Bojano climate — normals and trends
Bojano (Italy) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 11.4 °C and it receives 930 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 (20.6 °C on average) and the coldest is January (3.0 °C). Rainfall peaks in November.
Bojano averages 50 frost days, 6 hot days (≥ 30 °C) and 134 rainy days per year.
Bojano has warmed by +2.0 °C between 1940 and 2025, or +0.23 °C per decade. This trend is statistically significant.
The number of frost days there went from about 69 to 31 per year over the period.
The hottest day of the period reached 35.5 °C (on 17 July 2023) and the coldest -17.5 °C (on 24 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
BojanoMolise
- coords
- 41.49°, 14.47°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
11.4°C
Average daily high
15.8°C
Average daily low
7.4°C
Annual rainfall
930mm
Sunshine / day
9.7h
Mean relative humidity
78%
Average peak wind
11.4km/h
Seasonal range
17.6°C
Frost days (< 0 °C)
50 d/yr
Hot days (≥ 30 °C)
6 d/yr
Rainy days (≥ 1 mm)
134 d/yr
Annual snowfall
54.0 cm
Average feels-like high
14.7 °C
Average feels-like low
5.8 °C
Average peak gust
38.3 km/h
Tropical nights (≥ 20 °C)
2 d/yr
Solar radiation
15.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.0 °C
since 1940
+0.2 °C per decade · r² = 0.51 · 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
35.5 °C
17 July 2023
Coldest day
-17.5 °C
24 January 1942
Wettest day
76 mm
17 November 1985
Windiest day
37.9 km/h
30 December 1974
Strongest gust
133.6 km/h
30 December 1974
Hottest feels-like
39.5 °C
18 July 2023
Coldest feels-like
-22.5 °C
28 December 1940
Snowiest day
37.3 cm
3 February 2012
Sunniest day
14.1 h
29 June 2025
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 | 8.5 °C | +2.0 °C | 87 mm | -1 mm |
| Feb | 9.5 °C | +1.8 °C | 56 mm | -29 mm |
| Mar | 12.4 °C | +1.9 °C | 126 mm | +40 mm |
| Apr | 15.8 °C | +1.9 °C | 83 mm | -2 mm |
| May | 18.4 °C | +0.1 °C | 72 mm | -2 mm |
| Jun | 27.7 °C | +5.2 °C | 21 mm | -39 mm |
| Jul | 27.5 °C | +1.9 °C | 30 mm | -12 mm |
| Aug | 27.1 °C | +1.2 °C | 67 mm | +25 mm |
| Sep | 23.5 °C | +1.5 °C | 62 mm | -1 mm |
| Oct | 16.3 °C | -0.8 °C | 75 mm | -12 mm |
| Nov | 12.6 °C | +0.9 °C | 126 mm | +9 mm |
| Dec | 10.3 °C | +2.4 °C | 35 mm | -67 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 Bojano?
Bojano has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 11.4 °C and it receives 930 mm of precipitation per year.
What is the hottest day ever recorded in Bojano?
The hottest day measured in Bojano between 1940 and 2025 was 17 July 2023, reaching 35.5 °C.
What is the coldest day in Bojano?
The coldest day measured in Bojano between 1940 and 2025 was 24 January 1942, at -17.5 °C.
Does it snow in Bojano?
Yes. Bojano gets on average 54.0 cm of snow per year and has around 50 frost days.
Has the climate of Bojano warmed?
Yes: Bojano warmed by +2.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Bojano?
The wettest day measured in Bojano between 1940 and 2025 was 17 November 1985, with 76 mm of rain in 24 hours.
What was the windiest day in Bojano?
The windiest day measured in Bojano between 1940 and 2025 was 30 December 1974, with winds reaching 37.9 km/h.
What is the warmest month in Bojano?
The warmest month in Bojano is July (20.6 °C on average); the coldest is January (3.0 °C).
How much does it rain in Bojano?
Bojano receives on average 930 mm of precipitation per year, spread over about 134 rainy days.
Is it sunny in Bojano?
Bojano gets on average 9.7 hours of sunshine per day, roughly 3,540 hours per year over 1940-2025.
What is the biggest single-day snowfall in Bojano?
The heaviest 24-hour snowfall measured in Bojano between 1940 and 2025 was 3 February 2012, with 37.3 cm.
Are there tropical nights in Bojano?
Yes: Bojano has on average 2 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Bojano?
In Bojano, between 1940 and 2025, the highest apparent temperature reached 39.5 °C on 18 July 2023, and the lowest was -22.5 °C on 28 December 1940.
Compare Bojano with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Bojano