September weather forecastOitti, Finland
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Oitti, Finland, with an average temperature ranging between min 8.2°C (46.8°F) and max 15.1°C (59.2°F).Temperature
Oitti's September weather comes with a decrease in average high-temperatures, moving from a pleasant 20.8°C (69.4°F) in August to a moderate 15.1°C (59.2°F). An average low-temperature of 8.2°C (46.8°F) is observed during September nights.Humidity
The average relative humidity in September in Oitti is 83%.Rainfall
The months with the least rainfall in Oitti, Finland, are August and September Rain falls for 9.7 days and accumulates 18mm (0.71") of rain.Snowfall
In Oitti, Finland, snow does not fall in June through September.Daylight
In September, the average length of the day in Oitti is 12h and 53min.On the first day of the month, sunrise is at 06:14 and sunset at 20:25. On the last day of September, sunrise is at 07:24 and sunset at 18:54 EEST.
Sunshine
In Oitti, the average sunshine in September is 7h.UV index
The average daily maximum UV index in September in Oitti is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: A daily high UV index of 3 in September leads to these guidelines:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Oitti, Finland
- Average high temperature in September: 15.1°C
The warmest month (with the highest average high temperature) is July (22.2°C).
The month with the lowest average high temperature is January (-3.8°C).
- Average low temperature in September: 8.2°C
The month with the highest average low temperature is July (12.4°C).
The coldest month (with the lowest average low temperature) is January (-8.3°C).
Average pressure in September
Oitti, Finland
- Average pressure in September: 1013.4mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1008.3mbar).
Average wind speed in September
Oitti, Finland
- Average wind speed in September: 9.8km/h
The windiest month (with the highest average wind speed) is December (11.4km/h).
The calmest month (with the lowest average wind speed) is August (9.1km/h).
Average humidity in September
Oitti, Finland
- Average humidity in September: 83%
The month with the highest relative humidity is February (95%).
The month with the lowest relative humidity is May (67%).
Average rainfall in September
Oitti, Finland
- Average rainfall in September: 18mm
The wettest month (with the highest rainfall) is December (44mm).
The driest months (with the least rainfall) are August and September (18mm).
Average rainfall days in September
Oitti, Finland
- Average rainfall days in September: 9.7 days
The month with the highest number of rainy days is November (13.5 days).
The month with the least rainy days is February (4.2 days).
Average snowfall in September
Oitti, Finland
- Average snowfall in September: 0mm
The month with the highest snowfall is February (229mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Oitti, Finland
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is January (22.2 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Oitti, Finland
- Average daylight in September: 12h and 54min
The month with the longest days is June (Average daylight: 19h and 0min).
The month with the shortest days is December (Average daylight: 5h and 48min).
- Average sunshine in September: 7h and 0min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).
Average sunshine days in September
Oitti, Finland
- Average sunshine days in September: 18.2 days
The month with the most sunshine days is June (20.8 days).
The month with the least sunshine days is February (6.5 days).
Average UV index in September
Oitti, Finland
- Average UV index in September: 3
The months with the highest UV index are June and 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
Oitti, Finland
- Average cloud cover in September: 55
The months with the most cloud cover are January and February (Cloud cover 78).
The month with the least cloud cover is August (Cloud cover 42).
Average visibility in September
Oitti, Finland
- Average visibility in September: 8km
The months with the highest visibility are May, June and July (9km).
The months with the lowest visibility are January and February (5km).
