September Weather in Arequipa

Last updated: March 2, 2024

The weather in Arequipa, Peru, during September is characterized by an average temperature of 15°C (59°F). Highs can soar to 23°C (74°F), while lows may dip to 7°C (44°F). Typically, the humidity level in Arequipa throughout September hovers around 58%.

7°C (44°F)

Minimum temperature

15°C (59°F)

Average temperature

23°C (74°F)

Maximum temperature

58%

Humidity

Precipitation and Sunshine hours

In September, Arequipa averages 1 mm (0.0 inches) of rainfall, typically over the course of 0 rainy days. The month enjoys an average of 12 hours 0 minutes of daylight, with the sun shining for approximately 11 hours 24 minutes each day. Additionally, there is a 68% probability of sunny days during this period.

1 mm (0.0 inches)

Precipitation

0 rainy days

Rainy days

11 hours 24 minutes

Sunshine hours

68%

Chance of sun

UV Index

In September, the UV Index in Arequipa reaches a maximum of 15, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, during which unprotected skin may burn in as little as 10 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
UVI 2 5 9 13 15 15 13 9 5 2 1 0 0
Exposure Low Moderate VeryHigh Extreme VeryHigh Moderate Low
Time to burn 45 min 30 min 15 min 10 min 15 min 30 min 45 min

Compare Arequipa's Climate with Cities Worldwide