September weather forecastJuupajoki, Finland
September
Weather in September
The first month of the autumn, September, is also a moderate month in Juupajoki, Finland, with temperature in the range of an average low of 7.4°C (45.3°F) and an average high of 14.3°C (57.7°F).Temperature
The average high-temperature drops in September, from August's agreeable 20.1°C (68.2°F) to a refreshing 14.3°C (57.7°F). In Juupajoki, the nighttime temperature averages to a chilly 7.4°C (45.3°F) during September.Humidity
In September, the average relative humidity in Juupajoki is 83%.Rainfall
In Juupajoki, Finland, in September, during 12.6 rainfall days, 28mm (1.1") of precipitation is typically accumulated. Throughout the year, there are 119.7 rainfall days, and 379mm (14.92") of precipitation is accumulated.Snowfall
Months with snowfall are January through June, September through December. September is the first month it typically snows. Throughout September, in the average 0.2 snowfall days, it receives 1mm (0.04") of snow. In Juupajoki, Finland, during the entire year, snow falls for 102.7 days and aggregates up to 976mm (38.43") of snow.Daylight
The average length of the day in September in Juupajoki is 12h and 56min.On the first day of September, sunrise is at 06:13 and sunset at 20:30. On the last day of the month, sunrise is at 07:28 and sunset at 18:56 EEST.
Sunshine
In Juupajoki, Finland, the average sunshine in September is 6.5h.UV index
In September, the average daily maximum UV index in Juupajoki is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: The daily high UV index of 3 during September translates into the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. To protect against the Sun's most potent rays, avoid direct exposure around midday. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Juupajoki, Finland
- Average high temperature in September: 14.3°C
The warmest month (with the highest average high temperature) is July (21.5°C).
The month with the lowest average high temperature is January (-4.9°C).
- Average low temperature in September: 7.4°C
The month with the highest average low temperature is July (12.1°C).
The coldest month (with the lowest average low temperature) is January (-9.2°C).
Average pressure in September
Juupajoki, Finland
- Average pressure in September: 1012.9mbar
The month with the highest atmospheric pressure is May (1014.6mbar).
The month with the lowest atmospheric pressure is December (1007.7mbar).
Average wind speed in September
Juupajoki, Finland
- Average wind speed in September: 10.7km/h
The windiest month (with the highest average wind speed) is December (12.3km/h).
The calmest month (with the lowest average wind speed) is July (9.6km/h).
Average humidity in September
Juupajoki, Finland
- Average humidity in September: 83%
The months with the highest relative humidity are January and February (95%).
The month with the lowest relative humidity is May (66%).
Average rainfall in September
Juupajoki, Finland
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is October (41mm).
The driest months (with the least rainfall) are March and April (25mm).
Average rainfall days in September
Juupajoki, Finland
- Average rainfall days in September: 12.6 days
The month with the highest number of rainy days is July (15 days).
The month with the least rainy days is February (2.9 days).
Average snowfall in September
Juupajoki, Finland
- Average snowfall in September: 1mm
The month with the highest snowfall is December (221mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Juupajoki, Finland
- Average snowfall days in September: 0.2 days
The month with the highest number of snowfall days is January (21.2 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Juupajoki, Finland
- Average daylight in September: 12h and 54min
The month with the longest days is June (Average daylight: 19h and 30min).
The month with the shortest days is December (Average daylight: 5h and 24min).
- Average sunshine in September: 6h and 30min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 1h and 0min).
Average sunshine days in September
Juupajoki, Finland
- Average sunshine days in September: 14 days
The month with the most sunshine days is June (17.4 days).
The month with the least sunshine days is December (8.4 days).
Average UV index in September
Juupajoki, Finland
- Average UV index in September: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in September
Juupajoki, Finland
- Average cloud cover in September: 57
The month with the most cloud cover is January (Cloud cover 81).
The months with the least cloud cover are July and August (Cloud cover 44).
Average visibility in September
Juupajoki, Finland
- Average visibility in September: 8km
The months with the highest visibility are May, June, July and August (9km).
The months with the lowest visibility are January and February (5km).





