September weather forecastAsva, Estonia

September

Weather in September

September, the first month of the autumn in Asva, is also a moderate month, with an average temperature varying between 15.7°C (60.3°F) and 11.5°C (52.7°F).

Temperature

The onset of September brings a small shift in high-temperatures, falling from a refreshing 19.8°C (67.6°F) in August to a mild 15.7°C (60.3°F). An average low-temperature of 11.5°C (52.7°F) characterizes Asva's September nights.

Humidity

In September, the average relative humidity is 79%.

Rainfall

In Asva, in September, it is raining for 14.2 days, with typically 34mm (1.34") of accumulated precipitation. Throughout the year, there are 137.3 rainfall days, and 358mm (14.09") of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Asva.

Daylight

In September, the average length of the day is 12h and 49min.
On the first day of the month, sunrise is at 06:28 and sunset at 20:27. On the last day of September, in Asva, sunrise is at 07:31 and sunset at 19:04 EEST.

Sunshine

In September, the average sunshine in Asva is 7.5h.

UV index

In September, the average daily maximum UV index in Asva is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In September, the maximum UV index of 3 translates into these guidelines:
Heed the precautions - Suggestions to avoid sunburn are made. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.

Frequently asked questions

The high-temperature, in September, in Asva, records 15.7°C (60.3°F), while the low-temperature is 11.5°C (52.7°F).

The average relative humidity in September in Asva is 79%.

In September, in Asva, Estonia, the rain falls for 14.2 days. Throughout September, 34mm (1.34") of precipitation is accumulated.

June through September are months without snowfall in Asva.

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

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

In September, on the first day of the month, sunrise is at 06:28 and sunset at 20:27. On the last day of the month, in Asva, sunrise is at 07:31 and sunset at 19:04 EEST.

The average sunshine duration in September in Asva, Estonia, is 7.5h.

In Asva, Estonia, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Asva, Estonia

  • Average high temperature in September: 15.7°C

The warmest month (with the highest average high temperature) is July (20.3°C).
The month with the lowest average high temperature is February (-1.1°C).

  • Average low temperature in September: 11.5°C

The months with the highest average low temperature are July and August (15°C).
The coldest month (with the lowest average low temperature) is February (-4.7°C).

Average pressure in September
Asva, Estonia

  • Average pressure in September: 1014.1mbar

The month with the highest atmospheric pressure is May (1015.2mbar).
The month with the lowest atmospheric pressure is December (1009.3mbar).

Average wind speed in September
Asva, Estonia

  • Average wind speed in September: 18.2km/h

The windiest month (with the highest average wind speed) is December (22.7km/h).
The calmest month (with the lowest average wind speed) is May (14.8km/h).

Average humidity in September
Asva, Estonia

  • Average humidity in September: 79%

The month with the highest relative humidity is February (91%).
The months with the lowest relative humidity are May, June, July and August (75%).

Average rainfall in September
Asva, Estonia

  • Average rainfall in September: 34mm

The wettest month (with the highest rainfall) is July (43mm).
The driest month (with the least rainfall) is April (16mm).

Average rainfall days in September
Asva, Estonia

  • Average rainfall days in September: 14.2 days

The month with the highest number of rainy days is August (15.8 days).
The month with the least rainy days is February (5.8 days).

Average snowfall in September
Asva, Estonia

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (71mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Asva, Estonia

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Asva, 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 30min

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 48min).

Average sunshine days in September
Asva, Estonia

  • Average sunshine days in September: 13.5 days

The month with the most sunshine days is May (18.2 days).
The month with the least sunshine days is December (7.2 days).

Average UV index in September
Asva, 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, February, March and December (UV index 1).

Average cloud cover in September
Asva, Estonia

  • Average cloud cover in September: 47

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

Average visibility in September
Asva, Estonia

  • Average visibility in September: 10km

The months with the highest visibility are May, June, July, August, September and October (10km).
The month with the lowest visibility is February (8km).