September weather forecastSlaská, Slovakia

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Slaská, Slovakia, with temperature in the range of an average low of 8.4°C (47.1°F) and an average high of 19.1°C (66.4°F).

Temperature

September weather is marked by a drop in the average high-temperature, falling from a warm 24.8°C (76.6°F) in August to a refreshing 19.1°C (66.4°F). Slaská's nighttime temperature in September falls to an average of 8.4°C (47.1°F).

Humidity

In September, the average relative humidity in Slaská, Slovakia, is 75%.

Rainfall

In Slaská, Slovakia, in September, during 11.6 rainfall days, 38mm (1.5") of precipitation is typically accumulated. Throughout the year, there are 148.2 rainfall days, and 509mm (20.04") of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In Slaská, Slovakia, the average length of the day in September is 12h and 35min.
On the first day of September in Slaská, sunrise is at 06:02 and sunset at 19:26. On the last day of the month, sunrise is at 06:43 and sunset at 18:25 CEST.

Sunshine

In September, the average sunshine in Slaská is 8.9h.

UV index

The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 3 in September interprets into the following recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Stay sun-safe with clothing that is both closely woven and worn loosely.

Frequently asked questions

In Slaská, 19.1°C (66.4°F) is the average high-temperature and 8.4°C (47.1°F) is the average low-temperature during September.

In September, the average relative humidity in Slaská, Slovakia, is 75%.

In Slaská, during September, the rain falls for 11.6 days and regularly aggregates up to 38mm (1.5") of precipitation.

In Slaská, snow does not fall in May through September.

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

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

On the first day of September in Slaská, sunrise is at 06:02 and sunset at 19:26. On the last day of the month, sunrise is at 06:43 and sunset at 18:25 CEST.

The average sunshine duration in September in Slaská, Slovakia, is 8.9h.

In September, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unsafe 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
Slaská, Slovakia

  • Average high temperature in September: 19.1°C

The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (-0.2°C).

  • Average low temperature in September: 8.4°C

The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-5.6°C).

Average pressure in September
Slaská, Slovakia

  • Average pressure in September: 1017.7mbar

The month with the highest atmospheric pressure is December (1019.7mbar).
The month with the lowest atmospheric pressure is June (1014.4mbar).

Average wind speed in September
Slaská, Slovakia

  • Average wind speed in September: 7.7km/h

The windiest month (with the highest average wind speed) is March (9.3km/h).
The calmest month (with the lowest average wind speed) is August (7.2km/h).

Average humidity in September
Slaská, Slovakia

  • Average humidity in September: 75%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (69%).

Average rainfall in September
Slaská, Slovakia

  • Average rainfall in September: 38mm

The wettest month (with the highest rainfall) is June (62mm).
The driest month (with the least rainfall) is April (26mm).

Average rainfall days in September
Slaská, Slovakia

  • Average rainfall days in September: 11.6 days

The month with the highest number of rainy days is June (17.1 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in September
Slaská, Slovakia

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (204mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Slaská, Slovakia

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (13.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Slaská, 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 24min).

  • Average sunshine in September: 8h and 54min

The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in September
Slaská, Slovakia

  • Average sunshine days in September: 15.6 days

The month with the most sunshine days is October (17 days).
The month with the least sunshine days is June (10.8 days).

Average UV index in September
Slaská, 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 and December (UV index 1).

Average cloud cover in September
Slaská, Slovakia

  • Average cloud cover in September: 36

The months with the most cloud cover are January, February and December (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 26).

Average visibility in September
Slaská, Slovakia

  • Average visibility in September: 9km

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