September weather forecastKaruste, Estonia
September
Weather in September
The first month of the autumn, September, is still a mild month in Karuste, Estonia, with an average temperature varying between 13.3°C (55.9°F) and 15.7°C (60.3°F).Temperature
As August makes way for September, Karuste's average high-temperature eases from a comfortable 19°C (66.2°F) to a still refreshing 15.7°C (60.3°F). In Karuste, September nights maintain a consistent temperature, with an average low of 13.3°C (55.9°F).Humidity
In September, the average relative humidity is 77%.Rainfall
In Karuste, in September, it is raining for 14.3 days, with typically 31mm (1.22") of accumulated precipitation. Throughout the year, there are 129.6 rainfall days, and 278mm (10.94") of precipitation is accumulated.Snowfall
In Karuste, snow does not fall in June through September.Daylight
The average length of the day in September is 12h and 48min.On the first day of September in Karuste, sunrise is at 06:33 and sunset at 20:30. On the last day of the month, sunrise is at 07:35 and sunset at 19:08 EEST.
Sunshine
In September, the average sunshine is 7.8h.UV index
The average daily maximum UV index in September in Karuste is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: A daily maximum UV index of 3 in September translates into the following instructions:
Be vigilant - Suggestions to stave off sun damage are provided. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Karuste, Estonia
- Average high temperature in September: 15.7°C
The warmest month (with the highest average high temperature) is August (19°C).
The month with the lowest average high temperature is February (0.4°C).
- Average low temperature in September: 13.3°C
The month with the highest average low temperature is August (16.5°C).
The coldest month (with the lowest average low temperature) is February (-2.1°C).
Average pressure in September
Karuste, Estonia
- Average pressure in September: 1014.4mbar
The month with the highest atmospheric pressure is May (1015.4mbar).
The month with the lowest atmospheric pressure is December (1009.5mbar).
Average wind speed in September
Karuste, Estonia
- Average wind speed in September: 24.4km/h
The windiest month (with the highest average wind speed) is December (30.6km/h).
The calmest month (with the lowest average wind speed) is May (18.9km/h).
Average humidity in September
Karuste, Estonia
- Average humidity in September: 77%
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is August (76%).
Average rainfall in September
Karuste, Estonia
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is July (34mm).
The driest month (with the least rainfall) is April (9mm).
Average rainfall days in September
Karuste, Estonia
- Average rainfall days in September: 14.3 days
The month with the highest number of rainy days is August (14.6 days).
The month with the least rainy days is February (6.4 days).
Average snowfall in September
Karuste, Estonia
- Average snowfall in September: 0mm
The month with the highest snowfall is January (53mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Karuste, Estonia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Karuste, Estonia
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 18h and 0min).
The month with the shortest days is December (Average daylight: 6h and 36min).
- Average sunshine in September: 7h and 48min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 1h and 54min).
Average sunshine days in September
Karuste, Estonia
- Average sunshine days in September: 12.6 days
The month with the most sunshine days is May (19.8 days).
The month with the least sunshine days is December (9 days).
Average UV index in September
Karuste, Estonia
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Karuste, Estonia
- Average cloud cover in September: 44
The month with the most cloud cover is December (Cloud cover 76).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in September
Karuste, Estonia
- Average visibility in September: 10km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).





