September weather forecastKoljane, Croatia
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Koljane, Croatia, with an average temperature fluctuating between 9°C (48.2°F) and 18.8°C (65.8°F).Temperature
With September's arrival, Koljane sees a decrease in average high-temperatures, moving from a warm 24.6°C (76.3°F) in August to a refreshing 18.8°C (65.8°F). An average low-temperature of 9°C (48.2°F) is noted during the month of September.Humidity
The average relative humidity in September is 76%.Rainfall
In Koljane, in September, during 14.5 rainfall days, 67mm (2.64") of precipitation is typically accumulated. In Koljane, Croatia, during the entire year, the rain falls for 183.1 days and collects up to 1049mm (41.3") of precipitation.Snowfall
In Koljane, snow does not fall in June through September.Daylight
The average length of the day in September in Koljane is 12h and 31min.On the first day of the month, sunrise is at 06:17 and sunset at 19:29. On the last day of September, sunrise is at 06:50 and sunset at 18:36 CEST.
Sunshine
The average sunshine in September is 9.6h.UV index
In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: A maximum high daily UV index of 4 during September translates into the following directions:
Exercise prevention - Precautions against solar damage are endorsed. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Koljane, Croatia
- Average high temperature in September: 18.8°C
The warmest month (with the highest average high temperature) is August (24.6°C).
The month with the lowest average high temperature is January (2.1°C).
- Average low temperature in September: 9°C
The month with the highest average low temperature is August (12.6°C).
The coldest month (with the lowest average low temperature) is January (-4.7°C).
Average pressure in September
Koljane, Croatia
- Average pressure in September: 1016.6mbar
The month with the highest atmospheric pressure is December (1019.7mbar).
The month with the lowest atmospheric pressure is July (1014.3mbar).
Average wind speed in September
Koljane, Croatia
- Average wind speed in September: 8.4km/h
The windiest month (with the highest average wind speed) is February (12km/h).
The calmest month (with the lowest average wind speed) is August (7.5km/h).
Average humidity in September
Koljane, Croatia
- Average humidity in September: 76%
The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is August (68%).
Average rainfall in September
Koljane, Croatia
- Average rainfall in September: 67mm
The wettest month (with the highest rainfall) is November (136mm).
The driest month (with the least rainfall) is August (56mm).
Average rainfall days in September
Koljane, Croatia
- Average rainfall days in September: 14.5 days
The month with the highest number of rainy days is May (21.3 days).
The month with the least rainy days is January (10.6 days).
Average snowfall in September
Koljane, Croatia
- Average snowfall in September: 0mm
The month with the highest snowfall is January (446mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Koljane, Croatia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (15.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Koljane, Croatia
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in September: 9h and 36min
The month with the most sunshine is August (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days in September
Koljane, Croatia
- Average sunshine days in September: 13.5 days
The month with the most sunshine days is August (14.8 days).
The month with the least sunshine days is May (7 days).
Average UV index in September
Koljane, Croatia
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Koljane, Croatia
- Average cloud cover in September: 31
The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in September
Koljane, Croatia
- Average visibility in September: 9km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January and February (7km).
