October weather forecast and climate
Nantucket, MA

What is the temperature in October in Nantucket?

In Nantucket, in October, the average high-temperature is 60.8°F (16°C), and the average low-temperature is 47.5°F (8.6°C).

How many days does it rain in October in Nantucket?

In October, the rain falls for 9 days. Throughout October, 3.9" (99.6mm) of precipitation is accumulated.

Does it snow in Nantucket in October?

In Nantucket, Massachusetts, in October, it doesn't snow. In November, it regularly snows.
Average temperature in October - Nantucket, MA
  • Average high temperature in October: 60.8°F

The warmest month (with the highest average high temperature) is July (75.1°F).
The month with the lowest average high temperature is January (38.1°F).

  • Average low temperature in October: 47.5°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (25.1°F).

Average rainfall in October - Nantucket, MA
  • Average rainfall in October: 3.9"

The wettest month (with the highest rainfall) is November (4.4").
The driest month (with the lowest rainfall) is February (2.7").

Average rainfall days in October - Nantucket, MA
  • Average rainfall days in October: 9 days

The month with the highest number of rainy days is December (13 days).
The month with the lowest number of rainy days is July (7 days).

Average snowfall in October - Nantucket, MA
  • Average snowfall in October: 0"

The month with the highest snowfall is February (8.5").
Months with the lowest snowfall are May, June, July, August, September and October (0").

Average sea temperature in October - Nantucket, MA
  • Average sea temperature in October: 59.9°F

The best month for swimming (with the highest average sea temperature) is August (67.6°F).
The coldest month (with the lowest average sea temperature) is February (37.9°F).

Average daylight in October / Average sunshine in October - Nantucket, MA
  • Average daylight in October: 11.1h

The month with the longest days is June (Average daylight: 15.1h).
The month with shortest days is December (Average daylight: 9.3h).

  • Average sunshine in October: 7h

The month with most sunshine is June (Average sunshine: 9h).
Months with least sunshine are January, November and December (Average sunshine: 5).

Average UV index in October - Nantucket, MA
  • Average UV index in October: 4

Months with the highest UV index are June, July and August (UV index 8).
The month with the lowest UV index is December (UV index 1).

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