September weather forecastJujuy, Argentina
September
Weather in September
September in Jujuy, Argentina, denotes the arrival of spring weather, with temperatures rising to an average high of 21°C (69.8°F) and a slight increase in rainfall to 12mm (0.47"). The weather starts to make a noticeable shift from the previously dry August, transitioning towards the region's rainier season starting from October. The humidity level begins to rise in step with these alterations, climbed to 51% amidst the changing season. The prolonged daylight of 12h continues to allow more time for outdoor responses to the milder weather. A steady wind flow of 7.5km/h (4.7mph) continues to assist in stabilizing weather conditions, backed by an average pressure of 1015.4mb.Temperature
Jujuy's weather in September displays an average high-temperature of a pleasant 21°C (69.8°F), showing minor disparity from August's 19.4°C (66.9°F). Jujuy marks a considerable descent from the daytime apex, as the average temperature dips to a frosty 8.3°C (46.9°F) at night throughout September.Humidity
In Jujuy, Argentina, the average relative humidity in September is 51%.Rainfall
In Jujuy, in September, during 4.6 rainfall days, 12mm (0.47") of precipitation is typically accumulated. In Jujuy, during the entire year, the rain falls for 174.6 days and collects up to 761mm (29.96") of precipitation.Snowfall
January through June, August through December are months without snowfall in Jujuy.Daylight
In September, the average length of the day in Jujuy, Argentina, is 11h and 58min.On the first day of the month, sunrise is at 07:31 and sunset at 19:10. On the last day of September, in Jujuy, sunrise is at 07:01 and sunset at 19:20 -03.
Sunshine
The average sunshine in September is 9.9h.UV index
The months with the highest UV index in Jujuy, Argentina, are January through March, September through December, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index of 5 during September translates into these guidelines:
Undertake precautions - Obligation exists to protect against skin and eye damage. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Jujuy, Argentina
- Average high temperature in September: 21°C
The warmest month (with the highest average high temperature) is December (23.6°C).
The month with the lowest average high temperature is July (16.7°C).
- Average low temperature in September: 8.3°C
The months with the highest average low temperature are January and December (13.4°C).
The coldest month (with the lowest average low temperature) is July (5°C).
Average pressure in September
Jujuy, Argentina
- Average pressure in September: 1015.4mbar
The month with the highest atmospheric pressure is July (1017.9mbar).
The month with the lowest atmospheric pressure is December (1010.6mbar).
Average wind speed in September
Jujuy, Argentina
- Average wind speed in September: 7.5km/h
The windiest month (with the highest average wind speed) is October (8km/h).
The calmest month (with the lowest average wind speed) is April (6.5km/h).
Average humidity in September
Jujuy, Argentina
- Average humidity in September: 51%
The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is August (47%).
Average rainfall in September
Jujuy, Argentina
- Average rainfall in September: 12mm
The wettest month (with the highest rainfall) is January (154mm).
The driest months (with the least rainfall) are July and August (2mm).
Average rainfall days in September
Jujuy, Argentina
- Average rainfall days in September: 4.6 days
The months with the highest number of rainy days are January and December (25.3 days).
The month with the least rainy days is August (1.8 days).
Average snowfall in September
Jujuy, 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
Jujuy, 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, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Jujuy, Argentina
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 36min).
The month with the shortest days is June (Average daylight: 10h and 42min).
- Average sunshine in September: 9h and 54min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is March (Average sunshine: 8h and 6min).
Average sunshine days in September
Jujuy, Argentina
- Average sunshine days in September: 19.4 days
The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is February (2.4 days).
Average UV index in September
Jujuy, 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
Jujuy, Argentina
- Average cloud cover in September: 8
The month with the most cloud cover is March (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 6).
Average visibility in September
Jujuy, Argentina
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August, September and October (10km).
The month with the lowest visibility is March (8km).





