Monthly Weather in Finland
What is the average monthly temperature in Finland?
The average monthly temperature in Finland ranges from -3.4°C (25.9°F) in December to 17.7°C (63.9°F) in August. Finland temperature by month is given in the table below.
| Month | Celsius | Fahrenheit |
|---|---|---|
| January | -0.8°C | 30.6°F |
| February | -1.4°C | 29.5°F |
| March | -0.5°C | 31.1°F |
| April | 5.9°C | 42.6°F |
| May | 11.0°C | 51.8°F |
| June | 17.0°C | 62.6°F |
| July | 16.9°C | 62.4°F |
| August | 17.7°C | 63.9°F |
| September | 15.7°C | 60.3°F |
| October | 5.6°C | 42.1°F |
| November | 0.7°C | 33.3°F |
| December | -3.4°C | 25.9°F |
What is the hottest month in Finland?
The hottest months in Finland are August, June and July. During August the average temperature outside is 17.7°C (63.9°F), in June it is 17°C (62.6°F) and during July the air temperature is around 16.9°C (62.4°F).
What is the coldest month in Finland?
The coldest months in Finland are December, February and January. In December the average air temperature drops to -3.4°C (25.9°F), in February air temperature is -1.4°C (29.5°F) and during January it is -0.8°C (30.6°F).
How much does it rain on average in Finland?
On average it rains for 12 month(s) in Finland with an average of 16.2 days of rain per month. In total Finland has 194 rainy days in a year.
When does it rain the most in Finland?
In Finland it rains the most during the following months.
- August - on average 4.44mm (0.17 inches) of rainfall per day.
- October - on average 3.59mm (0.14 inches) of rainfall per day.
- July - on average 2.42mm (0.1 inches) of rainfall per day.
- January - on average 2.28mm (0.09 inches) of rainfall per day.
- November - on average 1.71mm (0.07 inches) of rainfall per day.
- September - on average 1.13mm (0.04 inches) of rainfall per day.
Does it snow in Finland?
Yes, it snows in Finland. The following months have the most amount of snow.
- November. Finland has 0.27mm (0.01 inches) of snowfall and 1.73 mm (0.07 inches) of snow on the ground in November.
- March. Finland has 0.14mm (0.01 inches) of snowfall and 10.02 mm (0.39 inches) of snow on the ground in March.
- January. Finland has 0.07mm (0 inches) of snowfall and 5.77 mm (0.23 inches) of snow on the ground in January.
- February. Finland has 0.05mm (0 inches) of snowfall and 7.36 mm (0.29 inches) of snow on the ground in February.
- October. Finland has 0.01mm (0 inches) of snowfall and 0.85 mm (0.03 inches) of snow on the ground in October.
When is it windy in Finland?
The windiest months in Finland are October, January and February. In October the average windspeed is 26.3 km/h (16.3 mph), during January the windspeed is 24.9 km/h (15.5 mph) and in February the windspeed is 24.6 km/h (15.3 mph).
What are the least windy months in Finland?
The least windy months in Finland are December, June and November. In December the average windspeed is 19.7 km/h (12.2 mph), during June the windspeed is 20.2 km/h (12.6 mph) and in November the windspeed is 21.6 km/h (13.4 mph).
When is it cloudy in Finland?
The cloudiest months in Finland are November, December and January. On average in November 88.3% of sky is covered by clouds, in December 85.7% is covered by clouds and in January clouds cover about 77.4% of sky.
When does Finland have the clearest sky?
Finland has the clearest sky in June, April and May. In June 23.3% of sky is covered by clouds, in April clouds cover around 31.4% and during May clouds cover about 33.9% of sky.
What is the average daylight duration in Finland?
The average daylight duration in Finland is 12 hours 22 minutes 25 seconds.
Which months have the most daylight in Finland?
The longest days in Finland are during June, July and May.
- June - 18 hours 46 minutes 20 seconds of daylight.
- July - 18 hours 0 minutes 17 seconds of daylight.
- May - 17 hours 12 minutes 45 seconds of daylight.
Which months have the least daylight in Finland?
The shortest days in Finland are during December, January and November.
- December - 5 hours 58 minutes 51 seconds of daylight.
- January - 6 hours 47 minutes 57 seconds of daylight.
- November - 7 hours 32 minutes 0 seconds of daylight.
What are the humidity levels in Finland throughout the year?
Humidity levels in Finland range from 57.4% in June to 90.4% in January.
What are the pressure levels in Finland throughout the year?
Pressure levels in Finland change from 1002.1 mb (millibars) in March to 1021.7 mb in May.
What is the visibility in Finland throughout the year?
Visibility in Finland changes from lowest 23.1 km (14.4 miles) in December to highest 41.6 km (25.8 miles) in April.
What are the UV levels in Finland throughout the year?
UV levels change in Finland from 0 in January to 6.2 in June.
Which months have the highest UV levels in Finland throughout the year?
In Finland the highest UV index is during June, July and May. During June the average UV index is 6.2, in July UV level is 6.2 and in May UV index is around 4.7.
Which months have the lowest UV levels in Finland throughout the year?
The lowest UV levels in Finland are in January, December and November. In January the average UV index is around 0, in December UV index is 0 and during November UV level is 0.3.