Apiaí?
The windiest day measured in Apiaí between 1940 and 2025 was 10 December 2025, with winds reaching 32.4 km/h.
What is the warmest month in Apiaí?
The warmest month in Apiaí is January (22.2 °C on average); the coldest is July (14.7 °C).
How much does it rain in Apiaí?
Apiaí receives on average 1,506 mm of precipitation per year, spread over about 188 rainy days.
Is it sunny in Apiaí?
Apiaí gets on average 8.4 hours of sunshine per day, roughly 3,066 hours per year over 1940-2025.
Are there tropical nights in Apiaí?
Yes: Apiaí has on average 24 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Apiaí?
In Apiaí, between 1940 and 2025, the highest apparent temperature reached 41.3 °C on 19 January 1988, and the lowest was -8.8 °C on 18 July 1975.
Compare Apiaí with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Apiaí