September weather forecast
Paracas, Peru

As the winter season draws to a close by September in Paracas, subtle changes in weather become visible. There's also the reappearance of rain, creating an interesting contrast against the otherwise drying trend. With the sea temperature starting to gradually rise, daylight hours expanding, and sunshine hours gaining momentum, observers can anticipate the upcoming warm season. Temperatures maintain a comfortable margin between 21°C (69.8°F) to 13°C (55.4°F).

Temperature

The shift into September in Paracas reveals an average high-temperature of a still agreeable 21°C (69.8°F), closely mirroring August's climate. Paracas's average low-temperature for the month of September records at a moderate 13°C (55.4°F).

Rainfall

The months with the most rainfall in Paracas are February, May through September and November, with an average 1mm (0.04") of precipitation.

Sea temperature

The month with the coldest seawater in Paracas is September, with an average sea temperature of 15.4°C (59.7°F).
Note: Most people do not find swimming enjoyable in water of 15.4°C (59.7°F). The task of controlling breathing becomes tougher as the temperature drops from 21°C (69.8°F) to 15°C (59°F).

Daylight

In Paracas, the average length of the day in September is 12h and 2min.
On the first day of the month, sunrise is at 06:09 and sunset at 18:00. On the last day of September, sunrise is at 05:48 and sunset at 18:01 -05.

Sunshine

The average sunshine in September is 4h.

UV index

January through April, September through December, with an average maximum UV index of 12, are months with the highest UV index in Paracas. A UV Index value of 11, and more, symbolizes an extreme health hazard from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index, 12 during September, leads to the following recommendations:
Adopt every precaution of necessity, unprotected skin and eyes may suffer burns instantly. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.