Normal weather for Kaartijärvi in September

It's cool in September in Kaartijärvi with an average temperature of 12°C. Temperatures this month range from a low of 8°C to a high of 16°C. At night, you can expect temperatures between 2°C and 6°C.

In September, there is an average of 113 mm of precipitation, spread over 14 days. Of the total precipitation, about 1,1 cm falls as snow in September. The wind speed is around 3 Bft, mostly coming from the Southwest.

Kaartijärvi in September		New York
Average Temperature	12°C	27°C
High Temp	16°C	31°C
Low Temp	8°C	21°C
Total Precipitation	113 mm	57 mm
Rainy Days	14 days	9 days
Total Snowfall	1,1 cm	0 cm
Snowy Days	1 day	0 days

Start of September

The month of September starts in Kaartijärvi with cool temps, averaging around 15°C during the day and nights around 5°C. A few showers might pop up early in the month, but overall, it’ll stay 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. For the evening and morning, we recommend a thick jacket, sweater, and long pants.

Mid September

By mid-September, daytime temps drop to around 12°C, with nights around 4°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.

Since it cools down at night, it’s a good idea to wear layers. 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.

End of September

By the end of September, the average daytime temperature in Kaartijärvi is around 10°C, while nighttime temps are about 3°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.

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 heavy winter coat, sweater, long pants, beanie, and gloves.

UV index

The UV index is a maximum of 4 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.

Is September a good time to visit Kaartijärvi?

Looking for sun? September isn’t a good month to be in Kaartijärvi. There’s too much chance of rain this month.

Temperature records for Kaartijärvi in September

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

Curious about the weather in other parts of Sweden? Check out the climate and weather for spots like Stockholm, Småland, Malmö, or explore other destinations in Sweden.

August

October

Daily Temperature in September in Kaartijärvi

This chart shows the average daily high and low temperatures in September for Kaartijärvi, 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 Precipitation in September in Kaartijärvi

The chart below shows the average daily precipitation in September for Kaartijärvi, 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 14 days of precipitation in Kaartijärvi.

Daily Precipitation in September in Kaartijärvi

Daily Snowfall in September in Kaartijärvi

This chart shows the average daily snowfall in September in Kaartijärvi, measured in centimeters. The bottom of the chart shows the days of the month. The data is based on historical measurements and gives an idea of the average snowfall in September.

Daily UV Index in September in Kaartijärvi

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

Temperature in September in Kaartijärvi Over the Years

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

Total Precipitation in September in Kaartijärvi Over the Years

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

Snowfall in September in Kaartijärvi per year

This chart shows the average snowfall in September in Kaartijärvi, measured in centimeters, over the past few years.

Snowfall in September in Kaartijärvi over the past years

August

October

Daily Climate in September for Kaartijärvi

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

Average Weather in Kaartijärvi by Month

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