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.

Frequently asked questions

June temperatures vary between a high-temperature of 19°C (66.2°F) and a low-temperature of 9°C (48.2°F).

In Pori, Finland, in June, 37mm (1.46") of precipitation is typically accumulated.

In Pori, the average seawater temperature in June is 9.4°C (48.9°F). Swimming in 9.4°C (48.9°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

June has the longest days of the year in Pori, with an average of 19h and 18min of daylight.

The average day length in June is 19h and 19min.

On the first day of June in Pori, Finland, 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.
Average high temperature
Average low temperature
Average rainfall
Average sea temperature

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).