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Temperatures in September

It's cool in September in Kaartilankoski with an average temperature of 14°C. Temperatures this month range from a low of 10°C to a high of 19°C. At night, you can expect temperatures between 5°C and 11°C.

Max and Min Temperatures per Day

Daily Temperature in September in Kaartilankoski

This chart shows the daily maximum and minimum temperatures in degrees Celsius for Kaartilankoski in September. The red line indicates the max temperatures, and the blue line shows the minimums.

Start of September

The month of September starts in Kaartilankoski with mild temperatures, averaging around 18°C during the day and nights close to 11°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.

Mid-September

By mid-September, the average daytime temperature drops to around 15°C, with nights close to 8°C. There might be a few showers during this period, but plenty of dry days with sunshine too.

End of September

By the end of September, the average daytime temperature in Kaartilankoski will be around 12°C, with nights close to 7°C. A shower might show up, but overall the weather will be dry and sunny.

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Precipitation in September

In September, there is an average of 33 mm of precipitation, spread over 7 days. The wind speed is around 3 Bft, mostly coming from the Southwest.

The average precipitation chance is 22% per day this month. Though that seems low, there are also a few days with a higher chance of precipitation.

Precipitation Chance

Daily precipitation chance in percentages for Kaartilankoski in September

This chart shows the daily precipitation chance (in percentages) in September for Kaartilankoski. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.

Kaartilankoski in September

London
Temperature Average Temperature
14°C 20°C
Sun High Temp
19°C 22°C
Sun Low Temp
10°C 17°C
Rain Total Precipitation
33 mm 44 mm
Rain Rainy Days
7 days 8 days

UV index

The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.

Temperature records for Kaartilankoski in September

With 23°C, Kaartilankoski hit the highest temperature in the last 10 years in September 2019. The lowest daytime temperature in this month was 2°C in 2014. The extreme night temperatures ranged from a low of -2°C to a high of 15°C.

Check out the climate of Kaartilankoski for all months and discover the best travel time

Curious about the climate in other parts of Finland? Check out the weather and climate in places like Helsinki, Rovaniemi, Kuusamo, or have a look at other destinations in Finland.

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Daily Temperature in September in Kaartilankoski

This chart shows the average daily temperatures, both day and night, for each day in September in Kaartilankoski, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.

Daily Temperature in September in Kaartilankoski

Daily Precipitation in September in Kaartilankoski

The chart below shows the average daily precipitation in September for Kaartilankoski, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.

A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for September, you can expect around 7 days of rain in Kaartilankoski.

Daily Precipitation in September in Kaartilankoski

Daily UV Index in September in Kaartilankoski

This chart shows the average daily UV index in September in Kaartilankoski, 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.

Daily UV Index in September in Kaartilankoski

Temperature in September in Kaartilankoski Over the Years

This chart shows the average temperature in September in Kaartilankoski, measured in degrees Celsius, over the past years.

Temperature in September in Kaartilankoski Over the Years

Total Precipitation in September in Kaartilankoski Over the Years

This chart shows the average precipitation in September in Kaartilankoski, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.

Precipitation in September in Kaartilankoski Over the Years

Daily climate in September for Kaartilankoski

Click on a specific day in September for detailed info on the typical weather on that day in Kaartilankoski. Check out the historical temperatures and precipitation over the past 10 years on this day.

Weather experiences in September in Kaartilankoski

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Average Weather in Kaartilankoski by Month

Click on a month below to see detailed weather info for Kaartilankoski. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.


Or check out the climate of Kaartilankoski for all months at once

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