Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
September implies a soft temperature shift, with average high-temperatures reducing from August's comfortable 19.4°C (66.9°F) to a still refreshing 15.4°C (59.7°F). Koheri maintains an average low-temperature of 12.4°C (54.3°F) throughout September's nights.Humidity
The average relative humidity in September in Koheri is 78%.Rainfall
In September, the rain falls for 13.3 days. Throughout September, 39mm (1.54") of precipitation is accumulated. Throughout the year, in Koheri, there are 142.4 rainfall days, and 436mm (17.17") of precipitation is accumulated.Snowfall
June through September are months without snowfall in Koheri.Daylight
In Koheri, the average length of the day in September is 12h and 50min.On the first day of September, sunrise is at 06:24 and sunset at 20:26. On the last day of the month, sunrise is at 07:29 and sunset at 19:01 EEST.
Sunshine
In September, the average sunshine is 7.6h.UV index
In Koheri, Estonia, 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 ordinary individuals.Note: The daily high UV index of 3 in September translates into this advice:
Undertake protective steps - Recommendations to avoid sunburn are issued. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Koheri?
What is the average humidity in September in Koheri?
How many days does it rain in September in Koheri?
When it does not snow in Koheri?
Does it snow in Koheri in September?
How many hours of daylight does Koheri have in September?
When are sunrise and sunset in September in Koheri?
How many hours of sunshine does Koheri have in September?
How high is the UV index in September in Koheri?
Average temperature in September
Koheri, Estonia
- Average high temperature in September: 15.4°C
The warmest month (with the highest average high temperature) is August (19.4°C).
The month with the lowest average high temperature is February (-0.9°C).
- Average low temperature in September: 12.4°C
The month with the highest average low temperature is August (15.8°C).
The coldest month (with the lowest average low temperature) is February (-3.4°C).
Average pressure in September
Koheri, Estonia
- Average pressure in September: 1013.9mbar
The month with the highest atmospheric pressure is May (1015.2mbar).
The month with the lowest atmospheric pressure is December (1008.9mbar).
Average wind speed in September
Koheri, Estonia
- Average wind speed in September: 20.2km/h
The windiest month (with the highest average wind speed) is December (25.2km/h).
The calmest month (with the lowest average wind speed) is May (16.1km/h).
Average humidity in September
Koheri, Estonia
- Average humidity in September: 78%
The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is August (75%).
Average rainfall in September
Koheri, Estonia
- Average rainfall in September: 39mm
The wettest month (with the highest rainfall) is December (55mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in September
Koheri, Estonia
- Average rainfall days in September: 13.3 days
The month with the highest number of rainy days is November (18.1 days).
The month with the least rainy days is February (7.8 days).
Average snowfall in September
Koheri, Estonia
- Average snowfall in September: 0mm
The month with the highest snowfall is January (134mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Koheri, Estonia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (16.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Koheri, Estonia
- Average daylight in September: 12h and 5min
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 4min
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 48min).
Average sunshine days in September
Koheri, Estonia
- Average sunshine days in September: 14.9 days
The month with the most sunshine days is June (19.4 days).
The month with the least sunshine days is December (3.5 days).
Average UV index in September
Koheri, 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
Koheri, Estonia
- Average cloud cover in September: 46
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 33).
Average visibility in September
Koheri, Estonia
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February and December (8km).
