Prevalle climate — normals and trends
Prevalle (Italy) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 12.9 °C and it receives 1,017 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 (22.9 °C on average) and the coldest is January (2.9 °C). Rainfall peaks in May.
Prevalle averages 34 frost days, 13 hot days (≥ 30 °C) and 125 rainy days per year.
Prevalle has warmed by +2.7 °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 59 to 9 per year over the period.
The hottest day of the period reached 36.2 °C (on 11 August 2003) and the coldest -16.7 °C (on 15 February 1940).
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
PrevalleLombardy
- coords
- 45.55°, 10.42°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
12.9°C
Average daily high
16.4°C
Average daily low
9.4°C
Annual rainfall
1,017mm
Sunshine / day
9.5h
Mean relative humidity
75%
Average peak wind
8.5km/h
Seasonal range
20.0°C
Frost days (< 0 °C)
34 d/yr
Hot days (≥ 30 °C)
13 d/yr
Rainy days (≥ 1 mm)
125 d/yr
Annual snowfall
24.0 cm
Average feels-like high
15.8 °C
Average feels-like low
8.3 °C
Average peak gust
22.8 km/h
Tropical nights (≥ 20 °C)
25 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
36.2 °C
11 August 2003
Coldest day
-16.7 °C
15 February 1940
Wettest day
80 mm
16 August 1966
Windiest day
30.2 km/h
11 March 1982
Strongest gust
86.4 km/h
22 December 1979
Hottest feels-like
41.2 °C
27 June 2019
Coldest feels-like
-21.2 °C
15 February 1940
Snowiest day
23.1 cm
5 March 2010
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 | 7.5 °C | +1.9 °C | 99 mm | +45 mm |
| Feb | 8.9 °C | +1.2 °C | 41 mm | -17 mm |
| Mar | 14.1 °C | +2.0 °C | 107 mm | +36 mm |
| Apr | 18.1 °C | +2.0 °C | 83 mm | -11 mm |
| May | 21.4 °C | +0.9 °C | 155 mm | +50 mm |
| Jun | 29.7 °C | +5.2 °C | 31 mm | -61 mm |
| Jul | 27.8 °C | +0.7 °C | 156 mm | +71 mm |
| Aug | 27.8 °C | +1.2 °C | 208 mm | +113 mm |
| Sep | 23.3 °C | +0.8 °C | 131 mm | +37 mm |
| Oct | 17.0 °C | +0.2 °C | 72 mm | -32 mm |
| Nov | 11.6 °C | +0.9 °C | 80 mm | -21 mm |
| Dec | 9.4 °C | +2.8 °C | 51 mm | -14 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 Prevalle?
Prevalle has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 12.9 °C and it receives 1,017 mm of precipitation per year.
What is the hottest day ever recorded in Prevalle?
The hottest day measured in Prevalle between 1940 and 2025 was 11 August 2003, reaching 36.2 °C.
What is the coldest day in Prevalle?
The coldest day measured in Prevalle between 1940 and 2025 was 15 February 1940, at -16.7 °C.
Does it snow in Prevalle?
Yes. Prevalle gets on average 24.0 cm of snow per year and has around 34 frost days.
Has the climate of Prevalle warmed?
Yes: Prevalle warmed by +2.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Prevalle?
The wettest day measured in Prevalle between 1940 and 2025 was 16 August 1966, with 80 mm of rain in 24 hours.
What was the windiest day in Prevalle?
The windiest day measured in Prevalle between 1940 and 2025 was 11 March 1982, with winds reaching 30.2 km/h.
What is the warmest month in Prevalle?
The warmest month in Prevalle is July (22.9 °C on average); the coldest is January (2.9 °C).
How much does it rain in Prevalle?
Prevalle receives on average 1,017 mm of precipitation per year, spread over about 125 rainy days.
Is it sunny in Prevalle?
Prevalle gets on average 9.5 hours of sunshine per day, roughly 3,468 hours per year over 1940-2025.
What is the biggest single-day snowfall in Prevalle?
The heaviest 24-hour snowfall measured in Prevalle between 1940 and 2025 was 5 March 2010, with 23.1 cm.
Are there tropical nights in Prevalle?
Yes: Prevalle has on average 25 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Prevalle?
In Prevalle, between 1940 and 2025, the highest apparent temperature reached 41.2 °C on 27 June 2019, and the lowest was -21.2 °C on 15 February 1940.
Compare Prevalle with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Prevalle