easeweather.com

Weather in Finland for May 2026

Your guide to Finland weather in May - trends and predictions

    Snow Forecast ❄️

  • Finland typically experiences moderate snowfall in May, with an average of 9 snowy days.

  • Temperatures

  • In general, the average temperature in Finland at the beginning of May is 3.4 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 15 °C by the end of May.

Average dry days
11
Dry days
Average rainy days
11
Rainy days
Average snowy days
9
Snow days
Average temperatures
10°/2°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
72 %
Avg humidity

Finland Weather May

Move between months or click on a day

Temperatures trend during May in Finland

See the weather trend as well as the moving average line

May weather in Finland day by day

Click on a date for more information
Date Weather Temperatures Rain Snow More
1 May Light freezing rain
Light freezing rain
4° /-4° 0.5 mm 0 cm
2 May Patchy rain possible
Patchy rain possible
5° /-2° 0.9 mm 0 cm
3 May Light freezing rain
Light freezing rain
3° /-3° 2.4 mm 0.9 cm
4 May Overcast
Overcast
2° /-4° 0.4 mm 0.1 cm
5 May Patchy rain possible
Patchy rain possible
3° /-5° 0.7 mm 0.3 cm
6 May Moderate or heavy snow showers
Moderate or heavy snow showers
4° /-4° 0.3 mm 0.2 cm
7 May Patchy moderate snow
Patchy moderate snow
3° /-3° 1.4 mm 0.7 cm
8 May Light freezing rain
Light freezing rain
4° /-4° 0.6 mm 0 cm
9 May Overcast
Overcast
6° /-3° 0.4 mm 0.3 cm
10 May Patchy rain possible
Patchy rain possible
7° /0° 0.9 mm 0.5 cm
11 May Moderate or heavy rain shower
Moderate or heavy rain shower
7° /0° 3.4 mm 0 cm
12 May Overcast
Overcast
10° /-1° 0 mm 0 cm
13 May Overcast
Overcast
13° /2° 0.4 mm 0 cm
14 May Overcast
Overcast
12° /1° 0.5 mm 0 cm
15 May Moderate rain at times
Moderate rain at times
12° /3° 0.8 mm 0 cm
16 May Moderate rain at times
Moderate rain at times
12° /3° 1.2 mm 0 cm
17 May Overcast
Overcast
13° /4° 3.2 mm 0 cm
18 May Heavy rain at times
Heavy rain at times
13° /3° 2.1 mm 0 cm
19 May Moderate or heavy rain shower
Moderate or heavy rain shower
13° /3° 3.8 mm 0 cm
20 May Overcast
Overcast
11° /2° 2.4 mm 0.1 cm
21 May Moderate or heavy rain shower
Moderate or heavy rain shower
10° /2° 6.2 mm 2.5 cm
22 May Moderate rain at times
Moderate rain at times
12° /2° 2.7 mm 0.5 cm
23 May Overcast
Overcast
13° /4° 1.9 mm 0 cm
24 May Patchy rain possible
Patchy rain possible
15° /5° 2.3 mm 0 cm
25 May Patchy rain possible
Patchy rain possible
13° /5° 0.7 mm 0 cm
26 May Overcast
Overcast
15° /5° 0.2 mm 0 cm
27 May Partly cloudy
Partly cloudy
14° /5° 1.1 mm 0 cm
28 May Overcast
Overcast
13° /6° 2.6 mm 0 cm
29 May Patchy rain possible
Patchy rain possible
15° /5° 0.7 mm 0 cm
30 May Overcast
Overcast
18° /6° 0 mm 0 cm
31 May Light rain shower
Light rain shower
17° /9° 3 mm 0 cm
Next
Important Notice
Our weather forecast for Finland in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Finland forecast closer to your planned date for the most up-to-date weather information.

Guide for Finland in May

In May, Finland experiences a transition from spring to early summer, bringing about noticeable changes in the weather. At the beginning of the month, southern Finland typically enjoys milder temperatures with occasional showers.

The average daytime temperatures range from 10° to 15°, while the nights can still be quite chilly, dropping to around 2° to 7°. As the month progresses, the weather gradually becomes warmer and more stable.

By the end of May, the southern regions of Finland experience longer daylight hours and milder weather. Daytime temperatures can reach an average of 15° to 20°, creating pleasant conditions for outdoor activities.

The nights also become significantly milder, with temperatures ranging from 5° to 10°. In the northern parts of the country, the weather may still be cooler compared to the south, with average daytime temperatures ranging from 5° to 12° and nighttime temperatures dropping to around 0° to 5°.

Overall, May in Finland offers a transition from spring to early summer, with increasing temperatures and longer daylight hours as the month progresses.

Finland in May - FAQ

What are the expected maximum and minimum temperatures in Finland during May?
Prepare for cooler days with highs just around 10° and colder nights, dipping below 2°.
How much rainfall should be expected in Finland during May?
In May, Finland can expect light to moderate rainfall, totaling 47.7 mm across approximately 11 days. Occasional showers are possible, and planning ahead for them could be helpful.
Will it snow in Finland in May 2026?
Finland experiences an average snowfall of 6.136 cm during May, occurring over 9 days.
What are the typical wind conditions in Finland during May?
The average wind speed in Finland during May is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

Finland snow forecast May 2026

Track daily snowfall levels and discover Finland’s snowy potential this May ❄️
On average, Finland sees 9 snowy days during May, with approximately 6.1 cm of total snowfall.

May rainfall patterns in Finland

Explore the daily rainfall trends and prepare for Finlands May weather 💧
Typically, Finland has 11 rainy days in May with a total of 47.7 mm of rainfall.
Regions in Finland
Choose a region for an accurate weather forecasts
Top locations in Finland
Select a location for an accurate weather forecast
More Locations

Quick links

More Finland weather pages
Location coordinates Where is Finland?

Get accurate weather forecasts for Finland, located at latitude 66.5 and longitude 25.717. Stay updated with localized weather information tailored for Finland.

Found a mistake?
We appreciate your attention to details. Tell us here.