September weather forecastMereäärse, Estonia

September

Weather in September

September, the first month of the autumn in Mereäärse, is still a mild month, with an average temperature ranging between min 11.5°C (52.7°F) and max 15.7°C (60.3°F).

Temperature

As August makes way for September, Mereäärse's average high-temperature eases from a comfortable 19.8°C (67.6°F) to a moderate 15.7°C (60.3°F). Throughout September nights, Mereäärse records a consistent low-temperature averaging a fresh 11.5°C (52.7°F).

Humidity

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

Rainfall

In Mereäärse, in September, it is raining for 14.2 days, with typically 34mm (1.34") of accumulated precipitation. In Mereäärse, during the entire year, the rain falls for 137.3 days and collects up to 358mm (14.09") of precipitation.

Snowfall

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

Daylight

The average length of the day in September in Mereäärse, Estonia, is 12h and 49min.
On the first day of the month, sunrise is at 06:25 and sunset at 20:24. On the last day of September, in Mereäärse, sunrise is at 07:28 and sunset at 19:01 EEST.

Sunshine

The average sunshine in September is 7.5h.

UV index

The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In September, a daily maximum UV index of 3 leads to the following instructions:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.

Frequently asked questions

September temperatures in Mereäärse vary between a high-temperature of 15.7°C (60.3°F) and a low-temperature of 11.5°C (52.7°F).

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

In Mereäärse, in September, during 14.2 rainfall days, 34mm (1.34") of precipitation is typically accumulated.

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

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

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

On the first day of September, sunrise is at 06:25 and sunset at 20:24. On the last day of the month, sunrise is at 07:28 and sunset at 19:01 EEST.

In September, the average sunshine duration in Mereäärse is 7.5h.

In Mereäärse, 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
Mereäärse, 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
Mereäärse, 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
Mereäärse, 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
Mereäärse, 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
Mereäärse, 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
Mereäärse, 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
Mereäärse, 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
Mereäärse, 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
Mereäärse, 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
Mereäärse, 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
Mereäärse, 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
Mereäärse, 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
Mereäärse, 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).