30YearWeather
Nantucket, February 19
Nantucket street view during February
Historical Weather Analysis

Nantucket Weather on February 19 — Best Time to Visit?

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

cloudy

4°C

High

-0.1°C

Low

29%

Rain

🥶 Feels like -2.1°C (wind chill)

partly-cloudy-day
YES, GOOD CHOICE

February 19 is generally a great time to visit Nantucket. While there is a slight chance of rain (29%), showers are usually brief. Expect comfortable 4°C weather. Nantucket is very peaceful this time of year, perfect for a secluded and budget-friendly getaway.

Currency

USD

$ United States dollar

Language

English

Driving

Right side

Safety

Moderate Safety

GPI: 2.44

Nantucket Weather Forecast for February 19

"Cold & Crisp. Expect average highs of 4°C. 29% chance of snow."

What to Wear in Nantucket in February

Based on historical data for February 19, Nantucket typically experiences temperatures between -0.1°C and 4°C. We recommend packing heavy coat, scarf, gloves to stay comfortable. With a 29% 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

Average High

extreme-hot

4°C

Daytime Peak

Average Low

extreme-cold

-0.1°C

Nighttime Low

Feels Like

partly-cloudy-day

-2.1°C

🥶 Wind chill effect

Snow Chance

snow

29%

Avg 2mm if it snows

Snowfall

snow

0.7 cm

~29% chance

Pressure

pressure

1017.1 hPa

High volatility

Nantucket Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

93%Highly Predictable

Based on 10 years of data

Temperature
±3.2°CModerate
Precipitation
15-44%Predictable

🎯 This date historically delivers consistent weather 93% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

1.3Low
036811+

Protection Needed

SPF 15 for extended outdoor time

Time to Sunburn

Type I-II

🔴 62 min to burn

Type III-IV

🟡 93 min to burn

Type V-VI

🟢 155 min to burn

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

Outdoor Comfort

How pleasant is it outside?

33Uncomfortable
TemperatureCold
HumidityMuggy
WindVery Windy

Dew Point

-0.6°C

Dry air

Heat Stress

Low

No heat warning

😣 Best outdoor time:
Midday (11 AM - 3 PM) when warmest

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in United States

Flight Traffic

Minimal

11/100 pressure index

Health Advisory

Healthy

Routine only • View Details →

Landing Slots

~15

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Nantucket

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

06:31

☀️ Noon

11:55

🌇 Sunset

17:20

⏱️ Daylight

10h 48m

Golden Hour
Morning06:31 - 07:09
16:41 - 17:20Evening

Wind Speed

wind

41.3 km/h

Strong wind

Sunshine

clear-day

7.3 hrs

Direct Sun (Cloud-free)

Humidity

humidity

72%

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

77/100

Tourist Crowds

🟢 Quiet

35/100

Price Level

💰 Affordable

45/100

Health & Wellbeing

Meteo-Health Forecast

70Score
Atmospheric Pressure1017.1 hPa
Volatility:High
Migraine RiskHigh

Rapid pressure changes detected. High risk for meteosensitive people.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexExcellent

Fish are active due to pressure changes.

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 February 19 averages 4°C with a 29% precipitation probability. Wedding/Outdoor Event Score: 21/100."

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

Nantucket Weather History (2010–2024)

Temperature History

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Hall of Fame

Records from last 10 years

Hottest
2023
8.7°C
Coldest
2025
-5.4°C
Rainiest
2021
18.2mm

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 (February 19) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Nantucket Worth Visiting on February 19?

Planning a trip to Nantucket on February 19? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 4°C with a 29% historical precipitation risk.

✈️ Travel Logistics: Approximately 15 landing slots available daily during this period, indicating manageable crowd levels.

📊 Historical Extremes: The hottest February 19 recorded in the last 30 years saw temperatures hit 8.7°C in 2023, while the coldest dropped to -5.4°C in 2025.

Nantucket Weather FAQ