Trissino climate — normals and trends
Trissino (Italy) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 12.4 °C and it receives 1,112 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 (22.7 °C on average) and the coldest is January (1.7 °C). Rainfall peaks in May.
Trissino averages 63 frost days, 17 hot days (≥ 30 °C) and 125 rainy days per year.
Trissino has warmed by +2.7 °C between 1940 and 2025, or +0.32 °C per decade. This trend is statistically significant.
The number of frost days there went from about 88 to 38 per year over the period.
The hottest day of the period reached 37.1 °C (on 2 August 2017) and the coldest -23.8 °C (on 23 January 1942).
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
TrissinoVeneto
- coords
- 45.56°, 11.38°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
12.4°C
Average daily high
16.8°C
Average daily low
8.2°C
Annual rainfall
1,112mm
Sunshine / day
9.4h
Mean relative humidity
75%
Average peak wind
9.4km/h
Seasonal range
21.0°C
Frost days (< 0 °C)
63 d/yr
Hot days (≥ 30 °C)
17 d/yr
Rainy days (≥ 1 mm)
125 d/yr
Annual snowfall
29.7 cm
Average feels-like high
16.1 °C
Average feels-like low
6.8 °C
Average peak gust
24.8 km/h
Tropical nights (≥ 20 °C)
14 d/yr
Solar radiation
13.4 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.7 °C
since 1940
+0.3 °C per decade · r² = 0.66 · 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
37.1 °C
2 August 2017
Coldest day
-23.8 °C
23 January 1942
Wettest day
107 mm
26 September 2007
Windiest day
30.2 km/h
17 February 1979
Strongest gust
85.0 km/h
22 December 1979
Hottest feels-like
42.4 °C
27 June 2019
Coldest feels-like
-28.9 °C
23 January 1942
Snowiest day
24.1 cm
5 January 1954
Sunniest day
15.0 h
9 July 1940
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 | 8.1 °C | +2.4 °C | 82 mm | +24 mm |
| Feb | 9.6 °C | +1.4 °C | 60 mm | -3 mm |
| Mar | 14.7 °C | +2.2 °C | 130 mm | +51 mm |
| Apr | 18.3 °C | +1.7 °C | 104 mm | -3 mm |
| May | 21.6 °C | +0.5 °C | 187 mm | +68 mm |
| Jun | 30.0 °C | +5.0 °C | 36 mm | -70 mm |
| Jul | 28.3 °C | +0.8 °C | 146 mm | +59 mm |
| Aug | 28.2 °C | +1.1 °C | 192 mm | +96 mm |
| Sep | 23.7 °C | +0.5 °C | 203 mm | +102 mm |
| Oct | 17.4 °C | 0.0 °C | 57 mm | -54 mm |
| Nov | 12.2 °C | +1.1 °C | 73 mm | -41 mm |
| Dec | 9.9 °C | +3.3 °C | 44 mm | -29 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 Trissino?
Trissino has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 12.4 °C and it receives 1,112 mm of precipitation per year.
What is the hottest day ever recorded in Trissino?
The hottest day measured in Trissino between 1940 and 2025 was 2 August 2017, reaching 37.1 °C.
What is the coldest day in Trissino?
The coldest day measured in Trissino between 1940 and 2025 was 23 January 1942, at -23.8 °C.
Does it snow in Trissino?
Yes. Trissino gets on average 29.7 cm of snow per year and has around 63 frost days.
Has the climate of Trissino warmed?
Yes: Trissino warmed by +2.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Trissino?
The wettest day measured in Trissino between 1940 and 2025 was 26 September 2007, with 107 mm of rain in 24 hours.
What was the windiest day in Trissino?
The windiest day measured in Trissino between 1940 and 2025 was 17 February 1979, with winds reaching 30.2 km/h.
What is the warmest month in Trissino?
The warmest month in Trissino is July (22.7 °C on average); the coldest is January (1.7 °C).
How much does it rain in Trissino?
Trissino receives on average 1,112 mm of precipitation per year, spread over about 125 rainy days.
Is it sunny in Trissino?
Trissino gets on average 9.4 hours of sunshine per day, roughly 3,431 hours per year over 1940-2025.
What is the biggest single-day snowfall in Trissino?
The heaviest 24-hour snowfall measured in Trissino between 1940 and 2025 was 5 January 1954, with 24.1 cm.
Are there tropical nights in Trissino?
Yes: Trissino has on average 14 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Trissino?
In Trissino, between 1940 and 2025, the highest apparent temperature reached 42.4 °C on 27 June 2019, and the lowest was -28.9 °C on 23 January 1942.
Compare Trissino with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Trissino