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 sea temperature 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
Weather in September
Temperature
The decrease of average high-temperatures is mild in September, with a decline from a warm 26°C (78.8°F) in August to an agreeable 20.5°C (68.9°F). Supetarska Draga records a mean low-temperature of 13.1°C (55.6°F) in September.Humidity
In September, the average relative humidity is 73%.Rainfall
In Supetarska Draga, in September, during 12.1 rainfall days, 70mm (2.76") of precipitation is typically accumulated. Throughout the year, there are 154.8 rainfall days, and 949mm (37.36") of precipitation is accumulated.Snowfall
June through September are months without snowfall.Sea temperature
In Supetarska Draga, Croatia, the average seawater temperature in September is 23.7°C (74.7°F).Note: For someone sensitive to cold, swimming in 23.7°C (74.7°F) waters can be invigorating, especially when considering elements like sunshine, wind, and current air temperature. (As a reference, Olympic swimming waters are kept between 25°C (77°F) and 28°C (82.4°F).)
Daylight
In Supetarska Draga, the average length of the day in September is 12h and 31min.On the first day of the month, sunrise is at 06:23 and sunset at 19:37. On the last day of September, sunrise is at 06:58 and sunset at 18:43 CEST.
Sunshine
In September, the average sunshine is 10.1h.UV index
The average daily maximum UV index in September in Supetarska Draga is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: A maximum daily UV index of 4 during September morphs into the following directions:
Exercise prevention - Precautions against solar damage are endorsed. To guard against the harmful effects of the Sun, minimize exposure during midday. During bright days, sunglasses that offer UVA and UVB defense are recommended. Be mindful! Sand and water reflections can up the Sun's UV exposure.
Frequently asked questions
What are September temperatures in Supetarska Draga?
What is the average humidity in September in Supetarska Draga?
How much does it rain in Supetarska Draga in September?
When it does not snow in Supetarska Draga?
Does it snow in Supetarska Draga in September?
What is the sea temperature in September in Supetarska Draga?
How many hours of daylight does Supetarska Draga have in September?
What time are sunrise and sunset in September in Supetarska Draga?
How many hours of sunshine does Supetarska Draga have in September?
What is the UV index reading in September in Supetarska Draga?
Average temperature in September
Supetarska Draga, Croatia
- Average high temperature in September: 20.5°C
The warmest month (with the highest average high temperature) is August (26°C).
The month with the lowest average high temperature is January (5.1°C).
- Average low temperature in September: 13.1°C
The month with the highest average low temperature is August (16.6°C).
The coldest month (with the lowest average low temperature) is February (0.3°C).
Average pressure in September
Supetarska Draga, Croatia
- Average pressure in September: 1016.6mbar
The month with the highest atmospheric pressure is December (1019.5mbar).
The month with the lowest atmospheric pressure is July (1014mbar).
Average wind speed in September
Supetarska Draga, Croatia
- Average wind speed in September: 11.6km/h
The windiest month (with the highest average wind speed) is February (16.2km/h).
The calmest month (with the lowest average wind speed) is July (9.6km/h).
Average humidity in September
Supetarska Draga, Croatia
- Average humidity in September: 73%
The month with the highest relative humidity is November (84%).
The month with the lowest relative humidity is August (66%).
Average rainfall in September
Supetarska Draga, Croatia
- Average rainfall in September: 70mm
The wettest month (with the highest rainfall) is November (144mm).
The driest month (with the least rainfall) is August (41mm).
Average rainfall days in September
Supetarska Draga, Croatia
- Average rainfall days in September: 12.1 days
The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is August (8.8 days).
Average snowfall in September
Supetarska Draga, Croatia
- Average snowfall in September: 0mm
The month with the highest snowfall is January (284mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Supetarska Draga, Croatia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in September
Supetarska Draga, Croatia
- Average sea temperature in September: 23.7°C
The best month for swimming (with the highest average sea temperature) is August (25°C).
The coldest month (with the lowest average sea temperature) is February (11.6°C).
Average daylight in September /
Average sunshine in September
Supetarska Draga, Croatia
- Average daylight in September: 12h and 3min
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 1min
The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The months with the least sunshine are January and November (Average sunshine: 5h and 6min).
Average sunshine days in September
Supetarska Draga, Croatia
- Average sunshine days in September: 16.4 days
The month with the most sunshine days is August (19.7 days).
The month with the least sunshine days is May (9.3 days).
Average UV index in September
Supetarska Draga, Croatia
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover in September
Supetarska Draga, Croatia
- Average cloud cover in September: 26
The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in September
Supetarska Draga, Croatia
- Average visibility in September: 10km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, May, November and December (9km).
Supetarska Draga, Croatia
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