March Weather in Boston

Last updated: March 2, 2024

The weather in Boston, United States, during March is characterized by an average temperature of 17°C (64°F). Highs can soar to 30°C (87°F), while lows may dip to 0°C (33°F). Typically, the humidity level in Boston throughout March hovers around 80%.

0°C (33°F)

Minimum temperature

17°C (64°F)

Average temperature

30°C (87°F)

Maximum temperature

80%

Humidity

Precipitation and Sunshine hours

In March, Boston averages 52 mm (2.1 inches) of rainfall, typically over the course of 5 rainy days. The month enjoys an average of 12 hours 0 minutes of daylight, with the sun shining for approximately 9 hours 4 minutes each day. Additionally, there is a 37% probability of sunny days during this period.

52 mm (2.1 inches)

Precipitation

5 rainy days

Rainy days

9 hours 4 minutes

Sunshine hours

37%

Chance of sun

UV Index

In March, the UV Index in Boston 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 1 3 5 7 9 9 9 8 5 3 1 1
Exposure Low Moderate High VeryHigh Moderate Low
Time to burn 45 min 30 min 25 min 15 min 30 min 45 min

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