September Weather in San Rafael

Last updated: March 2, 2024

The weather in San Rafael, Mexico, during September is characterized by an average temperature of 19°C (66°F). Highs can soar to 30°C (86°F), while lows may dip to 10°C (50°F). Typically, the humidity level in San Rafael throughout September hovers around 82%.

10°C (50°F)

Minimum temperature

19°C (66°F)

Average temperature

30°C (86°F)

Maximum temperature

82%

Humidity

Precipitation and Sunshine hours

In September, San Rafael averages 108 mm (4.3 inches) of rainfall, typically over the course of 14 rainy days. The month enjoys an average of 12 hours 16 minutes of daylight, with the sun shining for approximately 9 hours 42 minutes each day. Additionally, there is a 55% probability of sunny days during this period.

108 mm (4.3 inches)

Precipitation

14 rainy days

Rainy days

9 hours 42 minutes

Sunshine hours

55%

Chance of sun

UV Index

In September, the UV Index in San Rafael 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 1 1 3 6 9 12 13 12 9 6 3 1 1
Exposure Low Moderate High VeryHigh Extreme VeryHigh High Moderate Low
Time to burn 45 min 30 min 25 min 15 min 10 min 15 min 25 min 30 min 45 min

Compare San Rafael's Climate with Cities Worldwide