Tirano climate — normals and trends
Tirano (Italy) has a subarctic climate (Dfc) under the Köppen-Geiger classification. Its mean annual temperature is 0.9 °C and it receives 1,135 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 (11.7 °C on average) and the coldest is January (-10.9 °C). Rainfall peaks in June.
Tirano averages 219 frost days, 0 hot days (≥ 30 °C) and 147 rainy days per year.
Tirano has warmed by +3.5 °C between 1940 and 2025, or +0.42 °C per decade. This trend is statistically significant.
The number of frost days there went from about 247 to 191 per year over the period.
The hottest day of the period reached 27.2 °C (on 27 June 2019) and the coldest -39.6 °C (on 6 January 1985).
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
TiranoLombardy
- coords
- 46.21°, 10.16°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
0.9°C
Average daily high
5.6°C
Average daily low
-3.6°C
Annual rainfall
1,135mm
Sunshine / day
9.3h
Mean relative humidity
76%
Average peak wind
6.4km/h
Seasonal range
22.6°C
Frost days (< 0 °C)
219 d/yr
Hot days (≥ 30 °C)
0 d/yr
Rainy days (≥ 1 mm)
147 d/yr
Annual snowfall
362.7 cm
Average feels-like high
3.1 °C
Average feels-like low
-6.8 °C
Average peak gust
36.7 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
13.9 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+3.5 °C
since 1940
+0.4 °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
27.2 °C
27 June 2019
Coldest day
-39.6 °C
6 January 1985
Wettest day
89 mm
5 November 2014
Windiest day
15.0 km/h
5 June 1994
Strongest gust
130.0 km/h
29 October 2018
Hottest feels-like
27.5 °C
26 June 2019
Coldest feels-like
-44.8 °C
6 January 1985
Snowiest day
55.8 cm
30 November 2009
Sunniest day
15.0 h
3 June 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 | -3.0 °C | +3.2 °C | 135 mm | +78 mm |
| Feb | 0.9 °C | +3.9 °C | 18 mm | -39 mm |
| Mar | 3.3 °C | +2.5 °C | 93 mm | +22 mm |
| Apr | 7.3 °C | +3.0 °C | 98 mm | -2 mm |
| May | 10.8 °C | +1.8 °C | 164 mm | +45 mm |
| Jun | 19.2 °C | +5.4 °C | 100 mm | -23 mm |
| Jul | 16.4 °C | -0.1 °C | 116 mm | +5 mm |
| Aug | 17.7 °C | +1.7 °C | 142 mm | +32 mm |
| Sep | 12.9 °C | +0.1 °C | 90 mm | -2 mm |
| Oct | 8.4 °C | +0.8 °C | 63 mm | -48 mm |
| Nov | 2.5 °C | +2.1 °C | 84 mm | -29 mm |
| Dec | 0.4 °C | +5.8 °C | 21 mm | -49 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 Tirano?
Tirano has a subarctic climate (Köppen Dfc). Over 1940-2025, the average annual temperature is 0.9 °C and it receives 1,135 mm of precipitation per year.
What is the hottest day ever recorded in Tirano?
The hottest day measured in Tirano between 1940 and 2025 was 27 June 2019, reaching 27.2 °C.
What is the coldest day in Tirano?
The coldest day measured in Tirano between 1940 and 2025 was 6 January 1985, at -39.6 °C.
Does it snow in Tirano?
Yes. Tirano gets on average 362.7 cm of snow per year and has around 219 frost days.
Has the climate of Tirano warmed?
Yes: Tirano warmed by +3.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Tirano?
The wettest day measured in Tirano between 1940 and 2025 was 5 November 2014, with 89 mm of rain in 24 hours.
What was the windiest day in Tirano?
The windiest day measured in Tirano between 1940 and 2025 was 5 June 1994, with winds reaching 15.0 km/h.
What is the warmest month in Tirano?
The warmest month in Tirano is July (11.7 °C on average); the coldest is January (-10.9 °C).
How much does it rain in Tirano?
Tirano receives on average 1,135 mm of precipitation per year, spread over about 147 rainy days.
Is it sunny in Tirano?
Tirano gets on average 9.3 hours of sunshine per day, roughly 3,395 hours per year over 1940-2025.
What is the biggest single-day snowfall in Tirano?
The heaviest 24-hour snowfall measured in Tirano between 1940 and 2025 was 30 November 2009, with 55.8 cm.
Are there tropical nights in Tirano?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Tirano.
What was the most extreme apparent temperature in Tirano?
In Tirano, between 1940 and 2025, the highest apparent temperature reached 27.5 °C on 26 June 2019, and the lowest was -44.8 °C on 6 January 1985.
Compare Tirano with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Tirano