Measurements:
°C
°F
Porvoo
32°F
NE 24 mph
Feels like: 18°F
Precip: 100%
World Resorts Finland Porvoo Weather September Weather in Porvoo

Porvoo Weather: September

Average Day Temperature: 59.2°F
Average Night Temperature: 54.3°F
Sea Water Temperature: 59.4°F
Number of Sunny Days: 10 days
Sunshine Hours: 11.5 - 14.2 hours
Number of Rainy Days: 4 days
Precipitation Totals: 2.2 in

Air Temperature in September, °F

Select Year: 2024 2023 2022

The highest day temperature in September 2024 was 68°F. The lowest night temperature was 43°F. The average values for day and night temperatures during September were 61.6°F и 58.2°F respectivly.

Porvoo Water Sea Temperature in September, °F

Select Year: 2024 2023 2022

The average sea surface temperature in September 2024 for Porvoo was 63.2°F. The maximum and minimum values were 60.0°F and 66.0°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during September. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Porvoo is 2.2 in.

Wind Speed in September, mph

The average wind speed in September is 12.5 mph.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Porvoo in September is 6.8 hours.

Best Time to Visit Porvoo
The most sunny months:
June 16 days
July 15 days
August 14 days
The most warm months:
July 68.1 °F
August 67.7 °F
June 61.1 °F
Warmest sea temperature:
August 65.1 °F
July 64.3 °F
September 59.4 °F
The most cold months:
January 25.0 °F
February 25.5 °F
March 30.7 °F
The most rainy months:
August 5 days
October 5 days
November 4 days
The most windy months:
December 14 mph
October 14 mph
November 14 mph

Porvoo on the Weather Map

Finland Resorts:
NAME
Espoo +28
Helsinki +30
Imatra +30
Juvaskyla +24
Kemi +22
Koli National Park +24
Kotka +32
Lahti +26
Lappeenranta +28
Oulu +26
Pori +32
Saariselka +16
Turku +28
Vaasa +26
Vantaa +28
24 Hours Weather Forecast
Porvoo
Local time: 06:21
22 nov, friday
0900 32°F
NE
25 mph
1200 34°F
NE
27 mph
1500 30°F
NE
25 mph
1800 30°F
E
22 mph
2100 30°F
NE
19 mph
23 nov, saturday
0000 28°F
E
15 mph
0300 28°F
E
13 mph
0600 28°F
E
14 mph