Alezio climate — normals and trends
Alezio (Italy) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 17.4 °C and it receives 656 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 (25.4 °C on average) and the coldest is January (11.1 °C). Rainfall peaks in November.
Alezio averages 0 frost days, 1 hot days (≥ 30 °C) and 80 rainy days per year.
Alezio has warmed by +1.1 °C between 1940 and 2025, or +0.13 °C per decade. This trend is statistically significant.
The hottest day of the period reached 32.4 °C (on 18 July 2023) and the coldest 0.2 °C (on 14 January 1968).
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
AlezioApulia
- coords
- 40.06°, 18.06°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
17.4°C
Average daily high
18.6°C
Average daily low
16.3°C
Annual rainfall
656mm
Sunshine / day
10.6h
Mean relative humidity
77%
Average peak wind
25.9km/h
Seasonal range
14.3°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
1 d/yr
Rainy days (≥ 1 mm)
80 d/yr
Annual snowfall
0.4 cm
Average feels-like high
18.2 °C
Average feels-like low
14.4 °C
Average peak gust
35.8 km/h
Tropical nights (≥ 20 °C)
113 d/yr
Solar radiation
16.6 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.1 °C
since 1940
+0.1 °C per decade · r² = 0.31 · 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
32.4 °C
18 July 2023
Coldest day
0.2 °C
14 January 1968
Wettest day
111 mm
5 October 1951
Windiest day
73.9 km/h
12 November 2019
Strongest gust
114.5 km/h
12 November 2019
Hottest feels-like
38.5 °C
24 July 2023
Coldest feels-like
-10.8 °C
21 February 1940
Snowiest day
5.0 cm
15 March 1987
Sunniest day
14.2 h
16 June 1942
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 | +1.9 °C | 95 mm | +15 mm |
| Feb | 13.6 °C | +1.3 °C | 58 mm | -5 mm |
| Mar | 15.0 °C | +1.6 °C | 62 mm | -1 mm |
| Apr | 16.4 °C | +1.0 °C | 15 mm | -22 mm |
| May | 19.8 °C | +0.9 °C | 22 mm | -1 mm |
| Jun | 25.4 °C | +2.4 °C | 0 mm | -10 mm |
| Jul | 28.0 °C | +2.0 °C | 0 mm | -7 mm |
| Aug | 27.2 °C | +0.5 °C | 4 mm | -8 mm |
| Sep | 25.6 °C | +1.5 °C | 19 mm | -31 mm |
| Oct | 20.1 °C | -0.4 °C | 151 mm | +46 mm |
| Nov | 17.7 °C | +0.8 °C | 108 mm | -6 mm |
| Dec | 15.2 °C | +1.5 °C | 108 mm | +19 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 Alezio?
Alezio has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 17.4 °C and it receives 656 mm of precipitation per year.
What is the hottest day ever recorded in Alezio?
The hottest day measured in Alezio between 1940 and 2025 was 18 July 2023, reaching 32.4 °C.
What is the coldest day in Alezio?
The coldest day measured in Alezio between 1940 and 2025 was 14 January 1968, at 0.2 °C.
Does it snow in Alezio?
Almost never: Alezio sees virtually no snow, with about 0 frost days per year.
Has the climate of Alezio warmed?
Yes: Alezio warmed by +1.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Alezio?
The wettest day measured in Alezio between 1940 and 2025 was 5 October 1951, with 111 mm of rain in 24 hours.
What was the windiest day in Alezio?
The windiest day measured in Alezio between 1940 and 2025 was 12 November 2019, with winds reaching 73.9 km/h.
What is the warmest month in Alezio?
The warmest month in Alezio is August (25.4 °C on average); the coldest is January (11.1 °C).
How much does it rain in Alezio?
Alezio receives on average 656 mm of precipitation per year, spread over about 80 rainy days.
Is it sunny in Alezio?
Alezio gets on average 10.6 hours of sunshine per day, roughly 3,869 hours per year over 1940-2025.
What is the biggest single-day snowfall in Alezio?
The heaviest 24-hour snowfall measured in Alezio between 1940 and 2025 was 15 March 1987, with 5.0 cm.
Are there tropical nights in Alezio?
Yes: Alezio has on average 113 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Alezio?
In Alezio, between 1940 and 2025, the highest apparent temperature reached 38.5 °C on 24 July 2023, and the lowest was -10.8 °C on 21 February 1940.
Compare Alezio with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Alezio