Gemona climate — normals and trends
Gemona (Italy) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 9.5 °C and it receives 1,665 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 (19.2 °C on average) and the coldest is January (-0.8 °C). Rainfall peaks in May.
Gemona averages 92 frost days, 2 hot days (≥ 30 °C) and 157 rainy days per year.
Gemona has warmed by +3.0 °C between 1940 and 2025, or +0.35 °C per decade. This trend is statistically significant.
The number of frost days there went from about 119 to 65 per year over the period.
The hottest day of the period reached 34.1 °C (on 27 June 2019) and the coldest -26.4 °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
GemonaFriuli Venezia Giulia
- coords
- 46.27°, 13.12°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
9.5°C
Average daily high
13.7°C
Average daily low
5.7°C
Annual rainfall
1,665mm
Sunshine / day
8.9h
Mean relative humidity
77%
Average peak wind
9.0km/h
Seasonal range
20.0°C
Frost days (< 0 °C)
92 d/yr
Hot days (≥ 30 °C)
2 d/yr
Rainy days (≥ 1 mm)
157 d/yr
Annual snowfall
66.0 cm
Average feels-like high
12.6 °C
Average feels-like low
3.6 °C
Average peak gust
28.3 km/h
Tropical nights (≥ 20 °C)
1 d/yr
Solar radiation
12.6 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+3.0 °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
34.1 °C
27 June 2019
Coldest day
-26.4 °C
23 January 1942
Wettest day
189 mm
4 November 1966
Windiest day
28.4 km/h
29 October 2018
Strongest gust
124.2 km/h
29 October 2018
Hottest feels-like
38.1 °C
27 June 2019
Coldest feels-like
-31.8 °C
23 January 1942
Snowiest day
31.4 cm
4 March 1970
Sunniest day
15.1 h
20 June 2001
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 | 6.6 °C | +3.3 °C | 190 mm | +107 mm |
| Feb | 7.4 °C | +2.2 °C | 54 mm | -35 mm |
| Mar | 11.7 °C | +2.6 °C | 239 mm | +121 mm |
| Apr | 15.8 °C | +2.4 °C | 176 mm | +21 mm |
| May | 17.2 °C | -0.6 °C | 273 mm | +94 mm |
| Jun | 25.6 °C | +4.2 °C | 101 mm | -67 mm |
| Jul | 23.7 °C | +0.1 °C | 183 mm | +48 mm |
| Aug | 24.4 °C | +1.0 °C | 172 mm | +51 mm |
| Sep | 20.2 °C | +0.5 °C | 180 mm | +32 mm |
| Oct | 14.3 °C | -0.3 °C | 140 mm | -37 mm |
| Nov | 10.1 °C | +1.6 °C | 144 mm | -35 mm |
| Dec | 8.9 °C | +4.6 °C | 13 mm | -98 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 Gemona?
Gemona has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 9.5 °C and it receives 1,665 mm of precipitation per year.
What is the hottest day ever recorded in Gemona?
The hottest day measured in Gemona between 1940 and 2025 was 27 June 2019, reaching 34.1 °C.
What is the coldest day in Gemona?
The coldest day measured in Gemona between 1940 and 2025 was 23 January 1942, at -26.4 °C.
Does it snow in Gemona?
Yes. Gemona gets on average 66.0 cm of snow per year and has around 92 frost days.
Has the climate of Gemona warmed?
Yes: Gemona warmed by +3.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Gemona?
The wettest day measured in Gemona between 1940 and 2025 was 4 November 1966, with 189 mm of rain in 24 hours.
What was the windiest day in Gemona?
The windiest day measured in Gemona between 1940 and 2025 was 29 October 2018, with winds reaching 28.4 km/h.
What is the warmest month in Gemona?
The warmest month in Gemona is July (19.2 °C on average); the coldest is January (-0.8 °C).
How much does it rain in Gemona?
Gemona receives on average 1,665 mm of precipitation per year, spread over about 157 rainy days.
Is it sunny in Gemona?
Gemona gets on average 8.9 hours of sunshine per day, roughly 3,249 hours per year over 1940-2025.
What is the biggest single-day snowfall in Gemona?
The heaviest 24-hour snowfall measured in Gemona between 1940 and 2025 was 4 March 1970, with 31.4 cm.
Are there tropical nights in Gemona?
Yes: Gemona has on average 1 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Gemona?
In Gemona, between 1940 and 2025, the highest apparent temperature reached 38.1 °C on 27 June 2019, and the lowest was -31.8 °C on 23 January 1942.
Compare Gemona with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Gemona