May Weather in Groton Long Point

Last updated: March 2, 2024

The weather in Groton Long Point, United States, during May is characterized by an average temperature of 13°C (55°F). Highs can soar to 20°C (69°F), while lows may dip to 6°C (43°F). Typically, the humidity level in Groton Long Point throughout May hovers around 75%.

6°C (43°F)

Minimum temperature

13°C (55°F)

Average temperature

20°C (69°F)

Maximum temperature

75%

Humidity

Precipitation and Sunshine hours

In May, Groton Long Point averages 119 mm (4.7 inches) of rainfall, typically over the course of 13 rainy days. The month enjoys an average of 14 hours 31 minutes of daylight, with the sun shining for approximately 9 hours 30 minutes each day. Additionally, there is a 44% probability of sunny days during this period.

119 mm (4.7 inches)

Precipitation

13 rainy days

Rainy days

9 hours 30 minutes

Sunshine hours

44%

Chance of sun

UV Index

In May, the UV Index in Groton Long Point 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 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 Groton Long Point's Climate with Cities Worldwide