September weather forecastKostolné, Slovakia
September
Weather in September
The first month of the autumn, September, is also an agreeable month in Kostolné, Slovakia, with an average temperature varying between 10.7°C (51.3°F) and 20.9°C (69.6°F).Temperature
In Kostolné, the beginning of September is marked by a lowered average high-temperature, shifting from August's moderately hot 26.5°C (79.7°F) to a pleasant 20.9°C (69.6°F). Throughout the month of September, Kostolné reports a steady low-temperature average of 10.7°C (51.3°F).Humidity
The average relative humidity in September is 70%.Rainfall
In Kostolné, during September, the rain falls for 9 days and regularly aggregates up to 24mm (0.94") of precipitation. In Kostolné, during the entire year, the rain falls for 129.9 days and collects up to 342mm (13.46") of precipitation.Snowfall
In Kostolné, snow does not fall in May through September.Daylight
In Kostolné, the average length of the day in September is 12h and 35min.On the first day of September in Kostolné, sunrise is at 06:06 and sunset at 19:31. On the last day of the month, sunrise is at 06:47 and sunset at 18:30 CEST.
Sunshine
In September, the average sunshine in Kostolné is 9.1h.UV index
The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In September, a daily maximum UV index of 4 leads to the following instructions:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kostolné, Slovakia
- Average high temperature in September: 20.9°C
The warmest month (with the highest average high temperature) is August (26.5°C).
The month with the lowest average high temperature is January (1°C).
- Average low temperature in September: 10.7°C
The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is January (-4.1°C).
Average pressure in September
Kostolné, Slovakia
- Average pressure in September: 1017.9mbar
The month with the highest atmospheric pressure is December (1019.9mbar).
The month with the lowest atmospheric pressure is June (1014.6mbar).
Average wind speed in September
Kostolné, Slovakia
- Average wind speed in September: 9.7km/h
The windiest month (with the highest average wind speed) is March (12.1km/h).
The calmest month (with the lowest average wind speed) is August (9.1km/h).
Average humidity in September
Kostolné, Slovakia
- Average humidity in September: 70%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (63%).
Average rainfall in September
Kostolné, Slovakia
- Average rainfall in September: 24mm
The wettest month (with the highest rainfall) is June (45mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in September
Kostolné, Slovakia
- Average rainfall days in September: 9 days
The month with the highest number of rainy days is June (14.9 days).
The months with the least rainy days are January and February (8.5 days).
Average snowfall in September
Kostolné, Slovakia
- Average snowfall in September: 0mm
The month with the highest snowfall is January (92mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Kostolné, Slovakia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.8 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
Kostolné, 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 6min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in September
Kostolné, Slovakia
- Average sunshine days in September: 19.4 days
The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is June (13.1 days).
Average UV index in September
Kostolné, Slovakia
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Kostolné, Slovakia
- Average cloud cover in September: 33
The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in September
Kostolné, Slovakia
- Average visibility in September: 9km
The month with the highest visibility is August (10km).
The month with the lowest visibility is January (7km).
