September weather forecastTõlla, Estonia

September

Weather in September

September, the first month of the autumn in Tõlla, is still a refreshing month, with an average temperature varying between 8.3°C (46.9°F) and 16.5°C (61.7°F).

Temperature

Arrival of September comes with a reduction in the average high-temperature, falling from a pleasant 21.8°C (71.2°F) in August to an enjoyable 16.5°C (61.7°F). In September, the temperature drops to an average of 8.3°C (46.9°F) at night.

Humidity

In Tõlla, the average relative humidity in September is 82%.

Rainfall

In Tõlla, in September, during 12.5 rainfall days, 19mm (0.75") of precipitation is typically accumulated. In Tõlla, during the entire year, the rain falls for 125.9 days and collects up to 262mm (10.31") of precipitation.

Snowfall

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

Daylight

In September, the average length of the day in Tõlla is 12h and 49min.
On the first day of September in Tõlla, Estonia, sunrise is at 06:20 and sunset at 20:18. On the last day of the month, sunrise is at 07:22 and sunset at 18:55 EEST.

Sunshine

In September, the average sunshine in Tõlla is 7.2h.

UV index

The average daily maximum UV index in September in Tõlla is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: An average maximum UV index of 3 in September leads to these recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.

Frequently asked questions

The average high-temperature and low-temperature in Tõlla, Estonia, during September are 16.5°C (61.7°F) and 8.3°C (46.9°F) respectively.

In Tõlla, the average relative humidity in September is 82%.

In Tõlla, in September, during 12.5 rainfall days, 19mm (0.75") of precipitation is typically accumulated.

June through September are months without snowfall.

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

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

In September, on the first day of the month, sunrise is at 06:20 and sunset at 20:18. On the last day of the month, in Tõlla, sunrise is at 07:22 and sunset at 18:55 EEST.

The average sunshine duration in September is 7.2h.

In September, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes 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
Tõlla, Estonia

  • Average high temperature in September: 16.5°C

The warmest month (with the highest average high temperature) is July (22.8°C).
The month with the lowest average high temperature is January (-2.9°C).

  • Average low temperature in September: 8.3°C

The month with the highest average low temperature is July (12.7°C).
The coldest month (with the lowest average low temperature) is January (-7.2°C).

Average pressure in September
Tõlla, Estonia

  • Average pressure in September: 1014.8mbar

The month with the highest atmospheric pressure is October (1015.6mbar).
The month with the lowest atmospheric pressure is December (1010.8mbar).

Average wind speed in September
Tõlla, Estonia

  • Average wind speed in September: 11.7km/h

The windiest month (with the highest average wind speed) is December (13.9km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).

Average humidity in September
Tõlla, Estonia

  • Average humidity in September: 82%

The months with the highest relative humidity are January and February (93%).
The month with the lowest relative humidity is May (72%).

Average rainfall in September
Tõlla, Estonia

  • Average rainfall in September: 19mm

The wettest month (with the highest rainfall) is July (32mm).
The driest month (with the least rainfall) is April (13mm).

Average rainfall days in September
Tõlla, Estonia

  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is July (14.1 days).
The month with the least rainy days is February (5.3 days).

Average snowfall in September
Tõlla, Estonia

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (91mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Tõlla, Estonia

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (16.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 48min

The month with the longest days is June (Average daylight: 18h and 6min).
The month with the shortest days is December (Average daylight: 6h and 36min).

  • Average sunshine in September: 7h and 12min

The months with the most sunshine are June and July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 1h and 30min).

Average sunshine days in September
Tõlla, Estonia

  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is April (16.4 days).
The month with the least sunshine days is December (9.8 days).

Average UV index in September
Tõlla, Estonia

  • Average UV index in September: 3

The months with the highest UV index are June and 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
Tõlla, Estonia

  • Average cloud cover in September: 54

The month with the most cloud cover is December (Cloud cover 83).
The month with the least cloud cover is July (Cloud cover 40).

Average visibility in September
Tõlla, Estonia

  • Average visibility in September: 8km

The months with the highest visibility are May, June and July (9km).
The month with the lowest visibility is February (6km).