Nantucket Island (Massachusetts) in august: average Weather, Temperature and Climate
Weather in Nantucket Island (Massachusetts) in august 2025
The weather in Nantucket Island (Massachusetts) in august comes from statistical datas on the past years. You can view the weather statistics for all the month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout august
good weather UV index: 6
Weather at 6am
72°F
Clear/Sunny
52% of time
22%
15%
7%
Weather at 12pm
72°F
Clear/Sunny
56% of time
23%
11%
7%
Weather at 6pm
72°F
Clear/Sunny
56% of time
27%
8%
6%
Weather at 3am
72°F
49%
25%
16%
6%
Evolution of daily average temperature and precipitation in Nantucket Island (Massachusetts) in august
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Nantucket Island (Massachusetts) in august.
The climate of Nantucket Island (Massachusetts) in august is good
The weather in august in Nantucket Island (Massachusetts) is wet (with 4.8in of precipitation over 6 days). The weather is worst than the previous month since in july there is an average of 4.8in of rainfall over 7 days.
The climate quite pleasant in that area this month. The high seasonal norm is 74°F. On average, the recorded minimum temperature is 72°F. Thus, the mean temperature average in august in Nantucket Island (Massachusetts) is 72°F. Note that these seasonal averages are in contrast with those observed in Nantucket Island (Massachusetts) in august with a maximum record of 79°F in 2016 and a minimum record of 59°F in 2021.
Day length in Nantucket Island (Massachusetts) in august is 13:48. Sunrise is at 04:50 and sets at 18:38.
With good weather conditions, this month is a good month to go in this locality.
Seasonal average climate and temperature of Nantucket Island (Massachusetts) in august
Check below seasonal norms These statistics are set from the weather statements of the past years of the month of august.
| August | |||||
| Outside temperature | |||||
| Average temperature | 72°F | ||||
| Highest temperature | 74°F | ||||
| Lowest temperature | 72°F | ||||
| Highest record temperature | 79°F (2016) | ||||
| Lowest record temperature | 59°F (2021) | ||||
| Number of days at +65°F | 31 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 68°F | ||||
| Lowest sea temperature | 64°F | ||||
| Highest sea temperature | 72°F | ||||
| Wind | |||||
| Wind speed | 24km/h | ||||
| Wind temperature | 72°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 4.8in | ||||
| Number of days with rainfall | 6 day(s) (18%) | ||||
| Record daily rainfall | 3.8in (2021) | ||||
| Other climate data | |||||
| Humidity | 85% | ||||
| Visibility | 9.64km | ||||
| Cloud cover | 26% | ||||
| UV index | 6 | ||||
| Daily sunshine hours | 14 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 04:50 | ||||
| Time of sunset | 18:38 | ||||
| Length of day | 13:48 | ||||
| Our opinion about the weather in august | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last august?
Here is the day by day recorded weather in Nantucket Island (Massachusetts) in august 2024:
74°F to 76°F
74°F to 76°F
74°F to 76°F
74°F to 76°F
74°F to 76°F
70°F to 76°F
65°F to 68°F
67°F to 68°F
72°F to 76°F
74°F to 76°F
72°F to 74°F
70°F to 74°F
68°F to 72°F
72°F to 74°F
74°F to 74°F
72°F to 74°F
72°F to 74°F
70°F to 72°F
70°F to 74°F
68°F to 74°F
67°F to 68°F
65°F to 70°F
68°F to 72°F
70°F to 72°F
70°F to 70°F
70°F to 70°F
70°F to 72°F
70°F to 72°F
65°F to 68°F
65°F to 68°F
70°F to 72°F
Map: other cities in the United States (USA) in august
Cities near Nantucket Island (Massachusetts):
| Cape Cod National Seashore in august | good weather |
| Provincetown in august | good weather |
| Rhode Island in august | good weather |
| Boston in august | good weather |
| Massachusetts in august | good weather |
| Hampton Beach in august | good weather |
| Old Orchard Beach in august | perfect weather |
| Connecticut in august | good weather |
| Brooklyn in august | good weather |
| New York City in august | good weather |
| Albany in august | good weather |
| Bar Harbor (Maine) in august | perfect weather |
Click over cities on the map for information about the weather in august.
Nantucket Island (Massachusetts)
perfect weather
good
tolerable
bad
very bad
Weather data for Nantucket Island (Massachusetts) in august:
Weather data for Nantucket Island (Massachusetts) for august are derived from an average of the weather forecast since 2009 in Nantucket Island (Massachusetts). There is a margin of error and these forecasts are to be considered as general information only. The weather in Nantucket Island (Massachusetts) can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Nantucket Island (Massachusetts).