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
Weather in September
Temperature
La Serra's average high-temperature decreases in September, falling from 29.1°C (84.4°F) in August to a still moderately hot 23.4°C (74.1°F). During September, La Serra sees a mean low-temperature of 12.4°C (54.3°F).Humidity
The average relative humidity in September in La Serra is 73%.Rainfall
In September, in La Serra, the rain falls for 10.2 days. Throughout September, 28mm (1.1") of precipitation is accumulated. In La Serra, during the entire year, the rain falls for 140.7 days and collects up to 419mm (16.5") of precipitation.Snowfall
In La Serra, snow does not fall in April through November.Daylight
In September, the average length of the day is 12h and 31min.On the first day of the month, sunrise is at 06:39 and sunset at 19:51. On the last day of September, sunrise is at 07:12 and sunset at 18:58 CEST.
Sunshine
In September, the average sunshine is 10.1h.UV index
In La Serra, Italy, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily maximum UV index of 5 in September interprets into the following advice:
Make use of precautions - Suggestions to resist sunburn are communicated. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Frequently asked questions
What are September temperatures in La Serra?
What is the average humidity in September in La Serra?
How much does it rain in La Serra in September?
When it does not snow in La Serra?
What is the average length of the day in September in La Serra?
When is the sunrise / sunset in September in La Serra?
How long on average sun shines in September in La Serra?
What is the UV index reading in September in La Serra?
Average temperature in September
La Serra, Italy
- Average high temperature in September: 23.4°C
The warmest month (with the highest average high temperature) is August (29.1°C).
The month with the lowest average high temperature is January (7.1°C).
- Average low temperature in September: 12.4°C
The month with the highest average low temperature is August (15.8°C).
The coldest month (with the lowest average low temperature) is January (0.8°C).
Average pressure in September
La Serra, Italy
- Average pressure in September: 1015.5mbar
The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).
Average wind speed in September
La Serra, Italy
- Average wind speed in September: 8.3km/h
The windiest month (with the highest average wind speed) is March (11.2km/h).
The calmest months (with the lowest average wind speed) are July and August (7.6km/h).
Average humidity in September
La Serra, Italy
- Average humidity in September: 73%
The month with the highest relative humidity is November (85%).
The month with the lowest relative humidity is August (64%).
Average rainfall in September
La Serra, Italy
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is November (55mm).
The driest month (with the least rainfall) is August (25mm).
Average rainfall days in September
La Serra, Italy
- Average rainfall days in September: 10.2 days
The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is August (8.6 days).
Average snowfall in September
La Serra, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (15mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
La Serra, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
La Serra, 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: 10h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The months with the least sunshine are January and February (Average sunshine: 5h and 6min).
Average sunshine days in September
La Serra, Italy
- Average sunshine days in September: 17.5 days
The month with the most sunshine days is August (19.1 days).
The months with the least sunshine days are February and May (12.3 days).
Average UV index in September
La Serra, 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 and December (UV index 2).
Average cloud cover in September
La Serra, Italy
- Average cloud cover in September: 27
The months with the most cloud cover are February and November (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in September
La Serra, Italy
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August and September (9km).
The months with the lowest visibility are January, February, October, November and December (8km).
La Serra, Italy
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