May Weather in Mastic Beach

Last updated: March 2, 2024

The weather in Mastic Beach, United States, during May is characterized by an average temperature of 14°C (57°F). Highs can soar to 22°C (72°F), while lows may dip to 7°C (45°F). Typically, the humidity level in Mastic Beach throughout May hovers around 69%.

7°C (45°F)

Minimum temperature

14°C (57°F)

Average temperature

22°C (72°F)

Maximum temperature

69%

Humidity

Precipitation and Sunshine hours

In May, Mastic Beach averages 117 mm (4.6 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 14 hours 28 minutes of daylight, with the sun shining for approximately 9 hours 31 minutes each day. Additionally, there is a 46% probability of sunny days during this period.

117 mm (4.6 inches)

Precipitation

12 rainy days

Rainy days

9 hours 31 minutes

Sunshine hours

46%

Chance of sun

UV Index

In May, the UV Index in Mastic Beach 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 2 4 6 8 9 10 9 7 5 3 1 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 Mastic Beach's Climate with Cities Worldwide