Montefiascone climate — normals and trends
Montefiascone (Italy) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 14.1 °C and it receives 880 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 (23.6 °C on average) and the coldest is January (5.6 °C). Rainfall peaks in November.
Montefiascone averages 16 frost days, 31 hot days (≥ 30 °C) and 114 rainy days per year.
Montefiascone has warmed by +1.9 °C between 1940 and 2025, or +0.22 °C per decade. This trend is statistically significant.
The number of frost days there went from about 26 to 6 per year over the period.
The hottest day of the period reached 38.3 °C (on 3 August 2017) and the coldest -11.7 °C (on 20 January 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
MontefiasconeLazio
- coords
- 42.54°, 12.03°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
14.1°C
Average daily high
18.6°C
Average daily low
10.2°C
Annual rainfall
880mm
Sunshine / day
10.0h
Mean relative humidity
75%
Average peak wind
14.8km/h
Seasonal range
18.0°C
Frost days (< 0 °C)
16 d/yr
Hot days (≥ 30 °C)
31 d/yr
Rainy days (≥ 1 mm)
114 d/yr
Annual snowfall
8.7 cm
Average feels-like high
17.7 °C
Average feels-like low
8.8 °C
Average peak gust
35.1 km/h
Tropical nights (≥ 20 °C)
17 d/yr
Solar radiation
15.3 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.9 °C
since 1940
+0.2 °C per decade · r² = 0.50 · 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
38.3 °C
3 August 2017
Coldest day
-11.7 °C
20 January 1940
Wettest day
87 mm
1 September 1965
Windiest day
45.1 km/h
29 October 2018
Strongest gust
112.7 km/h
29 October 2018
Hottest feels-like
41.1 °C
3 August 2017
Coldest feels-like
-16.9 °C
23 January 1942
Snowiest day
28.2 cm
11 March 1956
Sunniest day
14.6 h
5 July 2020
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 | 11.7 °C | +2.7 °C | 42 mm | -29 mm |
| Feb | 12.9 °C | +2.4 °C | 101 mm | +24 mm |
| Mar | 15.0 °C | +1.6 °C | 130 mm | +53 mm |
| Apr | 18.9 °C | +2.2 °C | 85 mm | +9 mm |
| May | 22.3 °C | +1.1 °C | 77 mm | +12 mm |
| Jun | 31.5 °C | +5.8 °C | 7 mm | -37 mm |
| Jul | 30.7 °C | +1.5 °C | 41 mm | +14 mm |
| Aug | 30.7 °C | +1.6 °C | 77 mm | +37 mm |
| Sep | 26.2 °C | +1.5 °C | 119 mm | +39 mm |
| Oct | 20.6 °C | +1.1 °C | 78 mm | -35 mm |
| Nov | 15.3 °C | +1.4 °C | 77 mm | -43 mm |
| Dec | 12.2 °C | +2.1 °C | 43 mm | -47 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 Montefiascone?
Montefiascone has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 14.1 °C and it receives 880 mm of precipitation per year.
What is the hottest day ever recorded in Montefiascone?
The hottest day measured in Montefiascone between 1940 and 2025 was 3 August 2017, reaching 38.3 °C.
What is the coldest day in Montefiascone?
The coldest day measured in Montefiascone between 1940 and 2025 was 20 January 1940, at -11.7 °C.
Does it snow in Montefiascone?
Yes. Montefiascone gets on average 8.7 cm of snow per year and has around 16 frost days.
Has the climate of Montefiascone warmed?
Yes: Montefiascone warmed by +1.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Montefiascone?
The wettest day measured in Montefiascone between 1940 and 2025 was 1 September 1965, with 87 mm of rain in 24 hours.
What was the windiest day in Montefiascone?
The windiest day measured in Montefiascone between 1940 and 2025 was 29 October 2018, with winds reaching 45.1 km/h.
What is the warmest month in Montefiascone?
The warmest month in Montefiascone is July (23.6 °C on average); the coldest is January (5.6 °C).
How much does it rain in Montefiascone?
Montefiascone receives on average 880 mm of precipitation per year, spread over about 114 rainy days.
Is it sunny in Montefiascone?
Montefiascone gets on average 10.0 hours of sunshine per day, roughly 3,650 hours per year over 1940-2025.
What is the biggest single-day snowfall in Montefiascone?
The heaviest 24-hour snowfall measured in Montefiascone between 1940 and 2025 was 11 March 1956, with 28.2 cm.
Are there tropical nights in Montefiascone?
Yes: Montefiascone has on average 17 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Montefiascone?
In Montefiascone, between 1940 and 2025, the highest apparent temperature reached 41.1 °C on 3 August 2017, and the lowest was -16.9 °C on 23 January 1942.
Compare Montefiascone with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Montefiascone