September weather forecastEmmu, Estonia

September

Weather in September

The first month of the autumn, September, is still a mild month in Emmu, Estonia, with an average temperature fluctuating between 15.7°C (60.3°F) and 11.5°C (52.7°F).

Temperature

September signifies a gentle decline in Emmu's average high-temperature, easing from a comfortable 19.8°C (67.6°F) in August to a mild 15.7°C (60.3°F). Emmu's nighttime temperature in September experiences a slight dip from daytime highs, falling to an average of 11.5°C (52.7°F).

Humidity

In September, the average relative humidity is 79%.

Rainfall

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

Snowfall

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

Daylight

In Emmu, the average length of the day in September is 12h and 49min.
On the first day of September, sunrise is at 06:23 and sunset at 20:23. On the last day of the month, sunrise is at 07:27 and sunset at 18:59 EEST.

Sunshine

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

UV index

The average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 3 during September leads to these advisories:
Be vigilant - Preventing sunburn is recommended. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.

Frequently asked questions

In September, the average high-temperature and low-temperature are 15.7°C (60.3°F) and 11.5°C (52.7°F) respectively.

The average relative humidity in September is 79%.

In Emmu, during September, the rain falls for 14.2 days and regularly aggregates up to 34mm (1.34") of precipitation.

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

In Emmu, 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 in Emmu, sunrise is at 06:23 and sunset at 20:23. On the last day of the month, sunrise is at 07:27 and sunset at 18:59 EEST.

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

The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Emmu, 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
Emmu, 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
Emmu, 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
Emmu, 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
Emmu, 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
Emmu, 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
Emmu, 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
Emmu, 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
Emmu, 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 24min).

  • 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
Emmu, 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
Emmu, 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
Emmu, 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
Emmu, 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).