Is today a good day for scuba diving in Boston?

Today is not the day.

Not a day for scuba diving. Light breeze, Force 2, gusting Force 5, 11 °C. Out of season for it, whatever the weather does.

Not today35/100

7-day outlook for scuba diving in Boston

Best day looks like Today at 35/100.

Tod35
Tom35
Wed35
Thu35
Fri16
Sat16
Sun35

Why this score?

Temperature11°C
Wind10 km/h
Rainfall0.0 mm

Data from Open-Meteo, and Open-Meteo Marine for waves and sea temperature. Last updated 19:42 UTC.

Scuba diving in Boston, month by month

The sea is warmest in August at 20°C and coldest in February at 4°C. Offshore waves are biggest in January (the day's highest averages 0.8 m) and smallest in July (0.3 m). Daytime highs peak at 29°C in July and fall to 4°C in January. July is the wettest month, with about 13 days of 1 mm or more; November is the driest, with about 7.

Our seasonal guide puts scuba diving in season from May to October.

Average sea temperature, offshore wave height, daytime high, rainy days for each month in Boston
MonthSea temperature (°C)Offshore wave height (m)Daytime high (°C)Rainy days (days)
January40.8410
February40.7510
March50.81011
April80.71310
May (in season)130.62010
June (in season)180.42610
July (in season)190.32913
August (in season)200.32812
September (in season)190.62310
October (in season)150.6188
November100.6127
December60.8711

In season, by our seasonal guide

Averages of daily weather 2020 to 2024 and of waves and sea temperature 2022 to 2024, from ERA5 reanalysis data (about 25 km resolution; waves are measured offshore, not in the surf at the beach). Not a forecast.

About scuba diving in Boston

On Massachusetts Bay, with a strong harbour culture and a four-seasons climate.

Go Daisy scores 44 activities for Boston, including running, cycling, urban exploring, photography, outdoor yoga. The score for scuba diving updates hourly from the same weather data professional services use.

Go Daisy knows Boston

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Score for scuba diving in Boston updated hourly. Free, ad-free. Built by independent makers in the UK and Asturias, Spain.

Weather data from Open-Meteo.