September weather forecastDemänová, Slovakia

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Demänová, Slovakia, with an average temperature varying between 7.4°C (45.3°F) and 17.5°C (63.5°F).

Temperature

The decrease of average high-temperatures is mild in September, with a decline from a warm 23.3°C (73.9°F) in August to an enjoyable 17.5°C (63.5°F). Demänová experiences an average low-temperature of 7.4°C (45.3°F) in the month of September.

Humidity

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

Rainfall

In Demänová, in September, during 15.3 rainfall days, 53mm (2.09") of precipitation is typically accumulated. In Demänová, during the entire year, the rain falls for 184.8 days and collects up to 667mm (26.26") of precipitation.

Snowfall

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

Daylight

The average length of the day in September is 12h and 35min.
On the first day of the month, sunrise is at 05:58 and sunset at 19:24. On the last day of September, sunrise is at 06:40 and sunset at 18:22 CEST.

Sunshine

In September, the average sunshine is 8.4h.

UV index

In Demänová, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, a daily UV index of 3 turns into the following recommendations:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Experience reduced UV exposure by about half when donning a wide-brim hat.

Frequently asked questions

During September, Demänová experiences an average high-temperature of 17.5°C (63.5°F) and a low-temperature of 7.4°C (45.3°F).

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

In September, the rain falls for 15.3 days. Throughout September, 53mm (2.09") of precipitation is accumulated.

June through September are months without snowfall.

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

In Demänová, Slovakia, the average day length in September is 12h and 35min.

In September, on the first day of the month, sunrise is at 05:58 and sunset at 19:24. On the last day of the month, sunrise is at 06:40 and sunset at 18:22 CEST.

In September, the average sunshine duration in Demänová is 8.4h.

In Demänová, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Demänová, Slovakia

  • Average high temperature in September: 17.5°C

The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (-0.8°C).

  • Average low temperature in September: 7.4°C

The month with the highest average low temperature is August (11.5°C).
The coldest month (with the lowest average low temperature) is January (-6.4°C).

Average pressure in September
Demänová, Slovakia

  • Average pressure in September: 1017.7mbar

The month with the highest atmospheric pressure is December (1019.3mbar).
The months with the lowest atmospheric pressure are June and July (1014.6mbar).

Average wind speed in September
Demänová, Slovakia

  • Average wind speed in September: 7.7km/h

The windiest month (with the highest average wind speed) is March (9.9km/h).
The calmest month (with the lowest average wind speed) is August (7.1km/h).

Average humidity in September
Demänová, Slovakia

  • Average humidity in September: 79%

The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is August (73%).

Average rainfall in September
Demänová, Slovakia

  • Average rainfall in September: 53mm

The wettest month (with the highest rainfall) is June (80mm).
The driest month (with the least rainfall) is April (38mm).

Average rainfall days in September
Demänová, Slovakia

  • Average rainfall days in September: 15.3 days

The month with the highest number of rainy days is June (21.6 days).
The month with the least rainy days is January (10.1 days).

Average snowfall in September
Demänová, Slovakia

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (300mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Demänová, Slovakia

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (18.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Demänová, Slovakia

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).

  • Average sunshine in September: 8h and 24min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The months with the least sunshine are January and February (Average sunshine: 3h and 18min).

Average sunshine days in September
Demänová, Slovakia

  • Average sunshine days in September: 13 days

The month with the most sunshine days is October (15 days).
The month with the least sunshine days is June (6 days).

Average UV index in September
Demänová, Slovakia

  • 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 and December (UV index 1).

Average cloud cover in September
Demänová, Slovakia

  • Average cloud cover in September: 41

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in September
Demänová, Slovakia

  • Average visibility in September: 8km

The months with the highest visibility are April, June, July and August (9km).
The months with the lowest visibility are January and December (6km).