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
Weather in September
Temperature
The move into September indicates a reduction in the average high-temperature, down from August's agreeable 21.7°C (71.1°F) to a comfortable 16.1°C (61°F). Viiratsi's average low-temperature in the month of September is recorded at a chilly 7.9°C (46.2°F).Humidity
The average relative humidity in September in Viiratsi is 83%.Rainfall
In Viiratsi, Estonia, during September, the rain falls for 15.9 days and regularly aggregates up to 36mm (1.42") of precipitation. Throughout the year, there are 161.5 rainfall days, and 516mm (20.31") of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in September is 12h and 49min.On the first day of September in Viiratsi, sunrise is at 06:17 and sunset at 20:16. On the last day of the month, sunrise is at 07:20 and sunset at 18:53 EEST.
Sunshine
In Viiratsi, the average sunshine in September is 7h.UV index
In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index of 3 during September translates into these guidelines:
Put precautions into practice - Guidance to elude sunburn is provided. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Viiratsi?
What is the average humidity in September in Viiratsi?
How many days does it rain in September in Viiratsi?
When it does not snow in Viiratsi?
Does it snow in Viiratsi in September?
What is the average length of the day in September in Viiratsi?
When are sunrise and sunset in September in Viiratsi?
How long on average sun shines in September in Viiratsi?
How high is the UV index in September in Viiratsi?
Average temperature in September
Viiratsi, Estonia
- Average high temperature in September: 16.1°C
The warmest month (with the highest average high temperature) is July (22.9°C).
The month with the lowest average high temperature is January (-3°C).
- Average low temperature in September: 7.9°C
The month with the highest average low temperature is July (12.3°C).
The coldest month (with the lowest average low temperature) is January (-7.3°C).
Average pressure in September
Viiratsi, Estonia
- Average pressure in September: 1014.6mbar
The months with the highest atmospheric pressure are May and October (1015.3mbar).
The month with the lowest atmospheric pressure is December (1010.4mbar).
Average wind speed in September
Viiratsi, Estonia
- Average wind speed in September: 11.5km/h
The windiest month (with the highest average wind speed) is December (13.6km/h).
The calmest month (with the lowest average wind speed) is August (10.6km/h).
Average humidity in September
Viiratsi, Estonia
- Average humidity in September: 83%
The month with the highest relative humidity is February (94%).
The months with the lowest relative humidity are May and June (72%).
Average rainfall in September
Viiratsi, Estonia
- Average rainfall in September: 36mm
The wettest month (with the highest rainfall) is July (57mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in September
Viiratsi, Estonia
- Average rainfall days in September: 15.9 days
The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is February (6.3 days).
Average snowfall in September
Viiratsi, Estonia
- Average snowfall in September: 0mm
The month with the highest snowfall is February (223mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Viiratsi, Estonia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (20.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Viiratsi, Estonia
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 18h and 12min).
The month with the shortest days is December (Average daylight: 6h and 30min).
- Average sunshine in September: 7h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 1h and 36min).
Average sunshine days in September
Viiratsi, Estonia
- Average sunshine days in September: 10.1 days
The month with the most sunshine days is May (14 days).
The month with the least sunshine days is December (4.8 days).
Average UV index in September
Viiratsi, 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, November and December (UV index 1).
Average cloud cover in September
Viiratsi, Estonia
- Average cloud cover in September: 56
The month with the most cloud cover is December (Cloud cover 81).
The month with the least cloud cover is July (Cloud cover 41).
Average visibility in September
Viiratsi, Estonia
- Average visibility in September: 8km
The months with the highest visibility are May, June and July (9km).
The months with the lowest visibility are January and February (6km).
Viiratsi, Estonia
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