September weather forecastSpithami, Estonia
September
Weather in September
September, the first month of the autumn in Spithami, is still a refreshing month, with an average temperature ranging between min 12.1°C (53.8°F) and max 15.5°C (59.9°F).Temperature
September brings a slight decrease in temperature, down from a refreshing 19.5°C (67.1°F) in August to a mild 15.5°C (59.9°F). During September, Spithami's nighttime temperatures demonstrate a subtle cooling from daytime highs, stabilizing at a cool 12.1°C (53.8°F).Humidity
In September, the average relative humidity in Spithami, Estonia, is 78%.Rainfall
In Spithami, in September, during 14.7 rainfall days, 42mm (1.65") of precipitation is typically accumulated. Throughout the year, in Spithami, there are 153.7 rainfall days, and 471mm (18.54") of precipitation is accumulated.Snowfall
In Spithami, snow does not fall in June through September.Daylight
The average length of the day in September in Spithami is 12h and 50min.On the first day of September, sunrise is at 06:24 and sunset at 20:27. On the last day of the month, sunrise is at 07:29 and sunset at 19:01 EEST.
Sunshine
In September, the average sunshine in Spithami is 7.7h.UV index
In Spithami, Estonia, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In September, an average UV index of 3 transforms into the following instructions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Spithami, Estonia
- Average high temperature in September: 15.5°C
The warmest month (with the highest average high temperature) is July (19.6°C).
The month with the lowest average high temperature is February (-0.9°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 (-3.6°C).
Average pressure in September
Spithami, Estonia
- Average pressure in September: 1013.8mbar
The month with the highest atmospheric pressure is May (1015.1mbar).
The month with the lowest atmospheric pressure is December (1008.8mbar).
Average wind speed in September
Spithami, Estonia
- Average wind speed in September: 20.7km/h
The windiest month (with the highest average wind speed) is December (26.1km/h).
The calmest month (with the lowest average wind speed) is May (16.3km/h).
Average humidity in September
Spithami, Estonia
- Average humidity in September: 78%
The month with the highest relative humidity is February (89%).
The months with the lowest relative humidity are May and August (75%).
Average rainfall in September
Spithami, Estonia
- Average rainfall in September: 42mm
The wettest month (with the highest rainfall) is December (56mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in September
Spithami, Estonia
- Average rainfall days in September: 14.7 days
The month with the highest number of rainy days is November (18 days).
The month with the least rainy days is February (8.2 days).
Average snowfall in September
Spithami, Estonia
- Average snowfall in September: 0mm
The month with the highest snowfall is January (120mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Spithami, Estonia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (17.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Spithami, Estonia
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 18h and 24min).
The month with the shortest days is December (Average daylight: 6h and 18min).
- Average sunshine in September: 7h and 42min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 1h and 48min).
Average sunshine days in September
Spithami, Estonia
- Average sunshine days in September: 13.2 days
The month with the most sunshine days is May (18 days).
The month with the least sunshine days is December (3.1 days).
Average UV index in September
Spithami, 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 and December (UV index 1).
Average cloud cover in September
Spithami, Estonia
- Average cloud cover in September: 46
The month with the most cloud cover is December (Cloud cover 77).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in September
Spithami, 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).
