Kými climate — normals and trends
Kými (Greece) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 16.7 °C and it receives 740 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 (24.8 °C on average) and the coldest is January (9.7 °C). Rainfall peaks in December.
Kými averages 0 frost days, 1 hot days (≥ 30 °C) and 91 rainy days per year.
Kými has warmed by +1.2 °C between 1940 and 2025, or +0.14 °C per decade. This trend is statistically significant.
The hottest day of the period reached 35.0 °C (on 27 June 2007) and the coldest -1.4 °C (on 20 February 1983).
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
KýmiCentral Greece
- coords
- 38.63°, 24.10°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
16.7°C
Average daily high
18.1°C
Average daily low
15.5°C
Annual rainfall
740mm
Sunshine / day
10.2h
Mean relative humidity
73%
Average peak wind
20.0km/h
Seasonal range
15.1°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
1 d/yr
Rainy days (≥ 1 mm)
91 d/yr
Annual snowfall
14.4 cm
Average feels-like high
17.8 °C
Average feels-like low
13.7 °C
Average peak gust
35.0 km/h
Tropical nights (≥ 20 °C)
108 d/yr
Solar radiation
16.8 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.2 °C
since 1940
+0.1 °C per decade · r² = 0.36 · 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
35.0 °C
27 June 2007
Coldest day
-1.4 °C
20 February 1983
Wettest day
114 mm
23 September 1947
Windiest day
59.9 km/h
21 February 1940
Strongest gust
112.3 km/h
6 February 2012
Hottest feels-like
38.5 °C
12 August 1994
Coldest feels-like
-9.8 °C
13 February 2004
Snowiest day
23.2 cm
18 December 2001
Sunniest day
14.7 h
23 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 | 13.5 °C | +2.3 °C | 84 mm | -31 mm |
| Feb | 10.5 °C | -1.1 °C | 79 mm | -11 mm |
| Mar | 15.0 °C | +2.1 °C | 45 mm | -30 mm |
| Apr | 15.2 °C | -0.3 °C | 60 mm | +19 mm |
| May | 19.5 °C | +0.2 °C | 34 mm | +4 mm |
| Jun | 24.7 °C | +1.1 °C | 3 mm | -15 mm |
| Jul | 27.7 °C | +1.9 °C | 4 mm | -12 mm |
| Aug | 26.3 °C | +0.3 °C | 18 mm | +1 mm |
| Sep | 23.8 °C | +0.5 °C | 17 mm | -32 mm |
| Oct | 19.6 °C | 0.0 °C | 104 mm | +16 mm |
| Nov | 18.4 °C | +2.3 °C | 49 mm | -35 mm |
| Dec | 14.3 °C | +1.5 °C | 136 mm | +17 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 Kými?
Kými has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 16.7 °C and it receives 740 mm of precipitation per year.
What is the hottest day ever recorded in Kými?
The hottest day measured in Kými between 1940 and 2025 was 27 June 2007, reaching 35.0 °C.
What is the coldest day in Kými?
The coldest day measured in Kými between 1940 and 2025 was 20 February 1983, at -1.4 °C.
Does it snow in Kými?
Yes. Kými gets on average 14.4 cm of snow per year and has around 0 frost days.
Has the climate of Kými warmed?
Yes: Kými warmed by +1.2 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Kými?
The wettest day measured in Kými between 1940 and 2025 was 23 September 1947, with 114 mm of rain in 24 hours.
What was the windiest day in Kými?
The windiest day measured in Kými between 1940 and 2025 was 21 February 1940, with winds reaching 59.9 km/h.
What is the warmest month in Kými?
The warmest month in Kými is August (24.8 °C on average); the coldest is January (9.7 °C).
How much does it rain in Kými?
Kými receives on average 740 mm of precipitation per year, spread over about 91 rainy days.
Is it sunny in Kými?
Kými gets on average 10.2 hours of sunshine per day, roughly 3,723 hours per year over 1940-2025.
What is the biggest single-day snowfall in Kými?
The heaviest 24-hour snowfall measured in Kými between 1940 and 2025 was 18 December 2001, with 23.2 cm.
Are there tropical nights in Kými?
Yes: Kými has on average 108 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Kými?
In Kými, between 1940 and 2025, the highest apparent temperature reached 38.5 °C on 12 August 1994, and the lowest was -9.8 °C on 13 February 2004.
Compare Kými with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Kými