September weather forecastRidasi, Estonia
September
Weather in September
The first month of the autumn, September, is still a mild month in Ridasi, Estonia, with an average temperature fluctuating between 11.5°C (52.7°F) and 15.7°C (60.3°F).Temperature
The onset of September entails a subtle temperature shift, as the average high-temperature eases from a refreshing 19.8°C (67.6°F) in August to a mild 15.7°C (60.3°F). September notes an average low temperature of 11.5°C (52.7°F), subtly down from the daytime highs.Humidity
In Ridasi, the average relative humidity in September is 79%.Rainfall
In September, in Ridasi, the rain falls for 14.2 days. Throughout September, 34mm (1.34") of precipitation is accumulated. Throughout the year, there are 137.3 rainfall days, and 358mm (14.09") of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in September is 12h and 49min.On the first day of September, sunrise is at 06:26 and sunset at 20:27. On the last day of the month, sunrise is at 07:30 and sunset at 19:03 EEST.
Sunshine
In September, the average sunshine is 7.5h.UV index
The average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: In September, the UV index of 3 transforms into the following advice:
Put precautions into practice - Protective measures against sun-induced damage are advised. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ridasi, Estonia
- Average high temperature in September: 15.7°C
The warmest month (with the highest average high temperature) is July (20.3°C).
The month with the lowest average high temperature is February (-1.1°C).
- Average low temperature in September: 11.5°C
The months with the highest average low temperature are July and August (15°C).
The coldest month (with the lowest average low temperature) is February (-4.7°C).
Average pressure in September
Ridasi, Estonia
- Average pressure in September: 1014.1mbar
The month with the highest atmospheric pressure is May (1015.2mbar).
The month with the lowest atmospheric pressure is December (1009.3mbar).
Average wind speed in September
Ridasi, Estonia
- Average wind speed in September: 18.2km/h
The windiest month (with the highest average wind speed) is December (22.7km/h).
The calmest month (with the lowest average wind speed) is May (14.8km/h).
Average humidity in September
Ridasi, Estonia
- Average humidity in September: 79%
The month with the highest relative humidity is February (91%).
The months with the lowest relative humidity are May, June, July and August (75%).
Average rainfall in September
Ridasi, Estonia
- Average rainfall in September: 34mm
The wettest month (with the highest rainfall) is July (43mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in September
Ridasi, Estonia
- Average rainfall days in September: 14.2 days
The month with the highest number of rainy days is August (15.8 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in September
Ridasi, Estonia
- Average snowfall in September: 0mm
The month with the highest snowfall is January (71mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Ridasi, Estonia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Ridasi, Estonia
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 18h and 12min).
The month with the shortest days is December (Average daylight: 6h and 24min).
- Average sunshine in September: 7h and 30min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 1h and 48min).
Average sunshine days in September
Ridasi, Estonia
- Average sunshine days in September: 13.5 days
The month with the most sunshine days is May (18.2 days).
The month with the least sunshine days is December (7.2 days).
Average UV index in September
Ridasi, Estonia
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March and December (UV index 1).
Average cloud cover in September
Ridasi, Estonia
- Average cloud cover in September: 47
The month with the most cloud cover is December (Cloud cover 78).
The months with the least cloud cover are July and August (Cloud cover 35).
Average visibility in September
Ridasi, Estonia
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August, September and October (10km).
The month with the lowest visibility is February (8km).
