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
General Las Heras experiences an average high-temperature of a still comfortable 18°C (64.4°F) in September, subtly different from August's 16.4°C (61.5°F). An average low-temperature of 8.5°C (47.3°F) marks the nights throughout September.Humidity
The average relative humidity in September is 77%.Rainfall
In General Las Heras, in September, it is raining for 5.2 days, with typically 10mm (0.39") of accumulated precipitation. Throughout the year, in General Las Heras, Argentina, there are 71.9 rainfall days, and 187mm (7.36") of precipitation is accumulated.Daylight
The average length of the day in September in General Las Heras is 11h and 53min.On the first day of September in General Las Heras, sunrise is at 07:13 and sunset at 18:37. On the last day of the month, sunrise is at 06:32 and sunset at 18:58 -03.
Sunshine
The average sunshine in September is 7.7h.UV index
The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.Note: The daily high UV index of 4 during September translates into the following recommendations:
Undertake precautions - Guarding against sun damage is counselled. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Frequently asked questions
What is the usual temperature for General Las Heras in September?
What is the average humidity in September in General Las Heras?
How many days does it rain in September in General Las Heras?
How many hours of daylight does General Las Heras have in September?
When is the sunrise / sunset in September in General Las Heras?
How many hours of sunshine does General Las Heras have in September?
How high is the UV index in September in General Las Heras?
Average temperature in September
General Las Heras, Argentina
- Average high temperature in September: 18°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 (13.7°C).
- Average low temperature in September: 8.5°C
The month with the highest average low temperature is January (17.9°C).
The coldest month (with the lowest average low temperature) is July (6.4°C).
Average pressure in September
General Las Heras, Argentina
- Average pressure in September: 1018.1mbar
The month with the highest atmospheric pressure is July (1019.1mbar).
The month with the lowest atmospheric pressure is December (1011mbar).
Average wind speed in September
General Las Heras, Argentina
- Average wind speed in September: 15km/h
The windiest month (with the highest average wind speed) is September (15km/h).
The calmest month (with the lowest average wind speed) is March (12.7km/h).
Average humidity in September
General Las Heras, Argentina
- Average humidity in September: 77%
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is January (56%).
Average rainfall in September
General Las Heras, Argentina
- Average rainfall in September: 10mm
The wettest months (with the highest rainfall) are October and November (26mm).
The driest months (with the least rainfall) are May and July (9mm).
Average rainfall days in September
General Las Heras, Argentina
- Average rainfall days in September: 5.2 days
The month with the highest number of rainy days is October (7.6 days).
The month with the least rainy days is August (3.8 days).
Average daylight in September /
Average sunshine in September
General Las Heras, Argentina
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 14h and 30min).
The month with the shortest days is June (Average daylight: 9h and 48min).
- Average sunshine in September: 7h and 4min
The month with the most sunshine is December (Average sunshine: 11h and 12min).
The month with the least sunshine is June (Average sunshine: 5h and 54min).
Average sunshine days in September
General Las Heras, Argentina
- Average sunshine days in September: 22.5 days
The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is October (20.8 days).
Average UV index in September
General Las Heras, 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 and July (UV index 3).
Average cloud cover in September
General Las Heras, Argentina
- Average cloud cover in September: 34
The month with the most cloud cover is July (Cloud cover 37).
The months with the least cloud cover are January and December (Cloud cover 18).
Average visibility in September
General Las Heras, Argentina
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, June and December (10km).
The months with the lowest visibility are April, May, July, August, September, October and November (9km).
General Las Heras, Argentina
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