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 aligns with a minor decrease in average high-temperatures, from August's refreshing 19.8°C (67.6°F) to a mild 15.5°C (59.9°F). Prassi reports an average low temperature of 12.1°C (53.8°F) in September, a minor decrease from the day's highs.Humidity
The average relative humidity in September is 78%.Rainfall
In Prassi, during September, the rain falls for 14.5 days and regularly aggregates up to 38mm (1.5") of precipitation. Throughout the year, in Prassi, Estonia, there are 149.1 rainfall days, and 430mm (16.93") of precipitation is accumulated.Snowfall
June through September are months without snowfall in Prassi.Daylight
In September, the average length of the day in Prassi is 12h and 49min.On the first day of the month, sunrise is at 06:29 and sunset at 20:29. On the last day of September, in Prassi, sunrise is at 07:33 and sunset at 19:05 EEST.
Sunshine
In Prassi, Estonia, the average sunshine in September is 7.6h.UV index
In September, the average daily maximum UV index in Prassi, Estonia, is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum UV index of 3 in September translates into the following recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Prassi in September?
What is the average humidity in September in Prassi?
How many days does it rain in September in Prassi?
When it does not snow in Prassi?
Does it snow in Prassi in September?
How many hours of daylight does Prassi have in September?
When are sunrise and sunset in September in Prassi?
How long on average sun shines in September in Prassi?
What is the UV index intensity in September in Prassi?
Average temperature in September
Prassi, Estonia
- Average high temperature in September: 15.5°C
The warmest months (with the highest average high temperature) are July and August (19.8°C).
The month with the lowest average high temperature is February (-0.4°C).
- Average low temperature in September: 12.1°C
The months with the highest average low temperature are July and August (15.3°C).
The coldest month (with the lowest average low temperature) is February (-3.2°C).
Average pressure in September
Prassi, 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 (1008.8mbar).
Average wind speed in September
Prassi, Estonia
- Average wind speed in September: 19.1km/h
The windiest month (with the highest average wind speed) is December (23.8km/h).
The calmest month (with the lowest average wind speed) is May (15.6km/h).
Average humidity in September
Prassi, Estonia
- Average humidity in September: 78%
The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are May, June, July and August (75%).
Average rainfall in September
Prassi, Estonia
- Average rainfall in September: 38mm
The wettest month (with the highest rainfall) is December (53mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in September
Prassi, Estonia
- Average rainfall days in September: 14.5 days
The month with the highest number of rainy days is November (17.8 days).
The month with the least rainy days is February (7.7 days).
Average snowfall in September
Prassi, Estonia
- Average snowfall in September: 0mm
The month with the highest snowfall is January (145mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Prassi, Estonia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (17.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Prassi, Estonia
- Average daylight in September: 12h and 5min
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 4min
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
Prassi, Estonia
- Average sunshine days in September: 12.8 days
The month with the most sunshine days is May (19.6 days).
The month with the least sunshine days is December (3.6 days).
Average UV index in September
Prassi, 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, March and December (UV index 1).
Average cloud cover in September
Prassi, Estonia
- Average cloud cover in September: 45
The month with the most cloud cover is December (Cloud cover 77).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility in September
Prassi, 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).
