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 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
September
Weather in September
Temperature
The beginning of September subtly marks a decrease in the average high-temperature, transitioning from a moderately hot 23.2°C (73.8°F) in August to a comfortable 18.8°C (65.8°F). The low-temperature averages to a frosty 9.6°C (49.3°F) during the nights of September.Humidity
In Refrontolo, the average relative humidity in September is 79%.Rainfall
In Refrontolo, in September, during 19 rainfall days, 91mm (3.58") of precipitation is typically accumulated. In Refrontolo, during the entire year, the rain falls for 217.7 days and collects up to 1342mm (52.83") of precipitation.Snowfall
May through October are months without snowfall in Refrontolo.Daylight
In September, the average length of the day is 12h and 32min.On the first day of September, sunrise is at 06:32 and sunset at 19:49. On the last day of the month, sunrise is at 07:08 and sunset at 18:53 CEST.
Sunshine
In September, the average sunshine in Refrontolo is 9.8h.UV index
The average daily maximum UV index in September in Refrontolo is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Refrontolo?
What is the average humidity in September in Refrontolo?
How many days does it rain in September in Refrontolo?
When it does not snow in Refrontolo?
What is the average length of the day in September in Refrontolo?
When is the sunrise / sunset in September in Refrontolo?
How many hours of sunshine does Refrontolo have in September?
How high is the UV index in September in Refrontolo?
Average temperature in September
Refrontolo, 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
Refrontolo, 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
Refrontolo, 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
Refrontolo, 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
Refrontolo, 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
Refrontolo, 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
Refrontolo, 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
Refrontolo, 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
Refrontolo, Italy
- Average daylight in September: 12h and 3min
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 5min
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
Refrontolo, 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
Refrontolo, 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
Refrontolo, 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
Refrontolo, 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).
