Azzano Decimo climate — normals and trends
Azzano Decimo (Italy) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 12.0 °C and it receives 1,350 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 (22.0 °C on average) and the coldest is January (1.6 °C). Rainfall peaks in November.
Azzano Decimo averages 63 frost days, 12 hot days (≥ 30 °C) and 134 rainy days per year.
Azzano Decimo has warmed by +2.8 °C between 1940 and 2025, or +0.33 °C per decade. This trend is statistically significant.
The number of frost days there went from about 87 to 39 per year over the period.
The hottest day of the period reached 36.4 °C (on 27 June 2019) and the coldest -21.0 °C (on 23 January 1945).
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
Azzano DecimoFriuli Venezia Giulia
- coords
- 45.91°, 12.66°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
12.0°C
Average daily high
16.3°C
Average daily low
8.0°C
Annual rainfall
1,350mm
Sunshine / day
8.8h
Mean relative humidity
75%
Average peak wind
9.3km/h
Seasonal range
20.4°C
Frost days (< 0 °C)
63 d/yr
Hot days (≥ 30 °C)
12 d/yr
Rainy days (≥ 1 mm)
134 d/yr
Annual snowfall
24.6 cm
Average feels-like high
15.7 °C
Average feels-like low
6.5 °C
Average peak gust
22.0 km/h
Tropical nights (≥ 20 °C)
10 d/yr
Solar radiation
12.8 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.8 °C
since 1940
+0.3 °C per decade · r² = 0.67 · 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
36.4 °C
27 June 2019
Coldest day
-21.0 °C
23 January 1945
Wettest day
170 mm
4 November 1966
Windiest day
37.0 km/h
29 October 2018
Strongest gust
100.1 km/h
29 October 2018
Hottest feels-like
41.3 °C
6 July 1957
Coldest feels-like
-25.9 °C
23 January 1945
Snowiest day
21.6 cm
4 March 1970
Sunniest day
15.0 h
25 June 2023
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 | 8.6 °C | +3.0 °C | 114 mm | +45 mm |
| Feb | 9.6 °C | +1.9 °C | 57 mm | -17 mm |
| Mar | 14.0 °C | +2.3 °C | 177 mm | +83 mm |
| Apr | 18.2 °C | +2.1 °C | 158 mm | +34 mm |
| May | 20.3 °C | -0.3 °C | 225 mm | +84 mm |
| Jun | 28.8 °C | +4.6 °C | 48 mm | -86 mm |
| Jul | 27.0 °C | +0.4 °C | 194 mm | +91 mm |
| Aug | 27.5 °C | +1.1 °C | 214 mm | +110 mm |
| Sep | 23.2 °C | +0.8 °C | 220 mm | +86 mm |
| Oct | 16.8 °C | -0.1 °C | 81 mm | -61 mm |
| Nov | 12.5 °C | +1.6 °C | 91 mm | -53 mm |
| Dec | 10.9 °C | +4.2 °C | 19 mm | -70 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 Azzano Decimo?
Azzano Decimo has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 12.0 °C and it receives 1,350 mm of precipitation per year.
What is the hottest day ever recorded in Azzano Decimo?
The hottest day measured in Azzano Decimo between 1940 and 2025 was 27 June 2019, reaching 36.4 °C.
What is the coldest day in Azzano Decimo?
The coldest day measured in Azzano Decimo between 1940 and 2025 was 23 January 1945, at -21.0 °C.
Does it snow in Azzano Decimo?
Yes. Azzano Decimo gets on average 24.6 cm of snow per year and has around 63 frost days.
Has the climate of Azzano Decimo warmed?
Yes: Azzano Decimo warmed by +2.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Azzano Decimo?
The wettest day measured in Azzano Decimo between 1940 and 2025 was 4 November 1966, with 170 mm of rain in 24 hours.
What was the windiest day in Azzano Decimo?
The windiest day measured in Azzano Decimo between 1940 and 2025 was 29 October 2018, with winds reaching 37.0 km/h.
What is the warmest month in Azzano Decimo?
The warmest month in Azzano Decimo is July (22.0 °C on average); the coldest is January (1.6 °C).
How much does it rain in Azzano Decimo?
Azzano Decimo receives on average 1,350 mm of precipitation per year, spread over about 134 rainy days.
Is it sunny in Azzano Decimo?
Azzano Decimo gets on average 8.8 hours of sunshine per day, roughly 3,212 hours per year over 1940-2025.
What is the biggest single-day snowfall in Azzano Decimo?
The heaviest 24-hour snowfall measured in Azzano Decimo between 1940 and 2025 was 4 March 1970, with 21.6 cm.
Are there tropical nights in Azzano Decimo?
Yes: Azzano Decimo has on average 10 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Azzano Decimo?
In Azzano Decimo, between 1940 and 2025, the highest apparent temperature reached 41.3 °C on 6 July 1957, and the lowest was -25.9 °C on 23 January 1945.
Compare Azzano Decimo with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Azzano Decimo