September weather forecastKelu, Estonia
September
Weather in September
The first month of the autumn, September, is still a mild month in Kelu, Estonia, with an average temperature ranging between min 11.5°C (52.7°F) and max 15.7°C (60.3°F).Temperature
The onset of September results in a small decrease in the average high-temperature, moderately receding from an enjoyable 19.8°C (67.6°F) in August to a mild 15.7°C (60.3°F). Kelu sustains a near constant temperature throughout September, with nighttime averages of 11.5°C (52.7°F).Humidity
In September, the average relative humidity is 79%.Rainfall
In September, in Kelu, the rain falls for 14.2 days. Throughout September, 34mm (1.34") of precipitation is accumulated. Throughout the year, in Kelu, there are 137.3 rainfall days, and 358mm (14.09") of precipitation is accumulated.Snowfall
June through September are months without snowfall in Kelu, Estonia.Daylight
In September, the average length of the day in Kelu is 12h and 49min.On the first day of the month, sunrise is at 06:23 and sunset at 20:24. On the last day of September, sunrise is at 07:28 and sunset at 19:00 EEST.
Sunshine
The average sunshine in September in Kelu is 7.5h.UV index
In Kelu, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.Note: In September, the maximum UV index of 3 suggests this advice:
Heed the precautions - It is counselled to guard against solar damage. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kelu, 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
Kelu, 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
Kelu, 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
Kelu, 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
Kelu, 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
Kelu, 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
Kelu, 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
Kelu, 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
Kelu, 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: 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
Kelu, 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
Kelu, 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
Kelu, 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
Kelu, 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).
