Oroso climate — normals and trends
Oroso (Spain) has a warm-summer mediterranean climate (Csb) under the Köppen-Geiger classification. Its mean annual temperature is 12.5 °C and it receives 1,202 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 (17.9 °C on average) and the coldest is January (7.7 °C). Rainfall peaks in December.
Oroso averages 8 frost days, 2 hot days (≥ 30 °C) and 146 rainy days per year.
Oroso has warmed by +1.6 °C between 1940 and 2025, or +0.19 °C per decade. This trend is statistically significant.
The number of frost days there went from about 14 to 2 per year over the period.
The hottest day of the period reached 35.8 °C (on 14 July 2022) and the coldest -6.6 °C (on 4 February 1963).
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
OrosoGalicia
- coords
- 42.98°, -8.43°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
12.5°C
Average daily high
16.3°C
Average daily low
9.2°C
Annual rainfall
1,202mm
Sunshine / day
9.1h
Mean relative humidity
83%
Average peak wind
19.5km/h
Seasonal range
10.2°C
Frost days (< 0 °C)
8 d/yr
Hot days (≥ 30 °C)
2 d/yr
Rainy days (≥ 1 mm)
146 d/yr
Annual snowfall
1.2 cm
Average feels-like high
14.9 °C
Average feels-like low
7.1 °C
Average peak gust
41.3 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
13.9 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.6 °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
35.8 °C
14 July 2022
Coldest day
-6.6 °C
4 February 1963
Wettest day
99 mm
15 October 1987
Windiest day
73.4 km/h
15 February 1941
Strongest gust
147.6 km/h
15 February 1941
Hottest feels-like
40.9 °C
14 July 2022
Coldest feels-like
-10.7 °C
4 February 1963
Snowiest day
4.1 cm
24 February 1956
Sunniest day
15.0 h
31 May 1940
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 | 12.8 °C | +2.0 °C | 261 mm | +119 mm |
| Feb | 13.5 °C | +1.9 °C | 114 mm | -9 mm |
| Mar | 14.1 °C | +0.6 °C | 108 mm | -14 mm |
| Apr | 18.0 °C | +3.2 °C | 197 mm | +87 mm |
| May | 18.7 °C | +1.7 °C | 87 mm | -8 mm |
| Jun | 23.4 °C | +3.5 °C | 51 mm | -7 mm |
| Jul | 23.2 °C | +1.1 °C | 22 mm | -8 mm |
| Aug | 25.1 °C | +2.6 °C | 19 mm | -20 mm |
| Sep | 20.9 °C | -0.1 °C | 50 mm | -19 mm |
| Oct | 20.1 °C | +2.4 °C | 92 mm | -35 mm |
| Nov | 14.0 °C | +0.4 °C | 213 mm | +75 mm |
| Dec | 11.7 °C | +0.3 °C | 183 mm | +33 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 Oroso?
Oroso has a warm-summer mediterranean climate (Köppen Csb). Over 1940-2025, the average annual temperature is 12.5 °C and it receives 1,202 mm of precipitation per year.
What is the hottest day ever recorded in Oroso?
The hottest day measured in Oroso between 1940 and 2025 was 14 July 2022, reaching 35.8 °C.
What is the coldest day in Oroso?
The coldest day measured in Oroso between 1940 and 2025 was 4 February 1963, at -6.6 °C.
Does it snow in Oroso?
Yes. Oroso gets on average 1.2 cm of snow per year and has around 8 frost days.
Has the climate of Oroso warmed?
Yes: Oroso warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Oroso?
The wettest day measured in Oroso between 1940 and 2025 was 15 October 1987, with 99 mm of rain in 24 hours.
What was the windiest day in Oroso?
The windiest day measured in Oroso between 1940 and 2025 was 15 February 1941, with winds reaching 73.4 km/h.
What is the warmest month in Oroso?
The warmest month in Oroso is August (17.9 °C on average); the coldest is January (7.7 °C).
How much does it rain in Oroso?
Oroso receives on average 1,202 mm of precipitation per year, spread over about 146 rainy days.
Is it sunny in Oroso?
Oroso gets on average 9.1 hours of sunshine per day, roughly 3,322 hours per year over 1940-2025.
What is the biggest single-day snowfall in Oroso?
The heaviest 24-hour snowfall measured in Oroso between 1940 and 2025 was 24 February 1956, with 4.1 cm.
Are there tropical nights in Oroso?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Oroso.
What was the most extreme apparent temperature in Oroso?
In Oroso, between 1940 and 2025, the highest apparent temperature reached 40.9 °C on 14 July 2022, and the lowest was -10.7 °C on 4 February 1963.
Compare Oroso with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Oroso