September weather forecastVõrnu, Estonia
September weather for Võrnu, Estonia: September, the first month of the autumn in Võrnu, is also a moderate month, with an average temperature fluctuating between 11.1°C (52°F) and 15.3°C (59.5°F). Võrnu experiences a moderate temperature shift at the start of September, with average high-temperatures adjusting a bit from a refreshing 19.7°C (67.5°F) in August to a moderate 15.3°C (59.5°F).
September
Weather in September
September, the first month of the autumn in Võrnu, is also a moderate month, with an average temperature fluctuating between 11.1°C (52°F) and 15.3°C (59.5°F).Temperature
Võrnu experiences a moderate temperature shift at the start of September, with average high-temperatures adjusting a bit from a refreshing 19.7°C (67.5°F) in August to a moderate 15.3°C (59.5°F). A consistent average low-temperature of 11.1°C (52°F), with a minor variance from the daytime highs, is noted in Võrnu during the nights of September.Humidity
In Võrnu, the average relative humidity in September is 79%.Rainfall
In Võrnu, in September, it is raining for 14.7 days, with typically 32mm (1.26") of accumulated precipitation. Throughout the year, there are 137.3 rainfall days, and 432mm (17.01") of precipitation is accumulated.Snowfall
In Võrnu, snow does not fall in June through September.Daylight
In Võrnu, the average length of the day in September is 12h and 50min.On the first day of the month, sunrise is at 06:09 and sunset at 20:12. On the last day of September, sunrise is at 07:15 and sunset at 18:46 EEST.
Sunshine
In September, the average sunshine is 7.3h.UV index
The average daily maximum UV index in September in Võrnu is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: In September, a daily UV index of 3 turns into the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Experience reduced UV exposure by about half when donning a wide-brim hat.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Võrnu, Estonia
- Average high temperature in September: 15.3°C
The warmest month (with the highest average high temperature) is July (20.7°C).
The month with the lowest average high temperature is January (-2.6°C).
- Average low temperature in September: 11.1°C
The month with the highest average low temperature is July (14.8°C).
The coldest month (with the lowest average low temperature) is February (-5.8°C).
Average pressure in September
Võrnu, Estonia
- Average pressure in September: 1014.1mbar
The month with the highest atmospheric pressure is May (1015.1mbar).
The month with the lowest atmospheric pressure is December (1009.9mbar).
Average wind speed in September
Võrnu, Estonia
- Average wind speed in September: 17.3km/h
The windiest month (with the highest average wind speed) is December (20.9km/h).
The calmest month (with the lowest average wind speed) is May (13.4km/h).
Average humidity in September
Võrnu, Estonia
- Average humidity in September: 79%
The months with the highest relative humidity are January and February (91%).
The months with the lowest relative humidity are May and June (73%).
Average rainfall in September
Võrnu, Estonia
- Average rainfall in September: 32mm
The wettest month (with the highest rainfall) is August (50mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days in September
Võrnu, Estonia
- Average rainfall days in September: 14.7 days
The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in September
Võrnu, Estonia
- Average snowfall in September: 0mm
The month with the highest snowfall is January (185mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Võrnu, Estonia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (21.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Võrnu, Estonia
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 12min).
- Average sunshine in September: 7h and 18min
The month with the most sunshine is June (Average sunshine: 12h and 24min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).
Average sunshine days in September
Võrnu, Estonia
- Average sunshine days in September: 12.7 days
The month with the most sunshine days is May (18.4 days).
The month with the least sunshine days is January (5.8 days).
Average UV index in September
Võrnu, 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 and November (UV index 1).
Average cloud cover in September
Võrnu, Estonia
- Average cloud cover in September: 51
The month with the most cloud cover is December (Cloud cover 80).
The months with the least cloud cover are July and August (Cloud cover 36).
Average visibility in September
Võrnu, Estonia
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August and September (10km).
The month with the lowest visibility is February (7km).
