May 8 is generally a great time to visit Nantucket. While there is a slight chance of rain (30%), showers are usually brief. Expect comfortable 11°C weather. Take advantage of the off-peak calm in Nantucket to see the sights without the usual crowds. Note: May 8 is Truman Day in Nantucket, so expect special events, closures, and festive atmosphere.
View the full calendar
Essential Travel Info for Nantucket
Currency
USD
$ United States dollar
Language
English
Driving
Right side
Safety
Moderate Safety
GPI: 2.44
Nantucket Weather Forecast for May 8
"Mild & Comfortable. Expect average highs of 10.8°C. 30% chance of rain."
What to Wear in Nantucket in May
Based on historical data for May 8, Nantucket typically experiences temperatures between 8.7°C and 10.8°C. We recommend packing heavy coat, scarf, gloves along with other layers to stay comfortable. With a 30% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Nantucket
Smart Suitcase
- Heavy Coat
- Scarf
- Gloves
- Umbrella
Average High
10.8°C
Daytime Peak
Average Low
8.7°C
Nighttime Low
Feels Like
8.1°C
❄️ Slightly colder
Rain Chance
30%
Avg 2mm if it rains
Cloud Cover
66%
Overcast
Pressure
1015.4 hPa
Medium volatility
Nantucket Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 92% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
04:00 - 09:30
16:00 - 18:00
Type I-II
🔴 18 min to burn
Type III-IV
🟡 27 min to burn
Type V-VI
🟢 45 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
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
Holiday
Truman Day
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
04:30
☀️ Noon
11:38
🌇 Sunset
18:45
⏱️ Daylight
14h 15m
Wind Speed
31.9 km/h
Fresh breeze
Sunshine
9.0 hrs
Direct Sun (Cloud-free)
Humidity
85%
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
Tourist Crowds
🟡 Busy
Price Level
💰💰💰 Expensive
Health & Wellbeing
Meteo-Health Forecast
Moderate fluctuations. Some sensitivity possible.
Weather unlikely to affect joint pain.
Moderate fish activity expected.
Air quality is excellent. Perfect for outdoor activities.
Regional Safety Profile
Seismic Activity
Zero seismic activity detected in 30 years.
Atlantic Hurricane Risk
Season: Jun - Nov
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Nantucket on May 8 averages 10.8°C with a 30% precipitation probability. Wedding/Outdoor Event Score: 60/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Nantucket Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
May 15
11.9°C • 22% rain
Score
71
May 14
11.7°C • 20% rain
Score
70
May 13
11.4°C • 19% rain
Score
69
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (May 8) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Nantucket Worth Visiting on May 8?
Planning a trip to Nantucket on May 8? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 10.8°C with a 30% historical precipitation risk.
🎉 Local Event: The date coincides with Truman Day, which may influence local business hours and event availability.
✈️ Travel Logistics: Approximately 31 landing slots available daily during this period, indicating manageable crowd levels.
📊 Historical Extremes: The hottest May 8 recorded in the last 30 years saw temperatures hit 13.9°C in 2023, while the coldest dropped to 7.2°C in 2022.