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
During the shift to September, Valle San Nicolao records a mild decrease in average high-temperature, moving from a moderately hot 24.9°C (76.8°F) in August to an agreeable 20.6°C (69.1°F). During September, Valle San Nicolao's temperature averages to a fresh 11.1°C (52°F) at night.Humidity
The average relative humidity in September in Valle San Nicolao is 73%.Rainfall
In September, in Valle San Nicolao, the rain falls for 14.7 days. Throughout September, 49mm (1.93") of precipitation is accumulated. Throughout the year, in Valle San Nicolao, there are 188.8 rainfall days, and 1018mm (40.08") of precipitation is accumulated.Snowfall
April through October are months without snowfall in Valle San Nicolao.Daylight
In Valle San Nicolao, the average length of the day in September is 12h and 32min.On the first day of September in Valle San Nicolao, sunrise is at 06:49 and sunset at 20:05. On the last day of the month, sunrise is at 07:25 and sunset at 19:09 CEST.
Sunshine
In Valle San Nicolao, the average sunshine in September is 9.5h.UV index
The average daily maximum UV index in September in Valle San Nicolao, Italy, is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: A maximum UV index of 4 in September translates into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Valle San Nicolao in September?
What is the average humidity in September in Valle San Nicolao?
How many days does it rain in September in Valle San Nicolao?
When it does not snow in Valle San Nicolao?
How many hours of daylight does Valle San Nicolao have in September?
What time are sunrise and sunset in September in Valle San Nicolao?
How long on average sun shines in September in Valle San Nicolao?
How high is the UV index in September in Valle San Nicolao?
Average temperature in September
Valle San Nicolao, Italy
- Average high temperature in September: 20.6°C
The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (4.6°C).
- Average low temperature in September: 11.1°C
The months with the highest average low temperature are July and August (14.3°C).
The coldest month (with the lowest average low temperature) is January (-1.6°C).
Average pressure in September
Valle San Nicolao, Italy
- Average pressure in September: 1017.4mbar
The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is April (1014.7mbar).
Average wind speed in September
Valle San Nicolao, Italy
- Average wind speed in September: 6.2km/h
The windiest month (with the highest average wind speed) is May (6.8km/h).
The calmest month (with the lowest average wind speed) is November (5.2km/h).
Average humidity in September
Valle San Nicolao, Italy
- Average humidity in September: 73%
The month with the highest relative humidity is November (77%).
The month with the lowest relative humidity is March (71%).
Average rainfall in September
Valle San Nicolao, Italy
- Average rainfall in September: 49mm
The wettest month (with the highest rainfall) is November (164mm).
The driest month (with the least rainfall) is January (22mm).
Average rainfall days in September
Valle San Nicolao, Italy
- Average rainfall days in September: 14.7 days
The month with the highest number of rainy days is July (23.3 days).
The month with the least rainy days is January (7.8 days).
Average snowfall in September
Valle San Nicolao, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (47mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Valle San Nicolao, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (4.4 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
Valle San Nicolao, Italy
- Average daylight in September: 12h and 3min
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: 9h and 3min
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 48min).
Average sunshine days in September
Valle San Nicolao, Italy
- Average sunshine days in September: 10.3 days
The month with the most sunshine days is January (19.1 days).
The month with the least sunshine days is July (4.1 days).
Average UV index in September
Valle San Nicolao, Italy
- Average UV index in September: 4
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Valle San Nicolao, Italy
- Average cloud cover in September: 26
The month with the most cloud cover is November (Cloud cover 37).
The months with the least cloud cover are July and August (Cloud cover 25).
Average visibility in September
Valle San Nicolao, Italy
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
