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Normal weather for Kaartunen in September

It's cool in September in Kaartunen with an average temperature of 14°C. Temperatures this month range from a low of 11°C to a high of 17°C. At night, you can expect temperatures between 4°C and 9°C.

In September, there is an average of 31 mm of precipitation, spread over 7 days. The wind speed is around 3 Bft, mostly coming from the South.

Kaartunen in September

New York
Temperature Average Temperature
14°C 27°C
Sun High Temp
17°C 31°C
Sun Low Temp
11°C 21°C
Rain Total Precipitation
31 mm 57 mm
Rain Rainy Days
7 days 9 days

Start of September

The month of September starts in Kaartunen with cool temps, averaging around 17°C during the day and nights around 7°C. There’s little chance of precipitation. The weather’s mostly sunny and dry.

With the temperature difference between day and night, it’s smart to wear layers. During the day, choose a light jacket, sweater or hoodie, and long pants. In the evening and morning, go for a warm jacket, sweater or hoodie, and long pants.

Mid September

By mid-September, daytime temps drop to around 14°C, with nights around 7°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

Since it cools down at night, it’s a good idea to wear layers. During the day, choose a light jacket, sweater or hoodie, and long pants. For the evening and morning, we recommend a thick jacket, sweater, and long pants.

End of September

By the end of September, the average daytime temperature in Kaartunen is around 13°C, while nighttime temps are about 5°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.

Because temperatures drop in the evening, wearing layers is recommended. During the day, go for a warm jacket, sweater or hoodie, and long pants. For the evening and morning, we recommend a thick jacket, sweater, and long pants.

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 Kaartunen in September

Check out the climate of Kaartunen 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.

Daily Temperature in September in Kaartunen

This chart shows the average daily high and low temperatures in September for Kaartunen, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.

Daily Temperature in September in Kaartunen

Daily Precipitation in September in Kaartunen

The chart below shows the average daily precipitation in September for Kaartunen, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed 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 it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for September, you can expect about 7 days of precipitation in Kaartunen.

Daily Precipitation in September in Kaartunen

Daily UV Index in September in Kaartunen

This chart shows the average daily UV index in September in Kaartunen, 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 Kaartunen

Temperature in September in Kaartunen Over the Years

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

Temperature in September in Kaartunen Over the Years

Total Precipitation in September in Kaartunen Over the Years

This chart shows the average precipitation in September in Kaartunen, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.

Precipitation in September in Kaartunen Over the Years

Daily Climate in September for Kaartunen

Click on any day in September to get detailed info about the usual weather on that day in Kaartunen. Check out the historical temperatures and precipitation over the past 10 years on this day.

Weather experiences in September in Kaartunen

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Average Weather in Kaartunen by Month

Click on a month below to see detailed weather info for Kaartunen. 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 Kaartunen for all months at once

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