May Weather in Seinaejoki

Last updated: March 2, 2024

The weather in Seinaejoki, Finland, during May is characterized by an average temperature of 9°C (49°F). Highs can soar to 24°C (76°F), while lows may dip to -3°C (26°F). Typically, the humidity level in Seinaejoki throughout May hovers around 77%.

-3°C (26°F)

Minimum temperature

9°C (49°F)

Average temperature

24°C (76°F)

Maximum temperature

77%

Humidity

Precipitation and Sunshine hours

In May, Seinaejoki averages 60 mm (2.3 inches) of rainfall, typically over the course of 10 rainy days. The month enjoys an average of 18 hours 0 minutes of daylight, with the sun shining for approximately 14 hours 30 minutes each day. Additionally, there is a 30% probability of sunny days during this period.

60 mm (2.3 inches)

Precipitation

10 rainy days

Rainy days

14 hours 30 minutes

Sunshine hours

30%

Chance of sun

UV Index

In May, the UV Index in Seinaejoki reaches a maximum of 5, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 30 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00
UVI	1	2	2	3	4	4	5	5	4	3	3	2	1
Exposure	Low			Moderate								Low
Time to burn	45 min			30 min								45 min