September weather forecastLäsna, Estonia

September

Weather in September

The first month of the autumn, September, is still a mild month in Läsna, Estonia, with an average temperature ranging between max 15.3°C (59.5°F) and min 10.9°C (51.6°F).

Temperature

Läsna's weather in September involves a mild decrease in the average high-temperature, moving down slightly from August's pleasant 20.1°C (68.2°F) to a moderate 15.3°C (59.5°F). September is characterized by a steady nighttime low-temperature of 10.9°C (51.6°F).

Humidity

The average relative humidity in September in Läsna, Estonia, is 79%.

Rainfall

In Läsna, in September, it is raining for 13.5 days, with typically 28mm (1.1") of accumulated precipitation. In Läsna, during the entire year, the rain falls for 127.9 days and collects up to 301mm (11.85") of precipitation.

Snowfall

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

Daylight

The average length of the day in September is 12h and 51min.
On the first day of September, sunrise is at 06:14 and sunset at 20:18. On the last day of the month, sunrise is at 07:20 and sunset at 18:52 EEST.

Sunshine

In Läsna, the average sunshine in September is 6.8h.

UV index

In September, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, the maximum UV index of 3 suggests this advice:
Exercise prevention - Protecting skin and eyes from harm is required. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.

Frequently asked questions

Läsna in September has an average high-temperature of 15.3°C (59.5°F) and an average low-temperature of 10.9°C (51.6°F).

In Läsna, Estonia, the average relative humidity in September is 79%.

In Läsna, Estonia, during September, the rain falls for 13.5 days and regularly aggregates up to 28mm (1.1") of precipitation.

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

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

The average day length in September in Läsna is 12h and 51min.

On the first day of September in Läsna, Estonia, sunrise is at 06:14 and sunset at 20:18. On the last day of the month, sunrise is at 07:20 and sunset at 18:52 EEST.

The average sunshine duration in September is 6.8h.

In Läsna, Estonia, the average daily maximum UV index in September 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
Läsna, Estonia

  • Average high temperature in September: 15.3°C

The warmest month (with the highest average high temperature) is July (20.7°C).
The month with the lowest average high temperature is February (-2.3°C).

  • Average low temperature in September: 10.9°C

The month with the highest average low temperature is July (14.4°C).
The coldest month (with the lowest average low temperature) is February (-5.5°C).

Average pressure in September
Läsna, Estonia

  • Average pressure in September: 1014mbar

The month with the highest atmospheric pressure is May (1015.1mbar).
The month with the lowest atmospheric pressure is December (1009.6mbar).

Average wind speed in September
Läsna, Estonia

  • Average wind speed in September: 16.4km/h

The windiest month (with the highest average wind speed) is December (20.2km/h).
The calmest month (with the lowest average wind speed) is May (12.9km/h).

Average humidity in September
Läsna, Estonia

  • Average humidity in September: 79%

The month with the highest relative humidity is February (92%).
The months with the lowest relative humidity are May and June (72%).

Average rainfall in September
Läsna, Estonia

  • Average rainfall in September: 28mm

The wettest month (with the highest rainfall) is August (39mm).
The driest months (with the least rainfall) are February and April (17mm).

Average rainfall days in September
Läsna, Estonia

  • Average rainfall days in September: 13.5 days

The month with the highest number of rainy days is August (15.2 days).
The month with the least rainy days is February (4.5 days).

Average snowfall in September
Läsna, Estonia

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (77mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Läsna, 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
Läsna, 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 12min).

  • Average sunshine in September: 6h and 48min

The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 1h and 30min).

Average sunshine days in September
Läsna, Estonia

  • Average sunshine days in September: 12.5 days

The month with the most sunshine days is May (17.5 days).
The months with the least sunshine days are January and December (10.4 days).

Average UV index in September
Läsna, 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 and November (UV index 1).

Average cloud cover in September
Läsna, Estonia

  • Average cloud cover in September: 53

The month with the most cloud cover is December (Cloud cover 81).
The months with the least cloud cover are July and August (Cloud cover 38).

Average visibility in September
Läsna, 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 and March (8km).