May Weather in Biddeford

Last updated: March 2, 2024

The weather in Biddeford, United States, during May is characterized by an average temperature of 13°C (56°F). Highs can soar to 30°C (86°F), while lows may dip to 3°C (38°F). Typically, the humidity level in Biddeford throughout May hovers around 72%.

3°C (38°F)

Minimum temperature

13°C (56°F)

Average temperature

30°C (86°F)

Maximum temperature

72%

Humidity

Precipitation and Sunshine hours

In May, Biddeford averages 71 mm (2.8 inches) of rainfall, typically over the course of 9 rainy days. The month enjoys an average of 14 hours 43 minutes of daylight, with the sun shining for approximately 9 hours 29 minutes each day. Additionally, there is a 37% probability of sunny days during this period.

71 mm (2.8 inches)

Precipitation

9 rainy days

Rainy days

9 hours 29 minutes

Sunshine hours

37%

Chance of sun

UV Index

In May, the UV Index in Biddeford 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 2 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 Biddeford's Climate with Cities Worldwide