September weather forecastPotomje, Croatia
September
Weather in September
The first month of the autumn, September, is still a warm month in Potomje, Croatia, with an average temperature ranging between max 23.7°C (74.7°F) and min 20.5°C (68.9°F).Temperature
The onset of September brings a small shift in high-temperatures, falling from a moderately hot 27.3°C (81.1°F) in August to a still warm 23.7°C (74.7°F). During the month of September, Potomje identifies an average nighttime low-temperature of 20.5°C (68.9°F), slightly lower than its daytime counterpart.Humidity
The months with the lowest humidity are August and September, with an average relative humidity of 63%.Rainfall
In Potomje, in September, during 8.8 rainfall days, 50mm (1.97") of precipitation is typically accumulated. In Potomje, during the entire year, the rain falls for 126.4 days and collects up to 614mm (24.17") of precipitation.Snowfall
January, March through December are months without snowfall.Daylight
In Potomje, Croatia, the average length of the day in September is 12h and 29min.On the first day of September, sunrise is at 06:15 and sunset at 19:25. On the last day of the month, sunrise is at 06:47 and sunset at 18:33 CEST.
Sunshine
The average sunshine in September is 10.4h.UV index
The average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the average person.Note: In September, an average UV index of 6 transforms into the following instructions:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Potomje, Croatia
- Average high temperature in September: 23.7°C
The warmest month (with the highest average high temperature) is August (27.3°C).
The month with the lowest average high temperature is January (10.9°C).
- Average low temperature in September: 20.5°C
The month with the highest average low temperature is August (24.1°C).
The coldest month (with the lowest average low temperature) is January (7.9°C).
Average pressure in September
Potomje, Croatia
- Average pressure in September: 1016mbar
The month with the highest atmospheric pressure is December (1019mbar).
The month with the lowest atmospheric pressure is July (1013.8mbar).
Average wind speed in September
Potomje, Croatia
- Average wind speed in September: 14.6km/h
The windiest month (with the highest average wind speed) is February (20.6km/h).
The calmest month (with the lowest average wind speed) is August (12.4km/h).
Average humidity in September
Potomje, Croatia
- Average humidity in September: 63%
The month with the highest relative humidity is April (70%).
The months with the lowest relative humidity are August and September (63%).
Average rainfall in September
Potomje, Croatia
- Average rainfall in September: 50mm
The wettest month (with the highest rainfall) is November (92mm).
The driest month (with the least rainfall) is August (16mm).
Average rainfall days in September
Potomje, Croatia
- Average rainfall days in September: 8.8 days
The month with the highest number of rainy days is November (13.7 days).
The month with the least rainy days is August (4.8 days).
Average snowfall in September
Potomje, Croatia
- Average snowfall in September: 0mm
The month with the highest snowfall is February (1mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Potomje, Croatia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Potomje, Croatia
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 10h and 24min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is February (Average sunshine: 5h and 24min).
Average sunshine days in September
Potomje, Croatia
- Average sunshine days in September: 19.5 days
The month with the most sunshine days is August (23.8 days).
The month with the least sunshine days is February (14.5 days).
Average UV index in September
Potomje, Croatia
- Average UV index in September: 6
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in September
Potomje, Croatia
- Average cloud cover in September: 19
The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in September
Potomje, Croatia
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





