September weather forecastVarni, Estonia
September
Weather in September
The first month of the autumn, September, is still a mild month in Varni, Estonia, with an average temperature ranging between min 12.4°C (54.3°F) and max 15.4°C (59.7°F).Temperature
September is characterized by a slight reduction in average high-temperature, easing from an enjoyable 19.4°C (66.9°F) in August to a still refreshing 15.4°C (59.7°F). Throughout September, Varni reports a steady low-temperature average of 12.4°C (54.3°F), slightly lower than its daytime counterpart.Humidity
In September, the average relative humidity is 78%.Rainfall
In Varni, during September, the rain falls for 13.3 days and regularly aggregates up to 39mm (1.54") of precipitation. Throughout the year, in Varni, there are 142.4 rainfall days, and 436mm (17.17") of precipitation is accumulated.Snowfall
In Varni, Estonia, snow does not fall in June through September.Daylight
In September, the average length of the day in Varni is 12h and 50min.On the first day of the month, sunrise is at 06:25 and sunset at 20:26. On the last day of September, in Varni, sunrise is at 07:29 and sunset at 19:01 EEST.
Sunshine
In Varni, the average sunshine in September is 7.6h.UV index
In September, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: A typical high UV index of 3 in September suggests the following recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. To protect against the Sun's most potent rays, avoid direct exposure around midday. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Varni, 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
Varni, 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
Varni, 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
Varni, 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
Varni, 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
Varni, 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
Varni, 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
Varni, 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
Varni, 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 36min
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
Varni, 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
Varni, 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
Varni, 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
Varni, 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).
