September weather forecastSillaotsa, Estonia
September
Weather in September
September, the first month of the autumn in Sillaotsa, is also an enjoyable month, with an average temperature fluctuating between 7.9°C (46.2°F) and 16.1°C (61°F).Temperature
With September's arrival, Sillaotsa's weather changes as the average high-temperature falls from a pleasant 21.5°C (70.7°F) in August to an enjoyable 16.1°C (61°F). Sillaotsa's nights in September cool down to an average low-temperature of 7.9°C (46.2°F).Humidity
In Sillaotsa, the average relative humidity in September is 83%.Rainfall
In Sillaotsa, in September, during 17.3 rainfall days, 37mm (1.46") of precipitation is typically accumulated. In Sillaotsa, during the entire year, the rain falls for 168.2 days and collects up to 528mm (20.79") of precipitation.Snowfall
In Sillaotsa, Estonia, snow does not fall in June through September.Daylight
The average length of the day in September in Sillaotsa is 12h and 50min.On the first day of the month, sunrise is at 06:16 and sunset at 20:18. On the last day of September, in Sillaotsa, sunrise is at 07:21 and sunset at 18:53 EEST.
Sunshine
In September, the average sunshine in Sillaotsa is 6.9h.UV index
In September, the average daily maximum UV index in Sillaotsa is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: In September, the UV index of 3 transforms into the following advice:
Take precautions - Protection against sunburn is recommended. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Sillaotsa, Estonia
- Average high temperature in September: 16.1°C
The warmest month (with the highest average high temperature) is July (22.9°C).
The month with the lowest average high temperature is January (-3°C).
- Average low temperature in September: 7.9°C
The month with the highest average low temperature is July (12.3°C).
The coldest month (with the lowest average low temperature) is January (-7.5°C).
Average pressure in September
Sillaotsa, Estonia
- Average pressure in September: 1014.3mbar
The month with the highest atmospheric pressure is May (1015.2mbar).
The month with the lowest atmospheric pressure is December (1009.9mbar).
Average wind speed in September
Sillaotsa, Estonia
- Average wind speed in September: 11.2km/h
The windiest month (with the highest average wind speed) is December (13.2km/h).
The calmest month (with the lowest average wind speed) is August (10.4km/h).
Average humidity in September
Sillaotsa, Estonia
- Average humidity in September: 83%
The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is May (71%).
Average rainfall in September
Sillaotsa, Estonia
- Average rainfall in September: 37mm
The wettest month (with the highest rainfall) is July (60mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days in September
Sillaotsa, Estonia
- Average rainfall days in September: 17.3 days
The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is February (6.3 days).
Average snowfall in September
Sillaotsa, Estonia
- Average snowfall in September: 0mm
The month with the highest snowfall is February (215mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Sillaotsa, Estonia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (20.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Sillaotsa, Estonia
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 18h and 18min).
The month with the shortest days is December (Average daylight: 6h and 24min).
- Average sunshine in September: 6h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 1h and 36min).
Average sunshine days in September
Sillaotsa, Estonia
- Average sunshine days in September: 9.5 days
The month with the most sunshine days is May (13.7 days).
The month with the least sunshine days is December (5.3 days).
Average UV index in September
Sillaotsa, Estonia
- 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
Sillaotsa, Estonia
- Average cloud cover in September: 57
The month with the most cloud cover is December (Cloud cover 81).
The month with the least cloud cover is May (Cloud cover 41).
Average visibility in September
Sillaotsa, Estonia
- 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 (6km).
