Franca climate — normals and trends
Franca (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 21.6 °C and it receives 1,502 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 (23.1 °C on average) and the coldest is June (18.5 °C). Rainfall peaks in December.
Franca averages 0 frost days, 54 hot days (≥ 30 °C) and 163 rainy days per year.
Franca has warmed by +1.7 °C between 1940 and 2025, or +0.20 °C per decade. This trend is statistically significant.
The hottest day of the period reached 38.5 °C (on 18 October 1963) and the coldest 0.9 °C (on 1 June 1979).
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
FrancaSão Paulo
- coords
- -20.54°, -47.40°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
21.6°C
Average daily high
26.9°C
Average daily low
17.1°C
Annual rainfall
1,502mm
Sunshine / day
10.1h
Mean relative humidity
71%
Average peak wind
13.2km/h
Seasonal range
4.6°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
54 d/yr
Rainy days (≥ 1 mm)
163 d/yr
Annual snowfall
0.0 cm
Average feels-like high
28.7 °C
Average feels-like low
17.6 °C
Average peak gust
31.7 km/h
Tropical nights (≥ 20 °C)
47 d/yr
Solar radiation
18.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.7 °C
since 1940
+0.2 °C per decade · r² = 0.60 · 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
38.5 °C
18 October 1963
Coldest day
0.9 °C
1 June 1979
Wettest day
159 mm
2 January 1942
Windiest day
31.5 km/h
30 October 1994
Strongest gust
79.2 km/h
30 July 1989
Hottest feels-like
40.8 °C
3 February 1998
Coldest feels-like
-2.4 °C
1 June 1979
Sunniest day
13.2 h
12 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 | 29.0 °C | +1.6 °C | 135 mm | -122 mm |
| Feb | 29.6 °C | +1.9 °C | 117 mm | -91 mm |
| Mar | 29.7 °C | +2.3 °C | 109 mm | -71 mm |
| Apr | 27.0 °C | +0.4 °C | 128 mm | +47 mm |
| May | 25.8 °C | +0.9 °C | 3 mm | -45 mm |
| Jun | 25.2 °C | +0.9 °C | 16 mm | -9 mm |
| Jul | 25.2 °C | +0.5 °C | 5 mm | -15 mm |
| Aug | 27.7 °C | +0.6 °C | 7 mm | -12 mm |
| Sep | 30.4 °C | +1.5 °C | 31 mm | -28 mm |
| Oct | 28.9 °C | +0.4 °C | 77 mm | -67 mm |
| Nov | 29.3 °C | +1.7 °C | 118 mm | -80 mm |
| Dec | 28.9 °C | +1.8 °C | 198 mm | -67 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 Franca?
Franca has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 21.6 °C and it receives 1,502 mm of precipitation per year.
What is the hottest day ever recorded in Franca?
The hottest day measured in Franca between 1940 and 2025 was 18 October 1963, reaching 38.5 °C.
What is the coldest day in Franca?
The coldest day measured in Franca between 1940 and 2025 was 1 June 1979, at 0.9 °C.
Does it snow in Franca?
Almost never: Franca sees virtually no snow, with about 0 frost days per year.
Has the climate of Franca warmed?
Yes: Franca warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Franca?
The wettest day measured in Franca between 1940 and 2025 was 2 January 1942, with 159 mm of rain in 24 hours.
What was the windiest day in Franca?
The windiest day measured in Franca between 1940 and 2025 was 30 October 1994, with winds reaching 31.5 km/h.
What is the warmest month in Franca?
The warmest month in Franca is February (23.1 °C on average); the coldest is June (18.5 °C).
How much does it rain in Franca?
Franca receives on average 1,502 mm of precipitation per year, spread over about 163 rainy days.
Is it sunny in Franca?
Franca gets on average 10.1 hours of sunshine per day, roughly 3,687 hours per year over 1940-2025.
Are there tropical nights in Franca?
Yes: Franca has on average 47 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Franca?
In Franca, between 1940 and 2025, the highest apparent temperature reached 40.8 °C on 3 February 1998, and the lowest was -2.4 °C on 1 June 1979.
Compare Franca with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Franca