May weather forecast
Westport, MA

Weather in May

May, the last month of the spring in Westport, is a comfortable month, with an average temperature varying between 49.3°F (9.6°C) and 65.5°F (18.6°C).

Temperature

In May, the average high-temperature rises from a fresh 54.7°F (12.6°C) in April to a comfortable 65.5°F (18.6°C). In May, the average low-temperature is 49.3°F (9.6°C).

Rainfall

During May, Westport regularly aggregates up to 3.23" (82mm) of precipitation. Throughout the year, 43.87" (1114.3mm) of rain is accumulated.

Daylight

In May, the average length of the day is 14h and 32min.
On the first day of May, sunrise is at 5:40 am and sunset at 7:42 pm. On the last day of the month, sunrise is at 5:12 am and sunset at 8:11 pm EDT.
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FAQ

How much does it rain in Westport in May?

Throughout May, in Westport, 3.23" (82mm) of precipitation is accumulated.

How many hours of daylight does Westport have in May?

In May, the average day length is 14h and 32min.

When are sunrise and sunset in May in Westport?

On the first day of May, sunrise is at 5:40 am and sunset at 7:42 pm. On the last day of the month, sunrise is at 5:12 am and sunset at 8:11 pm EDT.

Average temperature in May
Westport, MA

Average temperature in May - Westport, MA
  • Average high temperature in May: 65.5°F

The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (37.6°F).

  • Average low temperature in May: 49.3°F

The month with the highest average low temperature is July (64.8°F).
The coldest months (with the lowest average low temperature) are January and February (23.5°F).

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Average rainfall in May
Westport, MA

Average rainfall in May - Westport, MA
  • Average rainfall in May: 3.2"

The wettest month (with the highest rainfall) is August (4.3").
The driest month (with the least rainfall) is July (2.9").

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Average daylight in May
Westport, MA

Average daylight in May - Westport, MA
  • Average daylight in May: 14h and 32min

The month with the longest days is June (Average daylight: 15h and 8min).
The month with the shortest days is December (Average daylight: 9h and 14min).

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