Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
September's onset brings a slight change in high-temperatures, falling from a pleasant 22.6°C (72.7°F) in August to a comfortable 17.1°C (62.8°F). Olešná usually reports an average low-temperature of 8°C (46.4°F) during the month of September.Humidity
In September, the average relative humidity in Olešná is 79%.Rainfall
In Olešná, during September, the rain falls for 15.3 days and regularly aggregates up to 63mm (2.48") of precipitation. Throughout the year, there are 148.3 rainfall days, and 781mm (30.75") of precipitation is accumulated.Snowfall
In Olešná, snow does not fall in June through September.Daylight
In Olešná, the average length of the day in September is 12h and 36min.On the first day of September in Olešná, sunrise is at 06:02 and sunset at 19:28. On the last day of the month, sunrise is at 06:44 and sunset at 18:26 CEST.
Sunshine
In Olešná, the average sunshine in September is 7.8h.UV index
In Olešná, Slovakia, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: A daily maximum UV index of 3 in September translates into the following instructions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Frequently asked questions
What are September temperatures in Olešná?
What is the average humidity in September in Olešná?
How much does it rain in Olešná in September?
When it does not snow in Olešná?
Does it snow in Olešná in September?
What is the average length of the day in September in Olešná?
When is the sunrise / sunset in September in Olešná?
How long on average sun shines in September in Olešná?
How high is the UV index in September in Olešná?
Average temperature in September
Olešná, Slovakia
- Average high temperature in September: 17.1°C
The warmest month (with the highest average high temperature) is August (22.6°C).
The month with the lowest average high temperature is January (-1.3°C).
- Average low temperature in September: 8°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 (-6.1°C).
Average pressure in September
Olešná, Slovakia
- Average pressure in September: 1017.8mbar
The month with the highest atmospheric pressure is December (1019mbar).
The months with the lowest atmospheric pressure are June and July (1014.7mbar).
Average wind speed in September
Olešná, Slovakia
- Average wind speed in September: 8.8km/h
The windiest month (with the highest average wind speed) is December (12.2km/h).
The calmest month (with the lowest average wind speed) is August (8.1km/h).
Average humidity in September
Olešná, 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 (74%).
Average rainfall in September
Olešná, Slovakia
- Average rainfall in September: 63mm
The wettest month (with the highest rainfall) is May (108mm).
The driest month (with the least rainfall) is November (36mm).
Average rainfall days in September
Olešná, Slovakia
- Average rainfall days in September: 15.3 days
The month with the highest number of rainy days is July (21.9 days).
The month with the least rainy days is January (2.8 days).
Average snowfall in September
Olešná, Slovakia
- Average snowfall in September: 0mm
The month with the highest snowfall is December (417mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Olešná, Slovakia
- Average snowfall days in September: 0.3 days
The month with the highest number of snowfall days is January (18.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Olešná, Slovakia
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in September: 7h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 2h and 48min).
Average sunshine days in September
Olešná, Slovakia
- Average sunshine days in September: 13.8 days
The month with the most sunshine days is October (16.1 days).
The month with the least sunshine days is June (6 days).
Average UV index in September
Olešná, Slovakia
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in September
Olešná, Slovakia
- Average cloud cover in September: 44
The months with the most cloud cover are January and February (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Olešná, Slovakia
- Average visibility in September: 8km
The months with the highest visibility are April, June, July and August (9km).
The month with the lowest visibility is January (6km).
Olešná, Slovakia
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