Castelnovo ne' Monti climate — normals and trends
Castelnovo ne' Monti (Italy) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 11.3 °C and it receives 1,177 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 (21.3 °C on average) and the coldest is January (1.5 °C). Rainfall peaks in May.
Castelnovo ne' Monti averages 60 frost days, 8 hot days (≥ 30 °C) and 131 rainy days per year.
Castelnovo ne' Monti has warmed by +2.2 °C between 1940 and 2025, or +0.26 °C per decade. This trend is statistically significant.
The number of frost days there went from about 78 to 42 per year over the period.
The hottest day of the period reached 35.7 °C (on 2 August 2017) and the coldest -22.2 °C (on 15 February 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
Castelnovo ne' MontiEmilia-Romagna
- coords
- 44.44°, 10.40°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
11.3°C
Average daily high
15.5°C
Average daily low
7.4°C
Annual rainfall
1,177mm
Sunshine / day
9.2h
Mean relative humidity
77%
Average peak wind
10.1km/h
Seasonal range
19.8°C
Frost days (< 0 °C)
60 d/yr
Hot days (≥ 30 °C)
8 d/yr
Rainy days (≥ 1 mm)
131 d/yr
Annual snowfall
92.3 cm
Average feels-like high
14.7 °C
Average feels-like low
5.7 °C
Average peak gust
27.7 km/h
Tropical nights (≥ 20 °C)
4 d/yr
Solar radiation
14.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.2 °C
since 1940
+0.3 °C per decade · r² = 0.60 · 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
35.7 °C
2 August 2017
Coldest day
-22.2 °C
15 February 1940
Wettest day
111 mm
19 August 2022
Windiest day
36.6 km/h
2 May 1979
Strongest gust
93.2 km/h
2 May 1979
Hottest feels-like
38.7 °C
25 July 2022
Coldest feels-like
-27.4 °C
15 February 1940
Snowiest day
42.2 cm
5 December 1966
Sunniest day
15.0 h
12 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 | 6.5 °C | +1.6 °C | 58 mm | -20 mm |
| Feb | 7.1 °C | +0.2 °C | 115 mm | +31 mm |
| Mar | 11.5 °C | +0.6 °C | 170 mm | +76 mm |
| Apr | 16.1 °C | +1.4 °C | 145 mm | +26 mm |
| May | 19.9 °C | +0.7 °C | 107 mm | -15 mm |
| Jun | 28.4 °C | +5.0 °C | 27 mm | -67 mm |
| Jul | 27.0 °C | +0.7 °C | 96 mm | +22 mm |
| Aug | 26.8 °C | +1.1 °C | 115 mm | +25 mm |
| Sep | 22.6 °C | +0.9 °C | 72 mm | -28 mm |
| Oct | 16.2 °C | +0.1 °C | 83 mm | -32 mm |
| Nov | 10.4 °C | +0.3 °C | 79 mm | -37 mm |
| Dec | 7.9 °C | +1.9 °C | 124 mm | +33 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 Castelnovo ne' Monti?
Castelnovo ne' Monti has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 11.3 °C and it receives 1,177 mm of precipitation per year.
What is the hottest day ever recorded in Castelnovo ne' Monti?
The hottest day measured in Castelnovo ne' Monti between 1940 and 2025 was 2 August 2017, reaching 35.7 °C.
What is the coldest day in Castelnovo ne' Monti?
The coldest day measured in Castelnovo ne' Monti between 1940 and 2025 was 15 February 1940, at -22.2 °C.
Does it snow in Castelnovo ne' Monti?
Yes. Castelnovo ne' Monti gets on average 92.3 cm of snow per year and has around 60 frost days.
Has the climate of Castelnovo ne' Monti warmed?
Yes: Castelnovo ne' Monti warmed by +2.2 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Castelnovo ne' Monti?
The wettest day measured in Castelnovo ne' Monti between 1940 and 2025 was 19 August 2022, with 111 mm of rain in 24 hours.
What was the windiest day in Castelnovo ne' Monti?
The windiest day measured in Castelnovo ne' Monti between 1940 and 2025 was 2 May 1979, with winds reaching 36.6 km/h.
What is the warmest month in Castelnovo ne' Monti?
The warmest month in Castelnovo ne' Monti is July (21.3 °C on average); the coldest is January (1.5 °C).
How much does it rain in Castelnovo ne' Monti?
Castelnovo ne' Monti receives on average 1,177 mm of precipitation per year, spread over about 131 rainy days.
Is it sunny in Castelnovo ne' Monti?
Castelnovo ne' Monti gets on average 9.2 hours of sunshine per day, roughly 3,358 hours per year over 1940-2025.
What is the biggest single-day snowfall in Castelnovo ne' Monti?
The heaviest 24-hour snowfall measured in Castelnovo ne' Monti between 1940 and 2025 was 5 December 1966, with 42.2 cm.
Are there tropical nights in Castelnovo ne' Monti?
Yes: Castelnovo ne' Monti has on average 4 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Castelnovo ne' Monti?
In Castelnovo ne' Monti, between 1940 and 2025, the highest apparent temperature reached 38.7 °C on 25 July 2022, and the lowest was -27.4 °C on 15 February 1940.
Compare Castelnovo ne' Monti with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Castelnovo ne' Monti