World Resorts Finland Porvoo Weather

Porvoo sea water temperature

Current sea water temperature:
+48.4°F
Minimum sea water temperature in November: 48.2°F
Maximum sea water temperature in November: 36.7°F
Average sea water temperature in November: 42.5°F

Sea water temperature for the last 10 days:

October 28 48.4°F October 23 45.9°F
October 27 49.6°F October 22 45.0°F
October 26 48.9°F October 21 46.8°F
October 25 48.4°F October 20 49.5°F
October 24 47.7°F October 19 50.4°F

When is the warmest sea in Porvoo?

Based on the data about daily sea water temperature for the last three years the warmest sea in Porvoo was noticed in August, July and September.

Monthly Sea Temperatures in Porvoo, °F

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 61.1°F. The highest and lowest sea temperatures during the month were 66.4°F and 56.3°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 63.9°F. The highest and lowest sea temperatures during the month were 66.9°F and 61.3°F.

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 57.5°F. The highest and lowest sea temperatures during the month were 60.3°F and 54.9°F.

Best time for vacation in Porvoo

Sunniest months:
June 15 days
July 14 days
May 13 days
Warmest months:
July 66.1 °F
August 65.6 °F
June 59.8 °F
Warmest sea temp:
August 63.5 °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 4 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
+48°F
NE 14 mph
Feels like: +43°F
Precip.: 35%
Places in Finland:
Name
°F
+41°F
+43°F
+37°F
+48°F
+45°F
+43°F
+39°F
+41°F
+30°F
+43°F
+37°F
+46°F
+46°F
+46°F
+39°F
24 Hours Forecast
Porvoo
Local time: 10:19
November 02, monday
1200
46°F
NE
14 mph
1500
46°F
NE
14 mph
1800
48°F
NE
14 mph
2100
46°F
S
11 mph
November 03, tuesday
0000
45°F
S
14 mph
0300
41°F
SE
14 mph
0600
39°F
SE
14 mph
0900
39°F
SE
14 mph
Units of measurement: °C / °F