September weather forecastLavaisse, Argentina
September weather for Lavaisse, Argentina: The first month of the spring, September, is a pleasant month in Lavaisse, Argentina, with an average temperature ranging between max 20.5°C (68.9°F) and min 9.9°C (49.8°F). In Lavaisse, Argentina, during September, the rain falls for 7.6 days and regularly aggregates up to 19mm (0.75") of precipitation.
September
Weather in September
The first month of the spring, September, is a pleasant month in Lavaisse, Argentina, with an average temperature ranging between max 20.5°C (68.9°F) and min 9.9°C (49.8°F).Temperature
Transitioning from August to September, Lavaisse observes an average high-temperature of an agreeable 20.5°C (68.9°F), differing subtly from the previous month. Lavaisse, in September, experiences an average temperature of 9.9°C (49.8°F) at night.Humidity
In September, the average relative humidity in Lavaisse is 50%.Rainfall
In Lavaisse, Argentina, during September, the rain falls for 7.6 days and regularly aggregates up to 19mm (0.75") of precipitation. In Lavaisse, Argentina, during the entire year, the rain falls for 99.8 days and collects up to 350mm (13.78") of precipitation.Snowfall
July and September are months with snowfall. The months with the most snowfall are July and September, with an average 1mm (0.04") of accumulated snow.Daylight
In September, the average length of the day in Lavaisse is 11h and 54min.On the first day of September, sunrise is at 07:38 and sunset at 19:04. On the last day of the month, sunrise is at 06:58 and sunset at 19:24 -03.
Sunshine
The average sunshine in September in Lavaisse is 8.6h.UV index
The average daily maximum UV index in September in Lavaisse is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index of 4 during September translates into these guidelines:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Lavaisse, Argentina
- Average high temperature in September: 20.5°C
The warmest month (with the highest average high temperature) is January (31.7°C).
The month with the lowest average high temperature is July (15.2°C).
- Average low temperature in September: 9.9°C
The month with the highest average low temperature is January (19.2°C).
The coldest month (with the lowest average low temperature) is July (5.8°C).
Average pressure in September
Lavaisse, Argentina
- Average pressure in September: 1016.2mbar
The month with the highest atmospheric pressure is July (1018.4mbar).
The month with the lowest atmospheric pressure is December (1009.1mbar).
Average wind speed in September
Lavaisse, Argentina
- Average wind speed in September: 16.1km/h
The windiest month (with the highest average wind speed) is October (17.4km/h).
The calmest month (with the lowest average wind speed) is June (11.9km/h).
Average humidity in September
Lavaisse, Argentina
- Average humidity in September: 50%
The month with the highest relative humidity is May (65%).
The month with the lowest relative humidity is January (44%).
Average rainfall in September
Lavaisse, Argentina
- Average rainfall in September: 19mm
The wettest month (with the highest rainfall) is January (59mm).
The driest month (with the least rainfall) is July (3mm).
Average rainfall days in September
Lavaisse, Argentina
- Average rainfall days in September: 7.6 days
The months with the highest number of rainy days are October and November (12.2 days).
The months with the least rainy days are June and August (2.5 days).
Average snowfall in September
Lavaisse, Argentina
- Average snowfall in September: 1mm
The months with the highest snowfall are July and September (1mm).
The months with the least snowfall are January, February, March, April, May, June, August, October, November and December (0mm).
Average snowfall days in September
Lavaisse, Argentina
- Average snowfall days in September: 0.2 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, August, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Lavaisse, Argentina
- Average daylight in September: 11h and 54min
The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).
- Average sunshine in September: 8h and 36min
The month with the most sunshine is January (Average sunshine: 9h and 30min).
The month with the least sunshine is May (Average sunshine: 8h and 18min).
Average sunshine days in September
Lavaisse, Argentina
- Average sunshine days in September: 21 days
The month with the most sunshine days is August (27.3 days).
The month with the least sunshine days is November (14.8 days).
Average UV index in September
Lavaisse, Argentina
- Average UV index in September: 4
The months with the highest UV index are January, February, March, November and December (UV index 6).
The month with the lowest UV index is June (UV index 3).
Average cloud cover in September
Lavaisse, Argentina
- Average cloud cover in September: 24
The month with the most cloud cover is May (Cloud cover 28).
The month with the least cloud cover is January (Cloud cover 16).
Average visibility in September
Lavaisse, 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).





