Siniscola climate — normals and trends
Siniscola (Italy) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 16.6 °C and it receives 510 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 (24.4 °C on average) and the coldest is January (10.5 °C). Rainfall peaks in December.
Siniscola averages 0 frost days, 4 hot days (≥ 30 °C) and 77 rainy days per year.
Siniscola has warmed by +1.6 °C between 1940 and 2025, or +0.19 °C per decade. This trend is statistically significant.
The hottest day of the period reached 37.6 °C (on 24 July 2023) and the coldest 0.3 °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
SiniscolaSardinia
- coords
- 40.57°, 9.70°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
16.6°C
Average daily high
18.8°C
Average daily low
14.6°C
Annual rainfall
510mm
Sunshine / day
10.6h
Mean relative humidity
75%
Average peak wind
18.8km/h
Seasonal range
13.9°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
4 d/yr
Rainy days (≥ 1 mm)
77 d/yr
Annual snowfall
0.7 cm
Average feels-like high
18.6 °C
Average feels-like low
13.4 °C
Average peak gust
35.1 km/h
Tropical nights (≥ 20 °C)
78 d/yr
Solar radiation
16.6 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.6 °C
since 1940
+0.2 °C per decade · r² = 0.50 · 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
37.6 °C
24 July 2023
Coldest day
0.3 °C
23 January 1963
Wettest day
98 mm
15 October 1951
Windiest day
59.5 km/h
28 February 1990
Strongest gust
116.3 km/h
5 March 2015
Hottest feels-like
41.0 °C
24 July 2023
Coldest feels-like
-7.9 °C
23 January 1963
Snowiest day
8.8 cm
16 February 1942
Sunniest day
14.7 h
29 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 | +1.8 °C | 115 mm | +59 mm |
| Feb | 13.7 °C | +1.0 °C | 63 mm | +14 mm |
| Mar | 14.7 °C | +0.8 °C | 65 mm | +14 mm |
| Apr | 16.8 °C | +0.9 °C | 71 mm | +27 mm |
| May | 20.7 °C | +1.4 °C | 18 mm | -17 mm |
| Jun | 26.8 °C | +3.5 °C | 1 mm | -13 mm |
| Jul | 28.2 °C | +1.9 °C | 9 mm | +3 mm |
| Aug | 28.2 °C | +1.5 °C | 2 mm | -11 mm |
| Sep | 25.1 °C | +1.1 °C | 70 mm | +33 mm |
| Oct | 20.8 °C | +0.4 °C | 54 mm | -13 mm |
| Nov | 16.9 °C | +0.3 °C | 32 mm | -35 mm |
| Dec | 14.8 °C | +1.2 °C | 99 mm | +28 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 Siniscola?
Siniscola has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 16.6 °C and it receives 510 mm of precipitation per year.
What is the hottest day ever recorded in Siniscola?
The hottest day measured in Siniscola between 1940 and 2025 was 24 July 2023, reaching 37.6 °C.
What is the coldest day in Siniscola?
The coldest day measured in Siniscola between 1940 and 2025 was 23 January 1963, at 0.3 °C.
Does it snow in Siniscola?
Almost never: Siniscola sees virtually no snow, with about 0 frost days per year.
Has the climate of Siniscola warmed?
Yes: Siniscola warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Siniscola?
The wettest day measured in Siniscola between 1940 and 2025 was 15 October 1951, with 98 mm of rain in 24 hours.
What was the windiest day in Siniscola?
The windiest day measured in Siniscola between 1940 and 2025 was 28 February 1990, with winds reaching 59.5 km/h.
What is the warmest month in Siniscola?
The warmest month in Siniscola is August (24.4 °C on average); the coldest is January (10.5 °C).
How much does it rain in Siniscola?
Siniscola receives on average 510 mm of precipitation per year, spread over about 77 rainy days.
Is it sunny in Siniscola?
Siniscola 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 Siniscola?
The heaviest 24-hour snowfall measured in Siniscola between 1940 and 2025 was 16 February 1942, with 8.8 cm.
Are there tropical nights in Siniscola?
Yes: Siniscola has on average 78 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Siniscola?
In Siniscola, between 1940 and 2025, the highest apparent temperature reached 41.0 °C on 24 July 2023, and the lowest was -7.9 °C on 23 January 1963.
Compare Siniscola with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Siniscola