Silea climate — normals and trends
Silea (Italy) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 13.1 °C and it receives 1,111 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 (23.2 °C on average) and the coldest is January (2.7 °C). Rainfall peaks in November.
Silea averages 48 frost days, 20 hot days (≥ 30 °C) and 115 rainy days per year.
Silea has warmed by +2.6 °C between 1940 and 2025, or +0.31 °C per decade. This trend is statistically significant.
The number of frost days there went from about 70 to 26 per year over the period.
The hottest day of the period reached 37.3 °C (on 4 August 2017) and the coldest -21.4 °C (on 15 February 1956).
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
SileaVeneto
- coords
- 45.65°, 12.30°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
13.1°C
Average daily high
17.3°C
Average daily low
9.1°C
Annual rainfall
1,111mm
Sunshine / day
9.2h
Mean relative humidity
75%
Average peak wind
9.2km/h
Seasonal range
20.5°C
Frost days (< 0 °C)
48 d/yr
Hot days (≥ 30 °C)
20 d/yr
Rainy days (≥ 1 mm)
115 d/yr
Annual snowfall
13.4 cm
Average feels-like high
16.8 °C
Average feels-like low
7.8 °C
Average peak gust
22.5 km/h
Tropical nights (≥ 20 °C)
18 d/yr
Solar radiation
13.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.6 °C
since 1940
+0.3 °C per decade · r² = 0.65 · 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
37.3 °C
4 August 2017
Coldest day
-21.4 °C
15 February 1956
Wettest day
138 mm
4 November 1966
Windiest day
37.4 km/h
29 October 2018
Strongest gust
97.2 km/h
29 October 2018
Hottest feels-like
42.3 °C
6 July 1957
Coldest feels-like
-26.2 °C
15 February 1956
Snowiest day
18.0 cm
5 January 1954
Sunniest day
15.0 h
23 June 1945
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 | 9.0 °C | +2.8 °C | 91 mm | +28 mm |
| Feb | 10.5 °C | +2.0 °C | 63 mm | -3 mm |
| Mar | 15.1 °C | +2.4 °C | 149 mm | +67 mm |
| Apr | 19.1 °C | +2.1 °C | 128 mm | +24 mm |
| May | 21.9 °C | +0.3 °C | 166 mm | +54 mm |
| Jun | 30.2 °C | +4.8 °C | 14 mm | -84 mm |
| Jul | 28.7 °C | +0.8 °C | 138 mm | +66 mm |
| Aug | 29.1 °C | +1.4 °C | 154 mm | +72 mm |
| Sep | 24.5 °C | +0.9 °C | 196 mm | +88 mm |
| Oct | 17.8 °C | 0.0 °C | 60 mm | -61 mm |
| Nov | 13.1 °C | +1.5 °C | 84 mm | -41 mm |
| Dec | 11.0 °C | +3.8 °C | 32 mm | -46 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 Silea?
Silea has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 13.1 °C and it receives 1,111 mm of precipitation per year.
What is the hottest day ever recorded in Silea?
The hottest day measured in Silea between 1940 and 2025 was 4 August 2017, reaching 37.3 °C.
What is the coldest day in Silea?
The coldest day measured in Silea between 1940 and 2025 was 15 February 1956, at -21.4 °C.
Does it snow in Silea?
Yes. Silea gets on average 13.4 cm of snow per year and has around 48 frost days.
Has the climate of Silea warmed?
Yes: Silea warmed by +2.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Silea?
The wettest day measured in Silea between 1940 and 2025 was 4 November 1966, with 138 mm of rain in 24 hours.
What was the windiest day in Silea?
The windiest day measured in Silea between 1940 and 2025 was 29 October 2018, with winds reaching 37.4 km/h.
What is the warmest month in Silea?
The warmest month in Silea is July (23.2 °C on average); the coldest is January (2.7 °C).
How much does it rain in Silea?
Silea receives on average 1,111 mm of precipitation per year, spread over about 115 rainy days.
Is it sunny in Silea?
Silea gets on average 9.2 hours of sunshine per day, roughly 3,358 hours per year over 1940-2025.
What is the biggest single-day snowfall in Silea?
The heaviest 24-hour snowfall measured in Silea between 1940 and 2025 was 5 January 1954, with 18.0 cm.
Are there tropical nights in Silea?
Yes: Silea has on average 18 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Silea?
In Silea, between 1940 and 2025, the highest apparent temperature reached 42.3 °C on 6 July 1957, and the lowest was -26.2 °C on 15 February 1956.
Compare Silea with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Silea