September weather forecastMel, Italy
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Mel, Italy, with an average temperature fluctuating between 9.6°C (49.3°F) and 18.8°C (65.8°F).Temperature
The transition to September results in a modest reduction in average high-temperature, moving from a moderately hot 23.2°C (73.8°F) in August to a comfortable 18.8°C (65.8°F). An average nighttime temperature of 9.6°C (49.3°F) is recorded in Mel, Italy, during September.Humidity
In Mel, the average relative humidity in September is 79%.Rainfall
In Mel, in September, during 19 rainfall days, 91mm (3.58") of precipitation is typically accumulated. Throughout the year, there are 217.7 rainfall days, and 1342mm (52.83") of precipitation is accumulated.Snowfall
In Mel, snow does not fall in May through October.Daylight
In September, the average length of the day in Mel is 12h and 32min.On the first day of September in Mel, sunrise is at 06:32 and sunset at 19:50. On the last day of the month, sunrise is at 07:09 and sunset at 18:53 CEST.
Sunshine
In September, the average sunshine in Mel, Italy, is 9.8h.UV index
The average daily maximum UV index in September in Mel, Italy, is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 4 during September leads to these advisories:
Put precautions into practice - Protective measures against sun-induced damage are advised. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Mel, Italy
- Average high temperature in September: 18.8°C
The warmest month (with the highest average high temperature) is August (23.2°C).
The month with the lowest average high temperature is January (3.1°C).
- Average low temperature in September: 9.6°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (-2.9°C).
Average pressure in September
Mel, Italy
- Average pressure in September: 1017.5mbar
The month with the highest atmospheric pressure is December (1020mbar).
The month with the lowest atmospheric pressure is May (1015mbar).
Average wind speed in September
Mel, Italy
- Average wind speed in September: 6.4km/h
The windiest month (with the highest average wind speed) is July (7km/h).
The calmest month (with the lowest average wind speed) is November (5.6km/h).
Average humidity in September
Mel, Italy
- Average humidity in September: 79%
The month with the highest relative humidity is November (83%).
The month with the lowest relative humidity is December (75%).
Average rainfall in September
Mel, Italy
- Average rainfall in September: 91mm
The wettest month (with the highest rainfall) is November (173mm).
The driest month (with the least rainfall) is January (50mm).
Average rainfall days in September
Mel, Italy
- Average rainfall days in September: 19 days
The months with the highest number of rainy days are May and July (25.3 days).
The month with the least rainy days is January (10.1 days).
Average snowfall in September
Mel, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is January (50mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Mel, Italy
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is January (4.7 days).
The months with the least snowfall days are May, June, July, August and October (0 days).
Average daylight in September /
Average sunshine in September
Mel, Italy
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in September: 9h and 48min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is November (Average sunshine: 5h and 12min).
Average sunshine days in September
Mel, Italy
- Average sunshine days in September: 8.4 days
The month with the most sunshine days is December (17.9 days).
The month with the least sunshine days is June (3 days).
Average UV index in September
Mel, Italy
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Mel, Italy
- Average cloud cover in September: 33
The month with the most cloud cover is November (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility in September
Mel, Italy
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).
The month with the lowest visibility is November (8km).
