May Weather in Gloucester

Last updated: March 2, 2024

The weather in Gloucester, United States, during May is characterized by an average temperature of 11°C (53°F). Highs can soar to 21°C (69°F), while lows may dip to 6°C (42°F). Typically, the humidity level in Gloucester throughout May hovers around 72%.

6°C (42°F)

Minimum temperature

11°C (53°F)

Average temperature

21°C (69°F)

Maximum temperature

72%

Humidity

Precipitation and Sunshine hours

In May, Gloucester averages 104 mm (4.1 inches) of rainfall, typically over the course of 10 rainy days. The month enjoys an average of 14 hours 37 minutes of daylight, with the sun shining for approximately 9 hours 31 minutes each day. Additionally, there is a 39% probability of sunny days during this period.

104 mm (4.1 inches)

Precipitation

10 rainy days

Rainy days

9 hours 31 minutes

Sunshine hours

39%

Chance of sun

UV Index

In May, the UV Index in Gloucester reaches a maximum of 9, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, 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 9 8 6 4 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 Gloucester's Climate with Cities Worldwide