São Gabriel climate — normals and trends
São Gabriel (Brazil) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 19.0 °C and it receives 1,571 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 (24.8 °C on average) and the coldest is July (13.2 °C). Rainfall peaks in September.
São Gabriel averages 1 frost days, 62 hot days (≥ 30 °C) and 118 rainy days per year.
São Gabriel 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 41.9 °C (on 16 November 1985) and the coldest -3.5 °C (on 30 June 1996).
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
São GabrielRio Grande do Sul
- coords
- -30.34°, -54.32°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
19.0°C
Average daily high
24.2°C
Average daily low
14.4°C
Annual rainfall
1,571mm
Sunshine / day
9.0h
Mean relative humidity
76%
Average peak wind
18.5km/h
Seasonal range
11.6°C
Frost days (< 0 °C)
1 d/yr
Hot days (≥ 30 °C)
62 d/yr
Rainy days (≥ 1 mm)
118 d/yr
Annual snowfall
0.0 cm
Average feels-like high
25.1 °C
Average feels-like low
13.6 °C
Average peak gust
35.0 km/h
Tropical nights (≥ 20 °C)
55 d/yr
Solar radiation
16.8 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.8 °C
since 1940
+0.1 °C per decade · r² = 0.19 · 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
16 November 1985
Coldest day
-3.5 °C
30 June 1996
Wettest day
128 mm
9 April 1959
Windiest day
50.2 km/h
23 March 1942
Strongest gust
103.3 km/h
17 October 1982
Hottest feels-like
44.8 °C
29 December 2019
Coldest feels-like
-7.3 °C
30 June 1996
Snowiest day
0.2 cm
8 July 1960
Sunniest day
13.7 h
21 December 1954
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 | 31.6 °C | +1.3 °C | 63 mm | -82 mm |
| Feb | 32.7 °C | +3.2 °C | 111 mm | -18 mm |
| Mar | 30.0 °C | +2.0 °C | 78 mm | -34 mm |
| Apr | 23.6 °C | -0.9 °C | 89 mm | -42 mm |
| May | 21.4 °C | +0.6 °C | 265 mm | +134 mm |
| Jun | 15.5 °C | -2.7 °C | 209 mm | +72 mm |
| Jul | 17.0 °C | -1.1 °C | 68 mm | -59 mm |
| Aug | 19.3 °C | -0.4 °C | 186 mm | +68 mm |
| Sep | 21.2 °C | -0.1 °C | 300 mm | +142 mm |
| Oct | 24.4 °C | +0.5 °C | 146 mm | -8 mm |
| Nov | 27.6 °C | +0.9 °C | 78 mm | -39 mm |
| Dec | 29.9 °C | +0.5 °C | 221 mm | +108 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 São Gabriel?
São Gabriel has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 19.0 °C and it receives 1,571 mm of precipitation per year.
What is the hottest day ever recorded in São Gabriel?
The hottest day measured in São Gabriel between 1940 and 2025 was 16 November 1985, reaching 41.9 °C.
What is the coldest day in São Gabriel?
The coldest day measured in São Gabriel between 1940 and 2025 was 30 June 1996, at -3.5 °C.
Does it snow in São Gabriel?
Almost never: São Gabriel sees virtually no snow, with about 1 frost days per year.
Has the climate of São Gabriel warmed?
Yes: São Gabriel warmed by +0.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in São Gabriel?
The wettest day measured in São Gabriel between 1940 and 2025 was 9 April 1959, with 128 mm of rain in 24 hours.
What was the windiest day in São Gabriel?
The windiest day measured in São Gabriel between 1940 and 2025 was 23 March 1942, with winds reaching 50.2 km/h.
What is the warmest month in São Gabriel?
The warmest month in São Gabriel is January (24.8 °C on average); the coldest is July (13.2 °C).
How much does it rain in São Gabriel?
São Gabriel receives on average 1,571 mm of precipitation per year, spread over about 118 rainy days.
Is it sunny in São Gabriel?
São Gabriel gets on average 9.0 hours of sunshine per day, roughly 3,285 hours per year over 1940-2025.
What is the biggest single-day snowfall in São Gabriel?
The heaviest 24-hour snowfall measured in São Gabriel between 1940 and 2025 was 8 July 1960, with 0.2 cm.
Are there tropical nights in São Gabriel?
Yes: São Gabriel has on average 55 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in São Gabriel?
In São Gabriel, between 1940 and 2025, the highest apparent temperature reached 44.8 °C on 29 December 2019, and the lowest was -7.3 °C on 30 June 1996.
Compare São Gabriel with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around São Gabriel