Tolmezzo climate — normals and trends
Tolmezzo (Italy) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 6.0 °C and it receives 2,067 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 (15.9 °C on average) and the coldest is January (-4.8 °C). Rainfall peaks in June.
Tolmezzo averages 147 frost days, 0 hot days (≥ 30 °C) and 175 rainy days per year.
Tolmezzo has warmed by +3.4 °C between 1940 and 2025, or +0.39 °C per decade. This trend is statistically significant.
The number of frost days there went from about 176 to 118 per year over the period.
The hottest day of the period reached 33.1 °C (on 27 June 2019) and the coldest -33.5 °C (on 7 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
TolmezzoFriuli Venezia Giulia
- coords
- 46.40°, 13.02°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
6.0°C
Average daily high
10.3°C
Average daily low
1.7°C
Annual rainfall
2,067mm
Sunshine / day
8.7h
Mean relative humidity
79%
Average peak wind
7.1km/h
Seasonal range
20.7°C
Frost days (< 0 °C)
147 d/yr
Hot days (≥ 30 °C)
0 d/yr
Rainy days (≥ 1 mm)
175 d/yr
Annual snowfall
262.5 cm
Average feels-like high
8.7 °C
Average feels-like low
-0.7 °C
Average peak gust
30.4 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
12.6 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+3.4 °C
since 1940
+0.4 °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
33.1 °C
27 June 2019
Coldest day
-33.5 °C
7 January 1985
Wettest day
159 mm
4 November 1966
Windiest day
19.3 km/h
19 April 2017
Strongest gust
122.8 km/h
29 October 2018
Hottest feels-like
34.4 °C
27 June 2019
Coldest feels-like
-38.5 °C
7 January 1985
Snowiest day
50.8 cm
3 January 1951
Sunniest day
15.2 h
14 June 2019
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 | 3.2 °C | +3.8 °C | 174 mm | +90 mm |
| Feb | 4.7 °C | +3.0 °C | 67 mm | -28 mm |
| Mar | 9.0 °C | +3.7 °C | 229 mm | +105 mm |
| Apr | 13.0 °C | +3.5 °C | 218 mm | +49 mm |
| May | 14.6 °C | -0.1 °C | 317 mm | +89 mm |
| Jun | 22.7 °C | +4.2 °C | 195 mm | -48 mm |
| Jul | 20.3 °C | -0.3 °C | 279 mm | +58 mm |
| Aug | 21.3 °C | +1.1 °C | 269 mm | +60 mm |
| Sep | 17.5 °C | +0.7 °C | 319 mm | +119 mm |
| Oct | 11.6 °C | -0.1 °C | 115 mm | -83 mm |
| Nov | 6.8 °C | +1.7 °C | 153 mm | -34 mm |
| Dec | 5.6 °C | +5.2 °C | 21 mm | -90 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 Tolmezzo?
Tolmezzo has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 6.0 °C and it receives 2,067 mm of precipitation per year.
What is the hottest day ever recorded in Tolmezzo?
The hottest day measured in Tolmezzo between 1940 and 2025 was 27 June 2019, reaching 33.1 °C.
What is the coldest day in Tolmezzo?
The coldest day measured in Tolmezzo between 1940 and 2025 was 7 January 1985, at -33.5 °C.
Does it snow in Tolmezzo?
Yes. Tolmezzo gets on average 262.5 cm of snow per year and has around 147 frost days.
Has the climate of Tolmezzo warmed?
Yes: Tolmezzo warmed by +3.4 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Tolmezzo?
The wettest day measured in Tolmezzo between 1940 and 2025 was 4 November 1966, with 159 mm of rain in 24 hours.
What was the windiest day in Tolmezzo?
The windiest day measured in Tolmezzo between 1940 and 2025 was 19 April 2017, with winds reaching 19.3 km/h.
What is the warmest month in Tolmezzo?
The warmest month in Tolmezzo is July (15.9 °C on average); the coldest is January (-4.8 °C).
How much does it rain in Tolmezzo?
Tolmezzo receives on average 2,067 mm of precipitation per year, spread over about 175 rainy days.
Is it sunny in Tolmezzo?
Tolmezzo gets on average 8.7 hours of sunshine per day, roughly 3,175 hours per year over 1940-2025.
What is the biggest single-day snowfall in Tolmezzo?
The heaviest 24-hour snowfall measured in Tolmezzo between 1940 and 2025 was 3 January 1951, with 50.8 cm.
Are there tropical nights in Tolmezzo?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Tolmezzo.
What was the most extreme apparent temperature in Tolmezzo?
In Tolmezzo, between 1940 and 2025, the highest apparent temperature reached 34.4 °C on 27 June 2019, and the lowest was -38.5 °C on 7 January 1985.
Compare Tolmezzo with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Tolmezzo