January Weather in San Bernardino

Last updated: March 2, 2024

The weather in San Bernardino, Mexico, during January is characterized by an average temperature of 25°C (78°F). Highs can soar to 30°C (87°F), while lows may dip to 20°C (69°F). Typically, the humidity level in San Bernardino throughout January hovers around 67%.

20°C (69°F)

Minimum temperature

25°C (78°F)

Average temperature

30°C (87°F)

Maximum temperature

67%

Humidity

Precipitation and Sunshine hours

In January, San Bernardino averages 11 mm (0.4 inches) of rainfall, typically over the course of 2 rainy days. The month enjoys an average of 11 hours 17 minutes of daylight, with the sun shining for approximately 7 hours 59 minutes each day. Additionally, there is a 61% probability of sunny days during this period.

11 mm (0.4 inches)

Precipitation

2 rainy days

Rainy days

7 hours 59 minutes

Sunshine hours

61%

Chance of sun

UV Index

In January, the UV Index in San Bernardino reaches a maximum of 10, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 15 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 5 8 9 10 8 5 3 1 1 0
Exposure Low Moderate VeryHigh Moderate Low
Time to burn 45 min 30 min 15 min 30 min 45 min

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