The wettest month is August with an average of 90mm of rain.

Helsinki, Finland: Annual Weather Averages July is the hottest month in Helsinki with an average temperature of 16.5°C (62°F) and the coldest is February at -5.5°C (22°F) . Cold season / winter is in the months January, February, March and December.

Find the best time to go to Helsinki (Southern Finland). Finland's average temperature begins to rise during the spring, hovering around 50 degrees Fahrenheit (10 degrees Celsius) in most parts of the country. On average, the warmest month is July. In Finland, it’s a hot day when the temperature is over 77°F (25°C). By mid-April, most of Finland is experiencing spring even though there is typically snow on still on the ground in the country's northern reaches. In Lapland, the daytime temperatures during summer are similar to those of the rest of Finland, around 20 °C (68 °F), and with peaks around 30 °C (86 °F), while nights remain cool or even cold, in fact, minimum temperatures typically remain below 10 °C (50 °F).

The average annual minimum temperature is: 23° Fahrenheit (-5.0° Celsius) More Climate Information For Saariselka Weather and Climate offers all the information …

The months of July, August, September, October and November have a high chance of precipitation.


The annual average for hot days is 35.

Show the average temperatures in Helsinki in Fahrenheit. The mean temperature in Helsinki, Finland is cool at 4.8 degrees Celsius (40.7 degrees Fahrenheit).

On average, the coolest month is January. Cold season / winter is in the months January, February, March and December.
On average, the coolest month is January.

Average monthly water temperature (fahrenheit) per month for Helsinki (Southern Finland), Finland. Three out of four summers have at least one extremely hot day when the temperature is over 86°F (30°C). On average, the warmest month is July. The average annual maximum temperature is: 46.4° Fahrenheit (8.0° Celsius)

The months June and July have a nice average temperature. During the month of June and July you are most likely to experience good weather with pleasant average temperatures that fall between 20 degrees Celsius (68°F) and 25 degrees Celsius (77°F). Show the average temperatures in Helsinki in Celsius. The average annual maximum temperature is: 8.0° Celsius (46.4° Fahrenheit) Displayed in a beautiful overview.

There is a variation of mean monthly temperatures of 24 °C (43.2°F) which is a below moderate range. The months June and July have a nice average temperature.