May weather forecast
Pori, Finland

The weather transformation continues as May greets Pori with moderately warm days and cool nights. The city basks in an average high of 14°C (57.2°F), heralding the inception of summer. The month is characterized by nearly 17.6 hours of daylight, allowing more outdoor activities. Residents enjoy long walks under clear skies and embrace the pleasant weather. Rainfall becomes more frequent, converting the terrain into vibrant green landscapes.

Temperature

Pori sees an increase in the average high-temperature with the arrival of May, moving from April's chilly 8°C (46.4°F) to a mild 14°C (57.2°F). Throughout May, a steady low-temperature average of 4°C (39.2°F) is noted.

Rainfall

The month with the least rainfall in Pori is May, when 20mm (0.79") of precipitation is typically aggregated.

Sea temperature

In Pori, in May, the average water temperature is 3.4°C (38.1°F).
Note: During the act of swimming, this is a direct threat to life. Breathing becomes erratic and cognitive abilities decline rapidly. The importance of a specialized swimsuit to minimize thermal loss is paramount.

Daylight

The average length of the day in May is 17h and 35min.
On the first day of May in Pori, Finland, sunrise is at 05:20 and sunset at 21:39. On the last day of the month, sunrise is at 04:06 and sunset at 22:54 EEST.