South Ostrobothnia (Lappajärvi)
May
Weather in South Ostrobothnia for May 2025
Your guide to South Ostrobothnia weather in May - trends and predictions
Wind Warning for Land Areas - See hour by hour.
Snowfall in South Ostrobothnia during May is quite rare, with fewer than 2 snowy days on average.
According to South Ostrobothnia snow forecast for May 2025, 4 snowy days are expected in the next 2 weeks. The closest date with snow is Saturday, 3 May.The forecast for the next days in South Ostrobothnia predicts temperatures to be around 10 °C, close to the historical average.
In general, the average temperature in South Ostrobothnia at the beginning of May is 8.3 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 24.7 °C by the end of May.
With an average of 5 rainy days, South Ostrobothnia experiences minimal rainfall in May.
Official Weather Alert ⚠️
Snow Forecast ❄️
Temperatures
Rain 🌧️
26
Dry days
5
Rainy days
0
Snow days
17°/6°
Temperatures
13 km/h
Avg max wind
62 %
Avg humidity
South Ostrobothnia Weather May
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1   11° | 2  16° | 3 8° | 4  4° | |||
| 5  7° | 6 5° | 7  7° | 8 10° | 9 13° | 10 12° | 11 11° |
| 12 12° | 13 15° | 14 15° | 15 22° | 16 22° | 17 25° | 18 21° |
| 19  20° | 20 13° | 21 17° | 22 22° | 23 25° | 24  21° | 25 22° |
| 26 25° | 27 24° | 28 25° | 29 26° | 30 24° | 31  27° |
You can click on date
Access South Ostrobothnia weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during May in South Ostrobothnia
See the weather trend as well as the moving average line
May weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 May | Overcast | 11° /0° | 0.1 mm | 0 cm | |
| 2 May | Patchy rain possible | 16° /4° | 2.1 mm | 0 cm | |
| 3 May | Patchy rain possible | 8° /1° | 2.8 mm | 0.2 cm | |
| 4 May | Moderate snow | 4° /-2° | 2.1 mm | 1.5 cm | |
| 5 May | Partly cloudy | 7° /-2° | 0 mm | 0 cm | |
| 6 May | Patchy rain possible | 5° /-2° | 0 mm | 0 cm | |
| 7 May | Sunny | 7° /-3° | 0 mm | 0 cm | |
| 8 May | Partly cloudy | 10° /-2° | 0 mm | 0 cm | |
| 9 May | Partly cloudy | 13° /3° | 0 mm | 0 cm | |
| 10 May | Patchy rain possible | 12° /4° | 0.3 mm | 0 cm | |
| 11 May | Patchy rain possible | 11° /4° | 0.8 mm | 0 cm | |
| 12 May | Sunny | 12° /3° | 0 mm | 0 cm | |
| 13 May | Sunny | 15° /2° | 0 mm | 0 cm | |
| 14 May | Sunny | 15° /4° | 0 mm | 0 cm | |
| 15 May | Sunny | 22° /11° | 0 mm | 0 cm | |
| 16 May | Sunny | 22° /9° | 0 mm | 0 cm | |
| 17 May | Sunny | 25° /9° | 0 mm | 0 cm | |
| 18 May | Overcast | 21° /10° | 0 mm | 0 cm | |
| 19 May | Cloudy | 20° /8° | 0.1 mm | 0 cm | |
| 20 May | Overcast | 13° /3° | 0 mm | 0 cm | |
| 21 May | Partly cloudy | 17° /2° | 0 mm | 0 cm | |
| 22 May | Partly cloudy | 22° /6° | 0 mm | 0 cm | |
| 23 May | Sunny | 25° /8° | 0 mm | 0 cm | |
| 24 May | Moderate or heavy rain shower | 21° /11° | 6.1 mm | 0 cm | |
| 25 May | Patchy rain possible | 22° /12° | 0.1 mm | 0 cm | |
| 26 May | Overcast | 25° /11° | 0 mm | 0 cm | |
| 27 May | Patchy rain possible | 24° /13° | 0.1 mm | 0 cm | |
| 28 May | Cloudy | 25° /13° | 0 mm | 0 cm | |
| 29 May | Overcast | 26° /12° | 0 mm | 0 cm | |
| 30 May | Patchy rain possible | 24° /13° | 2 mm | 0 cm | |
| 31 May | Thundery outbreaks possible | 27° /14° | 0.1 mm | 0 cm | |
| Next | |||||
Important Notice
Our weather forecast for South Ostrobothnia 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 South Ostrobothnia forecast closer to your planned date for the most up-to-date weather information.
South Ostrobothnia in May - FAQ
What are the expected maximum and minimum temperatures in South Ostrobothnia during May?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 6°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in South Ostrobothnia during May?
Expect minimal rainfall in South Ostrobothnia during May, with a total of 13.1 mm over approximately 5 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in South Ostrobothnia during May?
The average wind speed in South Ostrobothnia during May is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
South Ostrobothnia snow forecast May 2025
Track daily snowfall levels and discover South Ostrobothnia’s snowy potential this May ❄️
May rainfall patterns in South Ostrobothnia
Explore the daily rainfall trends and prepare for South Ostrobothnias May weather 💧
UV exposure in South Ostrobothnia during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
Provinces in South Ostrobothnia
Select a province for an accurate weather forecast
Top locations in South Ostrobothnia
Select a location for an accurate weather forecast
More Locations Quick links
More South Ostrobothnia weather pages
You are here
Where is South Ostrobothnia?Get accurate weather forecasts for South Ostrobothnia, located at latitude 63.2 and longitude 23.633. Stay updated with localized weather information tailored for South Ostrobothnia.
Found a mistake?
We appreciate your attention to details. Tell us here.