Sant'Antioco climate — normals and trends
Sant'Antioco (Italy) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 17.2 °C and it receives 468 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 (24.7 °C on average) and the coldest is January (11.2 °C). Rainfall peaks in November.
Sant'Antioco averages 0 frost days, 6 hot days (≥ 30 °C) and 79 rainy days per year.
Sant'Antioco has warmed by +1.5 °C between 1940 and 2025, or +0.17 °C per decade. This trend is statistically significant.
The hottest day of the period reached 35.2 °C (on 25 July 1983) and the coldest 0.5 °C (on 23 January 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
Sant'AntiocoSardinia
- coords
- 39.07°, 8.45°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
17.2°C
Average daily high
19.5°C
Average daily low
14.9°C
Annual rainfall
468mm
Sunshine / day
10.7h
Mean relative humidity
77%
Average peak wind
25.2km/h
Seasonal range
13.5°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
6 d/yr
Rainy days (≥ 1 mm)
79 d/yr
Annual snowfall
0.2 cm
Average feels-like high
18.5 °C
Average feels-like low
13.5 °C
Average peak gust
39.0 km/h
Tropical nights (≥ 20 °C)
77 d/yr
Solar radiation
17.4 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.5 °C
since 1940
+0.2 °C per decade · r² = 0.46 · 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
35.2 °C
25 July 1983
Coldest day
0.5 °C
23 January 1963
Wettest day
82 mm
2 May 2018
Windiest day
66.2 km/h
4 December 1964
Strongest gust
108.0 km/h
21 December 1991
Hottest feels-like
39.7 °C
11 August 2021
Coldest feels-like
-7.3 °C
18 January 1940
Snowiest day
3.5 cm
2 February 1956
Sunniest day
14.7 h
23 June 2008
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 | 15.1 °C | +2.0 °C | 60 mm | +4 mm |
| Feb | 15.0 °C | +1.7 °C | 79 mm | +23 mm |
| Mar | 16.4 °C | +1.8 °C | 49 mm | -1 mm |
| Apr | 18.0 °C | +1.4 °C | 77 mm | +33 mm |
| May | 21.5 °C | +1.5 °C | 12 mm | -17 mm |
| Jun | 27.6 °C | +3.7 °C | 0 mm | -10 mm |
| Jul | 28.7 °C | +1.9 °C | 1 mm | -1 mm |
| Aug | 28.5 °C | +1.0 °C | 2 mm | -4 mm |
| Sep | 26.9 °C | +2.0 °C | 17 mm | -10 mm |
| Oct | 22.8 °C | +1.3 °C | 39 mm | -10 mm |
| Nov | 18.1 °C | +0.7 °C | 75 mm | +3 mm |
| Dec | 16.0 °C | +1.7 °C | 76 mm | +8 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 Sant'Antioco?
Sant'Antioco has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 17.2 °C and it receives 468 mm of precipitation per year.
What is the hottest day ever recorded in Sant'Antioco?
The hottest day measured in Sant'Antioco between 1940 and 2025 was 25 July 1983, reaching 35.2 °C.
What is the coldest day in Sant'Antioco?
The coldest day measured in Sant'Antioco between 1940 and 2025 was 23 January 1963, at 0.5 °C.
Does it snow in Sant'Antioco?
Almost never: Sant'Antioco sees virtually no snow, with about 0 frost days per year.
Has the climate of Sant'Antioco warmed?
Yes: Sant'Antioco warmed by +1.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Sant'Antioco?
The wettest day measured in Sant'Antioco between 1940 and 2025 was 2 May 2018, with 82 mm of rain in 24 hours.
What was the windiest day in Sant'Antioco?
The windiest day measured in Sant'Antioco between 1940 and 2025 was 4 December 1964, with winds reaching 66.2 km/h.
What is the warmest month in Sant'Antioco?
The warmest month in Sant'Antioco is August (24.7 °C on average); the coldest is January (11.2 °C).
How much does it rain in Sant'Antioco?
Sant'Antioco receives on average 468 mm of precipitation per year, spread over about 79 rainy days.
Is it sunny in Sant'Antioco?
Sant'Antioco gets on average 10.7 hours of sunshine per day, roughly 3,905 hours per year over 1940-2025.
What is the biggest single-day snowfall in Sant'Antioco?
The heaviest 24-hour snowfall measured in Sant'Antioco between 1940 and 2025 was 2 February 1956, with 3.5 cm.
Are there tropical nights in Sant'Antioco?
Yes: Sant'Antioco has on average 77 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Sant'Antioco?
In Sant'Antioco, between 1940 and 2025, the highest apparent temperature reached 39.7 °C on 11 August 2021, and the lowest was -7.3 °C on 18 January 1940.
Compare Sant'Antioco with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Sant'Antioco