Nantasket Beach Water Temperature

7.5°C / 45.5°F

The sea at Nantasket Beach feels very-cold so don't forget to pack your wetsuit!

Average Sea Temp for Nantasket Beach

The chart and table below are the sea temperature averages for Nantasket Beach calculated from over twenty years of oceanographic data. As above the water temperatures given are for sea surface temperature (SST) which is most relevant to recreational users.

Nantasket Beach sea temperature in degrees Celsius and Fahrenheit
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
°C	5	3	3	5	8	13	17	18	16	13	10	7
°F	41	38	38	40	47	56	63	65	62	55	49	45

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
°C	5	3	3	5	8	13	17	18	16	13	10	7
°F	41	38	38	40	47	56	63	65	62	55	49	45

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
°C	5	3	3	5	8	13	17	18	16	13	10	7
°F	41	38	38	40	47	56	63	65	62	55	49	45

Nantasket Beach Water Temperature

Average Sea Temp for Nantasket Beach

Beaches nearby

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
°C	5	3	3	5	8	13	17	18	16	13	10	7
°F	41	38	38	40	47	56	63	65	62	55	49	45