Nantucket weather in July 2024

Expect 25°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Nantucket in July. Check more long-term weather averages for Nantucket in July before you book your next holiday to Massachusetts in 2024/2025.

25
25°C max day temperature
8
8 hours of sunshine per day
9
9 days with some rainfall
18
18°C min night temperature
15
15 hours of daylight per day
0
No heat & humidity
66
66 mm of monthly rainfall
8
8 (Very High) UV index
18
18°C sea temperature

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The July weather guide for Massachusetts (Nantucket) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)

More about the USA

How hot is it in Nantucket in July?

Daytime temperatures usually reach 25°C in Nantucket in July with no heat and humidity, falling to 18°C at night.

How sunny is it in Nantucket in July?

There are normally 8 hours of bright sunshine each day in Nantucket in July - that's 56% of daylight hours.

How warm is the sea around Nantucket in July?

The average sea temperature around Nantucket in July is 18°C.

Does it rain in Nantucket in July?

There are usually 9 days with some rain in Nantucket in July and the average monthly rainfall is 66mm.

What is the chance of a hurricane in Nantucket in July?

On average less than 1 day in July in Nantucket is likely to be affected by the passage of one or more tropical storms.

Nantucket July sunrise & sunset times

Browse the sunrise and sunset times for Nantucket in July 2024. Select a month to view Nantucket sunrise and sunset times for the next 12 months.