September weather forecastZemplín, Slovakia

September

Weather in September

The first month of the autumn, September, is still a pleasant month in Zemplín, Slovakia, with an average temperature ranging between max 21.5°C (70.7°F) and min 10.7°C (51.3°F).

Temperature

September's arrival coincides with a drop in the average high-temperature, decreasing from August's moderately hot 27.2°C (81°F) to an agreeable 21.5°C (70.7°F). In the month of September, Zemplín records a consistent average low-temperature of 10.7°C (51.3°F).

Humidity

In September, the average relative humidity is 68%.

Rainfall

August and September are months with the least rain in Zemplín when the rain falls for 9.5 days and typically aggregates up to 28mm (1.1") of rain.

Snowfall

May through September are months without snowfall in Zemplín.

Daylight

In September, the average length of the day in Zemplín is 12h and 35min.
On the first day of September, sunrise is at 05:50 and sunset at 19:14. On the last day of the month, sunrise is at 06:31 and sunset at 18:13 CEST.

Sunshine

The average sunshine in September is 9h.

UV index

In Zemplín, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: In September, the maximum UV index of 4 suggests this advice:
Put precautions into practice - Guidance to elude sunburn is provided. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.

Frequently asked questions

The high-temperature, in September, in Zemplín, is 21.5°C (70.7°F), while the low-temperature averages to 10.7°C (51.3°F). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, is calculated to be 29°C (84.2°F).

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

The months with the least rainfall in Zemplín, Slovakia, are August and September Rain falls for 9.5 days and accumulates 28mm (1.1") of rain.

In Zemplín, in September, during 9.5 rainfall days, 28mm (1.1") of precipitation is typically accumulated.

May through September are months without snowfall.

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

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

In September, on the first day of the month, sunrise is at 05:50 and sunset at 19:14. On the last day of the month, in Zemplín, Slovakia, sunrise is at 06:31 and sunset at 18:13 CEST.

In Zemplín, the average sunshine duration in September is 9h.

The average daily maximum UV index in September in Zemplín, Slovakia, is 4. A UV Index of 3 to 5 symbolizes a medium health risk 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Zemplín, Slovakia

  • Average high temperature in September: 21.5°C

The warmest month (with the highest average high temperature) is August (27.2°C).
The month with the lowest average high temperature is January (-0.2°C).

  • Average low temperature in September: 10.7°C

The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is January (-4.5°C).

Average pressure in September
Zemplín, Slovakia

  • Average pressure in September: 1017.5mbar

The month with the highest atmospheric pressure is December (1019.8mbar).
The month with the lowest atmospheric pressure is June (1014.1mbar).

Average wind speed in September
Zemplín, Slovakia

  • Average wind speed in September: 9km/h

The windiest month (with the highest average wind speed) is March (10.8km/h).
The calmest month (with the lowest average wind speed) is November (8.6km/h).

Average humidity in September
Zemplín, Slovakia

  • Average humidity in September: 68%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (63%).

Average rainfall in September
Zemplín, Slovakia

  • Average rainfall in September: 28mm

The wettest month (with the highest rainfall) is June (67mm).
The driest months (with the least rainfall) are August and September (28mm).

Average rainfall days in September
Zemplín, Slovakia

  • Average rainfall days in September: 9.5 days

The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is August (9.1 days).

Average snowfall in September
Zemplín, Slovakia

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (134mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Zemplín, Slovakia

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (12.3 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
Zemplín, Slovakia

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in September: 9h and 0min

The month with the most sunshine is August (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).

Average sunshine days in September
Zemplín, Slovakia

  • Average sunshine days in September: 18.2 days

The month with the most sunshine days is August (19.2 days).
The month with the least sunshine days is June (9.5 days).

Average UV index in September
Zemplín, Slovakia

  • Average UV index in September: 4

The months with the highest UV index are July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in September
Zemplín, Slovakia

  • Average cloud cover in September: 29

The months with the most cloud cover are January and December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 22).

Average visibility in September
Zemplín, Slovakia

  • Average visibility in September: 10km

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