September weather forecastAija, Peru
September
Weather in September
September, the first month of the spring in Aija, is still a cool month, with an average temperature varying between 5°C (41°F) and 10.8°C (51.4°F).Temperature
September's weather records an average high-temperature of a still cool 10.8°C (51.4°F), showing little deviation from August. Aija's temperature lowers to a mean of 5°C (41°F) during the nights in September.Humidity
The average relative humidity in September is 62%.Rainfall
In September, in Aija, the rain falls for 22.5 days. Throughout September, 91mm (3.58") of precipitation is accumulated. Throughout the year, there are 283.6 rainfall days, and 1909mm (75.16") of precipitation is accumulated.Snowfall
Months with snowfall in Aija are January through December. In September, it is snowing for 1.3 days. Throughout September, 26mm (1.02") of snow is accumulated. Throughout the year, in Aija, there are 32.5 snowfall days, and 798mm (31.42") of snow is accumulated.Daylight
The average length of the day in September is 12h and 3min.On the first day of September, sunrise is at 06:12 and sunset at 18:08. On the last day of the month, sunrise is at 05:54 and sunset at 18:05 -05.
Sunshine
In September, the average sunshine is 8.9h.UV index
January through March, September, October and December, with an average maximum UV index of 2, are months with the lowest UV index in Aija. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index, 2 during September, leads to the following recommendations:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Aija, Peru
- Average high temperature in September: 10.8°C
The warmest month (with the highest average high temperature) is August (11.1°C).
The months with the lowest average high temperature are January and December (9.3°C).
- Average low temperature in September: 5°C
The month with the highest average low temperature is November (5.9°C).
The coldest month (with the lowest average low temperature) is July (3.7°C).
Average pressure in September
Aija, Peru
- Average pressure in September: 1016.7mbar
The month with the highest atmospheric pressure is July (1017.3mbar).
The months with the lowest atmospheric pressure are February and November (1014.5mbar).
Average wind speed in September
Aija, Peru
- Average wind speed in September: 8.4km/h
The windiest month (with the highest average wind speed) is July (8.9km/h).
The calmest month (with the lowest average wind speed) is November (6.1km/h).
Average humidity in September
Aija, Peru
- Average humidity in September: 62%
The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is August (57%).
Average rainfall in September
Aija, Peru
- Average rainfall in September: 91mm
The wettest month (with the highest rainfall) is December (269mm).
The driest months (with the least rainfall) are June and July (31mm).
Average rainfall days in September
Aija, Peru
- Average rainfall days in September: 22.5 days
The month with the highest number of rainy days is March (29.7 days).
The month with the least rainy days is July (11.8 days).
Average snowfall in September
Aija, Peru
- Average snowfall in September: 26mm
The month with the highest snowfall is February (155mm).
The month with the least snowfall is June (7mm).
Average snowfall days in September
Aija, Peru
- Average snowfall days in September: 1.3 days
The month with the highest number of snowfall days is December (5.3 days).
The month with the least snowfall days is May (1.1 days).
Average daylight in September /
Average sunshine in September
Aija, Peru
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 42min).
The month with the shortest days is June (Average daylight: 11h and 36min).
- Average sunshine in September: 8h and 54min
The months with the most sunshine are July and August (Average sunshine: 9h and 12min).
The month with the least sunshine is February (Average sunshine: 5h and 42min).
Average sunshine days in September
Aija, Peru
- Average sunshine days in September: 5.9 days
The month with the most sunshine days is July (17.8 days).
The month with the least sunshine days is January (0.8 days).
Average UV index in September
Aija, Peru
- Average UV index in September: 2
The months with the highest UV index are April, May, June, July, August and November (UV index 3).
The months with the lowest UV index are January, February, March, September, October and December (UV index 2).
Average cloud cover in September
Aija, Peru
- Average cloud cover in September: 35
The month with the most cloud cover is December (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 23).
Average visibility in September
Aija, Peru
- Average visibility in September: 9km
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February, March and December (8km).





