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
September's arrival is noted with a slight increase in the average high-temperature, moving from an enjoyable 17.5°C (63.5°F) in August to a pleasant 20.9°C (69.6°F). La Costa in September anticipates an average nighttime temperature of 10.2°C (50.4°F).Humidity
In September, the average relative humidity is 41%.Rainfall
In La Costa, during September, the rain falls for 4.2 days and regularly aggregates up to 5mm (0.2") of precipitation. Throughout the year, there are 87.2 rainfall days, and 275mm (10.83") of precipitation is accumulated.Snowfall
Months with snowfall in La Costa are July through September. September is the last month it regularly snows in La Costa, Argentina. During 0.2 snowfall days, in September, La Costa aggregates 1mm (0.04") of snow. Throughout the year, in La Costa, Argentina, there are 1.3 snowfall days, and 13mm (0.51") of snow is accumulated.Daylight
In September, the average length of the day in La Costa is 11h and 55min.On the first day of September, sunrise is at 07:49 and sunset at 19:15. On the last day of the month, sunrise is at 07:10 and sunset at 19:34 -03.
Sunshine
In La Costa, Argentina, the average sunshine in September is 9.4h.UV index
In September, the average daily maximum UV index in La Costa is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: An average maximum UV index of 5 in September leads to these recommendations:
Ensure safety - Sun damage prevention is strongly urged. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Frequently asked questions
What are the temperatures in La Costa in September?
What is the average humidity in September in La Costa?
How many days does it rain in September in La Costa?
What is the last month it snows in La Costa?
What is the average length of the day in September in La Costa?
What time are sunrise and sunset in September in La Costa?
How many hours of sunshine does La Costa have in September?
How high is the UV index in September in La Costa?
Average temperature in September
La Costa, Argentina
- Average high temperature in September: 20.9°C
The warmest month (with the highest average high temperature) is January (32.7°C).
The month with the lowest average high temperature is July (13.2°C).
- Average low temperature in September: 10.2°C
The month with the highest average low temperature is January (21.3°C).
The coldest month (with the lowest average low temperature) is July (4.3°C).
Average pressure in September
La Costa, Argentina
- Average pressure in September: 1016.5mbar
The month with the highest atmospheric pressure is July (1018.3mbar).
The month with the lowest atmospheric pressure is December (1010.4mbar).
Average wind speed in September
La Costa, Argentina
- Average wind speed in September: 14.6km/h
The windiest month (with the highest average wind speed) is November (15.9km/h).
The calmest month (with the lowest average wind speed) is May (10.7km/h).
Average humidity in September
La Costa, Argentina
- Average humidity in September: 41%
The month with the highest relative humidity is May (64%).
The month with the lowest relative humidity is December (37%).
Average rainfall in September
La Costa, Argentina
- Average rainfall in September: 5mm
The wettest month (with the highest rainfall) is January (65mm).
The driest months (with the least rainfall) are June, July and August (3mm).
Average rainfall days in September
La Costa, Argentina
- Average rainfall days in September: 4.2 days
The month with the highest number of rainy days is January (13.3 days).
The months with the least rainy days are June and August (2.3 days).
Average snowfall in September
La Costa, Argentina
- Average snowfall in September: 1mm
The month with the highest snowfall is July (7mm).
The months with the least snowfall are January, February, March, April, May, June, October, November and December (0mm).
Average snowfall days in September
La Costa, Argentina
- Average snowfall days in September: 0.2 days
The month with the highest number of snowfall days is July (0.8 days).
The months with the least snowfall days are January, February, March, April, May, June, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
La Costa, Argentina
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 14h and 18min).
The month with the shortest days is June (Average daylight: 10h and 0min).
- Average sunshine in September: 9h and 2min
The month with the most sunshine is December (Average sunshine: 9h and 42min).
The month with the least sunshine is May (Average sunshine: 8h and 30min).
Average sunshine days in September
La Costa, Argentina
- Average sunshine days in September: 24.2 days
The month with the most sunshine days is August (27.4 days).
The month with the least sunshine days is February (13.5 days).
Average UV index in September
La Costa, Argentina
- Average UV index in September: 5
The months with the highest UV index are January and December (UV index 7).
The months with the lowest UV index are June and July (UV index 3).
Average cloud cover in September
La Costa, Argentina
- Average cloud cover in September: 16
The month with the most cloud cover is May (Cloud cover 25).
The months with the least cloud cover are August and December (Cloud cover 14).
Average visibility in September
La Costa, Argentina
- 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).
La Costa, Argentina
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