Helsinki long range weather

This page presents a long range weather forecast for Helsinki in May as well as other months. You can quickly get a brief overview of the weather to expect in May on a daily basis.

The Helsinki extended forecast data provided is based on the average values of previous years.

See weather calendar ››

Long range weather forecast

Select a month and click on a day for more information:

°C °F

Helsinki 30 days weather forecast

Check out our estimated 30 days weather forecast for Helsinki, this data is based on the average weather in Helsinki in the last few years.

For a more accurate and detailed forecast, check out the 14 day weather for Helsinki next to the desired date.

Sun	Mon	Tue	Wed	Thu	Fri	Sat
			1 9° /2°	2 11° /6°	3 9° /5°	4 13° /4°
5 9° /4°	6 7° /2°	7 8° /2°	8 5° /0°	9 7° /-1°	10 5° /2°	11 10° /2°
12 9° /5°	13 10° /3°	14 9° /3°	15 9° /5°	16 12° /7°	17 12° /6°	18 13° /6°
19 13° /7°	20 14° /7°	21 15° /7°	22 14° /8°	23 14° /7°	24 13° /8°	25 13° /8°
26 12° /6°	27 13° /7°	28 13° /7°	29 13° /7°	30 15° /7°	31 13° /8°

Helsinki long range weather forecast - FAQ

Do you provide 30 days weather forecast for Helsinki?

You can see the next 30 weather forecast for Helsinki at the top of the page, the next 14 days (from today) are more accurate, while the other is based on average of previous years.

Can I see the weather forecast for a particular date in Helsinki?

Sure, you can select the date from the calendar above to view the forecast in Helsinki on that date.

How accurate is the long-range weather forecast for Helsinki?

Our long-range weather forecast for Helsinki is provided by using statistics from previous years. Although we cannot predict the weather months in advance, we can see an average.

Can I see a long-range weather forecast for different countries?

Yes, we provide a 14 day weather forecast and a long-range weather forecast for different countries and cities. You can search for a location in the search box at the top of the page.