September weather forecastAila, Estonia

September

Weather in September

The first month of the autumn, September, is still a mild month in Aila, Estonia, with an average temperature varying between 15.9°C (60.6°F) and 10.5°C (50.9°F).

Temperature

A mild shift in the average high-temperature occurs in September, reducing from an agreeable 20.4°C (68.7°F) in August to a moderate 15.9°C (60.6°F). During the nights in September, Aila observes an average low-temperature of 10.5°C (50.9°F).

Humidity

The average relative humidity in September is 80%.

Rainfall

In September, in Aila, the rain falls for 18.9 days. Throughout September, 51mm (2.01") of precipitation is accumulated. In Aila, during the entire year, the rain falls for 176.6 days and collects up to 578mm (22.76") of precipitation.

Snowfall

June through September are months without snowfall in Aila.

Daylight

The average length of the day in September in Aila is 12h and 50min.
On the first day of September, sunrise is at 06:20 and sunset at 20:23. On the last day of the month, sunrise is at 07:25 and sunset at 18:57 EEST.

Sunshine

In Aila, the average sunshine in September is 7.3h.

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 exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 3 in September interprets into the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Frequently asked questions

The high-temperature in Aila, Estonia, during September is 15.9°C (60.6°F) and the low-temperature is 10.5°C (50.9°F).

In Aila, Estonia, the average relative humidity in September is 80%.

In September, in Aila, the rain falls for 18.9 days. Throughout September, 51mm (2.01") of precipitation is accumulated.

In Aila, Estonia, snow does not fall in June through September.

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

The average day length in September is 12h and 50min.

In September, on the first day of the month, sunrise is at 06:20 and sunset at 20:23. On the last day of the month, in Aila, sunrise is at 07:25 and sunset at 18:57 EEST.

In Aila, Estonia, the average sunshine duration in September is 7.3h.

In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Aila, Estonia

  • Average high temperature in September: 15.9°C

The warmest month (with the highest average high temperature) is July (21°C).
The month with the lowest average high temperature is January (-1.9°C).

  • Average low temperature in September: 10.5°C

The month with the highest average low temperature is July (14.1°C).
The coldest months (with the lowest average low temperature) are January and February (-5.3°C).

Average pressure in September
Aila, Estonia

  • Average pressure in September: 1013.9mbar

The month with the highest atmospheric pressure is May (1015.1mbar).
The month with the lowest atmospheric pressure is December (1009.1mbar).

Average wind speed in September
Aila, Estonia

  • Average wind speed in September: 16.1km/h

The windiest month (with the highest average wind speed) is December (19.6km/h).
The calmest month (with the lowest average wind speed) is May (13.2km/h).

Average humidity in September
Aila, Estonia

  • Average humidity in September: 80%

The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (72%).

Average rainfall in September
Aila, Estonia

  • Average rainfall in September: 51mm

The wettest month (with the highest rainfall) is July (69mm).
The driest month (with the least rainfall) is April (30mm).

Average rainfall days in September
Aila, Estonia

  • Average rainfall days in September: 18.9 days

The months with the highest number of rainy days are July and August (19.6 days).
The month with the least rainy days is February (7.3 days).

Average snowfall in September
Aila, Estonia

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (178mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Aila, Estonia

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (20.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 48min

The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 18min).

  • Average sunshine in September: 7h and 18min

The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).

Average sunshine days in September
Aila, Estonia

  • Average sunshine days in September: 7.9 days

The month with the most sunshine days is May (13.6 days).
The month with the least sunshine days is December (3.9 days).

Average UV index in September
Aila, Estonia

  • Average UV index in September: 3

The month with the highest UV index is 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
Aila, Estonia

  • Average cloud cover in September: 49

The month with the most cloud cover is December (Cloud cover 78).
The month with the least cloud cover is July (Cloud cover 35).

Average visibility in September
Aila, Estonia

  • Average visibility in September: 10km

The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March and December (8km).