Poreč climate — normals and trends
Poreč (Croatia) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 15.2 °C and it receives 980 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 August (24.0 °C on average) and the coldest is January (7.2 °C). Rainfall peaks in November.
Poreč averages 3 frost days, 0 hot days (≥ 30 °C) and 111 rainy days per year.
Poreč has warmed by +1.7 °C between 1940 and 2025, or +0.20 °C per decade. This trend is statistically significant.
The number of frost days there went from about 7 to 0 per year over the period.
The hottest day of the period reached 30.8 °C (on 28 June 2019) and the coldest -9.1 °C (on 20 January 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
PorečIstria County
- coords
- 45.23°, 13.60°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
15.2°C
Average daily high
16.4°C
Average daily low
14.0°C
Annual rainfall
980mm
Sunshine / day
9.7h
Mean relative humidity
73%
Average peak wind
21.2km/h
Seasonal range
16.8°C
Frost days (< 0 °C)
3 d/yr
Hot days (≥ 30 °C)
0 d/yr
Rainy days (≥ 1 mm)
111 d/yr
Annual snowfall
5.8 cm
Average feels-like high
15.7 °C
Average feels-like low
11.9 °C
Average peak gust
30.1 km/h
Tropical nights (≥ 20 °C)
84 d/yr
Solar radiation
14.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.7 °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
30.8 °C
28 June 2019
Coldest day
-9.1 °C
20 January 1940
Wettest day
96 mm
18 September 2010
Windiest day
68.1 km/h
29 October 2018
Strongest gust
112.3 km/h
29 October 2018
Hottest feels-like
37.6 °C
22 July 2015
Coldest feels-like
-17.2 °C
10 February 1956
Snowiest day
11.4 cm
8 January 1942
Sunniest day
14.9 h
1 July 2019
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 | 10.6 °C | +2.2 °C | 90 mm | +18 mm |
| Feb | 9.8 °C | +1.1 °C | 63 mm | -9 mm |
| Mar | 12.3 °C | +1.6 °C | 131 mm | +61 mm |
| Apr | 15.3 °C | +1.5 °C | 64 mm | -4 mm |
| May | 19.1 °C | +0.7 °C | 127 mm | +62 mm |
| Jun | 25.7 °C | +3.2 °C | 17 mm | -46 mm |
| Jul | 26.6 °C | +1.6 °C | 72 mm | +26 mm |
| Aug | 26.3 °C | +1.1 °C | 62 mm | -10 mm |
| Sep | 23.3 °C | +1.2 °C | 182 mm | +76 mm |
| Oct | 18.2 °C | +0.3 °C | 134 mm | +16 mm |
| Nov | 14.2 °C | +0.6 °C | 99 mm | -31 mm |
| Dec | 11.9 °C | +1.8 °C | 34 mm | -65 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 Poreč?
Poreč has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 15.2 °C and it receives 980 mm of precipitation per year.
What is the hottest day ever recorded in Poreč?
The hottest day measured in Poreč between 1940 and 2025 was 28 June 2019, reaching 30.8 °C.
What is the coldest day in Poreč?
The coldest day measured in Poreč between 1940 and 2025 was 20 January 1940, at -9.1 °C.
Does it snow in Poreč?
Yes. Poreč gets on average 5.8 cm of snow per year and has around 3 frost days.
Has the climate of Poreč warmed?
Yes: Poreč warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Poreč?
The wettest day measured in Poreč between 1940 and 2025 was 18 September 2010, with 96 mm of rain in 24 hours.
What was the windiest day in Poreč?
The windiest day measured in Poreč between 1940 and 2025 was 29 October 2018, with winds reaching 68.1 km/h.
What is the warmest month in Poreč?
The warmest month in Poreč is August (24.0 °C on average); the coldest is January (7.2 °C).
How much does it rain in Poreč?
Poreč receives on average 980 mm of precipitation per year, spread over about 111 rainy days.
Is it sunny in Poreč?
Poreč 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 Poreč?
The heaviest 24-hour snowfall measured in Poreč between 1940 and 2025 was 8 January 1942, with 11.4 cm.
Are there tropical nights in Poreč?
Yes: Poreč has on average 84 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Poreč?
In Poreč, between 1940 and 2025, the highest apparent temperature reached 37.6 °C on 22 July 2015, and the lowest was -17.2 °C on 10 February 1956.
Compare Poreč with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Poreč