May Weather in San Bernardino

Last updated: March 2, 2024

The weather in San Bernardino, Peru, during May is characterized by an average temperature of 16°C (60°F). Highs can soar to 23°C (74°F), while lows may dip to 9°C (48°F). Typically, the humidity level in San Bernardino throughout May hovers around 78%.

9°C (48°F)

Minimum temperature

16°C (60°F)

Average temperature

23°C (74°F)

Maximum temperature

78%

Humidity

Precipitation and Sunshine hours

In May, San Bernardino averages 347 mm (13.7 inches) of rainfall, typically over the course of 29 rainy days. The month enjoys an average of 11 hours 46 minutes of daylight, with the sun shining for approximately 10 hours 1 minutes each day. Additionally, there is a 38% probability of sunny days during this period.

347 mm (13.7 inches)

Precipitation

29 rainy days

Rainy days

10 hours 1 minutes

Sunshine hours

38%

Chance of sun

UV Index

In May, the UV Index in San Bernardino 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 6 10 13 14 13 10 6 3 1 0 0
Exposure Low High VeryHigh Extreme VeryHigh High Moderate Low
Time to burn 45 min 25 min 15 min 10 min 15 min 25 min 30 min 45 min

Compare San Bernardino's Climate with Cities Worldwide