O Grove climate — normals and trends
O Grove (Spain) has a warm-summer mediterranean climate (Csb) under the Köppen-Geiger classification. Its mean annual temperature is 13.9 °C and it receives 1,568 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 August (19.3 °C on average) and the coldest is January (9.2 °C). Rainfall peaks in December.
O Grove averages 1 frost days, 2 hot days (≥ 30 °C) and 140 rainy days per year.
O Grove has warmed by +1.3 °C between 1940 and 2025, or +0.15 °C per decade. This trend is statistically significant.
The number of frost days there went from about 3 to 0 per year over the period.
The hottest day of the period reached 35.0 °C (on 12 July 2022) and the coldest -3.4 °C (on 11 January 1941).
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
O GroveGalicia
- coords
- 42.49°, -8.87°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
13.9°C
Average daily high
17.3°C
Average daily low
10.9°C
Annual rainfall
1,568mm
Sunshine / day
9.7h
Mean relative humidity
80%
Average peak wind
20.3km/h
Seasonal range
10.1°C
Frost days (< 0 °C)
1 d/yr
Hot days (≥ 30 °C)
2 d/yr
Rainy days (≥ 1 mm)
140 d/yr
Annual snowfall
0.3 cm
Average feels-like high
16.1 °C
Average feels-like low
8.9 °C
Average peak gust
40.1 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
14.9 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.3 °C
since 1940
+0.2 °C per decade · r² = 0.43 · 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
35.0 °C
12 July 2022
Coldest day
-3.4 °C
11 January 1941
Wettest day
131 mm
15 October 1987
Windiest day
83.6 km/h
15 February 1941
Strongest gust
163.8 km/h
15 February 1941
Hottest feels-like
38.4 °C
14 June 1981
Coldest feels-like
-8.0 °C
12 February 1956
Snowiest day
2.2 cm
24 February 1956
Sunniest day
15.0 h
15 June 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 | 13.7 °C | +1.8 °C | 372 mm | +172 mm |
| Feb | 14.0 °C | +1.4 °C | 135 mm | -33 mm |
| Mar | 15.1 °C | +0.7 °C | 137 mm | -27 mm |
| Apr | 18.1 °C | +2.3 °C | 221 mm | +90 mm |
| May | 19.9 °C | +2.0 °C | 79 mm | -37 mm |
| Jun | 23.9 °C | +2.9 °C | 59 mm | -4 mm |
| Jul | 25.0 °C | +1.7 °C | 21 mm | -10 mm |
| Aug | 25.8 °C | +2.4 °C | 26 mm | -15 mm |
| Sep | 21.1 °C | -0.5 °C | 73 mm | -12 mm |
| Oct | 20.1 °C | +1.8 °C | 159 mm | -18 mm |
| Nov | 14.9 °C | +0.2 °C | 318 mm | +129 mm |
| Dec | 12.8 °C | +0.2 °C | 230 mm | +24 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 O Grove?
O Grove has a warm-summer mediterranean climate (Köppen Csb). Over 1940-2025, the average annual temperature is 13.9 °C and it receives 1,568 mm of precipitation per year.
What is the hottest day ever recorded in O Grove?
The hottest day measured in O Grove between 1940 and 2025 was 12 July 2022, reaching 35.0 °C.
What is the coldest day in O Grove?
The coldest day measured in O Grove between 1940 and 2025 was 11 January 1941, at -3.4 °C.
Does it snow in O Grove?
Almost never: O Grove sees virtually no snow, with about 1 frost days per year.
Has the climate of O Grove warmed?
Yes: O Grove warmed by +1.3 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in O Grove?
The wettest day measured in O Grove between 1940 and 2025 was 15 October 1987, with 131 mm of rain in 24 hours.
What was the windiest day in O Grove?
The windiest day measured in O Grove between 1940 and 2025 was 15 February 1941, with winds reaching 83.6 km/h.
What is the warmest month in O Grove?
The warmest month in O Grove is August (19.3 °C on average); the coldest is January (9.2 °C).
How much does it rain in O Grove?
O Grove receives on average 1,568 mm of precipitation per year, spread over about 140 rainy days.
Is it sunny in O Grove?
O Grove gets on average 9.7 hours of sunshine per day, roughly 3,540 hours per year over 1940-2025.
What is the biggest single-day snowfall in O Grove?
The heaviest 24-hour snowfall measured in O Grove between 1940 and 2025 was 24 February 1956, with 2.2 cm.
Are there tropical nights in O Grove?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in O Grove.
What was the most extreme apparent temperature in O Grove?
In O Grove, between 1940 and 2025, the highest apparent temperature reached 38.4 °C on 14 June 1981, and the lowest was -8.0 °C on 12 February 1956.
Compare O Grove with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around O Grove