September weather forecastAste, Estonia

September

Weather in September

September, the first month of the autumn in Aste, is still a mild month, with an average temperature ranging between min 12.6°C (54.7°F) and max 15.7°C (60.3°F).

Temperature

Aste's September weather features a light decline in high-temperatures, reducing from 19.8°C (67.6°F) in August to a still refreshing 15.7°C (60.3°F). Aste experiences a minimal drop from daytime high temperatures, recording an average low-temperature of 12.6°C (54.7°F) throughout September.

Humidity

In Aste, the average relative humidity in September is 78%.

Rainfall

In Aste, in September, during 14.4 rainfall days, 43mm (1.69") of precipitation is typically accumulated. In Aste, during the entire year, the rain falls for 154.4 days and collects up to 453mm (17.83") of precipitation.

Snowfall

In Aste, snow does not fall in June through September.

Daylight

The average length of the day in September is 12h and 49min.
On the first day of the month, sunrise is at 06:30 and sunset at 20:29. On the last day of September, sunrise is at 07:33 and sunset at 19:06 EEST.

Sunshine

The average sunshine in September is 7.7h.

UV index

In Aste, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: A maximum high daily UV index of 3 during September translates into the following directions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Avoiding the Sun during its peak radiation time around midday is a healthy practice. 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.

Frequently asked questions

During September, Aste experiences an average high-temperature of 15.7°C (60.3°F) and a low-temperature of 12.6°C (54.7°F).

In Aste, the average relative humidity in September is 78%.

In Aste, in September, it is raining for 14.4 days, with typically 43mm (1.69") of accumulated precipitation.

June through September are months without snowfall.

In Aste, in September, it doesn't snow. In October, it regularly snows.

In Aste, the average day length in September is 12h and 49min.

On the first day of September in Aste, sunrise is at 06:30 and sunset at 20:29. On the last day of the month, sunrise is at 07:33 and sunset at 19:06 EEST.

The average sunshine duration in September is 7.7h.

The average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Aste, Estonia

  • Average high temperature in September: 15.7°C

The warmest month (with the highest average high temperature) is July (20.1°C).
The month with the lowest average high temperature is February (-0.1°C).

  • Average low temperature in September: 12.6°C

The month with the highest average low temperature is August (15.6°C).
The coldest month (with the lowest average low temperature) is February (-2.8°C).

Average pressure in September
Aste, Estonia

  • Average pressure in September: 1014.2mbar

The month with the highest atmospheric pressure is May (1015.3mbar).
The month with the lowest atmospheric pressure is December (1009.3mbar).

Average wind speed in September
Aste, Estonia

  • Average wind speed in September: 20.2km/h

The windiest month (with the highest average wind speed) is December (24.8km/h).
The calmest month (with the lowest average wind speed) is May (16km/h).

Average humidity in September
Aste, Estonia

  • Average humidity in September: 78%

The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is May (74%).

Average rainfall in September
Aste, Estonia

  • Average rainfall in September: 43mm

The wettest month (with the highest rainfall) is December (49mm).
The driest month (with the least rainfall) is April (20mm).

Average rainfall days in September
Aste, Estonia

  • Average rainfall days in September: 14.4 days

The month with the highest number of rainy days is November (17.5 days).
The month with the least rainy days is February (7.5 days).

Average snowfall in September
Aste, Estonia

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (134mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Aste, Estonia

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Aste, Estonia

  • Average daylight in September: 12h and 48min

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 42min

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
Aste, Estonia

  • Average sunshine days in September: 12.5 days

The month with the most sunshine days is May (18.1 days).
The month with the least sunshine days is December (4.5 days).

Average UV index in September
Aste, 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
Aste, Estonia

  • Average cloud cover in September: 44

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
Aste, 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 January (8km).