Opicina climate — normals and trends
Opicina (Italy) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 12.1 °C and it receives 1,518 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 (21.5 °C on average) and the coldest is January (2.7 °C). Rainfall peaks in November.
Opicina averages 29 frost days, 3 hot days (≥ 30 °C) and 139 rainy days per year.
Opicina has warmed by +2.4 °C between 1940 and 2025, or +0.28 °C per decade. This trend is statistically significant.
The number of frost days there went from about 46 to 12 per year over the period.
The hottest day of the period reached 34.3 °C (on 22 July 2015) and the coldest -20.2 °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
OpicinaFriuli Venezia Giulia
- coords
- 45.69°, 13.79°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
12.1°C
Average daily high
15.0°C
Average daily low
9.5°C
Annual rainfall
1,518mm
Sunshine / day
9.1h
Mean relative humidity
76%
Average peak wind
15.2km/h
Seasonal range
18.8°C
Frost days (< 0 °C)
29 d/yr
Hot days (≥ 30 °C)
3 d/yr
Rainy days (≥ 1 mm)
139 d/yr
Annual snowfall
40.3 cm
Average feels-like high
14.0 °C
Average feels-like low
7.4 °C
Average peak gust
34.4 km/h
Tropical nights (≥ 20 °C)
17 d/yr
Solar radiation
13.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.4 °C
since 1940
+0.3 °C per decade · r² = 0.61 · 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
34.3 °C
22 July 2015
Coldest day
-20.2 °C
15 February 1940
Wettest day
125 mm
25 September 1973
Windiest day
53.8 km/h
11 February 1956
Strongest gust
123.8 km/h
11 February 1956
Hottest feels-like
38.2 °C
22 July 2015
Coldest feels-like
-25.7 °C
15 February 1940
Snowiest day
22.6 cm
6 March 1955
Sunniest day
14.9 h
1 July 2012
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 | 7.9 °C | +2.9 °C | 178 mm | +82 mm |
| Feb | 7.7 °C | +1.1 °C | 71 mm | -26 mm |
| Mar | 12.2 °C | +2.1 °C | 226 mm | +119 mm |
| Apr | 16.2 °C | +2.1 °C | 98 mm | -22 mm |
| May | 18.6 °C | 0.0 °C | 153 mm | +28 mm |
| Jun | 27.0 °C | +4.5 °C | 7 mm | -117 mm |
| Jul | 25.6 °C | +0.6 °C | 199 mm | +97 mm |
| Aug | 25.8 °C | +0.9 °C | 140 mm | +22 mm |
| Sep | 21.8 °C | +0.8 °C | 203 mm | +49 mm |
| Oct | 16.0 °C | +0.1 °C | 180 mm | +11 mm |
| Nov | 11.7 °C | +1.3 °C | 172 mm | -6 mm |
| Dec | 9.3 °C | +2.9 °C | 28 mm | -101 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 Opicina?
Opicina has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 12.1 °C and it receives 1,518 mm of precipitation per year.
What is the hottest day ever recorded in Opicina?
The hottest day measured in Opicina between 1940 and 2025 was 22 July 2015, reaching 34.3 °C.
What is the coldest day in Opicina?
The coldest day measured in Opicina between 1940 and 2025 was 15 February 1940, at -20.2 °C.
Does it snow in Opicina?
Yes. Opicina gets on average 40.3 cm of snow per year and has around 29 frost days.
Has the climate of Opicina warmed?
Yes: Opicina warmed by +2.4 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Opicina?
The wettest day measured in Opicina between 1940 and 2025 was 25 September 1973, with 125 mm of rain in 24 hours.
What was the windiest day in Opicina?
The windiest day measured in Opicina between 1940 and 2025 was 11 February 1956, with winds reaching 53.8 km/h.
What is the warmest month in Opicina?
The warmest month in Opicina is July (21.5 °C on average); the coldest is January (2.7 °C).
How much does it rain in Opicina?
Opicina receives on average 1,518 mm of precipitation per year, spread over about 139 rainy days.
Is it sunny in Opicina?
Opicina gets on average 9.1 hours of sunshine per day, roughly 3,322 hours per year over 1940-2025.
What is the biggest single-day snowfall in Opicina?
The heaviest 24-hour snowfall measured in Opicina between 1940 and 2025 was 6 March 1955, with 22.6 cm.
Are there tropical nights in Opicina?
Yes: Opicina has on average 17 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Opicina?
In Opicina, between 1940 and 2025, the highest apparent temperature reached 38.2 °C on 22 July 2015, and the lowest was -25.7 °C on 15 February 1940.
Compare Opicina with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Opicina