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Acharnés Weather by Month
Average temperatures, rainfall and humidity for Acharnés, Greece, month by month, built from OpenWeather’s historical records. Use it to see what a typical Acharnés month looks like before you travel — then check the live Acharnés forecast for the days ahead.
Warmest month
July
33°C average high
Coolest month
January
7°C average low
Wettest month
September
138 mm of rain
Driest month
May
14 mm of rain
Average temperature and rainfall in Acharnés by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 13°C | 7°C | -5°C / 22°C | 40 mm | 72% | 12 km/h |
| February | 15°C | 8°C | -1°C / 22°C | 29 mm | 71% | 12 km/h |
| March | 17°C | 9°C | 1°C / 25°C | 41 mm | 66% | 13 km/h |
| April | 21°C | 12°C | 3°C / 29°C | 21 mm | 60% | 12 km/h |
| May | 25°C | 16°C | 8°C / 37°C | 14 mm | 55% | 12 km/h |
| June | 30°C | 21°C | 15°C / 43°C | 32 mm | 52% | 12 km/h |
| July | 33°C | 24°C | 16°C / 42°C | 80 mm | 45% | 14 km/h |
| August | 33°C | 25°C | 16°C / 43°C | 86 mm | 46% | 14 km/h |
| September | 29°C | 20°C | 14°C / 40°C | 138 mm | 55% | 12 km/h |
| October | 24°C | 16°C | 6°C / 32°C | 28 mm | 65% | 12 km/h |
| November | 19°C | 12°C | 4°C / 31°C | 29 mm | 71% | 12 km/h |
| December | 15°C | 8°C | -3°C / 22°C | 33 mm | 74% | 11 km/h |
Best time to visit Acharnés
The most comfortable time to visit Acharnés is generally April to May and October, balancing mild daytime temperatures against the driest stretch of the year. The city has strongly marked seasons and rain concentrates around September, totalling about 570 mm a year.
Travellers who prefer heat should aim for July, when highs average 33°C. September is the month to avoid if rain would spoil your plans — it averages 138 mm, roughly 10× the rainfall of the driest month (May).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Acharnés forecast for what is happening now.