Almyros climate — normals and trends
Almyros (Greece) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 15.9 °C and it receives 733 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 (25.8 °C on average) and the coldest is January (6.5 °C). Rainfall peaks in December.
Almyros averages 8 frost days, 38 hot days (≥ 30 °C) and 96 rainy days per year.
Almyros has warmed by +1.6 °C between 1940 and 2025, or +0.18 °C per decade. This trend is statistically significant.
The number of frost days there went from about 12 to 4 per year over the period.
The hottest day of the period reached 41.6 °C (on 22 July 1956) and the coldest -12.1 °C (on 2 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
AlmyrosThessaly
- coords
- 39.18°, 22.76°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
15.9°C
Average daily high
19.6°C
Average daily low
12.7°C
Annual rainfall
733mm
Sunshine / day
9.8h
Mean relative humidity
71%
Average peak wind
11.2km/h
Seasonal range
19.3°C
Frost days (< 0 °C)
8 d/yr
Hot days (≥ 30 °C)
38 d/yr
Rainy days (≥ 1 mm)
96 d/yr
Annual snowfall
34.9 cm
Average feels-like high
19.5 °C
Average feels-like low
11.9 °C
Average peak gust
25.8 km/h
Tropical nights (≥ 20 °C)
77 d/yr
Solar radiation
15.9 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.6 °C
since 1940
+0.2 °C per decade · r² = 0.45 · 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
41.6 °C
22 July 1956
Coldest day
-12.1 °C
2 January 1942
Wettest day
224 mm
23 August 1990
Windiest day
42.5 km/h
6 February 2012
Strongest gust
103.3 km/h
6 February 2012
Hottest feels-like
45.6 °C
7 July 1988
Coldest feels-like
-16.7 °C
2 January 1942
Snowiest day
51.0 cm
14 January 1995
Sunniest day
14.8 h
20 June 1941
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 | 12.1 °C | +2.5 °C | 71 mm | -25 mm |
| Feb | 9.7 °C | -1.3 °C | 90 mm | +16 mm |
| Mar | 16.5 °C | +3.0 °C | 51 mm | -23 mm |
| Apr | 17.8 °C | +0.2 °C | 81 mm | +34 mm |
| May | 23.8 °C | +1.0 °C | 39 mm | -4 mm |
| Jun | 30.1 °C | +2.5 °C | 11 mm | -21 mm |
| Jul | 33.1 °C | +3.4 °C | 29 mm | +7 mm |
| Aug | 30.1 °C | +0.6 °C | 15 mm | -10 mm |
| Sep | 27.0 °C | +1.2 °C | 22 mm | -37 mm |
| Oct | 20.3 °C | -0.3 °C | 83 mm | -2 mm |
| Nov | 17.9 °C | +2.2 °C | 52 mm | -25 mm |
| Dec | 12.9 °C | +1.6 °C | 148 mm | +47 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 Almyros?
Almyros has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 15.9 °C and it receives 733 mm of precipitation per year.
What is the hottest day ever recorded in Almyros?
The hottest day measured in Almyros between 1940 and 2025 was 22 July 1956, reaching 41.6 °C.
What is the coldest day in Almyros?
The coldest day measured in Almyros between 1940 and 2025 was 2 January 1942, at -12.1 °C.
Does it snow in Almyros?
Yes. Almyros gets on average 34.9 cm of snow per year and has around 8 frost days.
Has the climate of Almyros warmed?
Yes: Almyros warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Almyros?
The wettest day measured in Almyros between 1940 and 2025 was 23 August 1990, with 224 mm of rain in 24 hours.
What was the windiest day in Almyros?
The windiest day measured in Almyros between 1940 and 2025 was 6 February 2012, with winds reaching 42.5 km/h.
What is the warmest month in Almyros?
The warmest month in Almyros is July (25.8 °C on average); the coldest is January (6.5 °C).
How much does it rain in Almyros?
Almyros receives on average 733 mm of precipitation per year, spread over about 96 rainy days.
Is it sunny in Almyros?
Almyros gets on average 9.8 hours of sunshine per day, roughly 3,577 hours per year over 1940-2025.
What is the biggest single-day snowfall in Almyros?
The heaviest 24-hour snowfall measured in Almyros between 1940 and 2025 was 14 January 1995, with 51.0 cm.
Are there tropical nights in Almyros?
Yes: Almyros has on average 77 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Almyros?
In Almyros, between 1940 and 2025, the highest apparent temperature reached 45.6 °C on 7 July 1988, and the lowest was -16.7 °C on 2 January 1942.
Compare Almyros with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Almyros