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Average temperatures, rainfall, sunshine and the best time to visit Ahtari.
Temperatures in Ahtari, Western Finland, Finland, vary greatly throughout the year. July is the hottest month at 22°C (72°F), while January is the coldest at -3°C (27°F).
With around 746 mm (29 in) of annual rain/snowfall, the city has moderate precipitation levels. July is the wettest month and March the driest. It also has warm summers and very cold winters.
Pick a month to see the average temperature, rainfall and sunshine in Ahtari - and find the best time to visit.
The climate in Ahtari is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a comfortable 22°C (72°F) in July to a very cold -3°C (27°F) in the coolest month, January.
Nights vary from 12°C (54°F) in July to around -10°C (14°F) during the colder months.
Check out our detailed temperature page for more information.
Generally, Ahtari receives mid-range precipitation levels, with 746 mm (29 in) annually. The climate in Ahtari shows significant variation throughout the year. Expect moderate rainfall in July, the wettest month, with an average of 97 mm (3.8 in) of precipitation over 16 rainy days.
In contrast, the driest month March offers drier and sunnier days, with around 39 mm (1.5 in) of snowfall over 15 snowy days. For more details, please visit our Ahtari Precipitation page.
The relative humidity is high throughout the year in Ahtari.
The city experiences its highest humidity in November, reaching 90%. In May, the humidity drops to its lowest level at 65%. What does this mean? Read our detailed page on humidity levels for further details.
The mean wind speed varies between 2 m/s (4 knots) and 2 m/s (4 knots) throughout the year. It is lowest in January, February, March, April, May, June, July, August, September, October, November and December and highest during January, February, March, April, May, June, July, August, September, October, November and December. What does this mean?
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
June, July and August typically offer the most optimal weather in Ahtari. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions. Ahtari has warm summers and very cold winters.
Daytime highs range from -3°C (27°F) in January to 22°C (72°F) in July. Nighttime lows range from -10°C (14°F) to 12°C (54°F). Temperatures vary considerably through the year.
Annual rainfall is around 746 mm (29 in). July is the wettest month with 97 mm (3.8 in), while March is the driest with 39 mm (1.5 in).
Ahtari is highlighted - select any city to see its climate.
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