September weather forecastSlusnica, Croatia
September
Weather in September
The first month of the autumn, September, is still a pleasant month in Slusnica, Croatia, with an average temperature varying between 20.4°C (68.7°F) and 9°C (48.2°F).Temperature
September's onset corresponds with a shift in the average high-temperature, moving from a warm 26.6°C (79.9°F) in August to a pleasant 20.4°C (68.7°F). The low-temperature average for Slusnica during September stands at a chilly 9°C (48.2°F).Humidity
In Slusnica, the average relative humidity in September is 78%.Rainfall
In Slusnica, in September, during 13.8 rainfall days, 68mm (2.68") of precipitation is typically accumulated. Throughout the year, in Slusnica, Croatia, there are 170.8 rainfall days, and 808mm (31.81") of precipitation is accumulated.Snowfall
May through September are months without snowfall.Daylight
In September, the average length of the day is 12h and 32min.On the first day of September in Slusnica, sunrise is at 06:20 and sunset at 19:34. On the last day of the month, sunrise is at 06:55 and sunset at 18:39 CEST.
Sunshine
In Slusnica, the average sunshine in September is 9h.UV index
The average daily maximum UV index in September in Slusnica, Croatia, is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 4 during September leads to these instructions:
Undertake protective steps - Preventing sun damage is advised. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Slusnica, Croatia
- Average high temperature in September: 20.4°C
The warmest month (with the highest average high temperature) is August (26.6°C).
The month with the lowest average high temperature is January (3.3°C).
- Average low temperature in September: 9°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 (-3°C).
Average pressure in September
Slusnica, Croatia
- Average pressure in September: 1016.9mbar
The month with the highest atmospheric pressure is December (1019.9mbar).
The month with the lowest atmospheric pressure is July (1014.3mbar).
Average wind speed in September
Slusnica, Croatia
- Average wind speed in September: 6.7km/h
The windiest month (with the highest average wind speed) is March (9.7km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).
Average humidity in September
Slusnica, Croatia
- Average humidity in September: 78%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (70%).
Average rainfall in September
Slusnica, Croatia
- Average rainfall in September: 68mm
The wettest month (with the highest rainfall) is May (100mm).
The driest month (with the least rainfall) is August (45mm).
Average rainfall days in September
Slusnica, Croatia
- Average rainfall days in September: 13.8 days
The month with the highest number of rainy days is May (20.3 days).
The months with the least rainy days are January and December (11.8 days).
Average snowfall in September
Slusnica, Croatia
- Average snowfall in September: 0mm
The month with the highest snowfall is January (277mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Slusnica, Croatia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (10.9 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
Slusnica, Croatia
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in September: 9h and 0min
The months with the most sunshine are July and August (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days in September
Slusnica, Croatia
- Average sunshine days in September: 13.6 days
The month with the most sunshine days is August (17 days).
The month with the least sunshine days is February (8 days).
Average UV index in September
Slusnica, Croatia
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in September
Slusnica, Croatia
- Average cloud cover in September: 35
The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in September
Slusnica, Croatia
- Average visibility in September: 8km
The months with the highest visibility are June, July and August (9km).
The months with the lowest visibility are January, February and November (7km).
