Argos climate — normals and trends
Argos (Greece) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 16.0 °C and it receives 520 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 (25.9 °C on average) and the coldest is January (7.2 °C). Rainfall peaks in January.
Argos averages 8 frost days, 58 hot days (≥ 30 °C) and 76 rainy days per year.
Argos has warmed by +1.3 °C between 1940 and 2025, or +0.15 °C per decade. This trend is statistically significant.
The hottest day of the period reached 41.3 °C (on 19 July 1973) and the coldest -11.4 °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
ArgosPeloponnese
- coords
- 37.63°, 22.73°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
16.0°C
Average daily high
20.7°C
Average daily low
11.6°C
Annual rainfall
520mm
Sunshine / day
10.2h
Mean relative humidity
65%
Average peak wind
11.0km/h
Seasonal range
18.7°C
Frost days (< 0 °C)
8 d/yr
Hot days (≥ 30 °C)
58 d/yr
Rainy days (≥ 1 mm)
76 d/yr
Annual snowfall
16.7 cm
Average feels-like high
20.0 °C
Average feels-like low
10.3 °C
Average peak gust
31.9 km/h
Tropical nights (≥ 20 °C)
44 d/yr
Solar radiation
17.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.3 °C
since 1940
+0.2 °C per decade · r² = 0.34 · 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
41.3 °C
19 July 1973
Coldest day
-11.4 °C
2 January 1942
Wettest day
105 mm
29 September 2018
Windiest day
34.8 km/h
24 January 1949
Strongest gust
95.4 km/h
4 November 2001
Hottest feels-like
43.8 °C
9 July 1988
Coldest feels-like
-16.3 °C
2 January 1942
Snowiest day
37.9 cm
26 March 1998
Sunniest day
14.6 h
24 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 | 14.7 °C | +3.7 °C | 63 mm | -12 mm |
| Feb | 10.8 °C | -1.4 °C | 63 mm | +2 mm |
| Mar | 17.5 °C | +3.0 °C | 35 mm | -31 mm |
| Apr | 18.4 °C | -0.4 °C | 80 mm | +39 mm |
| May | 24.2 °C | +0.3 °C | 49 mm | +18 mm |
| Jun | 30.7 °C | +1.9 °C | 11 mm | -6 mm |
| Jul | 34.2 °C | +3.1 °C | 3 mm | -5 mm |
| Aug | 31.2 °C | +0.4 °C | 2 mm | -7 mm |
| Sep | 28.1 °C | +1.2 °C | 17 mm | -10 mm |
| Oct | 20.8 °C | -0.7 °C | 109 mm | +53 mm |
| Nov | 19.3 °C | +2.6 °C | 55 mm | -3 mm |
| Dec | 14.5 °C | +1.9 °C | 44 mm | -29 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 Argos?
Argos has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 16.0 °C and it receives 520 mm of precipitation per year.
What is the hottest day ever recorded in Argos?
The hottest day measured in Argos between 1940 and 2025 was 19 July 1973, reaching 41.3 °C.
What is the coldest day in Argos?
The coldest day measured in Argos between 1940 and 2025 was 2 January 1942, at -11.4 °C.
Does it snow in Argos?
Yes. Argos gets on average 16.7 cm of snow per year and has around 8 frost days.
Has the climate of Argos warmed?
Yes: Argos warmed by +1.3 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Argos?
The wettest day measured in Argos between 1940 and 2025 was 29 September 2018, with 105 mm of rain in 24 hours.
What was the windiest day in Argos?
The windiest day measured in Argos between 1940 and 2025 was 24 January 1949, with winds reaching 34.8 km/h.
What is the warmest month in Argos?
The warmest month in Argos is July (25.9 °C on average); the coldest is January (7.2 °C).
How much does it rain in Argos?
Argos receives on average 520 mm of precipitation per year, spread over about 76 rainy days.
Is it sunny in Argos?
Argos 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 Argos?
The heaviest 24-hour snowfall measured in Argos between 1940 and 2025 was 26 March 1998, with 37.9 cm.
Are there tropical nights in Argos?
Yes: Argos has on average 44 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Argos?
In Argos, between 1940 and 2025, the highest apparent temperature reached 43.8 °C on 9 July 1988, and the lowest was -16.3 °C on 2 January 1942.
Compare Argos with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Argos