World Resorts Finland Porvoo Weather

Porvoo 7 Days Forecast

27.06
sat
Day
64°F
W 3 mph
Precip.
9%
Night
61°F
E 7 mph
Precip.
11%
28.06
sun
Day
64°F
NW 8 mph
Precip.
14%
Night
63°F
E 14 mph
Precip.
13%
29.06
mon
Day
68°F
E 2 mph
Precip.
5%
Night
61°F
NE 14 mph
Precip.
16%
30.06
tue
Day
68°F
SE 8 mph
Precip.
4%
Night
61°F
S 10 mph
Precip.
6%
01.07
wed
Day
63°F
NW 7 mph
Precip.
5%
Night
61°F
S 7 mph
Precip.
9%
02.07
thu
Day
59°F
E 0 mph
Precip.
32%
Night
59°F
SE 9 mph
Precip.
9%
03.07
fri
Day
64°F
SE 6 mph
Precip.
2%
Night
59°F
SE 10 mph
Precip.
8%

Sea water temperature in June, °F

Show year:
2026
2025
2024

The average sea water temperature in June of 2026 was 57.4°F. The highest and lowest sea temperatures during the month were 64.4°F and 51.8°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 64.6°F. The highest and lowest sea temperatures during the month were 73.8°F and 55.6°F.

Air temperature in Porvoo, °F

Precipitation total in Porvoo, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Porvoo

Sunniest months:
June 15 days
July 15 days
May 13 days
Warmest months:
July 66.2 °F
August 65.8 °F
June 59.8 °F
Warmest sea temp:
August 63.7 °F
July 63.0 °F
September 58.5 °F
Coldest months:
February 27.3 °F
January 27.5 °F
March 33.2 °F
Rainiest months:
August 5 days
October 4 days
September 4 days
Windiest months:
December 14.6 mph
October 14.3 mph
November 14.0 mph

Porvoo on a weather map

Porvoo
+57°F
NE 6 mph
Feels like: +55°F
Precip.: 39%
Places in Finland:
Name
°F
+52°F
+55°F
+57°F
+54°F
+54°F
+55°F
+57°F
+54°F
+50°F
+54°F
+57°F
+55°F
+55°F
+54°F
24 Hours Forecast
Porvoo
Local time: 02:25
June 27, saturday
0300
57°F
NE
6 mph
0600
57°F
N
9 mph
0900
61°F
S
2 mph
1200
64°F
W
3 mph
1500
66°F
N
7 mph
1800
64°F
NE
12 mph
2100
63°F
E
10 mph
June 28, sunday
0000
61°F
E
7 mph
Units of measurement: °C / °F