September weather forecastArmstrong, Argentina
September
Weather in September
September, the first month of the spring in Armstrong, is an agreeable month, with temperature in the range of an average low of 9.7°C (49.5°F) and an average high of 21.5°C (70.7°F).Temperature
Upon the onset of September, Armstrong witnesses an average high-temperature of a pleasant 21.5°C (70.7°F), showing a close resemblance to the prior month. Armstrong observes an average nighttime temperature of 9.7°C (49.5°F) during September.Humidity
In Armstrong, the average relative humidity in September is 65%.Rainfall
In Armstrong, Argentina, in September, it is raining for 7.6 days, with typically 24mm (0.94") of accumulated precipitation. In Armstrong, during the entire year, the rain falls for 96.3 days and collects up to 469mm (18.46") of precipitation.Daylight
In Armstrong, the average length of the day in September 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
The average sunshine in September is 8.3h.UV index
The average daily maximum UV index in September in Armstrong is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: A maximum daily UV index of 5 during September morphs into the following directions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Armstrong, 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
Armstrong, 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
Armstrong, 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
Armstrong, 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
Armstrong, 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
Armstrong, 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
Armstrong, Argentina
- Average daylight in September: 11h and 54min
The month with the longest days is December (Average daylight: 14h and 18min).
The month with the shortest days is June (Average daylight: 10h and 0min).
- Average sunshine in September: 8h and 18min
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
Armstrong, 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
Armstrong, 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
Armstrong, 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
Armstrong, 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).
