September weather forecastLa Silleta, Argentina
September
Weather in September
The first month of the spring, September, is an agreeable month in La Silleta, Argentina, with an average temperature ranging between min 9.2°C (48.6°F) and max 21°C (69.8°F).Temperature
The shift into September reveals an average high-temperature of a pleasant 21°C (69.8°F), closely mirroring August's climate. An average nighttime temperature of 9.2°C (48.6°F) is noted in La Silleta during the month of September.Humidity
In September, the average relative humidity in La Silleta is 52%.Rainfall
In La Silleta, Argentina, in September, it is raining for 5.2 days, with typically 12mm (0.47") of accumulated precipitation. In La Silleta, during the entire year, the rain falls for 160.6 days and collects up to 541mm (21.3") of precipitation.Snowfall
In La Silleta, snow does not fall in January through June, August through December.Daylight
In La Silleta, the average length of the day in September is 11h and 58min.On the first day of September in La Silleta, sunrise is at 07:33 and sunset at 19:11. On the last day of the month, sunrise is at 07:02 and sunset at 19:21 -03.
Sunshine
In La Silleta, the average sunshine in September is 9.8h.UV index
The months with the highest UV index are January through March, September through December, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The daily maximum UV index of 5 in September interprets into the following advice:
Guard yourself - An obligation to protect skin and eyes from harm exists. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
La Silleta, Argentina
- Average high temperature in September: 21°C
The warmest month (with the highest average high temperature) is December (24.3°C).
The month with the lowest average high temperature is July (16.5°C).
- Average low temperature in September: 9.2°C
The month with the highest average low temperature is December (14.8°C).
The coldest month (with the lowest average low temperature) is July (5.7°C).
Average pressure in September
La Silleta, Argentina
- Average pressure in September: 1015.7mbar
The month with the highest atmospheric pressure is July (1018.2mbar).
The month with the lowest atmospheric pressure is December (1010.9mbar).
Average wind speed in September
La Silleta, Argentina
- Average wind speed in September: 9.3km/h
The windiest month (with the highest average wind speed) is October (9.6km/h).
The calmest month (with the lowest average wind speed) is April (7.3km/h).
Average humidity in September
La Silleta, Argentina
- Average humidity in September: 52%
The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is August (48%).
Average rainfall in September
La Silleta, Argentina
- Average rainfall in September: 12mm
The wettest month (with the highest rainfall) is January (105mm).
The driest months (with the least rainfall) are July and August (2mm).
Average rainfall days in September
La Silleta, Argentina
- Average rainfall days in September: 5.2 days
The month with the highest number of rainy days is March (22 days).
The month with the least rainy days is August (1.9 days).
Average snowfall in September
La Silleta, Argentina
- Average snowfall in September: 0mm
The month with the highest snowfall is July (3mm).
The months with the least snowfall are January, February, March, April, May, June, August, September, October, November and December (0mm).
Average snowfall days in September
La Silleta, Argentina
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is July (0.3 days).
The months with the least snowfall days are January, February, March, April, May, June, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
La Silleta, Argentina
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 42min).
The month with the shortest days is June (Average daylight: 10h and 36min).
- Average sunshine in September: 9h and 48min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is March (Average sunshine: 8h and 18min).
Average sunshine days in September
La Silleta, Argentina
- Average sunshine days in September: 20.3 days
The month with the most sunshine days is August (27.5 days).
The month with the least sunshine days is February (5.5 days).
Average UV index in September
La Silleta, Argentina
- Average UV index in September: 5
The months with the highest UV index are January, February, March, September, October, November and December (UV index 5).
The month with the lowest UV index is May (UV index 3).
Average cloud cover in September
La Silleta, Argentina
- Average cloud cover in September: 10
The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 7).
Average visibility in September
La Silleta, Argentina
- 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 March and April (8km).
