June weather forecastPori, Finland
June
Weather in June
June marks the official initiation of the brief but appreciated Finnish summer. This is the period when daylight reigns supreme, extending up to approximately 19.3 hours in Pori. It is the peak of the city’s outdoor life, with various festivals and events scheduled under the cloudless skies. The Baltic Sea warms up to a swimmable 9.4°C (48.9°F), encouraging beach and water activities. With temperatures hovering in the comfortable range of high-teens to low twenties in Celsius, the city radiates a jubilant summer vibe.Temperature
The rise of average high-temperatures is seen in June, with an increase from a moderate 14°C (57.2°F) in May to a comfortable 19°C (66.2°F). In Pori, the average nighttime temperature during June is a chilly 9°C (48.2°F).Rainfall
During June, Pori regularly aggregates up to 37mm (1.46") of precipitation. Throughout the year, in Pori, 360mm (14.17") of rain is accumulated.Sea temperature
In Pori, in June, the average water temperature is 9.4°C (48.9°F).Note: Unprotected swimming in 9.4°C (48.9°F) is dangerous due to potential cold shock. Especially when temperatures go below 10°C (50°F), leading to hyperventilation.
Daylight
June has the longest days of the year, with an average of 19h and 18min of daylight.On the first day of June, sunrise is at 04:04 and sunset at 22:56. On the last day of the month, sunrise is at 03:56 and sunset at 23:16 EEST.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Pori, Finland
- Average high temperature in June: 19°C
The warmest month (with the highest average high temperature) is July (21°C).
The months with the lowest average high temperature are January and February (-3°C).
- Average low temperature in June: 9°C
The month with the highest average low temperature is July (12°C).
The coldest month (with the lowest average low temperature) is February (-9°C).
Average rainfall in June
Pori, Finland
- Average rainfall in June: 36.9mm
The wettest month (with the highest rainfall) is August (42.5mm).
The driest month (with the least rainfall) is May (20mm).
Average sea temperature in June
Pori, Finland
- Average sea temperature in June: 9.4°C
The best month for swimming (with the highest average sea temperature) is August (14.8°C).
The coldest months (with the lowest average sea temperature) are February and March (-0.2°C).
Average daylight in June
Pori, Finland
- Average daylight in June: 19h and 18min
The month with the longest days is June (Average daylight: 19h and 18min).
The month with the shortest days is December (Average daylight: 5h and 30min).








