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FinlandThe weather in September in Uiminniemi
It's cool to moderate in September in Uiminniemi 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 11°C.
Looking for sun and warm weather? September isn’t a good month to be in Uiminniemi. The temperatures are too low for a warm stay this month.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Uiminniemi, Finland. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 24°C in 2019, Uiminniemi reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 3°C in 2014. The extreme nighttime temperatures ranged from a lowest recorded value of -3°C to a highest value of 16°C.
Rainfall amount
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.
Daily weather in September for Uiminniemi
Click on any day in September to get detailed info about the usual weather on that day in Uiminniemi. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Uiminniemi | New York | |
|---|---|---|
| Average temperature | 15°C | 27°C |
| Max. temperature | 18°C | 31°C |
| Min. temperature | 7°C | -5°C |
| Total precipitation | 31 mm | 57 mm |
| Rainy days | 7 days | 9 days |
Start of September
The month of September starts in Uiminniemi with cool temps, averaging around 17°C during the day and nights around 10°C.
Mid September
By mid-September, daytime temps drop to around 15°C, with nights around 9°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of September
By the end of September, the average daytime temperature in Uiminniemi is around 13°C, while nighttime temps are about 8°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
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.
Check out the climate of Uiminniemi 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.
Temperature charts
These charts show the average temperatures in September in Uiminniemi, Finland. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Uiminniemi
Temperature in September in Uiminniemi over the years
Precipitation charts
These charts show the average amount of precipitation in September in Uiminniemi, Finland. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in September in Uiminniemi
Total precipitation in September in Uiminniemi over the years
Daily UV index in September in Uiminniemi
This chart shows the average daily UV index in September in Uiminniemi, 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.
Weather experiences in September in Uiminniemi
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Average weather in Uiminniemi by month
Click on a month below to see detailed weather info for Uiminniemi. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.