May Weather in Black Diamond

Last updated: March 2, 2024

The weather in Black Diamond, United States, during May is characterized by an average temperature of 12°C (54°F). Highs can soar to 26°C (78°F), while lows may dip to 2°C (36°F). Typically, the humidity level in Black Diamond throughout May hovers around 81%.

2°C (36°F)

Minimum temperature

12°C (54°F)

Average temperature

26°C (78°F)

Maximum temperature

81%

Humidity

Precipitation and Sunshine hours

In May, Black Diamond averages 84 mm (3.3 inches) of rainfall, typically over the course of 13 rainy days. The month enjoys an average of 15 hours 7 minutes of daylight, with the sun shining for approximately 9 hours 49 minutes each day. Additionally, there is a 36% probability of sunny days during this period.

84 mm (3.3 inches)

Precipitation

13 rainy days

Rainy days

9 hours 49 minutes

Sunshine hours

36%

Chance of sun

UV Index

In May, the UV Index in Black Diamond reaches a maximum of 9, 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 2 3 5 7 8 9 8 7 5 3 2 1
Exposure Low Moderate High VeryHigh High Moderate Low
Time to burn 45 min 30 min 25 min 15 min 25 min 30 min 45 min

Compare Black Diamond's Climate with Cities Worldwide