September weather forecastAyacucho, Argentina
September
Weather in September
The first month of the spring, September, is also a moderate month in Ayacucho, Argentina, with an average temperature ranging between max 15.8°C (60.4°F) and min 5.6°C (42.1°F).Temperature
September's arrival brings an average high-temperature of a still moderate 15.8°C (60.4°F), demonstrating subtle variation from the preceding month. Ayacucho experiences a mean temperature of 5.6°C (42.1°F) during September nights.Humidity
In September, the average relative humidity is 76%.Rainfall
In September, the rain falls for 8.5 days. Throughout September, 32mm (1.26") of precipitation is accumulated. Throughout the year, there are 95.9 rainfall days, and 414mm (16.3") of precipitation is accumulated.Snowfall
January through May, July through December are months without snowfall in Ayacucho, Argentina.Daylight
In September, the average length of the day in Ayacucho is 11h and 53min.On the first day of the month, sunrise is at 07:13 and sunset at 18:33. On the last day of September, in Ayacucho, sunrise is at 06:29 and sunset at 18:57 -03.
Sunshine
The average sunshine in September is 7.7h.UV index
May through July and September, with an average maximum UV index of 3, are months with the lowest UV index in Ayacucho. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 3 in September converts into the following recommendations:
Exercise prevention - Warding off sunburn is urged. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ayacucho, Argentina
- Average high temperature in September: 15.8°C
The warmest month (with the highest average high temperature) is January (30°C).
The month with the lowest average high temperature is July (11.6°C).
- Average low temperature in September: 5.6°C
The months with the highest average low temperature are January and February (14.3°C).
The coldest month (with the lowest average low temperature) is July (3.9°C).
Average pressure in September
Ayacucho, Argentina
- Average pressure in September: 1018.4mbar
The month with the highest atmospheric pressure is July (1018.6mbar).
The month with the lowest atmospheric pressure is December (1010.8mbar).
Average wind speed in September
Ayacucho, Argentina
- Average wind speed in September: 15.7km/h
The windiest months (with the highest average wind speed) are June, August and September (15.7km/h).
The calmest month (with the lowest average wind speed) is May (13.9km/h).
Average humidity in September
Ayacucho, Argentina
- Average humidity in September: 76%
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is January (55%).
Average rainfall in September
Ayacucho, Argentina
- Average rainfall in September: 32mm
The wettest month (with the highest rainfall) is November (61mm).
The driest month (with the least rainfall) is August (18mm).
Average rainfall days in September
Ayacucho, Argentina
- Average rainfall days in September: 8.5 days
The month with the highest number of rainy days is October (11.4 days).
The month with the least rainy days is August (4.5 days).
Average snowfall days in September
Ayacucho, Argentina
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is June (0.1 days).
The months with the least snowfall days are January, February, March, April, May, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Ayacucho, Argentina
- Average daylight in September: 11h and 54min
The month with the longest days is December (Average daylight: 14h and 42min).
The month with the shortest days is June (Average daylight: 9h and 36min).
- Average sunshine in September: 7h and 42min
The month with the most sunshine is December (Average sunshine: 11h and 6min).
The month with the least sunshine is June (Average sunshine: 5h and 54min).
Average sunshine days in September
Ayacucho, Argentina
- Average sunshine days in September: 20.5 days
The month with the most sunshine days is August (25.6 days).
The month with the least sunshine days is October (16.6 days).
Average UV index in September
Ayacucho, Argentina
- Average UV index in September: 3
The months with the highest UV index are January and December (UV index 6).
The months with the lowest UV index are May, June, July and September (UV index 3).
Average cloud cover in September
Ayacucho, Argentina
- Average cloud cover in September: 36
The month with the most cloud cover is July (Cloud cover 38).
The month with the least cloud cover is January (Cloud cover 19).
Average visibility in September
Ayacucho, Argentina
- Average visibility in September: 9km
The months with the highest visibility are January, February, June and December (10km).
The months with the lowest visibility are March, April, May, July, August, September, October and November (9km).
