Pythagóreio climate — normals and trends
Pythagóreio (Greece) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 17.7 °C and it receives 1,126 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 (25.3 °C on average) and the coldest is January (11.1 °C). Rainfall peaks in December.
Pythagóreio averages 0 frost days, 2 hot days (≥ 30 °C) and 80 rainy days per year.
Pythagóreio has warmed by +1.1 °C between 1940 and 2025, or +0.12 °C per decade. This trend is statistically significant.
The hottest day of the period reached 32.4 °C (on 10 August 2025) and the coldest -2.2 °C (on 5 January 1942).
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
PythagóreioNorth Aegean
- coords
- 37.69°, 26.94°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
17.7°C
Average daily high
19.3°C
Average daily low
16.2°C
Annual rainfall
1,126mm
Sunshine / day
10.8h
Mean relative humidity
73%
Average peak wind
27.9km/h
Seasonal range
14.2°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
2 d/yr
Rainy days (≥ 1 mm)
80 d/yr
Annual snowfall
0.5 cm
Average feels-like high
18.3 °C
Average feels-like low
14.1 °C
Average peak gust
38.9 km/h
Tropical nights (≥ 20 °C)
118 d/yr
Solar radiation
18.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.1 °C
since 1940
+0.1 °C per decade · r² = 0.26 · 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
32.4 °C
10 August 2025
Coldest day
-2.2 °C
5 January 1942
Wettest day
116 mm
21 January 1998
Windiest day
68.5 km/h
28 February 1990
Strongest gust
113.8 km/h
22 January 2004
Hottest feels-like
36.1 °C
23 July 2025
Coldest feels-like
-10.8 °C
9 February 1976
Snowiest day
10.2 cm
24 January 1942
Sunniest day
14.1 h
19 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 | 15.6 °C | +2.9 °C | 169 mm | -66 mm |
| Feb | 11.6 °C | -1.4 °C | 88 mm | -75 mm |
| Mar | 16.2 °C | +2.0 °C | 50 mm | -56 mm |
| Apr | 17.0 °C | +0.2 °C | 85 mm | +27 mm |
| May | 20.5 °C | +0.4 °C | 10 mm | -12 mm |
| Jun | 26.3 °C | +2.3 °C | 0 mm | -7 mm |
| Jul | 27.8 °C | +1.3 °C | 0 mm | -1 mm |
| Aug | 27.9 °C | +1.1 °C | 0 mm | -1 mm |
| Sep | 25.4 °C | +1.0 °C | 16 mm | -3 mm |
| Oct | 20.7 °C | -0.2 °C | 152 mm | +76 mm |
| Nov | 19.6 °C | +2.2 °C | 177 mm | +1 mm |
| Dec | 15.3 °C | +1.1 °C | 184 mm | -79 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 Pythagóreio?
Pythagóreio has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 17.7 °C and it receives 1,126 mm of precipitation per year.
What is the hottest day ever recorded in Pythagóreio?
The hottest day measured in Pythagóreio between 1940 and 2025 was 10 August 2025, reaching 32.4 °C.
What is the coldest day in Pythagóreio?
The coldest day measured in Pythagóreio between 1940 and 2025 was 5 January 1942, at -2.2 °C.
Does it snow in Pythagóreio?
Almost never: Pythagóreio sees virtually no snow, with about 0 frost days per year.
Has the climate of Pythagóreio warmed?
Yes: Pythagóreio warmed by +1.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Pythagóreio?
The wettest day measured in Pythagóreio between 1940 and 2025 was 21 January 1998, with 116 mm of rain in 24 hours.
What was the windiest day in Pythagóreio?
The windiest day measured in Pythagóreio between 1940 and 2025 was 28 February 1990, with winds reaching 68.5 km/h.
What is the warmest month in Pythagóreio?
The warmest month in Pythagóreio is August (25.3 °C on average); the coldest is January (11.1 °C).
How much does it rain in Pythagóreio?
Pythagóreio receives on average 1,126 mm of precipitation per year, spread over about 80 rainy days.
Is it sunny in Pythagóreio?
Pythagóreio gets on average 10.8 hours of sunshine per day, roughly 3,942 hours per year over 1940-2025.
What is the biggest single-day snowfall in Pythagóreio?
The heaviest 24-hour snowfall measured in Pythagóreio between 1940 and 2025 was 24 January 1942, with 10.2 cm.
Are there tropical nights in Pythagóreio?
Yes: Pythagóreio has on average 118 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Pythagóreio?
In Pythagóreio, between 1940 and 2025, the highest apparent temperature reached 36.1 °C on 23 July 2025, and the lowest was -10.8 °C on 9 February 1976.
Compare Pythagóreio with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Pythagóreio