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 transition into September is accompanied by a slight temperature decrease, with the average high-temperature shifting from 29.5°C (85.1°F) in August to a still moderately hot 25.3°C (77.5°F). Loiri's temperature lowers to a mean of 18.5°C (65.3°F) during the nights in September.Humidity
The average relative humidity in September is 68%.Rainfall
In September, the rain falls for 8.2 days. Throughout September, 29mm (1.14") of precipitation is accumulated. In Loiri, during the entire year, the rain falls for 107.2 days and collects up to 361mm (14.21") of precipitation.Snowfall
January, March through November are months without snowfall.Daylight
In Loiri, the average length of the day in September is 12h and 28min.On the first day of September in Loiri, sunrise is at 06:49 and sunset at 19:54. On the last day of the month, sunrise is at 07:18 and sunset at 19:05 CEST.
Sunshine
In Loiri, the average sunshine in September is 10.2h.UV index
In Loiri, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: In September, the maximum UV index of 6 suggests these recommendations:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Loiri in September?
What is the average humidity in September in Loiri?
How many days does it rain in September in Loiri?
When it does not snow in Loiri?
What is the average length of the day in September in Loiri?
What time are sunrise and sunset in September in Loiri?
How long on average sun shines in September in Loiri?
What is the UV index intensity in September in Loiri?
Average temperature in September
Loiri, Italy
- Average high temperature in September: 25.3°C
The warmest months (with the highest average high temperature) are July and August (29.5°C).
The month with the lowest average high temperature is January (12.7°C).
- Average low temperature in September: 18.5°C
The month with the highest average low temperature is August (21°C).
The coldest month (with the lowest average low temperature) is February (6.8°C).
Average pressure in September
Loiri, Italy
- Average pressure in September: 1015.5mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is November (1013.8mbar).
Average wind speed in September
Loiri, Italy
- Average wind speed in September: 13.9km/h
The windiest month (with the highest average wind speed) is January (18.5km/h).
The calmest month (with the lowest average wind speed) is August (11.6km/h).
Average humidity in September
Loiri, Italy
- Average humidity in September: 68%
The months with the highest relative humidity are January and November (76%).
The month with the lowest relative humidity is July (60%).
Average rainfall in September
Loiri, Italy
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is November (49mm).
The driest month (with the least rainfall) is July (7mm).
Average rainfall days in September
Loiri, Italy
- Average rainfall days in September: 8.2 days
The month with the highest number of rainy days is November (12.5 days).
The month with the least rainy days is July (3.6 days).
Average snowfall in September
Loiri, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (12mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Loiri, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Loiri, Italy
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in September: 10h and 1min
The months with the most sunshine are June, July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days in September
Loiri, Italy
- Average sunshine days in September: 19.4 days
The months with the most sunshine days are July and August (25.5 days).
The month with the least sunshine days is November (15.6 days).
Average UV index in September
Loiri, Italy
- Average UV index in September: 6
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in September
Loiri, Italy
- Average cloud cover in September: 17
The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 7).
Average visibility in September
Loiri, 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).
