September weather forecastBalme, Italy
September
Weather in September
September, the first month of the autumn in Balme, is still a cool month, with an average temperature varying between 2°C (35.6°F) and 10.7°C (51.3°F).Temperature
The beginning of September subtly marks a decrease in the average high-temperature, transitioning from a moderate 15.3°C (59.5°F) in August to a cool 10.7°C (51.3°F). The average temperature during September nights dips to a wintry 2°C (35.6°F).Humidity
The average relative humidity in September is 81%.Rainfall
In Balme, in September, it is raining for 15.1 days, with typically 46mm (1.81") of accumulated precipitation. In Balme, during the entire year, the rain falls for 131.8 days and collects up to 824mm (32.44") of precipitation.Snowfall
January through June, September through December are months with snowfall. September is the first month it typically snows in Balme. Throughout September, in the average 1.5 snowfall days, it receives 9mm (0.35") of snow. Throughout the year, in Balme, there are 117.2 snowfall days, and 2762mm (108.74") of snow is accumulated.Daylight
In September, the average length of the day is 12h and 32min.On the first day of the month, sunrise is at 06:53 and sunset at 20:08. On the last day of September, sunrise is at 07:28 and sunset at 19:13 CEST.
Sunshine
In September, the average sunshine in Balme is 7.5h.UV index
In Balme, the average daily maximum UV index in September is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum high daily UV index of 2 during September translates into the following directions:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. To protect against the Sun's most potent rays, avoid direct exposure around midday. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Balme, Italy
- Average high temperature in September: 10.7°C
The warmest months (with the highest average high temperature) are July and August (15.3°C).
The month with the lowest average high temperature is January (-4°C).
- Average low temperature in September: 2°C
The month with the highest average low temperature is August (4.3°C).
The coldest month (with the lowest average low temperature) is January (-14.6°C).
Average pressure in September
Balme, Italy
- Average pressure in September: 1017.7mbar
The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is April (1014.8mbar).
Average wind speed in September
Balme, Italy
- Average wind speed in September: 6.9km/h
The windiest month (with the highest average wind speed) is December (9.8km/h).
The calmest month (with the lowest average wind speed) is August (6.5km/h).
Average humidity in September
Balme, Italy
- Average humidity in September: 81%
The month with the highest relative humidity is April (93%).
The months with the lowest relative humidity are July and August (77%).
Average rainfall in September
Balme, Italy
- Average rainfall in September: 46mm
The wettest month (with the highest rainfall) is May (107mm).
The driest month (with the least rainfall) is January (33mm).
Average rainfall days in September
Balme, Italy
- Average rainfall days in September: 15.1 days
The month with the highest number of rainy days is June (20.8 days).
The month with the least rainy days is January (1.4 days).
Average snowfall in September
Balme, Italy
- Average snowfall in September: 9mm
The month with the highest snowfall is November (613mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Balme, Italy
- Average snowfall days in September: 1.5 days
The month with the highest number of snowfall days is March (19.4 days).
The month with the least snowfall days is July (0.1 days).
Average daylight in September /
Average sunshine in September
Balme, Italy
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in September: 7h and 30min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in September
Balme, Italy
- Average sunshine days in September: 11.8 days
The month with the most sunshine days is December (17.7 days).
The month with the least sunshine days is May (5.8 days).
Average UV index in September
Balme, Italy
- Average UV index in September: 2
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).
Average cloud cover in September
Balme, Italy
- Average cloud cover in September: 51
The months with the most cloud cover are April and May (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility in September
Balme, Italy
- Average visibility in September: 7km
The months with the highest visibility are July and August (8km).
The months with the lowest visibility are February, March, April and May (5km).
