May Weather in Barstow

Last updated: March 2, 2024

The weather in Barstow, United States, during May is characterized by an average temperature of 22°C (71°F). Highs can soar to 36°C (97°F), while lows may dip to 7°C (45°F). Typically, the humidity level in Barstow throughout May hovers around 45%.

7°C (45°F)

Minimum temperature

22°C (71°F)

Average temperature

36°C (97°F)

Maximum temperature

45%

Humidity

Precipitation and Sunshine hours

In May, Barstow averages 3 mm (0.1 inches) of rainfall, typically over the course of 1 rainy days. The month enjoys an average of 14 hours 0 minutes of daylight, with the sun shining for approximately 11 hours 59 minutes each day. Additionally, there is a 88% probability of sunny days during this period.

3 mm (0.1 inches)

Precipitation

1 rainy days

Rainy days

11 hours 59 minutes

Sunshine hours

88%

Chance of sun

UV Index

In May, the UV Index in Barstow reaches a maximum of 11, 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 4 7 9 11 11 10 8 5 3 1 1
Exposure Low Moderate High VeryHigh Extreme VeryHigh Moderate Low
Time to burn 45 min 30 min 25 min 15 min 10 min 15 min 30 min 45 min

Compare Barstow's Climate with Cities Worldwide