Measurements:
°C
°F
Kotka
38°F
NE 20 mph
Feels like: 28°F
Precip: 100%
World Resorts Finland Kotka Weather September Weather in Kotka

Kotka Weather: September

Average Day Temperature: 59.1°F
Average Night Temperature: 54.0°F
Sea Water Temperature: 60.3°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 42°F. The average values for day and night temperatures during September were 61.6°F и 58.1°F respectivly.

Kotka Water Sea Temperature in September, °F

Select Year: 2024 2023 2022

The average sea surface temperature in September 2024 for Kotka was 66.0°F. The maximum and minimum values were 61.8°F and 68.8°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 Kotka is 2.2 in. It makes september one of the most rainy months of the year.

Wind Speed in September, mph

The average wind speed in September is 12.2 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 Kotka in September is 6.9 hours.

Best Time to Visit Kotka
The most sunny months:
July 15 days
June 15 days
May 14 days
The most warm months:
July 68.3 °F
August 67.4 °F
June 61.6 °F
Warmest sea temperature:
August 65.9 °F
July 64.7 °F
September 60.3 °F
The most cold months:
January 24.0 °F
February 24.5 °F
March 30.3 °F
The most rainy months:
August 6 days
October 5 days
November 4 days
The most windy months:
December 14 mph
November 14 mph
October 14 mph

Kotka on the Weather Map

Finland Resorts:
NAME
Espoo +38
Helsinki +40
Imatra +34
Juvaskyla +34
Kemi +36
Koli National Park +30
Lahti +34
Lappeenranta +34
Oulu +36
Saariselka +32
Savolinna +32
Seinajoki +36
Turku +38
Vaasa +36
Vantaa +38
24 Hours Weather Forecast
Kotka
Local time: 15:12
25 dec, wednesday
1800 38°F
NE
17 mph
2100 38°F
NE
15 mph
26 dec, thursday
0000 38°F
NE
15 mph
0300 38°F
NE
14 mph
0600 40°F
NE
16 mph
0900 40°F
NE
21 mph
1200 40°F
NE
19 mph
1500 40°F
NE
16 mph