Kotka
Kymenlaakso, Finland
Current Weather
11°52°
Clear
Feels Like: 11°52°
Min: 10°49°
Max: 12°53°
The next few hours will be mostly clear, with today reaching 11°C and dropping to 11°C. The coming days will be drizzle
Hourly Forecast
Want a closer look at the weather?
Premium adds minute-by-minute rain timing, yesterday comparisons, and more detail across Airpult.
Air Quality
Air quality is satisfactory, and air pollution poses little or no risk.
Pollen Levels
Daylight Hours
08:27
Sunrise
17:24
Sunset
Moon
16:42
Moonrise
04:07
Moonset
Daily Forecast
Friday
Saturday
Sunday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Resources
UV Index
Humidity
Looking at the night sky?
See moon phases, eclipses, and seasons for this year.
View astronomyCurrent stargazing conditions?
See sky darkness, moon phase, and the best viewing window for Kotka.
View stargazing scoreWeather in Kotka today, October 23, 2026
Kotka starts October 23, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans. The morning sky stays heavily clouded, with cover near 100% around 05:00. Grey conditions set the early tone before any later change.Kotka starts October 23, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans. The morning sky stays heavily clouded, with cover near 100% around 05:00. Grey conditions set the early tone before any later change.
Expect highs of 12°C and cooler readings close to 10°C. The air stays humid, with relative humidity between 78% and 88% and the peak around 23:00. Expect gentle winds, highest near 21:00 at 19 km/h.Expect highs of 53°F and cooler readings close to 49°F. The air stays humid, with relative humidity between 78% and 88% and the peak around 23:00. Expect gentle winds, highest near 21:00 at 12 mph.
Afternoon showers stay in play, peaking near 86% around 22:00. Skies remain cluttered, with cover about 100% by 19:00. Expect visibility near 30.8 km, with poorer spells close to 23.4 km. The sun rises at 08:27 and sets at 17:24, for a total of 8 hours 56 minutes of sunlight today.Afternoon showers stay in play, peaking near 86% around 22:00. Skies remain cluttered, with cover about 100% by 19:00. Expect visibility near 19.1 mi, with poorer spells close to 14.6 mi. The sun rises at 08:27 and sets at 17:24, for a total of 8 hours 56 minutes of sunlight today.
Taken together, Kotka looks wet enough on October 23, 2026 that flexible outdoor plans work best, with temperatures peaking near 12°C.Taken together, Kotka looks wet enough on October 23, 2026 that flexible outdoor plans work best, with temperatures peaking near 53°F.
Frequently asked questions about weather in Kotka
How warm does it get in Kotka?
The warmest month in Kotka is July, with average high temperatures of 21°C. The average temperature during this period is around 18°C.The warmest month in Kotka is July, with average high temperatures of 70°F. The average temperature during this period is around 64°F.
How cold does it get in Kotka?
The coldest month in Kotka is January, with average low temperatures of -6°C. The average temperature during this period is around -4°C.The coldest month in Kotka is January, with average low temperatures of 21°F. The average temperature during this period is around 25°F.
What is the wettest time of year in Kotka?
The wettest month in Kotka is August, with an average of 86 mm of precipitation.The wettest month in Kotka is August, with an average of 3.4 in of precipitation.
What is the driest time of year in Kotka?
The driest month in Kotka is May, with an average of 40 mm of precipitation.The driest month in Kotka is May, with an average of 1.6 in of precipitation.


