September weather forecastBosa, Italy
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Bosa, Italy, with an average temperature varying between 20.4°C (68.7°F) and 24.3°C (75.7°F).Temperature
September is characterized by a mild reduction in the average high-temperature, from a moderately hot 27.5°C (81.5°F) in August to a still warm 24.3°C (75.7°F). Nighttime temperature sees a small decrement from daytime highs, dipping to an average of 20.4°C (68.7°F) during September.Humidity
In September, the average relative humidity is 70%.Rainfall
In Bosa, during September, the rain falls for 10.7 days and regularly aggregates up to 25mm (0.98") of precipitation. Throughout the year, in Bosa, there are 122.7 rainfall days, and 407mm (16.02") of precipitation is accumulated.Daylight
In September, the average length of the day is 12h and 28min.On the first day of September in Bosa, sunrise is at 06:53 and sunset at 19:57. On the last day of the month, sunrise is at 07:21 and sunset at 19:09 CEST.
Sunshine
In September, the average sunshine is 10h.UV index
In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 6 during September translates into the following recommendations:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bosa, Italy
- Average high temperature in September: 24.3°C
The warmest month (with the highest average high temperature) is August (27.5°C).
The month with the lowest average high temperature is February (12.5°C).
- Average low temperature in September: 20.4°C
The month with the highest average low temperature is August (22.5°C).
The coldest month (with the lowest average low temperature) is February (8.7°C).
Average pressure in September
Bosa, Italy
- Average pressure in September: 1015.8mbar
The month with the highest atmospheric pressure is December (1018.8mbar).
The month with the lowest atmospheric pressure is November (1013.9mbar).
Average wind speed in September
Bosa, Italy
- Average wind speed in September: 13.6km/h
The windiest month (with the highest average wind speed) is January (20.3km/h).
The calmest month (with the lowest average wind speed) is August (11.5km/h).
Average humidity in September
Bosa, Italy
- Average humidity in September: 70%
The months with the highest relative humidity are January, March and April (76%).
The month with the lowest relative humidity is August (67%).
Average rainfall in September
Bosa, Italy
- Average rainfall in September: 25mm
The wettest month (with the highest rainfall) is November (91mm).
The driest month (with the least rainfall) is July (7mm).
Average rainfall days in September
Bosa, Italy
- Average rainfall days in September: 10.7 days
The month with the highest number of rainy days is November (15.5 days).
The month with the least rainy days is July (3.4 days).
Average daylight in September /
Average sunshine in September
Bosa, Italy
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in September: 10h and 0min
The months with the most sunshine are June and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).
Average sunshine days in September
Bosa, Italy
- Average sunshine days in September: 17.4 days
The month with the most sunshine days is July (26.1 days).
The month with the least sunshine days is November (11.8 days).
Average UV index in September
Bosa, Italy
- Average UV index in September: 6
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is February (UV index 3).
Average cloud cover in September
Bosa, Italy
- Average cloud cover in September: 17
The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 8).
Average visibility in September
Bosa, Italy
- 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).
