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Temperatures in September

It's cool to moderate in September in Ylöjärvi with an average temperature of 15°C. Temperatures this month range from a low of 12°C to a high of 18°C. At night, you can expect temperatures between 7°C and 12°C.

Max and Min Temperatures per Day

Daily Temperature in September in Ylöjärvi

This chart shows the daily maximum and minimum temperatures in degrees Celsius for Ylöjärvi 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 Ylöjärvi with cool temperatures, averaging around 17°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 10°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 Ylöjärvi will be around 14°C, with nights close to 8°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 40 mm of precipitation, spread over 8 days. The wind speed is around 4 Bft, mostly coming from the South.

The average precipitation chance is 27% per day this month. Though it seems pretty low, the weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.

Precipitation Chance

Daily precipitation chance in percentages for Ylöjärvi in September

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

Ylöjärvi in September

London
Temperature Average Temperature
15°C 20°C
Sun High Temp
18°C 22°C
Sun Low Temp
12°C 17°C
Rain Total Precipitation
40 mm 44 mm
Rain Rainy Days
8 days 8 days

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 Ylöjärvi?

Looking for sun and warm weather? Then September isn’t the best time to be in Ylöjärvi. The temperature is too low this month for a warm stay.

Temperature records for Ylöjärvi in September

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

Check out the climate of Ylöjärvi 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 Ylöjärvi

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

Daily Precipitation in September in Ylöjärvi

The chart below shows the average daily precipitation in September for Ylöjärvi, 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 8 days of rain in Ylöjärvi.

Daily Precipitation in September in Ylöjärvi

Daily UV Index in September in Ylöjärvi

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

Temperature in September in Ylöjärvi Over the Years

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

Temperature in September in Ylöjärvi Over the Years

Total Precipitation in September in Ylöjärvi Over the Years

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

Precipitation in September in Ylöjärvi Over the Years

Daily climate in September for Ylöjärvi

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

Weather experiences in September in Ylöjärvi

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Average Weather in Ylöjärvi by Month

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

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