September weather forecastTanska, Estonia

September

Weather in September

September, the first month of the autumn in Tanska, is still a refreshing month, with an average temperature ranging between max 15.4°C (59.7°F) and min 12.4°C (54.3°F).

Temperature

Start of September brings a slight shift in the average high-temperature, dipping a bit from August's comfortable 19.4°C (66.9°F) to a mild 15.4°C (59.7°F). Tanska's nights in September maintain a consistent average of 12.4°C (54.3°F), demonstrating a minimal differential from its daytime temperature.

Humidity

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

Rainfall

In Tanska, during September, the rain falls for 13.3 days and regularly aggregates up to 39mm (1.54") of precipitation. Throughout the year, there are 142.4 rainfall days, and 436mm (17.17") of precipitation is accumulated.

Snowfall

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

Daylight

In Tanska, the average length of the day in September is 12h and 50min.
On the first day of September, sunrise is at 06:25 and sunset at 20:26. On the last day of the month, sunrise is at 07:29 and sunset at 19:02 EEST.

Sunshine

The average sunshine in September is 7.6h.

UV index

The average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index, 3 during September, leads to the following recommendations:
Guard yourself - Avoiding sunburn is suggested. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Employ a wide-brim hat for potent defense against up to 50% of UV rays.

Frequently asked questions

The average high-temperature and low-temperature during September are 15.4°C (59.7°F) and 12.4°C (54.3°F) respectively.

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

In September, the rain falls for 13.3 days. Throughout September, 39mm (1.54") of precipitation is accumulated.

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

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

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

On the first day of September, sunrise is at 06:25 and sunset at 20:26. On the last day of the month, sunrise is at 07:29 and sunset at 19:02 EEST.

The average sunshine duration in September is 7.6h.

In Tanska, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to 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
Tanska, Estonia

  • Average high temperature in September: 15.4°C

The warmest month (with the highest average high temperature) is August (19.4°C).
The month with the lowest average high temperature is February (-0.9°C).

  • Average low temperature in September: 12.4°C

The month with the highest average low temperature is August (15.8°C).
The coldest month (with the lowest average low temperature) is February (-3.4°C).

Average pressure in September
Tanska, Estonia

  • Average pressure in September: 1013.9mbar

The month with the highest atmospheric pressure is May (1015.2mbar).
The month with the lowest atmospheric pressure is December (1008.9mbar).

Average wind speed in September
Tanska, Estonia

  • Average wind speed in September: 20.2km/h

The windiest month (with the highest average wind speed) is December (25.2km/h).
The calmest month (with the lowest average wind speed) is May (16.1km/h).

Average humidity in September
Tanska, Estonia

  • Average humidity in September: 78%

The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is August (75%).

Average rainfall in September
Tanska, Estonia

  • Average rainfall in September: 39mm

The wettest month (with the highest rainfall) is December (55mm).
The driest month (with the least rainfall) is April (23mm).

Average rainfall days in September
Tanska, Estonia

  • Average rainfall days in September: 13.3 days

The month with the highest number of rainy days is November (18.1 days).
The month with the least rainy days is February (7.8 days).

Average snowfall in September
Tanska, 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
Tanska, Estonia

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (16.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 48min

The month with the longest days is June (Average daylight: 18h and 18min).
The month with the shortest days is December (Average daylight: 6h and 24min).

  • Average sunshine in September: 7h and 36min

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
Tanska, Estonia

  • Average sunshine days in September: 14.9 days

The month with the most sunshine days is June (19.4 days).
The month with the least sunshine days is December (3.5 days).

Average UV index in September
Tanska, 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
Tanska, Estonia

  • Average cloud cover in September: 46

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 33).

Average visibility in September
Tanska, Estonia

  • Average visibility in September: 10km

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