July Weather in San Marcos

Last updated: March 2, 2024

The weather in San Marcos, Peru, during July is characterized by an average temperature of 12°C (53°F). Highs can soar to 21°C (71°F), while lows may dip to 4°C (39°F). Typically, the humidity level in San Marcos throughout July hovers around 44%.

4°C (39°F)

Minimum temperature

12°C (53°F)

Average temperature

21°C (71°F)

Maximum temperature

44%

Humidity

Precipitation and Sunshine hours

In July, San Marcos averages 28 mm (1.1 inches) of rainfall, typically over the course of 6 rainy days. The month enjoys an average of 11 hours 44 minutes of daylight, with the sun shining for approximately 10 hours 45 minutes each day. Additionally, there is a 66% probability of sunny days during this period.

28 mm (1.1 inches)

Precipitation

6 rainy days

Rainy days

10 hours 45 minutes

Sunshine hours

66%

Chance of sun

UV Index

In July, the UV Index in San Marcos reaches a maximum of 14, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, 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 1 2 5 9 12 14 13 10 7 3 1 1 0
Exposure Low Moderate VeryHigh Extreme VeryHigh High Moderate Low
Time to burn 45 min 30 min 15 min 10 min 15 min 25 min 30 min 45 min

Compare San Marcos's Climate with Cities Worldwide