Guareña climate — normals and trends
Guareña (Spain) has a cold semi-arid climate (BSk) under the Köppen-Geiger classification. Its mean annual temperature is 16.4 °C and it receives 452 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 (26.3 °C on average) and the coldest is January (7.8 °C). Rainfall peaks in December.
Guareña averages 9 frost days, 81 hot days (≥ 30 °C) and 73 rainy days per year.
Guareña has warmed by +1.5 °C between 1940 and 2025, or +0.18 °C per decade. This trend is statistically significant.
The number of frost days there went from about 14 to 4 per year over the period.
The hottest day of the period reached 44.2 °C (on 13 July 2017) and the coldest -6.9 °C (on 13 February 1983).
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
GuareñaExtremadura
- coords
- 38.86°, -6.10°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
16.4°C
Average daily high
21.8°C
Average daily low
11.0°C
Annual rainfall
452mm
Sunshine / day
10.3h
Mean relative humidity
62%
Average peak wind
14.1km/h
Seasonal range
18.5°C
Frost days (< 0 °C)
9 d/yr
Hot days (≥ 30 °C)
81 d/yr
Rainy days (≥ 1 mm)
73 d/yr
Annual snowfall
0.8 cm
Average feels-like high
20.6 °C
Average feels-like low
9.2 °C
Average peak gust
31.6 km/h
Tropical nights (≥ 20 °C)
27 d/yr
Solar radiation
17.6 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.5 °C
since 1940
+0.2 °C per decade · r² = 0.28 · 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
44.2 °C
13 July 2017
Coldest day
-6.9 °C
13 February 1983
Wettest day
82 mm
16 December 1955
Windiest day
47.8 km/h
15 February 1941
Strongest gust
119.5 km/h
6 November 1997
Hottest feels-like
44.7 °C
23 July 1995
Coldest feels-like
-11.4 °C
13 February 1983
Snowiest day
6.8 cm
3 January 1971
Sunniest day
14.7 h
27 June 2025
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 | 14.2 °C | +2.1 °C | 98 mm | +47 mm |
| Feb | 16.2 °C | +2.2 °C | 25 mm | -23 mm |
| Mar | 15.7 °C | -1.4 °C | 163 mm | +112 mm |
| Apr | 20.3 °C | +0.7 °C | 76 mm | +29 mm |
| May | 25.6 °C | +1.8 °C | 13 mm | -22 mm |
| Jun | 34.2 °C | +5.0 °C | 12 mm | -7 mm |
| Jul | 34.9 °C | +1.7 °C | 0 mm | -4 mm |
| Aug | 35.9 °C | +3.0 °C | 1 mm | -6 mm |
| Sep | 29.6 °C | +1.0 °C | 12 mm | -13 mm |
| Oct | 26.1 °C | +3.6 °C | 50 mm | -4 mm |
| Nov | 16.8 °C | +0.5 °C | 59 mm | +3 mm |
| Dec | 13.2 °C | +0.5 °C | 87 mm | +30 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 Guareña?
Guareña has a cold semi-arid climate (Köppen BSk). Over 1940-2025, the average annual temperature is 16.4 °C and it receives 452 mm of precipitation per year.
What is the hottest day ever recorded in Guareña?
The hottest day measured in Guareña between 1940 and 2025 was 13 July 2017, reaching 44.2 °C.
What is the coldest day in Guareña?
The coldest day measured in Guareña between 1940 and 2025 was 13 February 1983, at -6.9 °C.
Does it snow in Guareña?
Almost never: Guareña sees virtually no snow, with about 9 frost days per year.
Has the climate of Guareña warmed?
Yes: Guareña warmed by +1.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Guareña?
The wettest day measured in Guareña between 1940 and 2025 was 16 December 1955, with 82 mm of rain in 24 hours.
What was the windiest day in Guareña?
The windiest day measured in Guareña between 1940 and 2025 was 15 February 1941, with winds reaching 47.8 km/h.
What is the warmest month in Guareña?
The warmest month in Guareña is July (26.3 °C on average); the coldest is January (7.8 °C).
How much does it rain in Guareña?
Guareña receives on average 452 mm of precipitation per year, spread over about 73 rainy days.
Is it sunny in Guareña?
Guareña gets on average 10.3 hours of sunshine per day, roughly 3,760 hours per year over 1940-2025.
What is the biggest single-day snowfall in Guareña?
The heaviest 24-hour snowfall measured in Guareña between 1940 and 2025 was 3 January 1971, with 6.8 cm.
Are there tropical nights in Guareña?
Yes: Guareña has on average 27 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Guareña?
In Guareña, between 1940 and 2025, the highest apparent temperature reached 44.7 °C on 23 July 1995, and the lowest was -11.4 °C on 13 February 1983.
Compare Guareña with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Guareña