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's arrival comes with a mild decrease in the average high-temperature, moving subtly from a comfortable 19.7°C (67.5°F) in August to a still refreshing 15.3°C (59.5°F). September records a small disparity from daytime temperatures, marking an average low-temperature of 11.1°C (52°F) in Sonda.Humidity
The average relative humidity in September in Sonda is 79%.Rainfall
In Sonda, Estonia, in September, it is raining for 14.7 days, with typically 32mm (1.26") of accumulated precipitation. In Sonda, during the entire year, the rain falls for 137.3 days and collects up to 432mm (17.01") of precipitation.Snowfall
In Sonda, snow does not fall in June through September.Daylight
In Sonda, the average length of the day in September is 12h and 50min.On the first day of September, sunrise is at 06:10 and sunset at 20:14. On the last day of the month, sunrise is at 07:16 and sunset at 18:48 EEST.
Sunshine
The average sunshine in September is 7.3h.UV index
In September, the average daily maximum UV index in Sonda, Estonia, is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: In September, a daily UV index of 3 turns into the following recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Sonda?
What is the average humidity in September in Sonda?
How many days does it rain in September in Sonda?
When it does not snow in Sonda?
Does it snow in Sonda in September?
What is the average length of the day in September in Sonda?
When is the sunrise / sunset in September in Sonda?
How many hours of sunshine does Sonda have in September?
How high is the UV index in September in Sonda?
Average temperature in September
Sonda, 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
Sonda, 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
Sonda, 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
Sonda, 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
Sonda, 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
Sonda, 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
Sonda, 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
Sonda, 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
Sonda, Estonia
- Average daylight in September: 12h and 5min
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 2min
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
Sonda, 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
Sonda, 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
Sonda, 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
Sonda, 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).
