Ostiglia climate — normals and trends
Ostiglia (Italy) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 14.1 °C and it receives 883 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 (25.0 °C on average) and the coldest is January (3.0 °C). Rainfall peaks in May.
Ostiglia averages 40 frost days, 45 hot days (≥ 30 °C) and 112 rainy days per year.
Ostiglia has warmed by +2.6 °C between 1940 and 2025, or +0.30 °C per decade. This trend is statistically significant.
The number of frost days there went from about 57 to 23 per year over the period.
The hottest day of the period reached 39.8 °C (on 5 August 2017) and the coldest -19.7 °C (on 17 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
OstigliaLombardy
- coords
- 45.07°, 11.13°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
14.1°C
Average daily high
18.8°C
Average daily low
10.1°C
Annual rainfall
883mm
Sunshine / day
9.5h
Mean relative humidity
74%
Average peak wind
12.7km/h
Seasonal range
22.0°C
Frost days (< 0 °C)
40 d/yr
Hot days (≥ 30 °C)
45 d/yr
Rainy days (≥ 1 mm)
112 d/yr
Annual snowfall
14.4 cm
Average feels-like high
18.1 °C
Average feels-like low
8.8 °C
Average peak gust
25.7 km/h
Tropical nights (≥ 20 °C)
40 d/yr
Solar radiation
13.9 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.6 °C
since 1940
+0.3 °C per decade · r² = 0.62 · 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
39.8 °C
5 August 2017
Coldest day
-19.7 °C
17 February 1956
Wettest day
98 mm
11 July 1972
Windiest day
47.2 km/h
17 April 1991
Strongest gust
89.3 km/h
17 April 1991
Hottest feels-like
44.0 °C
27 June 2019
Coldest feels-like
-24.3 °C
23 January 1942
Snowiest day
20.7 cm
21 February 1948
Sunniest day
15.0 h
23 June 1942
Normals computed over complete calendar years 1940–2025.
A specific year
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Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 8.3 °C | +1.6 °C | 51 mm | +1 mm |
| Feb | 10.3 °C | +0.8 °C | 71 mm | +17 mm |
| Mar | 15.8 °C | +1.6 °C | 121 mm | +58 mm |
| Apr | 20.0 °C | +1.6 °C | 82 mm | +2 mm |
| May | 23.8 °C | +0.6 °C | 134 mm | +40 mm |
| Jun | 32.0 °C | +4.5 °C | 13 mm | -67 mm |
| Jul | 30.5 °C | +0.2 °C | 93 mm | +23 mm |
| Aug | 30.5 °C | +0.6 °C | 146 mm | +66 mm |
| Sep | 26.4 °C | +0.8 °C | 134 mm | +54 mm |
| Oct | 19.2 °C | -0.2 °C | 77 mm | -10 mm |
| Nov | 12.9 °C | +0.3 °C | 67 mm | -18 mm |
| Dec | 9.6 °C | +1.9 °C | 59 mm | -2 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 Ostiglia?
Ostiglia has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 14.1 °C and it receives 883 mm of precipitation per year.
What is the hottest day ever recorded in Ostiglia?
The hottest day measured in Ostiglia between 1940 and 2025 was 5 August 2017, reaching 39.8 °C.
What is the coldest day in Ostiglia?
The coldest day measured in Ostiglia between 1940 and 2025 was 17 February 1956, at -19.7 °C.
Does it snow in Ostiglia?
Yes. Ostiglia gets on average 14.4 cm of snow per year and has around 40 frost days.
Has the climate of Ostiglia warmed?
Yes: Ostiglia warmed by +2.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Ostiglia?
The wettest day measured in Ostiglia between 1940 and 2025 was 11 July 1972, with 98 mm of rain in 24 hours.
What was the windiest day in Ostiglia?
The windiest day measured in Ostiglia between 1940 and 2025 was 17 April 1991, with winds reaching 47.2 km/h.
What is the warmest month in Ostiglia?
The warmest month in Ostiglia is July (25.0 °C on average); the coldest is January (3.0 °C).
How much does it rain in Ostiglia?
Ostiglia receives on average 883 mm of precipitation per year, spread over about 112 rainy days.
Is it sunny in Ostiglia?
Ostiglia gets on average 9.5 hours of sunshine per day, roughly 3,468 hours per year over 1940-2025.
What is the biggest single-day snowfall in Ostiglia?
The heaviest 24-hour snowfall measured in Ostiglia between 1940 and 2025 was 21 February 1948, with 20.7 cm.
Are there tropical nights in Ostiglia?
Yes: Ostiglia has on average 40 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Ostiglia?
In Ostiglia, between 1940 and 2025, the highest apparent temperature reached 44.0 °C on 27 June 2019, and the lowest was -24.3 °C on 23 January 1942.
Compare Ostiglia with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Ostiglia