September weather forecastSeline, Croatia
September
Weather in September
The first month of the autumn, September, is still a warm month in Seline, Croatia, with an average temperature ranging between min 17.9°C (64.2°F) and max 23.5°C (74.3°F).Temperature
A modest decline in the average high-temperature is seen during September, decreasing from a warm 28.3°C (82.9°F) in August to a still moderately hot 23.5°C (74.3°F). Seline, during the nights of September, experiences an average temperature drop to a refreshing 17.9°C (64.2°F).Humidity
In September, the average relative humidity in Seline is 64%.Rainfall
In Seline, during September, the rain falls for 10.6 days and regularly aggregates up to 63mm (2.48") of precipitation. Throughout the year, in Seline, there are 143.1 rainfall days, and 707mm (27.83") of precipitation is accumulated.Snowfall
In Seline, snow does not fall in January, March through December.Daylight
The average length of the day in September in Seline, Croatia, is 12h and 31min.On the first day of the month, sunrise is at 06:21 and sunset at 19:34. On the last day of September, sunrise is at 06:55 and sunset at 18:40 CEST.
Sunshine
In September, the average sunshine is 10.6h.UV index
In Seline, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.Note: In September, the maximum UV index of 5 suggests this advice:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Seline, Croatia
- Average high temperature in September: 23.5°C
The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (9.2°C).
- Average low temperature in September: 17.9°C
The month with the highest average low temperature is August (21.7°C).
The coldest month (with the lowest average low temperature) is January (5.3°C).
Average pressure in September
Seline, Croatia
- Average pressure in September: 1016.1mbar
The month with the highest atmospheric pressure is December (1019.2mbar).
The month with the lowest atmospheric pressure is July (1013.7mbar).
Average wind speed in September
Seline, Croatia
- Average wind speed in September: 13.3km/h
The windiest month (with the highest average wind speed) is February (18.9km/h).
The calmest month (with the lowest average wind speed) is July (11.9km/h).
Average humidity in September
Seline, Croatia
- Average humidity in September: 64%
The month with the highest relative humidity is November (74%).
The month with the lowest relative humidity is August (60%).
Average rainfall in September
Seline, Croatia
- Average rainfall in September: 63mm
The wettest month (with the highest rainfall) is November (115mm).
The driest month (with the least rainfall) is August (28mm).
Average rainfall days in September
Seline, Croatia
- Average rainfall days in September: 10.6 days
The month with the highest number of rainy days is November (15.3 days).
The month with the least rainy days is August (7.9 days).
Average snowfall in September
Seline, Croatia
- Average snowfall in September: 0mm
The month with the highest snowfall is February (2mm).
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
Seline, Croatia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Seline, Croatia
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in September: 10h and 36min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and February (Average sunshine: 5h and 42min).
Average sunshine days in September
Seline, Croatia
- Average sunshine days in September: 16.5 days
The month with the most sunshine days is August (20.8 days).
The month with the least sunshine days is November (13.4 days).
Average UV index in September
Seline, Croatia
- Average UV index in September: 5
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in September
Seline, Croatia
- Average cloud cover in September: 20
The months with the most cloud cover are January and February (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in September
Seline, 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).
