September weather forecastPorsa, Estonia
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Porsa, Estonia, with an average temperature varying between 7.9°C (46.2°F) and 16.1°C (61°F).Temperature
A moderate decline in the average high-temperature is seen during September, decreasing from an agreeable 21.7°C (71.1°F) in August to a refreshing 16.1°C (61°F). Porsa's average low-temperature in September is measured at a frosty 7.9°C (46.2°F).Humidity
In September, the average relative humidity in Porsa is 83%.Rainfall
In Porsa, in September, it is raining for 15.9 days, with typically 36mm (1.42") of accumulated precipitation. Throughout the year, in Porsa, there are 161.5 rainfall days, and 516mm (20.31") of precipitation is accumulated.Snowfall
June through September are months without snowfall in Porsa, Estonia.Daylight
The average length of the day in September is 12h and 49min.On the first day of the month, sunrise is at 06:17 and sunset at 20:15. On the last day of September, sunrise is at 07:19 and sunset at 18:52 EEST.
Sunshine
The average sunshine in September in Porsa is 7h.UV index
In Porsa, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 3 in September translates into these instructions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Porsa, 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
Porsa, 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
Porsa, 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
Porsa, 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
Porsa, 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
Porsa, 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
Porsa, 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
Porsa, 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
Porsa, Estonia
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 18h and 6min).
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
Porsa, 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
Porsa, 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
Porsa, 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
Porsa, 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).
