30YearWeather
Nantucket in October
Nantucket weather in October - United States
🌤️Mild & Comfortable

Nantucket Weather in October

Plan your October trip to Nantucket, United States. Based on 30 years of NASA data, expect temperatures of 16°C (high) to 13°C (low), with 26% rain probability and 8 hours of daily sunshine. Pack rain gear for around 15 rainy days.

Avg High
16°C

Hottest around day 1

Avg Low
13°C

Coolest around day 31

Rainy Days
15days

26% avg rain chance

Sunshine
8hrs/day

Autumn season

Nantucket October Weather Calendar

Click any day to see detailed weather information

Currency

USD

$ United States dollar

Language

English

Driving

Right side

Safety

Moderate Safety

GPI: 2.44

Travel Intelligence

Exclusive flight analytics & health data for Nantucket

Smart Flight Estimator

Airport-to-Airport Logistics

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Add your home location in settings to see airport details.

Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Moderate
44/ 100
Traffic Index

Balanced traffic

Peak Daily Arrivals

0

slots per day

Peak

Aug

Low

Apr

Monthly Traffic Distribution

17
Jan
15
Feb
15
Mar
15
Apr
31
May
102
Jun
96
Jul
142
Aug
74
Sep
33
Oct
17
Nov
17
Dec
Traffic Level
Low Season

Key Connections

Boston General Edward Lawrence Logan (BOS)
Hyannis Barnstable Municipal Boardman Polando Field (HYA)
White Plains Westchester County (HPN)
Martha's Vineyard (MVY)
Teterboro (TEB)

Health & Safety Advisory

CDC travel health recommendations

No Requirements

No Special Vaccinations Required

Standard travel precautions apply

Source: CDC Travelers' Health

View Complete Health Guide

Is October a Good Time to Visit Nantucket?

👌Good option with minor considerations
Short Answer

October brings storm season risk to Nantucket. While typical weather is 16°C with 26% rain, plan for potential disruptions and secure cancellation-friendly bookings.

Decision Factors

Atlantic Hurricane season active

Atlantic zone - expect potential atlantic hurricane activity

Off-peak season - fewer crowds

Only 23% of peak - better deals and quiet crowds

Good For

  • 💰
    Budget travelers

    Off-peak pricing with acceptable weather conditions

  • 🏛️
    Cultural tourists

    Comfortable conditions for exploring museums and sites

  • 💼
    Business travelers

    Climate-controlled meetings unaffected by weather

Who Should Avoid

  • 🏖️
    Beach lovers

    Sea temperature only undefined°C - too cold for comfortable swimming

  • 👴
    Elderly travelers

    77% humidity creates difficult conditions

  • 💼
    Business travelers

    Storm season may cause flight disruptions

930 observations30-year historical data
Confidence: 95%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Nantucket in October averages 16°C with 26% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: Nantucket in October

What are the temperatures in Nantucket in October?

Daytime highs average 16°C, nights drop to 13°C. Temperatures remain fairly consistent.

How many rainy days in Nantucket in October?

Expect around 15 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in Nantucket in October?

Layers are key. A medium-weight jacket and closed-toe shoes.

Is October peak season in Nantucket?

This is shoulder season—moderate prices and manageable crowds.