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 sea temperature 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
With the onset of September, Lumio experiences a modest temperature adjustment, with the average high-temperature gently receding from a warm 25.9°C (78.6°F) in August to an agreeable 22.3°C (72.1°F). Lumio's temperature tends to fall to an average low of 17.1°C (62.8°F) during the nights of September.Humidity
The average relative humidity in September in Lumio is 72%.Rainfall
In Lumio, France, in September, during 11.4 rainfall days, 37mm (1.46") of precipitation is typically accumulated. In Lumio, during the entire year, the rain falls for 141.2 days and collects up to 578mm (22.76") of precipitation.Snowfall
April through November are months without snowfall in Lumio.Sea temperature
In Lumio, the average seawater temperature in September is 22°C (71.6°F).Note: Your comfort in 22°C (71.6°F) waters hinges on your relationship with the cold, today's sunny disposition, wind patterns, and the air's temperature. For context, Olympic swimmers are no strangers to waters of 25°C (77°F) to 28°C (82.4°F).
Daylight
The average length of the day in September in Lumio is 12h and 29min.On the first day of September in Lumio, sunrise is at 06:50 and sunset at 19:58. On the last day of the month, sunrise is at 07:21 and sunset at 19:07 CEST.
Sunshine
The average sunshine in September in Lumio is 10.2h.UV index
In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum daily UV index of 5 during September morphs into the following directions:
Take necessary precautions - Defending against sun damage is advocated. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Warning! Sand and water reflections boost the intensity of UV exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Lumio?
What is the average humidity in September in Lumio?
How much does it rain in Lumio in September?
When it does not snow in Lumio?
What is the water temperature in September in Lumio?
What is the average length of the day in September in Lumio?
When is the sunrise / sunset in September in Lumio?
How long on average sun shines in September in Lumio?
How high is the UV index in September in Lumio?
Average temperature in September
Lumio, France
- Average high temperature in September: 22.3°C
The warmest month (with the highest average high temperature) is August (25.9°C).
The months with the lowest average high temperature are January and February (10.2°C).
- Average low temperature in September: 17.1°C
The month with the highest average low temperature is August (19.5°C).
The coldest month (with the lowest average low temperature) is February (5.8°C).
Average pressure in September
Lumio, France
- Average pressure in September: 1015.3mbar
The month with the highest atmospheric pressure is December (1017.9mbar).
The month with the lowest atmospheric pressure is November (1013.5mbar).
Average wind speed in September
Lumio, France
- Average wind speed in September: 11.9km/h
The windiest months (with the highest average wind speed) are February and March (16km/h).
The calmest month (with the lowest average wind speed) is August (10.4km/h).
Average humidity in September
Lumio, France
- Average humidity in September: 72%
The month with the highest relative humidity is November (78%).
The months with the lowest relative humidity are July and August (68%).
Average rainfall in September
Lumio, France
- Average rainfall in September: 37mm
The wettest month (with the highest rainfall) is November (85mm).
The driest months (with the least rainfall) are June and July (32mm).
Average rainfall days in September
Lumio, France
- Average rainfall days in September: 11.4 days
The month with the highest number of rainy days is November (15.4 days).
The month with the least rainy days is August (7.7 days).
Average snowfall in September
Lumio, France
- Average snowfall in September: 0mm
The month with the highest snowfall is February (13mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Lumio, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average sea temperature in September
Lumio, France
- Average sea temperature in September: 22°C
The best month for swimming (with the highest average sea temperature) is August (24°C).
The coldest month (with the lowest average sea temperature) is February (13°C).
Average daylight in September /
Average sunshine in September
Lumio, France
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 10h and 1min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).
Average sunshine days in September
Lumio, France
- Average sunshine days in September: 15.2 days
The month with the most sunshine days is August (21.5 days).
The month with the least sunshine days is November (12.5 days).
Average UV index in September
Lumio, France
- 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
Lumio, France
- Average cloud cover in September: 15
The month with the most cloud cover is January (Cloud cover 35).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in September
Lumio, France
- 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).
