30YearWeather
Hoi An, January 1
Hoi An street view during January
Historical Weather Analysis

Hoi An Weather on January 1 — Best Time to Visit?

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

thunderstorm

23.6°C

High

20.2°C

Low

62%

Rain

☀️ Feels like 24.4°C (humidity)

rain
IT'S A GAMBLE
HolidayPeak Season

January 1 sees frequent showers in Hoi An. Historical data shows a 62% chance of rain, so pack accordingly. Temperatures average 24°C. As it's peak season for Hoi An, we recommend booking your stay well in advance to secure the best rates. Note: January 1 is New Year's Day in Hoi An, so expect special events, closures, and festive atmosphere.

Currency

VND

Vietnamese đồng

Language

Vietnamese

Driving

Right side

Connect

Most hotels, restaurants and cafés have ...

Safety

High Safety

GPI: 1.786

Hoi An Weather Forecast for January 1

"Rainy & Overcast. Expect average highs of 23.6°C. 62% chance of rain."

What to Wear in Hoi An in January

Based on historical data for January 1, Hoi An typically experiences temperatures between 20.2°C and 23.6°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 62% chance of rain, keeping a raincoat or umbrella handy is a smart move.

Complete Packing Guide

Weekly breakdown & essential items for Hoi An

View Guide

Smart Suitcase

  • T-Shirt
  • Light Clothing
  • Umbrella

Average High

extreme-hot

23.6°C

Daytime Peak

Average Low

extreme-cold

20.2°C

Nighttime Low

Feels Like

partly-cloudy-day

24.4°C

☀️ Feels accurate

Rain Chance

rain

62%

Avg 4.6mm if it rains

Cloud Cover

cloudy

75%

Light drizzle

Pressure

pressure

1017.5 hPa

Low volatility

Hoi An Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

96%Highly Predictable

Based on 10 years of data

Temperature
±1.6°CStable
Precipitation
31-93%Moderate

🎯 This date historically delivers consistent weather 96% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

0.4Low
036811+

Protection Needed

SPF 15 for extended outdoor time

Time to Sunburn

Type I-II

🔴 200 min to burn

Type III-IV

🟡 300 min to burn

Type V-VI

🟢 500 min to burn

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

Outdoor Comfort

How pleasant is it outside?

76Good
TemperatureWarm
HumidityMuggy
WindBreezy

Dew Point

20.7°C

Humid/Sticky

Heat Stress

Low

No heat warning

🙂 Best outdoor time:
Any time during daylight hours

Marine Conditions

Water Temp
24°C
🏊 Swimming Pool
Avg daily surface temperature
Surf Conditions
1.7m
🌊 Surfers Only
Max daily wave height
Advisories

Marine Life

No special warnings. Enjoy the swim!

Swim Index

⚠️ Mixed Conditions

Travel & Logistics Insights

Local Calendar

Holiday

New Year's Day

Flight Traffic

High

85/100 pressure index

Health Advisory

Required

2 vaccines • View Details →

Landing Slots

~129

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Hoi An

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

06:15

☀️ Noon

11:51

🌇 Sunset

17:27

⏱️ Daylight

11h 11m

Golden Hour
Morning06:15 - 06:46
16:55 - 17:27Evening

Wind Speed

wind

15.3 km/h

Gentle breeze

Sunshine

clear-day

6.0 hrs

Direct Sun (Cloud-free)

Humidity

humidity

84%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Hoi An

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 Hoi An

Travel Comfort Index

Real-time tourism conditions

Weather Quality

🌧️ Variable

50/100

Tourist Crowds

🟢 Moderate

40/100

Price Level

💰💰 Moderate

50/100

Health & Wellbeing

Meteo-Health Forecast

100Score
Atmospheric Pressure1017.5 hPa
Volatility:Low
Migraine RiskLow

Stable conditions. Low risk of headaches.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexFair

Moderate fish activity expected.

Air Quality Forecast
53AQI
Moderate
PM2.5 Concentration13.7 µg/m³

Air quality is acceptable. Sensitive individuals should limit prolonged outdoor exertion.

Regional Safety Profile

Low

Seismic Activity

Rare minor tremors. Buildings are earthquake-resistant.

Total events (30y):5
In Jan (30y):0
💡 Very rare tremors. Standard travel precautions apply.
Very High

Typhoon Risk

Year-round risk present

Travel Alert: This region has elevated natural risks. We recommend registering with your embassy and keeping emergency numbers handy.

"According to 30YearWeather's analysis of 30 years of NASA satellite data, Hoi An on January 1 averages 23.6°C with a 62% precipitation probability. Wedding/Outdoor Event Score: 73/100."

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

Hoi An Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2024
25.5°C
Coldest
2025
18.4°C
Rainiest
2019
20.4mm

Better Alternatives Nearby

Consider these dates within ±7 days

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

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Same date (January 1) in other destinations

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📍 Is Hoi An Worth Visiting on January 1?

Planning a trip to Hoi An on January 1? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year is characterized by pleasant mild weather averaging 23.6°C with a 62% historical precipitation risk.

🎉 Local Event: The date coincides with New Year's Day, which may influence local business hours and event availability.

✈️ Travel Logistics: Approximately 129 landing slots available daily during this period, indicating manageable crowd levels.

💉 Health Advisory: 10 vaccinations are recommended for Vietnam, including COVID-19.

🌊 Coastal Conditions: Water temperature averages 24°C (swimming pool). Wave conditions are generally surfers only with heights around 1.7m.

📊 Historical Extremes: The hottest January 1 recorded in the last 30 years saw temperatures hit 25.5°C in 2024, while the coldest dropped to 18.4°C in 2025.

Hoi An Weather FAQ