September Weather in San Cristobal

Last updated: March 2, 2024

The weather in San Cristobal, Mexico, during September is characterized by an average temperature of 20°C (68°F). Highs can soar to 28°C (83°F), while lows may dip to 13°C (55°F). Typically, the humidity level in San Cristobal throughout September hovers around 84%.

13°C (55°F)

Minimum temperature

20°C (68°F)

Average temperature

28°C (83°F)

Maximum temperature

84%

Humidity

Precipitation and Sunshine hours

In September, San Cristobal averages 238 mm (9.4 inches) of rainfall, typically over the course of 25 rainy days. The month enjoys an average of 12 hours 13 minutes of daylight, with the sun shining for approximately 8 hours 48 minutes each day. Additionally, there is a 13% probability of sunny days during this period.

238 mm (9.4 inches)

Precipitation

25 rainy days

Rainy days

8 hours 48 minutes

Sunshine hours

13%

Chance of sun

UV Index

In September, the UV Index in San Cristobal reaches a maximum of 13, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, 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 0 1 2 5 8 11 13 13 11 8 4 2 1
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 San Cristobal's Climate with Cities Worldwide