September weather forecastPisco, Peru
September
Weather in September
September stands out distinctly by marking a reverse in the cooling trend, with temperatures rising slightly to 20.1°C (68.2°F). The persistent absence of rainfall persists, continuing the dry spell Pisco has been experiencing. Other weather parameters remain largely stable, mirroring the standards set in the prior months. Competing with July, wind gusts in September pose a stiff competition, soaring up to a maximum of 26km/h (16.2mph).Temperature
August's transformation into September witnesses an average high-temperature of an agreeable 20.1°C (68.2°F), noting a minor change from the preceding month. Throughout September nights, Pisco records a consistent low-temperature averaging a refreshing 15.2°C (59.4°F).Humidity
The months with the lowest humidity in Pisco are February, March, September and October, with an average relative humidity of 79%.Rainfall
In Pisco, Peru, rain does not fall in April through November.Daylight
The average length of the day in September in Pisco is 12h and 2min.On the first day of September in Pisco, sunrise is at 06:08 and sunset at 18:00. On the last day of the month, sunrise is at 05:47 and sunset at 18:01 -05.
Sunshine
In Pisco, the average sunshine in September is 11h.UV index
The months with the lowest UV index are May 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 radiation for the average person.Note: The daily high UV index of 5 in September translates into this advice:
Adopt protective measures - It is advised to guard against sun damage. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Pisco, Peru
- Average high temperature in September: 20.1°C
The warmest month (with the highest average high temperature) is February (25.3°C).
The month with the lowest average high temperature is August (19.7°C).
- Average low temperature in September: 15.2°C
The month with the highest average low temperature is February (22.3°C).
The coldest month (with the lowest average low temperature) is August (14.7°C).
Average pressure in September
Pisco, Peru
- Average pressure in September: 1015.3mbar
The month with the highest atmospheric pressure is August (1015.5mbar).
The month with the lowest atmospheric pressure is February (1012.8mbar).
Average wind speed in September
Pisco, Peru
- Average wind speed in September: 17.7km/h
The windiest month (with the highest average wind speed) is September (17.7km/h).
The calmest month (with the lowest average wind speed) is February (13.4km/h).
Average humidity in September
Pisco, Peru
- Average humidity in September: 79%
The months with the highest relative humidity are June and December (81%).
The months with the lowest relative humidity are February, March, September and October (79%).
Average rainfall in September
Pisco, Peru
- Average rainfall in September: 0mm
The wettest months (with the highest rainfall) are January, February and March (2mm).
The driest months (with the least rainfall) are April, May, June, July, August, September, October and November (0mm).
Average rainfall days in September
Pisco, Peru
- Average rainfall days in September: 0.5 days
The month with the highest number of rainy days is March (3.7 days).
The month with the least rainy days is June (0.3 days).
Average daylight in September /
Average sunshine in September
Pisco, Peru
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 12h and 54min).
The month with the shortest days is June (Average daylight: 11h and 18min).
- Average sunshine in September: 11h and 0min
The months with the most sunshine are October and November (Average sunshine: 12h and 6min).
The months with the least sunshine are June, July and August (Average sunshine: 7h and 30min).
Average sunshine days in September
Pisco, Peru
- Average sunshine days in September: 28.9 days
The month with the most sunshine days is May (29.9 days).
The month with the least sunshine days is February (23.7 days).
Average UV index in September
Pisco, Peru
- Average UV index in September: 5
The months with the highest UV index are January, February, March, April, November and December (UV index 6).
The months with the lowest UV index are May, June, July, August, September and October (UV index 5).
Average cloud cover in September
Pisco, Peru
- Average cloud cover in September: 10
The month with the most cloud cover is January (Cloud cover 25).
The month with the least cloud cover is August (Cloud cover 8).
Average visibility in September
Pisco, 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).





