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Temperatures in September

It's cool in September in Ruosma 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.

Max and Min Temperatures per Day

Daily Temperature in September in Ruosma

This chart shows the daily maximum and minimum temperatures in degrees Celsius for Ruosma 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 Ruosma with cool temperatures, averaging around 17°C during the day and nights close to 8°C. There’s little chance of precipitation. The weather is mostly sunny and dry.

Mid-September

By mid-September, the average daytime temperature drops to around 14°C, with nights close to 7°C. Not much precipitation expected during this period. It’s mostly dry with sunshine.

End of September

By the end of September, the average daytime temperature in Ruosma will be around 12°C, with nights close to 6°C. Barely any chance of precipitation. The weather will mostly be dry with lots of sunshine.

Precipitation in September

In September, there is an average of 28 mm of precipitation, spread over 6 days. Of the total precipitation, about 0,6 cm falls as snow in September. The wind speed is around 3 Bft, mostly coming from the South.

The average precipitation chance is 21% 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 Ruosma in September

This chart shows the daily precipitation chance (in percentages) in September for Ruosma. 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.

Ruosma in September

London
Temperature Average Temperature
14°C 20°C
Sun High Temp
17°C 22°C
Sun Low Temp
11°C 17°C
Rain Total Precipitation
28 mm 44 mm
Rain Rainy Days
6 days 8 days
Snow Total Snowfall
0,6 cm 0 cm
Snow Snowy Days
1 day 0 days

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.

Temperature records for Ruosma in September

With 24°C, Ruosma hit the highest temperature in the last 10 years in September 2019. The lowest daytime temperature in this month was 1°C in 2014. The extreme night temperatures ranged from a low of -5°C to a high of 17°C.

Check out the climate of Ruosma 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.

Daily Temperature in September in Ruosma

This chart shows the average daily temperatures, both day and night, for each day in September in Ruosma, 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 Ruosma

Daily Precipitation in September in Ruosma

The chart below shows the average daily precipitation in September for Ruosma, 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 6 days of rain in Ruosma.

Daily Precipitation in September in Ruosma

Daily Snowfall in September in Ruosma

This chart shows the average daily snowfall in September in Ruosma, measured in centimetres. 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 Snowfall in September in Ruosma

Daily UV Index in September in Ruosma

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

Temperature in September in Ruosma Over the Years

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

Temperature in September in Ruosma Over the Years

Total Precipitation in September in Ruosma Over the Years

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

Precipitation in September in Ruosma Over the Years

Snowfall in September in Ruosma per year

This chart shows the average snowfall in September in Ruosma, measured in centimetres, over the past years.

Snowfall in September in Ruosma over the past years

Daily climate in September for Ruosma

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

Weather experiences in September in Ruosma

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Average Weather in Ruosma by Month

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

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