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Get the monthly weather forecast for Hyannis Port, MA, including daily high/low, historical averages, to help you plan ahead.
The weather in Hyannis Port in May is moderately chilly and breezy, with average highs of 57°F (14°C) and lows of 51°F (10°C).
In May, the weather in Hyannis generally includes pleasant temperatures and moderate rainfall. Expect the temperatures during the day to hover around 18°C. At night, they will likely drop to about 10°C.
Visibility: 9 mi. March Climate & Weather Averages in Hyannis Port. High Temp: 45 °F. Low Temp: 30 °F. Mean Temp: 37 °F. Precipitation: 4.11". Humidity: 69%. Dew Point: 28 °F. Wind: 17 mph.
May Weather in Hyannis Massachusetts, United States. Daily high temperatures increase by 9°F, from 58°F to 67°F, rarely falling below 50°F or exceeding 76°F. Daily low temperatures increase by 9°F, from 45°F to 54°F, rarely falling below 37°F or exceeding 61°F.
Aug 28, 2023 · Historical weather data for Hyannis Port - MA and the rest of the world. View historical weather data from local meteorological stations including detailed daily, monthly and annual weather summaries.
Weather.com brings you the most accurate monthly weather forecast for Hyannis port, MA with average/record and high/low temperatures, precipitation and more.
