Nerva climate — normals and trends
Nerva (Spain) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 16.8 °C and it receives 606 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 (8.8 °C). Rainfall peaks in December.
Nerva averages 3 frost days, 77 hot days (≥ 30 °C) and 70 rainy days per year.
Nerva has warmed by +1.4 °C between 1940 and 2025, or +0.16 °C per decade. This trend is statistically significant.
The number of frost days there went from about 5 to 1 per year over the period.
The hottest day of the period reached 43.0 °C (on 4 August 2018) and the coldest -4.8 °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
NervaAndalusia
- coords
- 37.70°, -6.55°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
16.8°C
Average daily high
21.9°C
Average daily low
11.9°C
Annual rainfall
606mm
Sunshine / day
10.4h
Mean relative humidity
63%
Average peak wind
15.5km/h
Seasonal range
17.5°C
Frost days (< 0 °C)
3 d/yr
Hot days (≥ 30 °C)
77 d/yr
Rainy days (≥ 1 mm)
70 d/yr
Annual snowfall
0.5 cm
Average feels-like high
20.6 °C
Average feels-like low
10.2 °C
Average peak gust
33.6 km/h
Tropical nights (≥ 20 °C)
31 d/yr
Solar radiation
17.9 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.4 °C
since 1940
+0.2 °C per decade · r² = 0.25 · 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
43.0 °C
4 August 2018
Coldest day
-4.8 °C
13 February 1983
Wettest day
79 mm
19 November 1989
Windiest day
50.8 km/h
15 February 1941
Strongest gust
122.8 km/h
23 December 2009
Hottest feels-like
44.8 °C
31 July 2003
Coldest feels-like
-9.8 °C
4 February 1956
Snowiest day
3.9 cm
27 February 2005
Sunniest day
14.6 h
25 June 2025
Normals computed over complete calendar years 1940–2025.
A specific year
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Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 14.4 °C | +1.4 °C | 187 mm | +118 mm |
| Feb | 15.6 °C | +1.1 °C | 32 mm | -34 mm |
| Mar | 15.6 °C | -1.6 °C | 238 mm | +164 mm |
| Apr | 19.9 °C | +0.5 °C | 97 mm | +34 mm |
| May | 24.9 °C | +1.5 °C | 27 mm | -16 mm |
| Jun | 32.3 °C | +3.8 °C | 21 mm | +3 mm |
| Jul | 33.7 °C | +0.8 °C | 0 mm | -3 mm |
| Aug | 34.3 °C | +1.6 °C | 1 mm | -4 mm |
| Sep | 29.7 °C | +1.3 °C | 9 mm | -18 mm |
| Oct | 25.9 °C | +3.4 °C | 62 mm | -13 mm |
| Nov | 17.2 °C | +0.3 °C | 109 mm | +29 mm |
| Dec | 13.3 °C | -0.3 °C | 109 mm | +26 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 Nerva?
Nerva has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 16.8 °C and it receives 606 mm of precipitation per year.
What is the hottest day ever recorded in Nerva?
The hottest day measured in Nerva between 1940 and 2025 was 4 August 2018, reaching 43.0 °C.
What is the coldest day in Nerva?
The coldest day measured in Nerva between 1940 and 2025 was 13 February 1983, at -4.8 °C.
Does it snow in Nerva?
Almost never: Nerva sees virtually no snow, with about 3 frost days per year.
Has the climate of Nerva warmed?
Yes: Nerva warmed by +1.4 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Nerva?
The wettest day measured in Nerva between 1940 and 2025 was 19 November 1989, with 79 mm of rain in 24 hours.
What was the windiest day in Nerva?
The windiest day measured in Nerva between 1940 and 2025 was 15 February 1941, with winds reaching 50.8 km/h.
What is the warmest month in Nerva?
The warmest month in Nerva is July (26.3 °C on average); the coldest is January (8.8 °C).
How much does it rain in Nerva?
Nerva receives on average 606 mm of precipitation per year, spread over about 70 rainy days.
Is it sunny in Nerva?
Nerva gets on average 10.4 hours of sunshine per day, roughly 3,796 hours per year over 1940-2025.
What is the biggest single-day snowfall in Nerva?
The heaviest 24-hour snowfall measured in Nerva between 1940 and 2025 was 27 February 2005, with 3.9 cm.
Are there tropical nights in Nerva?
Yes: Nerva has on average 31 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Nerva?
In Nerva, between 1940 and 2025, the highest apparent temperature reached 44.8 °C on 31 July 2003, and the lowest was -9.8 °C on 4 February 1956.
Compare Nerva with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Nerva