September weather forecastChvalová, Slovakia

September

Weather in September

September, the first month of the autumn in Chvalová, is also an agreeable month, with an average temperature fluctuating between 21.5°C (70.7°F) and 10.3°C (50.5°F).

Temperature

September implies a gentle temperature shift, with average high-temperatures reducing from August's moderately hot 27°C (80.6°F) to an agreeable 21.5°C (70.7°F). During the month of September, Chvalová anticipates a mean low-temperature of 10.3°C (50.5°F).

Humidity

In September, the average relative humidity is 68%.

Rainfall

In Chvalová, Slovakia, in September, it is raining for 8.8 days, with typically 29mm (1.14") of accumulated precipitation. Throughout the year, in Chvalová, there are 130.5 rainfall days, and 402mm (15.83") of precipitation is accumulated.

Snowfall

In Chvalová, Slovakia, snow does not fall in May through September.

Daylight

The average length of the day in September in Chvalová is 12h and 35min.
On the first day of September, sunrise is at 05:57 and sunset at 19:21. On the last day of the month, sunrise is at 06:37 and sunset at 18:20 CEST.

Sunshine

In Chvalová, the average sunshine in September is 9.4h.

UV index

In Chvalová, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily high UV index of 4 in September translates into this advice:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.

Frequently asked questions

In Chvalová, 21.5°C (70.7°F) is the average high-temperature and 10.3°C (50.5°F) is the average low-temperature during September. In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is computed to be 28°C (82.4°F).

In Chvalová, Slovakia, the average relative humidity in September is 68%.

In Chvalová, in September, it is raining for 8.8 days, with typically 29mm (1.14") of accumulated precipitation.

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

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

The average day length in September is 12h and 35min.

In September, on the first day of the month, sunrise is at 05:57 and sunset at 19:21. On the last day of the month, in Chvalová, sunrise is at 06:37 and sunset at 18:20 CEST.

In Chvalová, the average sunshine duration in September is 9.4h.

In Chvalová, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Chvalová, Slovakia

  • Average high temperature in September: 21.5°C

The warmest month (with the highest average high temperature) is August (27°C).
The month with the lowest average high temperature is January (0.8°C).

  • Average low temperature in September: 10.3°C

The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is January (-4.9°C).

Average pressure in September
Chvalová, Slovakia

  • Average pressure in September: 1017.3mbar

The month with the highest atmospheric pressure is December (1019.9mbar).
The month with the lowest atmospheric pressure is June (1013.9mbar).

Average wind speed in September
Chvalová, Slovakia

  • Average wind speed in September: 7.1km/h

The windiest months (with the highest average wind speed) are March and April (8.4km/h).
The calmest month (with the lowest average wind speed) is December (6.1km/h).

Average humidity in September
Chvalová, Slovakia

  • Average humidity in September: 68%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (63%).

Average rainfall in September
Chvalová, Slovakia

  • Average rainfall in September: 29mm

The wettest month (with the highest rainfall) is May (56mm).
The driest month (with the least rainfall) is October (19mm).

Average rainfall days in September
Chvalová, Slovakia

  • Average rainfall days in September: 8.8 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is January (5.9 days).

Average snowfall in September
Chvalová, Slovakia

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (114mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Chvalová, Slovakia

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (11.3 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
Chvalová, 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: 9h and 24min

The month with the most sunshine is August (Average sunshine: 11h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in September
Chvalová, Slovakia

  • Average sunshine days in September: 19.7 days

The month with the most sunshine days is October (21.2 days).
The month with the least sunshine days is May (10.3 days).

Average UV index in September
Chvalová, Slovakia

  • Average UV index in September: 4

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Chvalová, Slovakia

  • Average cloud cover in September: 28

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 23).

Average visibility in September
Chvalová, Slovakia

  • Average visibility in September: 9km

The months with the highest visibility are July and August (10km).
The month with the lowest visibility is January (7km).