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 start of September comes with a reduction in the average high-temperature, receding from a tropical 30.1°C (86.2°F) in August to a moderately hot 25°C (77°F). Pernumia records an average temperature drop to an enjoyable 16.5°C (61.7°F) in September.Humidity
In Pernumia, the average relative humidity in September is 69%.Rainfall
In Pernumia, during September, the rain falls for 10.5 days and regularly aggregates up to 39mm (1.54") of precipitation. Throughout the year, there are 147.6 rainfall days, and 620mm (24.41") of precipitation is accumulated.Snowfall
April through November are months without snowfall in Pernumia, Italy.Daylight
In September, the average length of the day is 12h and 32min.On the first day of September, sunrise is at 06:35 and sunset at 19:50. On the last day of the month, sunrise is at 07:10 and sunset at 18:55 CEST.
Sunshine
In Pernumia, the average sunshine in September is 10.1h.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 rays for average individuals.Note: A maximum UV index of 5 in September translates into the following recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Pernumia?
What is the average humidity in September in Pernumia?
How many days does it rain in September in Pernumia?
When it does not snow in Pernumia?
What is the average length of the day in September in Pernumia?
When is the sunrise / sunset in September in Pernumia?
How many hours of sunshine does Pernumia have in September?
What is the UV index intensity in September in Pernumia?
Average temperature in September
Pernumia, Italy
- Average high temperature in September: 25°C
The warmest month (with the highest average high temperature) is August (30.1°C).
The month with the lowest average high temperature is January (6.8°C).
- Average low temperature in September: 16.5°C
The month with the highest average low temperature is August (19.4°C).
The coldest month (with the lowest average low temperature) is January (2.4°C).
Average pressure in September
Pernumia, Italy
- Average pressure in September: 1016.3mbar
The month with the highest atmospheric pressure is December (1019.3mbar).
The months with the lowest atmospheric pressure are June and July (1014.2mbar).
Average wind speed in September
Pernumia, Italy
- Average wind speed in September: 8km/h
The windiest month (with the highest average wind speed) is February (9.9km/h).
The calmest month (with the lowest average wind speed) is July (7.5km/h).
Average humidity in September
Pernumia, Italy
- Average humidity in September: 69%
The month with the highest relative humidity is November (81%).
The month with the lowest relative humidity is August (66%).
Average rainfall in September
Pernumia, Italy
- Average rainfall in September: 39mm
The wettest month (with the highest rainfall) is May (96mm).
The driest month (with the least rainfall) is August (24mm).
Average rainfall days in September
Pernumia, Italy
- Average rainfall days in September: 10.5 days
The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is July (7.7 days).
Average snowfall in September
Pernumia, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (18mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Pernumia, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Pernumia, 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: 10h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).
Average sunshine days in September
Pernumia, Italy
- Average sunshine days in September: 18.4 days
The month with the most sunshine days is July (22.4 days).
The month with the least sunshine days is May (9.1 days).
Average UV index in September
Pernumia, Italy
- Average UV index in September: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover in September
Pernumia, Italy
- Average cloud cover in September: 26
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in September
Pernumia, Italy
- Average visibility in September: 10km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, May, November and December (9km).
