This page presents a long range weather forecast for Porvoo in May as well as other months. You can quickly get a brief overview of the weather to expect in May on a daily basis.
The Porvoo extended forecast data provided is based on the average values of previous years.
Long range weather forecast
Select a month and click on a day for more information:
Wednesday
May 1
10° / 2°
Thursday
May 2
9° / 1°
Friday
May 3
6° / 4°
Saturday
May 4
11° / 4°
Sunday
May 5
7° / 4°
Monday
May 6
4° / 1°
Tuesday
May 7
8° / 2°
Wednesday
May 8
4° / 1°
Thursday
May 9
7° / 2°
Friday
May 10
5° / 3°
Saturday
May 11
8° / 1°
Sunday
May 12
6° / 3°
Monday
May 13
6° / 4°
Tuesday
May 14
6° / 4°
Wednesday
May 15
6° / 5°
Thursday
May 16
8° / 5°
Friday
May 17
13° / 6°
Saturday
May 18
15° / 5°
Sunday
May 19
15° / 7°
Monday
May 20
16° / 7°
Tuesday
May 21
16° / 6°
Wednesday
May 22
16° / 7°
Thursday
May 23
17° / 7°
Friday
May 24
18° / 8°
Saturday
May 25
16° / 7°
Sunday
May 26
12° / 5°
Monday
May 27
13° / 5°
Tuesday
May 28
12° / 6°
Wednesday
May 29
14° / 6°
Thursday
May 30
16° / 6°
Friday
May 31
13° / 7°
Porvoo 30 days weather forecast
Check out our estimated 30 days weather forecast for Porvoo, this data is based on the average weather in Porvoo in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Porvoo next to the desired date.