San Giovanni Rotondo climate — normals and trends
San Giovanni Rotondo (Italy) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 15.3 °C and it receives 692 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 (24.9 °C on average) and the coldest is January (6.8 °C). Rainfall peaks in November.
San Giovanni Rotondo averages 7 frost days, 39 hot days (≥ 30 °C) and 111 rainy days per year.
San Giovanni Rotondo 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 13 to 1 per year over the period.
The hottest day of the period reached 42.3 °C (on 24 July 2023) and the coldest -11.4 °C (on 16 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
San Giovanni RotondoApulia
- coords
- 41.71°, 15.73°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
15.3°C
Average daily high
19.4°C
Average daily low
11.6°C
Annual rainfall
692mm
Sunshine / day
10.1h
Mean relative humidity
71%
Average peak wind
15.2km/h
Seasonal range
18.1°C
Frost days (< 0 °C)
7 d/yr
Hot days (≥ 30 °C)
39 d/yr
Rainy days (≥ 1 mm)
111 d/yr
Annual snowfall
10.3 cm
Average feels-like high
18.4 °C
Average feels-like low
10.1 °C
Average peak gust
37.9 km/h
Tropical nights (≥ 20 °C)
44 d/yr
Solar radiation
15.9 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.2 °C
since 1940
+0.3 °C per decade · r² = 0.58 · 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
42.3 °C
24 July 2023
Coldest day
-11.4 °C
16 February 1940
Wettest day
64 mm
18 August 1949
Windiest day
45.3 km/h
12 March 1982
Strongest gust
114.8 km/h
31 January 1983
Hottest feels-like
42.9 °C
21 July 2023
Coldest feels-like
-16.0 °C
16 February 1940
Snowiest day
18.3 cm
9 February 1965
Sunniest day
14.0 h
23 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 | 12.2 °C | +2.1 °C | 48 mm | -18 mm |
| Feb | 11.9 °C | +0.7 °C | 75 mm | +17 mm |
| Mar | 14.6 °C | +0.9 °C | 103 mm | +39 mm |
| Apr | 17.9 °C | +0.7 °C | 61 mm | -2 mm |
| May | 21.5 °C | -0.6 °C | 47 mm | -6 mm |
| Jun | 29.7 °C | +3.0 °C | 5 mm | -39 mm |
| Jul | 30.3 °C | +0.7 °C | 24 mm | -7 mm |
| Aug | 29.3 °C | -0.4 °C | 41 mm | +2 mm |
| Sep | 26.5 °C | +1.0 °C | 19 mm | -39 mm |
| Oct | 19.0 °C | -1.4 °C | 89 mm | +21 mm |
| Nov | 15.3 °C | 0.0 °C | 117 mm | +42 mm |
| Dec | 12.2 °C | +0.8 °C | 48 mm | -24 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 San Giovanni Rotondo?
San Giovanni Rotondo has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 15.3 °C and it receives 692 mm of precipitation per year.
What is the hottest day ever recorded in San Giovanni Rotondo?
The hottest day measured in San Giovanni Rotondo between 1940 and 2025 was 24 July 2023, reaching 42.3 °C.
What is the coldest day in San Giovanni Rotondo?
The coldest day measured in San Giovanni Rotondo between 1940 and 2025 was 16 February 1940, at -11.4 °C.
Does it snow in San Giovanni Rotondo?
Yes. San Giovanni Rotondo gets on average 10.3 cm of snow per year and has around 7 frost days.
Has the climate of San Giovanni Rotondo warmed?
Yes: San Giovanni Rotondo warmed by +2.2 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in San Giovanni Rotondo?
The wettest day measured in San Giovanni Rotondo between 1940 and 2025 was 18 August 1949, with 64 mm of rain in 24 hours.
What was the windiest day in San Giovanni Rotondo?
The windiest day measured in San Giovanni Rotondo between 1940 and 2025 was 12 March 1982, with winds reaching 45.3 km/h.
What is the warmest month in San Giovanni Rotondo?
The warmest month in San Giovanni Rotondo is July (24.9 °C on average); the coldest is January (6.8 °C).
How much does it rain in San Giovanni Rotondo?
San Giovanni Rotondo receives on average 692 mm of precipitation per year, spread over about 111 rainy days.
Is it sunny in San Giovanni Rotondo?
San Giovanni Rotondo gets on average 10.1 hours of sunshine per day, roughly 3,687 hours per year over 1940-2025.
What is the biggest single-day snowfall in San Giovanni Rotondo?
The heaviest 24-hour snowfall measured in San Giovanni Rotondo between 1940 and 2025 was 9 February 1965, with 18.3 cm.
Are there tropical nights in San Giovanni Rotondo?
Yes: San Giovanni Rotondo has on average 44 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in San Giovanni Rotondo?
In San Giovanni Rotondo, between 1940 and 2025, the highest apparent temperature reached 42.9 °C on 21 July 2023, and the lowest was -16.0 °C on 16 February 1940.
Compare San Giovanni Rotondo with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around San Giovanni Rotondo