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 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
The transition into September marks the average high-temperature at a pleasant 21.5°C (70.7°F), differing minimally from August's 18.9°C (66°F). Las Rosas experiences an average temperature drop to a chilly 9.7°C (49.5°F) during September nights.Humidity
In Las Rosas, Argentina, the average relative humidity in September is 65%.Rainfall
In Las Rosas, in September, it is raining for 7.6 days, with typically 24mm (0.94") of accumulated precipitation. In Las Rosas, during the entire year, the rain falls for 96.3 days and collects up to 469mm (18.46") of precipitation.Daylight
In September, the average length of the day is 11h and 55min.On the first day of the month, sunrise is at 07:22 and sunset at 18:49. On the last day of September, sunrise is at 06:43 and sunset at 19:08 -03.
Sunshine
In September, the average sunshine in Las Rosas, Argentina, is 8.3h.UV index
In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: A maximum high daily UV index of 5 during September translates into the following directions:
Be vigilant - Preventing sunburn is recommended. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Frequently asked questions
What are September temperatures in Las Rosas?
What is the average humidity in September in Las Rosas?
How many days does it rain in September in Las Rosas?
How many hours of daylight does Las Rosas have in September?
When is the sunrise / sunset in September in Las Rosas?
How many hours of sunshine does Las Rosas have in September?
How high is the UV index in September in Las Rosas?
Average temperature in September
Las Rosas, Argentina
- Average high temperature in September: 21.5°C
The warmest month (with the highest average high temperature) is January (33.3°C).
The month with the lowest average high temperature is July (15.8°C).
- Average low temperature in September: 9.7°C
The month with the highest average low temperature is January (18.8°C).
The coldest month (with the lowest average low temperature) is July (7.2°C).
Average pressure in September
Las Rosas, Argentina
- Average pressure in September: 1017mbar
The month with the highest atmospheric pressure is July (1018.9mbar).
The month with the lowest atmospheric pressure is December (1009.8mbar).
Average wind speed in September
Las Rosas, Argentina
- Average wind speed in September: 14.9km/h
The windiest months (with the highest average wind speed) are August and September (14.9km/h).
The calmest months (with the lowest average wind speed) are February and March (11.5km/h).
Average humidity in September
Las Rosas, Argentina
- Average humidity in September: 65%
The month with the highest relative humidity is May (73%).
The month with the lowest relative humidity is January (50%).
Average rainfall in September
Las Rosas, Argentina
- Average rainfall in September: 24mm
The wettest month (with the highest rainfall) is December (66mm).
The driest month (with the least rainfall) is July (8mm).
Average rainfall days in September
Las Rosas, Argentina
- Average rainfall days in September: 7.6 days
The month with the highest number of rainy days is October (12.1 days).
The month with the least rainy days is June (4.2 days).
Average daylight in September /
Average sunshine in September
Las Rosas, Argentina
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 14h and 12min).
The month with the shortest days is June (Average daylight: 10h and 6min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is December (Average sunshine: 10h and 48min).
The month with the least sunshine is May (Average sunshine: 7h and 24min).
Average sunshine days in September
Las Rosas, Argentina
- Average sunshine days in September: 21.2 days
The month with the most sunshine days is August (25.7 days).
The month with the least sunshine days is October (17.9 days).
Average UV index in September
Las Rosas, Argentina
- Average UV index in September: 5
The months with the highest UV index are January and December (UV index 7).
The month with the lowest UV index is July (UV index 3).
Average cloud cover in September
Las Rosas, Argentina
- Average cloud cover in September: 27
The month with the most cloud cover is May (Cloud cover 36).
The month with the least cloud cover is January (Cloud cover 16).
Average visibility in September
Las Rosas, Argentina
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, June, July, August, September, November and December (10km).
The months with the lowest visibility are May and October (9km).
Las Rosas, Argentina
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