September weather forecastOsor, Croatia
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Osor, Croatia, with an average temperature ranging between min 20.9°C (69.6°F) and max 23.3°C (73.9°F).Temperature
The transition to September results in a modest reduction in average high-temperature, moving from 26.8°C (80.2°F) in August to a still moderately hot 23.3°C (73.9°F). Osor experiences a steady nighttime temperature of 20.9°C (69.6°F) throughout the month of September.Humidity
In Osor, the average relative humidity in September is 66%.Rainfall
In Osor, in September, during 11.3 rainfall days, 85mm (3.35") of precipitation is typically accumulated. In Osor, during the entire year, the rain falls for 141.5 days and collects up to 769mm (30.28") of precipitation.Snowfall
In Osor, snow does not fall in March through November.Daylight
In Osor, the average length of the day in September is 12h and 31min.On the first day of September in Osor, sunrise is at 06:25 and sunset at 19:39. On the last day of the month, sunrise is at 06:59 and sunset at 18:44 CEST.
Sunshine
In September, the average sunshine in Osor is 10.5h.UV index
The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily high UV index of 5 in September translates into this advice:
Take necessary precautions - Defending against sun damage is advocated. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Osor, Croatia
- Average high temperature in September: 23.3°C
The warmest month (with the highest average high temperature) is August (26.8°C).
The month with the lowest average high temperature is February (10.5°C).
- Average low temperature in September: 20.9°C
The month with the highest average low temperature is August (24.6°C).
The coldest months (with the lowest average low temperature) are January and February (8.3°C).
Average pressure in September
Osor, 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
Osor, Croatia
- Average wind speed in September: 17.8km/h
The windiest month (with the highest average wind speed) is February (25.7km/h).
The calmest month (with the lowest average wind speed) is July (14.2km/h).
Average humidity in September
Osor, Croatia
- Average humidity in September: 66%
The months with the highest relative humidity are April and November (71%).
The month with the lowest relative humidity is August (65%).
Average rainfall in September
Osor, Croatia
- Average rainfall in September: 85mm
The wettest month (with the highest rainfall) is November (136mm).
The driest month (with the least rainfall) is August (28mm).
Average rainfall days in September
Osor, Croatia
- Average rainfall days in September: 11.3 days
The month with the highest number of rainy days is November (16.4 days).
The month with the least rainy days is August (6.8 days).
Average snowfall days in September
Osor, 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 March, April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Osor, 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 30min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).
Average sunshine days in September
Osor, Croatia
- Average sunshine days in September: 17.8 days
The month with the most sunshine days is August (22.3 days).
The month with the least sunshine days is November (12.5 days).
Average UV index in September
Osor, Croatia
- Average UV index in September: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in September
Osor, Croatia
- Average cloud cover in September: 22
The month with the most cloud cover is January (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in September
Osor, 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).
