30YearWeather
Nantucket, May 4
Nantucket street view during May
Historical Weather Analysis

Nantucket Weather on May 4 — Best Time to Visit?

Based on 30 years of historical data, we have the answer.

cloudy

10.5°C

High

8.7°C

Low

36%

Rain

❄️ Feels like 7.5°C (wind chill)

partly-cloudy-day
YES, GOOD CHOICE

May 4 is generally a great time to visit Nantucket. While there is a slight chance of rain (36%), showers are usually brief. Expect comfortable 11°C weather. It's a quieter period for Nantucket, ideal for those who prefer unhurried sightseeing.

Currency

USD

$ United States dollar

Language

English

Driving

Right side

Safety

Moderate Safety

GPI: 2.44

Nantucket Weather Forecast for May 4

"Mild & Comfortable. Expect average highs of 10.5°C. 36% chance of rain."

What to Wear in Nantucket in May

Based on historical data for May 4, Nantucket typically experiences temperatures between 8.7°C and 10.5°C. We recommend packing heavy coat, scarf, gloves along with other layers to stay comfortable. With a 36% chance of rain, keeping a raincoat or umbrella handy is a smart move.

Complete Packing Guide

Weekly breakdown & essential items for Nantucket

View Guide

Smart Suitcase

  • Heavy Coat
  • Scarf
  • Gloves
  • Umbrella

Average High

extreme-hot

10.5°C

Daytime Peak

Average Low

extreme-cold

8.7°C

Nighttime Low

Feels Like

partly-cloudy-day

7.5°C

❄️ Slightly colder

Rain Chance

rain

36%

Avg 2.8mm if it rains

Cloud Cover

cloudy

65%

Overcast

Pressure

pressure

1015.6 hPa

Medium volatility

Nantucket Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

89%Highly Predictable

Based on 10 years of data

Temperature
±1.9°CStable
Precipitation
18-70%Unpredictable

🎯 This date historically delivers consistent weather 89% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

4.6Moderate
036811+

Protection Needed

SPF 30 recommended

Safe Sun Windows
Morning

04:00 - 09:30

Afternoon

16:00 - 18:00

Time to Sunburn

Type I-II

🔴 17 min to burn

Type III-IV

🟡 26 min to burn

Type V-VI

🟢 43 min to burn

UV estimate based on latitude, season & cloud cover. Actual UV may vary.

Outdoor Comfort

How pleasant is it outside?

42Poor
TemperatureCool
HumidityMuggy
WindWindy

Dew Point

8.4°C

Dry air

Heat Stress

Low

No heat warning

😕 Best outdoor time:
Any time during daylight hours

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in United States

Flight Traffic

Quiet

22/100 pressure index

Health Advisory

Healthy

Routine only • View Details →

Landing Slots

~31

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Nantucket

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

04:35

☀️ Noon

11:38

🌇 Sunset

18:41

⏱️ Daylight

14h 6m

Golden Hour
Morning04:35 - 05:13
18:02 - 18:41Evening

Wind Speed

wind

33.5 km/h

Fresh breeze

Sunshine

clear-day

8.8 hrs

Direct Sun (Cloud-free)

Humidity

humidity

87%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Nantucket

Smart Flight Estimator

Airport-to-Airport Logistics

unlock smart flight estimates

Add your home location in settings to see airport details.

Travel Health & Safety in Nantucket

Travel Comfort Index

Real-time tourism conditions

Weather Quality

⛅ Good

71/100

Tourist Crowds

🟡 Busy

85/100

Price Level

💰💰💰 Expensive

85/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1015.6 hPa
Volatility:Medium
Migraine RiskMedium

Moderate fluctuations. Some sensitivity possible.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexFair

Moderate fish activity expected.

Air Quality Forecast
33AQI
Good
PM2.5 Concentration4.1 µg/m³

Air quality is excellent. Perfect for outdoor activities.

Regional Safety Profile

Stable

Seismic Activity

Zero seismic activity detected in 30 years.

Total events (30y):0
💡 No earthquake preparedness needed. Enjoy your stay!
Moderate

Atlantic Hurricane Risk

Season: Jun - Nov

"According to 30YearWeather's analysis of 30 years of NASA satellite data, Nantucket on May 4 averages 10.5°C with a 36% precipitation probability. Wedding/Outdoor Event Score: 57/100."

— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology

Nantucket Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2025
13.9°C
Coldest
2016
7.2°C
Rainiest
2016
8.9mm

Better Alternatives Nearby

Consider these dates within ±7 days

💡 Moving your event by a few days could significantly improve weather conditions

Compare Other Cities

Same date (May 4) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Nantucket Worth Visiting on May 4?

Planning a trip to Nantucket on May 4? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 10.5°C with a 36% historical precipitation risk.

✈️ Travel Logistics: Approximately 31 landing slots available daily during this period, indicating manageable crowd levels.

📊 Historical Extremes: The hottest May 4 recorded in the last 30 years saw temperatures hit 13.9°C in 2025, while the coldest dropped to 7.2°C in 2016.

Nantucket Weather FAQ