Weathermondo.com
FinlandThe weather in September in Kajaani
It's cool in September in Kajaani with an average temperature of 13°C. Temperatures this month range from a low of 10°C to a high of 16°C. At night, you can expect temperatures between 5°C and 9°C.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Kajaani, Finland. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 23°C in 2019, Kajaani reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 1°C in 2014. The extreme nighttime temperatures ranged from a lowest recorded value of -4°C to a highest value of 17°C.
Rainfall amount
In September, there is an average of 26 mm of precipitation, spread over 6 days. The wind speed is around 3 Bft, mostly coming from the South.
Daily weather in September for Kajaani
Click on any day in September to get detailed info about the usual weather on that day in Kajaani. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Kajaani | New York | |
|---|---|---|
| Average temperature | 13°C | 27°C |
| Max. temperature | 16°C | 31°C |
| Min. temperature | 5°C | -5°C |
| Total precipitation | 26 mm | 57 mm |
| Rainy days | 6 days | 9 days |
Start of September
The month of September starts in Kajaani with cool temps, averaging around 16°C during the day and nights around 8°C.
Mid September
By mid-September, daytime temps drop to around 13°C, with nights around 7°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of September
By the end of September, the average daytime temperature in Kajaani is around 12°C, while nighttime temps are about 6°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
Find affordable trips to Kajaani
UV index
The UV index is a maximum of 3 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Check out the climate of Kajaani for all months and discover the best travel time
Curious about the weather in other parts of Finland? Check out the climate and weather for spots like Helsinki, Rovaniemi, Kuusamo, or explore other destinations in Finland.
Temperature charts
These charts show the average temperatures in September in Kajaani, Finland. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Kajaani
Temperature in September in Kajaani over the years
Precipitation charts
These charts show the average amount of precipitation in September in Kajaani, Finland. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in September in Kajaani
Total precipitation in September in Kajaani over the years
Daily UV index in September in Kajaani
This chart shows the average daily UV index in September in Kajaani, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in September in Kajaani
Have you been to Kajaani in September?
Share your weather experience in September in Kajaani.
Average weather in Kajaani by month
Click on a month below to see detailed weather info for Kajaani. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.