Ahtari Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Ahtari.
Climate overview of 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.
Ahtari Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Ahtari - and find the best time to visit.
Monthly Temperature in Ahtari
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.
Temperature ranges by month
Rainfall in Ahtari
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 mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Humidity in Ahtari by Month
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.
Relative humidity over the year
Wind Speed in Ahtari
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?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Ahtari
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June, July and August
- Warmest weather: July
- Fewest rainy days: March, April, May and June
- Seasonal pattern: Warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -10°C (14°F).
Frequently asked questions about the climate in Ahtari
What is the best time to visit Ahtari?
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.
What temperatures can I expect in Ahtari?
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.
How much rain does Ahtari get?
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 3-Day Forecast
Ahtari on the map
Ahtari is highlighted - select any city to see its climate.
Popular this month
Where to go in August - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Air Guitar World Championship Finland
This is something you might want to add to your bucket list. August is also the perfect time to visit Finland. The days are long and the temperature is amazing.
Sleeping in a glass iglo in Finland
Sleeping in a glass igloo with the Northern Lights shining above you. The most famous place is in the Iglo village in Kakslattaunen. The idea is amazing and definitely something to add to your bucket list.
See the northern lights
The northern lights, polar light or Aarora Borealis is a true spectacle of nature! Green, sometimes purple, red and yellow streaks of light colors the dark skies.