September weather forecastAinja, Estonia
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Ainja, Estonia, with temperature in the range of an average low of 8.3°C (46.9°F) and an average high of 16.5°C (61.7°F).Temperature
September's arrival coincides with a drop in the average high-temperature, decreasing from August's agreeable 21.8°C (71.2°F) to an enjoyable 16.5°C (61.7°F). September's nights observe an average temperature of 8.3°C (46.9°F).Humidity
In September, the average relative humidity is 82%.Rainfall
In Ainja, Estonia, during September, the rain falls for 12.5 days and regularly aggregates up to 19mm (0.75") of precipitation. Throughout the year, there are 125.9 rainfall days, and 262mm (10.31") of precipitation is accumulated.Snowfall
In Ainja, snow does not fall in June through September.Daylight
In Ainja, the average length of the day in September is 12h and 48min.On the first day of the month, sunrise is at 06:18 and sunset at 20:16. On the last day of September, sunrise is at 07:20 and sunset at 18:54 EEST.
Sunshine
In September, the average sunshine is 7.2h.UV index
In Ainja, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: In September, the maximum UV index of 3 transforms into these recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ainja, Estonia
- Average high temperature in September: 16.5°C
The warmest month (with the highest average high temperature) is July (22.8°C).
The month with the lowest average high temperature is January (-2.9°C).
- Average low temperature in September: 8.3°C
The month with the highest average low temperature is July (12.7°C).
The coldest month (with the lowest average low temperature) is January (-7.2°C).
Average pressure in September
Ainja, Estonia
- Average pressure in September: 1014.8mbar
The month with the highest atmospheric pressure is October (1015.6mbar).
The month with the lowest atmospheric pressure is December (1010.8mbar).
Average wind speed in September
Ainja, Estonia
- Average wind speed in September: 11.7km/h
The windiest month (with the highest average wind speed) is December (13.9km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).
Average humidity in September
Ainja, Estonia
- Average humidity in September: 82%
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
Ainja, Estonia
- Average rainfall in September: 19mm
The wettest month (with the highest rainfall) is July (32mm).
The driest month (with the least rainfall) is April (13mm).
Average rainfall days in September
Ainja, Estonia
- Average rainfall days in September: 12.5 days
The month with the highest number of rainy days is July (14.1 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in September
Ainja, Estonia
- Average snowfall in September: 0mm
The month with the highest snowfall is January (91mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Ainja, Estonia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (16.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Ainja, 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: 7h and 12min
The months with the most sunshine are June and July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 1h and 30min).
Average sunshine days in September
Ainja, Estonia
- Average sunshine days in September: 14.5 days
The month with the most sunshine days is April (16.4 days).
The month with the least sunshine days is December (9.8 days).
Average UV index in September
Ainja, 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
Ainja, Estonia
- Average cloud cover in September: 54
The month with the most cloud cover is December (Cloud cover 83).
The month with the least cloud cover is July (Cloud cover 40).
Average visibility in September
Ainja, Estonia
- Average visibility in September: 8km
The months with the highest visibility are May, June and July (9km).
The month with the lowest visibility is February (6km).
