September weather forecastJuuka, Finland
September
Weather in September
September, the first month of the autumn in Juuka, is also a moderate month, with temperature in the range of an average high of 13.5°C (56.3°F) and an average low of 7.7°C (45.9°F).Temperature
September brings a decrease in the average high-temperature, shifting from 19.3°C (66.7°F) in August to a still refreshing 13.5°C (56.3°F). In Juuka, September is marked by an average low-temperature of 7.7°C (45.9°F).Humidity
The average relative humidity in September is 84%.Rainfall
In Juuka, during September, the rain falls for 16.8 days and regularly aggregates up to 49mm (1.93") of precipitation. Throughout the year, there are 127.8 rainfall days, and 468mm (18.43") of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall in Juuka. September is the first month it typically snows in Juuka. Throughout September, in the average 0.6 snowfall days, it receives 5mm (0.2") of snow. In Juuka, during the entire year, snow falls for 120.8 days and aggregates up to 1095mm (43.11") of snow.Daylight
The average length of the day in September is 12h and 59min.On the first day of the month, sunrise is at 05:49 and sunset at 20:15. On the last day of September, sunrise is at 07:09 and sunset at 18:35 EEST.
Sunshine
In Juuka, the average sunshine in September is 6.3h.UV index
The average daily maximum UV index in September in Juuka is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: A daily high UV index of 3 in September leads to these guidelines:
Take necessary precautions - Protection from skin and eye injury is mandatory. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Juuka, Finland
- Average high temperature in September: 13.5°C
The warmest month (with the highest average high temperature) is July (21.2°C).
The month with the lowest average high temperature is January (-6.4°C).
- Average low temperature in September: 7.7°C
The month with the highest average low temperature is July (12.5°C).
The coldest month (with the lowest average low temperature) is January (-10.4°C).
Average pressure in September
Juuka, Finland
- Average pressure in September: 1012.8mbar
The month with the highest atmospheric pressure is May (1014.7mbar).
The month with the lowest atmospheric pressure is December (1008.6mbar).
Average wind speed in September
Juuka, Finland
- Average wind speed in September: 12.2km/h
The windiest months (with the highest average wind speed) are November and December (13.8km/h).
The calmest month (with the lowest average wind speed) is July (10.2km/h).
Average humidity in September
Juuka, Finland
- Average humidity in September: 84%
The month with the highest relative humidity is February (96%).
The months with the lowest relative humidity are May and June (68%).
Average rainfall in September
Juuka, Finland
- Average rainfall in September: 49mm
The wettest month (with the highest rainfall) is July (66mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in September
Juuka, Finland
- Average rainfall days in September: 16.8 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is February (2 days).
Average snowfall in September
Juuka, Finland
- Average snowfall in September: 5mm
The month with the highest snowfall is March (202mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Juuka, Finland
- Average snowfall days in September: 0.6 days
The month with the highest number of snowfall days is December (22.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Juuka, Finland
- Average daylight in September: 13h and 0min
The month with the longest days is June (Average daylight: 20h and 12min).
The month with the shortest days is December (Average daylight: 4h and 48min).
- Average sunshine in September: 6h and 18min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 0h and 36min).
Average sunshine days in September
Juuka, Finland
- Average sunshine days in September: 10.3 days
The month with the most sunshine days is May (15 days).
The month with the least sunshine days is February (7.7 days).
Average UV index in September
Juuka, 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
Juuka, Finland
- Average cloud cover in September: 59
The month with the most cloud cover is February (Cloud cover 84).
The month with the least cloud cover is July (Cloud cover 42).
Average visibility in September
Juuka, 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).
