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 commencement of September indicates a gentle shift in the average high-temperature, receding from August's warm 24.2°C (75.6°F) to an agreeable 20.6°C (69.1°F). Perinaldo sustains a near constant temperature throughout September, with nighttime averages of 15.9°C (60.6°F).Humidity
In Perinaldo, the average relative humidity in September is 73%.Rainfall
In Perinaldo, in September, during 14.7 rainfall days, 52mm (2.05") of precipitation is typically accumulated. Throughout the year, in Perinaldo, there are 158.8 rainfall days, and 729mm (28.7") of precipitation is accumulated.Snowfall
In Perinaldo, snow does not fall in January, April through December.Daylight
In Perinaldo, Italy, the average length of the day in September is 12h and 31min.On the first day of the month, sunrise is at 06:53 and sunset at 20:05. On the last day of September, in Perinaldo, sunrise is at 07:26 and sunset at 19:11 CEST.
Sunshine
In Perinaldo, the average sunshine in September is 9.9h.UV index
In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 5 during September leads to these instructions:
Ensure safety - Recommendations to avert sunburn are presented. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Perinaldo?
What is the average humidity in September in Perinaldo?
How many days does it rain in September in Perinaldo?
When it does not snow in Perinaldo?
How many hours of daylight does Perinaldo have in September?
When are sunrise and sunset in September in Perinaldo?
How long on average sun shines in September in Perinaldo?
What is the UV index intensity in September in Perinaldo?
Average temperature in September
Perinaldo, Italy
- Average high temperature in September: 20.6°C
The warmest month (with the highest average high temperature) is August (24.2°C).
The month with the lowest average high temperature is January (8.5°C).
- Average low temperature in September: 15.9°C
The month with the highest average low temperature is August (19.2°C).
The coldest month (with the lowest average low temperature) is February (4.4°C).
Average pressure in September
Perinaldo, Italy
- Average pressure in September: 1015.8mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is April (1013.8mbar).
Average wind speed in September
Perinaldo, Italy
- Average wind speed in September: 9.7km/h
The windiest months (with the highest average wind speed) are February and March (13.3km/h).
The calmest month (with the lowest average wind speed) is August (8.2km/h).
Average humidity in September
Perinaldo, Italy
- Average humidity in September: 73%
The month with the highest relative humidity is June (77%).
The months with the lowest relative humidity are January and December (71%).
Average rainfall in September
Perinaldo, Italy
- Average rainfall in September: 52mm
The wettest month (with the highest rainfall) is November (130mm).
The driest month (with the least rainfall) is January (25mm).
Average rainfall days in September
Perinaldo, Italy
- Average rainfall days in September: 14.7 days
The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is December (7.7 days).
Average snowfall in September
Perinaldo, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (7mm).
The months with the least snowfall are January, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Perinaldo, Italy
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is February (0.5 days).
The months with the least snowfall days are January, April, May, June, July, August, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Perinaldo, 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: 9h and 5min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is November (Average sunshine: 6h and 12min).
Average sunshine days in September
Perinaldo, Italy
- Average sunshine days in September: 12.1 days
The month with the most sunshine days is December (22.5 days).
The month with the least sunshine days is July (7.9 days).
Average UV index in September
Perinaldo, Italy
- Average UV index in September: 5
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in September
Perinaldo, Italy
- Average cloud cover in September: 20
The months with the most cloud cover are February and November (Cloud cover 32).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in September
Perinaldo, Italy
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
