September weather forecastCerro de Pasco, Peru
September
Weather in September
As September sets in, Cerro de Pasco experiences an evident shift in weather. This month exhibits a noticeable incline in terms of temperature, rainfall, and daylight duration. Even though the snowfall drops only slightly, this decrease signifies a transition away from extensive winter conditions. Despite the amplified wind speeds, the city's weather provides the first hints of spring after the extensive cool period.Temperature
The shift into September reveals an average high-temperature of a still fresh 11.9°C (53.4°F), closely mirroring August's climate. In Cerro de Pasco, September nights witness a steady temperature drop to an icy 2.7°C (36.9°F).Humidity
In September, the average relative humidity is 74%.Rainfall
In Cerro de Pasco, in September, it is raining for 18.9 days, with typically 40mm (1.57") of accumulated precipitation. Throughout the year, in Cerro de Pasco, Peru, there are 265.7 rainfall days, and 1106mm (43.54") of precipitation is accumulated.Snowfall
January through December are months with snowfall. In September, it is snowing for 5.6 days. Throughout September, 33mm (1.3") of snow is accumulated. Throughout the year, in Cerro de Pasco, there are 91.8 snowfall days, and 809mm (31.85") of snow is accumulated.Daylight
In September, the average length of the day is 12h and 3min.On the first day of the month, sunrise is at 06:07 and sunset at 18:02. On the last day of September, sunrise is at 05:48 and sunset at 18:00 -05.
Sunshine
In September, the average sunshine is 10.7h.UV index
The months with the highest UV index are January through May, August through December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, the maximum UV index of 3 transforms into these recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Cerro de Pasco, Peru
- Average high temperature in September: 11.9°C
The warmest month (with the highest average high temperature) is November (13.9°C).
The month with the lowest average high temperature is July (11°C).
- Average low temperature in September: 2.7°C
The month with the highest average low temperature is December (5°C).
The coldest month (with the lowest average low temperature) is July (0.3°C).
Average pressure in September
Cerro de Pasco, Peru
- Average pressure in September: 1017.3mbar
The month with the highest atmospheric pressure is July (1018.4mbar).
The month with the lowest atmospheric pressure is November (1014.4mbar).
Average wind speed in September
Cerro de Pasco, Peru
- Average wind speed in September: 9.6km/h
The windiest month (with the highest average wind speed) is September (9.6km/h).
The calmest month (with the lowest average wind speed) is February (7.4km/h).
Average humidity in September
Cerro de Pasco, Peru
- Average humidity in September: 74%
The month with the highest relative humidity is March (82%).
The month with the lowest relative humidity is November (72%).
Average rainfall in September
Cerro de Pasco, Peru
- Average rainfall in September: 40mm
The wettest month (with the highest rainfall) is February (176mm).
The driest month (with the least rainfall) is June (14mm).
Average rainfall days in September
Cerro de Pasco, Peru
- Average rainfall days in September: 18.9 days
The month with the highest number of rainy days is January (29.5 days).
The month with the least rainy days is June (11.4 days).
Average snowfall in September
Cerro de Pasco, Peru
- Average snowfall in September: 33mm
The month with the highest snowfall is January (137mm).
The month with the least snowfall is June (19mm).
Average snowfall days in September
Cerro de Pasco, Peru
- Average snowfall days in September: 5.6 days
The months with the highest number of snowfall days are January and August (9.7 days).
The month with the least snowfall days is November (5.5 days).
Average daylight in September /
Average sunshine in September
Cerro de Pasco, Peru
- Average daylight in September: 12h and 0min
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 30min).
- Average sunshine in September: 10h and 42min
The month with the most sunshine is October (Average sunshine: 11h and 18min).
The month with the least sunshine is May (Average sunshine: 7h and 18min).
Average sunshine days in September
Cerro de Pasco, Peru
- Average sunshine days in September: 5.4 days
The month with the most sunshine days is June (12.3 days).
The month with the least sunshine days is February (0.2 days).
Average UV index in September
Cerro de Pasco, Peru
- Average UV index in September: 3
The months with the highest UV index are January, February, March, April, May, August, September, October, November and December (UV index 3).
The months with the lowest UV index are June and July (UV index 2).
Average cloud cover in September
Cerro de Pasco, Peru
- Average cloud cover in September: 29
The month with the most cloud cover is March (Cloud cover 43).
The month with the least cloud cover is June (Cloud cover 24).
Average visibility in September
Cerro de Pasco, Peru
- Average visibility in September: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (9km).
