September weather forecastKoldamäe, Estonia

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Koldamäe, Estonia, with an average temperature ranging between min 11.2°C (52.2°F) and max 15.2°C (59.4°F).

Temperature

September signifies a minor drop in average high-temperature, transitioning from an enjoyable 19.7°C (67.5°F) in August to a mild 15.2°C (59.4°F). An average nighttime temperature of 11.2°C (52.2°F) marks September in Koldamäe.

Humidity

In September, the average relative humidity is 79%.

Rainfall

In Koldamäe, during September, the rain falls for 17.2 days and regularly aggregates up to 43mm (1.69") of precipitation. Throughout the year, in Koldamäe, Estonia, there are 151.8 rainfall days, and 510mm (20.08") of precipitation is accumulated.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 50min.
On the first day of September in Koldamäe, sunrise is at 06:09 and sunset at 20:11. On the last day of the month, sunrise is at 07:14 and sunset at 18:46 EEST.

Sunshine

The average sunshine in September in Koldamäe is 7.2h.

UV index

In September, the average daily maximum UV index in Koldamäe, Estonia, is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health 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:
Ensure safety - Imperative it is to shield skin and eyes from damage. To avoid the Sun's strongest rays, limit exposure around the mid-day period. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.

Frequently asked questions

The high-temperature in Koldamäe, Estonia, during September is 15.2°C (59.4°F) and the low-temperature is 11.2°C (52.2°F).

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

In Koldamäe, in September, during 17.2 rainfall days, 43mm (1.69") of precipitation is typically accumulated.

June through September are months without snowfall.

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

In Koldamäe, Estonia, the average day length in September is 12h and 50min.

In September, on the first day of the month, sunrise is at 06:09 and sunset at 20:11. On the last day of the month, in Koldamäe, sunrise is at 07:14 and sunset at 18:46 EEST.

In Koldamäe, the average sunshine duration in September is 7.2h.

In Koldamäe, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
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
Koldamäe, Estonia

  • Average high temperature in September: 15.2°C

The warmest month (with the highest average high temperature) is July (20.4°C).
The month with the lowest average high temperature is January (-2.8°C).

  • Average low temperature in September: 11.2°C

The month with the highest average low temperature is July (14.8°C).
The coldest months (with the lowest average low temperature) are January and February (-6°C).

Average pressure in September
Koldamäe, Estonia

  • Average pressure in September: 1014.1mbar

The month with the highest atmospheric pressure is May (1015.1mbar).
The month with the lowest atmospheric pressure is December (1010mbar).

Average wind speed in September
Koldamäe, Estonia

  • Average wind speed in September: 17.4km/h

The windiest month (with the highest average wind speed) is December (20.8km/h).
The calmest month (with the lowest average wind speed) is May (13.4km/h).

Average humidity in September
Koldamäe, 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 (73%).

Average rainfall in September
Koldamäe, Estonia

  • Average rainfall in September: 43mm

The wettest month (with the highest rainfall) is August (65mm).
The driest month (with the least rainfall) is April (29mm).

Average rainfall days in September
Koldamäe, Estonia

  • Average rainfall days in September: 17.2 days

The month with the highest number of rainy days is August (17.8 days).
The month with the least rainy days is February (4.8 days).

Average snowfall in September
Koldamäe, Estonia

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (164mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Koldamäe, Estonia

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (19.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 48min

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

  • Average sunshine in September: 7h and 12min

The month with the most sunshine is June (Average sunshine: 12h and 18min).
The month with the least sunshine is December (Average sunshine: 1h and 36min).

Average sunshine days in September
Koldamäe, Estonia

  • Average sunshine days in September: 9.8 days

The month with the most sunshine days is May (16 days).
The month with the least sunshine days is December (4.6 days).

Average UV index in September
Koldamäe, 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
Koldamäe, Estonia

  • Average cloud cover in September: 51

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 37).

Average visibility in September
Koldamäe, Estonia

  • Average visibility in September: 10km

The months with the highest visibility are June, July, August and September (10km).
The month with the lowest visibility is February (7km).