30YearWeather
Hoi An, December 29
Hoi An street view during December
Historical Weather Analysis

Hoi An Weather on December 29 — Best Time to Visit?

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

thunderstorm

23.7°C

High

20.5°C

Low

67%

Rain

☀️ Feels like 24.5°C (humidity)

rain
IT'S A GAMBLE
Peak Season

December 29 sees frequent showers in Hoi An. Historical data shows a 67% chance of rain, so pack accordingly. Temperatures average 24°C. Hoi An is seeing high visitor numbers, so iconic spots may be busier than usual.

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 December 29

"Rainy & Overcast. Expect average highs of 23.7°C. 67% chance of rain."

What to Wear in Hoi An in December

Based on historical data for December 29, Hoi An typically experiences temperatures between 20.5°C and 23.7°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 67% 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

23.7°C

Daytime Peak

Average Low

extreme-cold

20.5°C

Nighttime Low

Feels Like

partly-cloudy-day

24.5°C

☀️ Feels accurate

Rain Chance

rain

67%

Avg 6.7mm if it rains

Cloud Cover

cloudy

81%

Light drizzle

Pressure

pressure

1017.3 hPa

Low volatility

Hoi An Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

94%Highly Predictable

Based on 10 years of data

Temperature
±1.4°CStable
Precipitation
34-101%Moderate

🎯 This date historically delivers consistent weather 94% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

0Low
036811+

Protection Needed

SPF 15 for extended outdoor time

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

Outdoor Comfort

How pleasant is it outside?

75Good
TemperatureWarm
HumidityMuggy
WindBreezy

Dew Point

21°C

Humid/Sticky

Heat Stress

Low

No heat warning

🙂 Best outdoor time:
Any time during daylight hours

Marine Conditions

Water Temp
24.1°C
🏊 Swimming Pool
Avg daily surface temperature
Surf Conditions
1.88m
🌊 Surfers Only
Max daily wave height
Advisories

Marine Life

No special warnings. Enjoy the swim!

Swim Index

⚠️ Mixed Conditions

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in Vietnam

Flight Traffic

Busy

76/100 pressure index

Health Advisory

Required

2 vaccines • View Details →

Landing Slots

~115

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Hoi An

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

06:13

☀️ Noon

11:49

🌇 Sunset

17:25

⏱️ Daylight

11h 11m

Golden Hour
Morning06:13 - 06:45
16:53 - 17:25Evening

Wind Speed

wind

16.2 km/h

Gentle breeze

Sunshine

clear-day

5.6 hrs

Direct Sun (Cloud-free)

Humidity

humidity

85%

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

46/100

Tourist Crowds

🟡 Busy

80/100

Price Level

💰💰💰 Expensive

95/100

Health & Wellbeing

Meteo-Health Forecast

100Score
Atmospheric Pressure1017.3 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 Dec (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 December 29 averages 23.7°C with a 67% precipitation probability. Wedding/Outdoor Event Score: 66/100."

— 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
2020
26.2°C
Coldest
2020
19.5°C
Rainiest
2023
53.3mm

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 (December 29) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Hoi An Worth Visiting on December 29?

Planning a trip to Hoi An on December 29? 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 23.7°C with a 67% historical precipitation risk.

✈️ Travel Logistics: Approximately 115 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 24.1°C (swimming pool). Wave conditions are generally surfers only with heights around 1.88m.

📊 Historical Extremes: The hottest December 29 recorded in the last 30 years saw temperatures hit 26.2°C in 2020, while the coldest dropped to 19.5°C in 2020.

Hoi An Weather FAQ