September weather forecastKose, Estonia
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Kose, Estonia, with an average temperature varying between 10.5°C (50.9°F) and 15.9°C (60.6°F).Temperature
Kose observes a small decrease in the average high-temperature with the arrival of September, falling from August's agreeable 20.4°C (68.7°F) to a refreshing 15.9°C (60.6°F). In Kose, the average temperature during the nights of September drops to a fresh 10.5°C (50.9°F).Humidity
The average relative humidity in September in Kose is 80%.Rainfall
In September, in Kose, the rain falls for 18.9 days. Throughout September, 51mm (2.01") of precipitation is accumulated. In Kose, during the entire year, the rain falls for 176.6 days and collects up to 578mm (22.76") of precipitation.Snowfall
In Kose, snow does not fall in June through September.Daylight
In Kose, the average length of the day in September is 12h and 50min.On the first day of the month, sunrise is at 06:17 and sunset at 20:20. On the last day of September, sunrise is at 07:23 and sunset at 18:55 EEST.
Sunshine
In September, the average sunshine is 7.3h.UV index
The average daily maximum UV index in September in Kose is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.Note: The average daily UV index of 3 in September transforms into the following instructions:
Exercise prevention - Protecting skin and eyes from harm is required. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kose, Estonia
- Average high temperature in September: 15.9°C
The warmest month (with the highest average high temperature) is July (21°C).
The month with the lowest average high temperature is January (-1.9°C).
- Average low temperature in September: 10.5°C
The month with the highest average low temperature is July (14.1°C).
The coldest months (with the lowest average low temperature) are January and February (-5.3°C).
Average pressure in September
Kose, Estonia
- Average pressure in September: 1013.9mbar
The month with the highest atmospheric pressure is May (1015.1mbar).
The month with the lowest atmospheric pressure is December (1009.1mbar).
Average wind speed in September
Kose, Estonia
- Average wind speed in September: 16.1km/h
The windiest month (with the highest average wind speed) is December (19.6km/h).
The calmest month (with the lowest average wind speed) is May (13.2km/h).
Average humidity in September
Kose, Estonia
- Average humidity in September: 80%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (72%).
Average rainfall in September
Kose, Estonia
- Average rainfall in September: 51mm
The wettest month (with the highest rainfall) is July (69mm).
The driest month (with the least rainfall) is April (30mm).
Average rainfall days in September
Kose, Estonia
- Average rainfall days in September: 18.9 days
The months with the highest number of rainy days are July and August (19.6 days).
The month with the least rainy days is February (7.3 days).
Average snowfall in September
Kose, Estonia
- Average snowfall in September: 0mm
The month with the highest snowfall is February (178mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Kose, Estonia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (20.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Kose, Estonia
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 18h and 24min).
The month with the shortest days is December (Average daylight: 6h and 18min).
- Average sunshine in September: 7h and 18min
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 42min).
Average sunshine days in September
Kose, Estonia
- Average sunshine days in September: 7.9 days
The month with the most sunshine days is May (13.6 days).
The month with the least sunshine days is December (3.9 days).
Average UV index in September
Kose, Estonia
- Average UV index in September: 3
The month with the highest UV index is 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
Kose, Estonia
- Average cloud cover in September: 49
The month with the most cloud cover is December (Cloud cover 78).
The month with the least cloud cover is July (Cloud cover 35).
Average visibility in September
Kose, Estonia
- Average visibility in September: 10km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March and December (8km).
