September weather forecastVelna, Estonia
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Velna, Estonia, with an average temperature fluctuating between 9.2°C (48.6°F) and 16°C (60.8°F).Temperature
September suggests a modest reduction in the average high-temperature, shifting from a pleasant 21.3°C (70.3°F) in August to a refreshing 16°C (60.8°F). September nights observe an average temperature dip to a chilly 9.2°C (48.6°F).Humidity
In Velna, Estonia, the average relative humidity in September is 81%.Rainfall
In Velna, in September, it is raining for 14.8 days, with typically 37mm (1.46") of accumulated precipitation. In Velna, during the entire year, the rain falls for 150.3 days and collects up to 476mm (18.74") of precipitation.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in September is 12h and 48min.On the first day of the month, sunrise is at 06:10 and sunset at 20:07. On the last day of September, in Velna, sunrise is at 07:12 and sunset at 18:45 EEST.
Sunshine
The average sunshine in September is 6.3h.UV index
In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The daily high UV index of 3 during September translates into the following recommendations:
Guard yourself - Avoiding sunburn is suggested. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Velna, Estonia
- Average high temperature in September: 16°C
The warmest month (with the highest average high temperature) is July (22.5°C).
The month with the lowest average high temperature is January (-4.1°C).
- Average low temperature in September: 9.2°C
The month with the highest average low temperature is July (13.8°C).
The coldest month (with the lowest average low temperature) is January (-7.8°C).
Average pressure in September
Velna, Estonia
- Average pressure in September: 1015.2mbar
The month with the highest atmospheric pressure is October (1016.2mbar).
The month with the lowest atmospheric pressure is July (1011.8mbar).
Average wind speed in September
Velna, Estonia
- Average wind speed in September: 13.4km/h
The windiest month (with the highest average wind speed) is December (15.3km/h).
The calmest month (with the lowest average wind speed) is May (11.6km/h).
Average humidity in September
Velna, Estonia
- Average humidity in September: 81%
The months with the highest relative humidity are January and February (93%).
The month with the lowest relative humidity is May (72%).
Average rainfall in September
Velna, Estonia
- Average rainfall in September: 37mm
The wettest month (with the highest rainfall) is July (63mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days in September
Velna, Estonia
- Average rainfall days in September: 14.8 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is February (5.5 days).
Average snowfall in September
Velna, Estonia
- Average snowfall in September: 0mm
The month with the highest snowfall is February (177mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Velna, Estonia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (18.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Velna, Estonia
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 18h and 6min).
The month with the shortest days is December (Average daylight: 6h and 36min).
- Average sunshine in September: 6h and 18min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The months with the least sunshine are January and December (Average sunshine: 1h and 30min).
Average sunshine days in September
Velna, Estonia
- Average sunshine days in September: 13.2 days
The month with the most sunshine days is May (15.5 days).
The month with the least sunshine days is December (8.9 days).
Average UV index in September
Velna, 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, October, November and December (UV index 1).
Average cloud cover in September
Velna, Estonia
- Average cloud cover in September: 50
The month with the most cloud cover is December (Cloud cover 81).
The months with the least cloud cover are July and August (Cloud cover 37).
Average visibility in September
Velna, Estonia
- Average visibility in September: 9km
The month with the highest visibility is June (10km).
The month with the lowest visibility is February (6km).
