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
September
Weather in September
Temperature
Transition into September marks a drop in the average high-temperature, moving from a warm 27.2°C (81°F) in August to a pleasant 21.5°C (70.7°F). The average temperature during September nights dips to a cool 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 when the rain falls for 9.5 days and typically aggregates up to 28mm (1.1") of rain.Snowfall
In Rad, snow does not fall in May through September.Daylight
In September, the average length of the day in Rad, Slovakia, is 12h and 35min.On the first day of the month, sunrise is at 05:50 and sunset at 19:14. On the last day of September, in Rad, sunrise is at 06:31 and sunset at 18:13 CEST.
Sunshine
The average sunshine in September is 9h.UV index
In September, the average daily maximum UV index in Rad is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index, 4 in September, converts into the following recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Rad?
What is the average humidity in September in Rad?
What is the driest month in Rad?
How many days does it rain in September in Rad?
When it does not snow in Rad?
Does it snow in Rad in September?
How many hours of daylight does Rad have in September?
When is the sunrise / sunset in September in Rad?
How long on average sun shines in September in Rad?
What is the UV index reading in September in Rad?
Average temperature in September
Rad, 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
Rad, 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
Rad, 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
Rad, 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
Rad, 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
Rad, 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
Rad, 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
Rad, 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
Rad, Slovakia
- Average daylight in September: 12h and 4min
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
Rad, 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
Rad, 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
Rad, 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
Rad, 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).
