Chioggia climate — normals and trends
Chioggia (Italy) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 14.5 °C and it receives 981 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 (24.0 °C on average) and the coldest is January (5.2 °C). Rainfall peaks in November.
Chioggia averages 4 frost days, 3 hot days (≥ 30 °C) and 116 rainy days per year.
Chioggia 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 9 to 0 per year over the period.
The hottest day of the period reached 33.4 °C (on 22 July 2015) and the coldest -9.2 °C (on 16 February 1956).
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
ChioggiaVeneto
- coords
- 45.22°, 12.28°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
14.5°C
Average daily high
16.6°C
Average daily low
12.6°C
Annual rainfall
981mm
Sunshine / day
9.4h
Mean relative humidity
76%
Average peak wind
18.6km/h
Seasonal range
18.8°C
Frost days (< 0 °C)
4 d/yr
Hot days (≥ 30 °C)
3 d/yr
Rainy days (≥ 1 mm)
116 d/yr
Annual snowfall
7.3 cm
Average feels-like high
16.0 °C
Average feels-like low
10.9 °C
Average peak gust
28.9 km/h
Tropical nights (≥ 20 °C)
69 d/yr
Solar radiation
13.8 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.9 °C
since 1940
+0.2 °C per decade · r² = 0.57 · 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
33.4 °C
22 July 2015
Coldest day
-9.2 °C
16 February 1956
Wettest day
89 mm
3 October 1978
Windiest day
64.1 km/h
4 November 1966
Strongest gust
101.2 km/h
13 November 2017
Hottest feels-like
39.2 °C
16 July 2010
Coldest feels-like
-15.4 °C
10 February 1956
Snowiest day
17.4 cm
5 January 1954
Sunniest day
15.0 h
29 June 2002
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 | 8.3 °C | +1.3 °C | 80 mm | +18 mm |
| Feb | 8.9 °C | +0.7 °C | 72 mm | +8 mm |
| Mar | 13.0 °C | +1.9 °C | 150 mm | +80 mm |
| Apr | 17.0 °C | +2.0 °C | 76 mm | -3 mm |
| May | 20.2 °C | +0.5 °C | 113 mm | +31 mm |
| Jun | 27.4 °C | +3.7 °C | 28 mm | -53 mm |
| Jul | 27.0 °C | +0.7 °C | 91 mm | +24 mm |
| Aug | 26.8 °C | +0.6 °C | 138 mm | +53 mm |
| Sep | 23.5 °C | +0.8 °C | 171 mm | +70 mm |
| Oct | 17.6 °C | -0.3 °C | 98 mm | -7 mm |
| Nov | 12.6 °C | +0.1 °C | 71 mm | -37 mm |
| Dec | 9.8 °C | +1.4 °C | 51 mm | -26 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 Chioggia?
Chioggia has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 14.5 °C and it receives 981 mm of precipitation per year.
What is the hottest day ever recorded in Chioggia?
The hottest day measured in Chioggia between 1940 and 2025 was 22 July 2015, reaching 33.4 °C.
What is the coldest day in Chioggia?
The coldest day measured in Chioggia between 1940 and 2025 was 16 February 1956, at -9.2 °C.
Does it snow in Chioggia?
Yes. Chioggia gets on average 7.3 cm of snow per year and has around 4 frost days.
Has the climate of Chioggia warmed?
Yes: Chioggia warmed by +1.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Chioggia?
The wettest day measured in Chioggia between 1940 and 2025 was 3 October 1978, with 89 mm of rain in 24 hours.
What was the windiest day in Chioggia?
The windiest day measured in Chioggia between 1940 and 2025 was 4 November 1966, with winds reaching 64.1 km/h.
What is the warmest month in Chioggia?
The warmest month in Chioggia is July (24.0 °C on average); the coldest is January (5.2 °C).
How much does it rain in Chioggia?
Chioggia receives on average 981 mm of precipitation per year, spread over about 116 rainy days.
Is it sunny in Chioggia?
Chioggia gets on average 9.4 hours of sunshine per day, roughly 3,431 hours per year over 1940-2025.
What is the biggest single-day snowfall in Chioggia?
The heaviest 24-hour snowfall measured in Chioggia between 1940 and 2025 was 5 January 1954, with 17.4 cm.
Are there tropical nights in Chioggia?
Yes: Chioggia has on average 69 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Chioggia?
In Chioggia, between 1940 and 2025, the highest apparent temperature reached 39.2 °C on 16 July 2010, and the lowest was -15.4 °C on 10 February 1956.
Compare Chioggia with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Chioggia