September weather forecastLas Plumas, Argentina
September
Weather in September
September, the first month of the spring in Las Plumas, is still a refreshing month, with temperature in the range of an average high of 15.5°C (59.9°F) and an average low of 8.1°C (46.6°F).Temperature
The beginning of September records an average high-temperature of a still refreshing 15.5°C (59.9°F), marking a negligible difference from August's 13.4°C (56.1°F). Throughout September, the temperature in Las Plumas tends to fall to a consistent average low of 8.1°C (46.6°F).Humidity
In September, the average relative humidity is 48%.Rainfall
In September, in Las Plumas, the rain falls for 5 days. Throughout September, 6mm (0.24") of precipitation is accumulated. In Las Plumas, during the entire year, the rain falls for 64.5 days and collects up to 108mm (4.25") of precipitation.Snowfall
January through June, September through December are months without snowfall.Daylight
In Las Plumas, the average length of the day in September is 11h and 49min.On the first day of the month, sunrise is at 07:54 and sunset at 19:03. On the last day of September, in Las Plumas, sunrise is at 07:01 and sunset at 19:35 -03.
Sunshine
The average sunshine in September in Las Plumas, Argentina, is 8.7h.UV index
The average daily maximum UV index in September in Las Plumas, Argentina, is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum high UV index of 4 in September translates into the following recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Las Plumas, Argentina
- Average high temperature in September: 15.5°C
The warmest month (with the highest average high temperature) is January (27°C).
The month with the lowest average high temperature is July (10.9°C).
- Average low temperature in September: 8.1°C
The month with the highest average low temperature is January (17.1°C).
The coldest month (with the lowest average low temperature) is July (4.9°C).
Average pressure in September
Las Plumas, Argentina
- Average pressure in September: 1015.1mbar
The month with the highest atmospheric pressure is September (1015.1mbar).
The month with the lowest atmospheric pressure is December (1008mbar).
Average wind speed in September
Las Plumas, Argentina
- Average wind speed in September: 22.4km/h
The windiest month (with the highest average wind speed) is December (24.1km/h).
The calmest month (with the lowest average wind speed) is May (20.7km/h).
Average humidity in September
Las Plumas, Argentina
- Average humidity in September: 48%
The month with the highest relative humidity is July (58%).
The months with the lowest relative humidity are January and December (36%).
Average rainfall in September
Las Plumas, Argentina
- Average rainfall in September: 6mm
The wettest months (with the highest rainfall) are March and June (16mm).
The driest month (with the least rainfall) is November (5mm).
Average rainfall days in September
Las Plumas, Argentina
- Average rainfall days in September: 5 days
The month with the highest number of rainy days is July (7.5 days).
The month with the least rainy days is February (3.7 days).
Average snowfall in September
Las Plumas, Argentina
- Average snowfall in September: 0mm
The months with the highest snowfall are July and August (1mm).
The months with the least snowfall are January, February, March, April, May, June, September, October, November and December (0mm).
Average snowfall days in September
Las Plumas, Argentina
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are July and August (0.3 days).
The months with the least snowfall days are January, February, March, April, May, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Las Plumas, Argentina
- Average daylight in September: 11h and 48min
The month with the longest days is December (Average daylight: 15h and 24min).
The month with the shortest days is June (Average daylight: 9h and 0min).
- Average sunshine in September: 8h and 42min
The month with the most sunshine is December (Average sunshine: 12h and 24min).
The month with the least sunshine is June (Average sunshine: 6h and 30min).
Average sunshine days in September
Las Plumas, Argentina
- Average sunshine days in September: 23.1 days
The month with the most sunshine days is January (25.5 days).
The month with the least sunshine days is June (21.3 days).
Average UV index in September
Las Plumas, Argentina
- Average UV index in September: 4
The months with the highest UV index are January, February and December (UV index 6).
The months with the lowest UV index are May, June, July and August (UV index 3).
Average cloud cover in September
Las Plumas, Argentina
- Average cloud cover in September: 27
The month with the most cloud cover is July (Cloud cover 29).
The month with the least cloud cover is January (Cloud cover 14).
Average visibility in September
Las Plumas, 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).





