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
Onset of September comes with a temperature decline, the average high falling from 29.3°C (84.7°F) in August to a still warm 24.3°C (75.7°F). Throughout September, Montefano registers a consistent average low-temperature of 16°C (60.8°F).Humidity
The average relative humidity in September in Montefano is 68%.Rainfall
In Montefano, Italy, in September, it is raining for 11.5 days, with typically 32mm (1.26") of accumulated precipitation. Throughout the year, in Montefano, Italy, there are 156.4 rainfall days, and 538mm (21.18") of precipitation is accumulated.Snowfall
In Montefano, snow does not fall in April through October.Daylight
The average length of the day in September is 12h and 30min.On the first day of the month, sunrise is at 06:30 and sunset at 19:41. On the last day of September, sunrise is at 07:03 and sunset at 18:49 CEST.
Sunshine
In September, the average sunshine in Montefano, Italy, is 10.8h.UV index
The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: In September, the UV index of 5 transforms into the following advice:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Montefano in September?
What is the average humidity in September in Montefano?
How many days does it rain in September in Montefano?
When it does not snow in Montefano?
What is the average length of the day in September in Montefano?
When is the sunrise / sunset in September in Montefano?
How long on average sun shines in September in Montefano?
What is the UV index intensity in September in Montefano?
Average temperature in September
Montefano, Italy
- Average high temperature in September: 24.3°C
The warmest month (with the highest average high temperature) is August (29.3°C).
The month with the lowest average high temperature is January (9.1°C).
- Average low temperature in September: 16°C
The month with the highest average low temperature is August (19.6°C).
The coldest month (with the lowest average low temperature) is January (4.2°C).
Average pressure in September
Montefano, Italy
- Average pressure in September: 1015.5mbar
The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is July (1013.4mbar).
Average wind speed in September
Montefano, Italy
- Average wind speed in September: 8.9km/h
The windiest month (with the highest average wind speed) is February (11km/h).
The calmest month (with the lowest average wind speed) is June (8.4km/h).
Average humidity in September
Montefano, Italy
- Average humidity in September: 68%
The months with the highest relative humidity are January and November (78%).
The month with the lowest relative humidity is August (60%).
Average rainfall in September
Montefano, Italy
- Average rainfall in September: 32mm
The wettest month (with the highest rainfall) is May (82mm).
The driest month (with the least rainfall) is August (22mm).
Average rainfall days in September
Montefano, Italy
- Average rainfall days in September: 11.5 days
The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is August (8.7 days).
Average snowfall in September
Montefano, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is January (61mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Montefano, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (2.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Montefano, Italy
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in September: 10h and 5min
The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).
Average sunshine days in September
Montefano, Italy
- Average sunshine days in September: 16.7 days
The month with the most sunshine days is August (20 days).
The month with the least sunshine days is May (8.7 days).
Average UV index in September
Montefano, Italy
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in September
Montefano, Italy
- Average cloud cover in September: 20
The month with the most cloud cover is January (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in September
Montefano, Italy
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and December (10km).
The months with the lowest visibility are January and November (9km).
