Gramado climate — normals and trends
Gramado (Brazil) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 17.3 °C and it receives 1,953 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 (21.7 °C on average) and the coldest is July (12.7 °C). Rainfall peaks in January.
Gramado averages 2 frost days, 20 hot days (≥ 30 °C) and 172 rainy days per year.
Gramado has warmed by +0.8 °C between 1940 and 2025, or +0.10 °C per decade. This trend is statistically significant.
The hottest day of the period reached 37.3 °C (on 16 November 1985) and the coldest -4.4 °C (on 14 July 1991).
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
GramadoRio Grande do Sul
- coords
- -29.38°, -50.87°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
17.3°C
Average daily high
22.4°C
Average daily low
13.3°C
Annual rainfall
1,953mm
Sunshine / day
8.9h
Mean relative humidity
83%
Average peak wind
12.7km/h
Seasonal range
9.0°C
Frost days (< 0 °C)
2 d/yr
Hot days (≥ 30 °C)
20 d/yr
Rainy days (≥ 1 mm)
172 d/yr
Annual snowfall
0.1 cm
Average feels-like high
24.0 °C
Average feels-like low
12.7 °C
Average peak gust
34.1 km/h
Tropical nights (≥ 20 °C)
17 d/yr
Solar radiation
15.9 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.8 °C
since 1940
+0.1 °C per decade · r² = 0.21 · 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
37.3 °C
16 November 1985
Coldest day
-4.4 °C
14 July 1991
Wettest day
122 mm
31 January 2016
Windiest day
39.9 km/h
16 September 1956
Strongest gust
115.6 km/h
2 July 1983
Hottest feels-like
41.9 °C
20 December 1971
Coldest feels-like
-8.0 °C
14 July 1991
Snowiest day
2.0 cm
24 August 1984
Sunniest day
13.7 h
3 December 1941
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 | 26.6 °C | -0.2 °C | 177 mm | -36 mm |
| Feb | 29.1 °C | +2.5 °C | 134 mm | -49 mm |
| Mar | 27.4 °C | +2.1 °C | 66 mm | -94 mm |
| Apr | 22.0 °C | -0.6 °C | 159 mm | +30 mm |
| May | 20.8 °C | +1.2 °C | 164 mm | +31 mm |
| Jun | 15.4 °C | -2.5 °C | 270 mm | +131 mm |
| Jul | 17.3 °C | -0.6 °C | 100 mm | -39 mm |
| Aug | 19.2 °C | -0.2 °C | 126 mm | -24 mm |
| Sep | 20.5 °C | 0.0 °C | 264 mm | +75 mm |
| Oct | 22.2 °C | -0.1 °C | 159 mm | -33 mm |
| Nov | 23.8 °C | -0.4 °C | 165 mm | +7 mm |
| Dec | 27.3 °C | +1.2 °C | 235 mm | +66 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 Gramado?
Gramado has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 17.3 °C and it receives 1,953 mm of precipitation per year.
What is the hottest day ever recorded in Gramado?
The hottest day measured in Gramado between 1940 and 2025 was 16 November 1985, reaching 37.3 °C.
What is the coldest day in Gramado?
The coldest day measured in Gramado between 1940 and 2025 was 14 July 1991, at -4.4 °C.
Does it snow in Gramado?
Almost never: Gramado sees virtually no snow, with about 2 frost days per year.
Has the climate of Gramado warmed?
Yes: Gramado warmed by +0.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Gramado?
The wettest day measured in Gramado between 1940 and 2025 was 31 January 2016, with 122 mm of rain in 24 hours.
What was the windiest day in Gramado?
The windiest day measured in Gramado between 1940 and 2025 was 16 September 1956, with winds reaching 39.9 km/h.
What is the warmest month in Gramado?
The warmest month in Gramado is January (21.7 °C on average); the coldest is July (12.7 °C).
How much does it rain in Gramado?
Gramado receives on average 1,953 mm of precipitation per year, spread over about 172 rainy days.
Is it sunny in Gramado?
Gramado gets on average 8.9 hours of sunshine per day, roughly 3,249 hours per year over 1940-2025.
What is the biggest single-day snowfall in Gramado?
The heaviest 24-hour snowfall measured in Gramado between 1940 and 2025 was 24 August 1984, with 2.0 cm.
Are there tropical nights in Gramado?
Yes: Gramado has on average 17 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Gramado?
In Gramado, between 1940 and 2025, the highest apparent temperature reached 41.9 °C on 20 December 1971, and the lowest was -8.0 °C on 14 July 1991.
Compare Gramado with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Gramado