El Burgo de Osma climate — normals and trends
El Burgo de Osma (Spain) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 10.9 °C and it receives 556 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 July (20.8 °C on average) and the coldest is January (2.7 °C). Rainfall peaks in May.
El Burgo de Osma averages 70 frost days, 24 hot days (≥ 30 °C) and 105 rainy days per year.
El Burgo de Osma has warmed by +3.0 °C between 1940 and 2025, or +0.35 °C per decade. This trend is statistically significant.
The number of frost days there went from about 91 to 49 per year over the period.
The hottest day of the period reached 38.7 °C (on 13 August 2021) and the coldest -21.7 °C (on 17 December 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
El Burgo de OsmaCastille and León
- coords
- 41.59°, -3.07°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
10.9°C
Average daily high
16.3°C
Average daily low
5.8°C
Annual rainfall
556mm
Sunshine / day
10.0h
Mean relative humidity
68%
Average peak wind
16.2km/h
Seasonal range
18.1°C
Frost days (< 0 °C)
70 d/yr
Hot days (≥ 30 °C)
24 d/yr
Rainy days (≥ 1 mm)
105 d/yr
Annual snowfall
33.4 cm
Average feels-like high
13.8 °C
Average feels-like low
3.1 °C
Average peak gust
35.6 km/h
Tropical nights (≥ 20 °C)
1 d/yr
Solar radiation
16.3 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+3.0 °C
since 1940
+0.4 °C per decade · r² = 0.69 · 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
38.7 °C
13 August 2021
Coldest day
-21.7 °C
17 December 1963
Wettest day
45 mm
13 November 1984
Windiest day
54.7 km/h
25 February 1989
Strongest gust
128.2 km/h
25 February 1989
Hottest feels-like
38.4 °C
16 July 2022
Coldest feels-like
-26.2 °C
17 December 1963
Snowiest day
21.8 cm
23 November 2021
Sunniest day
14.8 h
1 July 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 | 8.6 °C | +1.9 °C | 42 mm | -2 mm |
| Feb | 11.2 °C | +2.8 °C | 35 mm | -8 mm |
| Mar | 9.7 °C | -2.0 °C | 148 mm | +99 mm |
| Apr | 16.1 °C | +2.0 °C | 73 mm | +11 mm |
| May | 19.6 °C | +1.4 °C | 75 mm | +10 mm |
| Jun | 29.5 °C | +6.0 °C | 68 mm | +15 mm |
| Jul | 30.1 °C | +2.3 °C | 23 mm | -4 mm |
| Aug | 31.8 °C | +4.2 °C | 11 mm | -14 mm |
| Sep | 24.9 °C | +1.9 °C | 13 mm | -27 mm |
| Oct | 20.1 °C | +3.2 °C | 39 mm | -12 mm |
| Nov | 11.2 °C | +0.6 °C | 70 mm | +19 mm |
| Dec | 8.0 °C | +0.8 °C | 48 mm | +0 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 El Burgo de Osma?
El Burgo de Osma has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 10.9 °C and it receives 556 mm of precipitation per year.
What is the hottest day ever recorded in El Burgo de Osma?
The hottest day measured in El Burgo de Osma between 1940 and 2025 was 13 August 2021, reaching 38.7 °C.
What is the coldest day in El Burgo de Osma?
The coldest day measured in El Burgo de Osma between 1940 and 2025 was 17 December 1963, at -21.7 °C.
Does it snow in El Burgo de Osma?
Yes. El Burgo de Osma gets on average 33.4 cm of snow per year and has around 70 frost days.
Has the climate of El Burgo de Osma warmed?
Yes: El Burgo de Osma warmed by +3.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in El Burgo de Osma?
The wettest day measured in El Burgo de Osma between 1940 and 2025 was 13 November 1984, with 45 mm of rain in 24 hours.
What was the windiest day in El Burgo de Osma?
The windiest day measured in El Burgo de Osma between 1940 and 2025 was 25 February 1989, with winds reaching 54.7 km/h.
What is the warmest month in El Burgo de Osma?
The warmest month in El Burgo de Osma is July (20.8 °C on average); the coldest is January (2.7 °C).
How much does it rain in El Burgo de Osma?
El Burgo de Osma receives on average 556 mm of precipitation per year, spread over about 105 rainy days.
Is it sunny in El Burgo de Osma?
El Burgo de Osma gets on average 10.0 hours of sunshine per day, roughly 3,650 hours per year over 1940-2025.
What is the biggest single-day snowfall in El Burgo de Osma?
The heaviest 24-hour snowfall measured in El Burgo de Osma between 1940 and 2025 was 23 November 2021, with 21.8 cm.
Are there tropical nights in El Burgo de Osma?
Yes: El Burgo de Osma has on average 1 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in El Burgo de Osma?
In El Burgo de Osma, between 1940 and 2025, the highest apparent temperature reached 38.4 °C on 16 July 2022, and the lowest was -26.2 °C on 17 December 1963.
Compare El Burgo de Osma with another city
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Nearby cities
The climate around El Burgo de Osma