September weather forecastHuamán, Peru
September
Weather in September
September, the first month of the spring in Huamán, is also an agreeable month, with an average temperature fluctuating between 20.8°C (69.4°F) and 16.3°C (61.3°F).Temperature
The beginning of September records an average high-temperature of a still agreeable 20.8°C (69.4°F), almost echoing the conditions of the previous month. An average nighttime temperature of 16.3°C (61.3°F) marks September.Humidity
The months with the lowest humidity are February, July through September, with an average relative humidity of 78%.Rainfall
The months with the least rainfall are June through September Rain falls for 1.5 days and accumulates 1mm (0.04") of rain.Daylight
In Huamán, the average length of the day in September is 12h and 4min.On the first day of the month, sunrise is at 06:17 and sunset at 18:14. On the last day of September, in Huamán, sunrise is at 06:00 and sunset at 18:11 -05.
Sunshine
In September, the average sunshine is 9.8h.UV index
The months with the lowest UV index are June through October, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: The UV index of 5 during September leads to these advisories:
Act with care - The suggestion to avoid sunburn is emphasized. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Huamán, Peru
- Average high temperature in September: 20.8°C
The warmest month (with the highest average high temperature) is February (25.1°C).
The month with the lowest average high temperature is August (20.3°C).
- Average low temperature in September: 16.3°C
The month with the highest average low temperature is February (21.6°C).
The coldest month (with the lowest average low temperature) is August (15.9°C).
Average pressure in September
Huamán, Peru
- Average pressure in September: 1014.9mbar
The month with the highest atmospheric pressure is August (1015.1mbar).
The month with the lowest atmospheric pressure is February (1012.7mbar).
Average wind speed in September
Huamán, Peru
- Average wind speed in September: 13km/h
The windiest month (with the highest average wind speed) is September (13km/h).
The calmest month (with the lowest average wind speed) is March (9.6km/h).
Average humidity in September
Huamán, Peru
- Average humidity in September: 78%
The month with the highest relative humidity is December (82%).
The months with the lowest relative humidity are February, July, August and September (78%).
Average rainfall in September
Huamán, Peru
- Average rainfall in September: 1mm
The wettest month (with the highest rainfall) is March (30mm).
The driest months (with the least rainfall) are June, July, August and September (1mm).
Average rainfall days in September
Huamán, Peru
- Average rainfall days in September: 1.5 days
The month with the highest number of rainy days is March (14 days).
The month with the least rainy days is August (0.3 days).
Average daylight in September /
Average sunshine in September
Huamán, Peru
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 42min).
- Average sunshine in September: 9h and 48min
The month with the most sunshine is November (Average sunshine: 11h and 48min).
The month with the least sunshine is March (Average sunshine: 8h and 54min).
Average sunshine days in September
Huamán, Peru
- Average sunshine days in September: 26.1 days
The month with the most sunshine days is October (26.5 days).
The month with the least sunshine days is March (14.7 days).
Average UV index in September
Huamán, Peru
- Average UV index in September: 5
The months with the highest UV index are January, February, March, April, May, November and December (UV index 6).
The months with the lowest UV index are June, July, August, September and October (UV index 5).
Average cloud cover in September
Huamán, Peru
- Average cloud cover in September: 15
The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in September
Huamán, Peru
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





