30YearWeather
Halong Bay, February 14
Halong Bay street view during February
Historical Weather Analysis

Halong Bay Weather on February 14 — Best Time to Visit?

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

clear-day

21°C

High

16.1°C

Low

9%

Rain

☀️ Feels like 21.2°C

clear-day
YES, IT'S PARADISE
Peak Season

February 14 is statistically one of the best days of the year in Halong Bay. With minimal rain risk (9%) and pleasant highs of 21°C, it's ideal for outdoor adventures. Halong Bay is currently in its most popular travel window, meaning vibrant crowds and premium pricing.

Currency

VND

Vietnamese đồng

Language

Vietnamese

Driving

Right side

Safety

High Safety

GPI: 1.786

Halong Bay Weather Forecast for February 14

"Mild & Comfortable. Expect average highs of 21°C. 9% chance of rain."

What to Wear in Halong Bay in February

Based on historical data for February 14, Halong Bay typically experiences temperatures between 16.1°C and 21°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (9% rain probability), but checking the forecast before heading out is always wise.

Complete Packing Guide

Weekly breakdown & essential items for Halong Bay

View Guide

Smart Suitcase

  • T-Shirt
  • Light Clothing

Average High

extreme-hot

21°C

Daytime Peak

Average Low

extreme-cold

16.1°C

Nighttime Low

Feels Like

partly-cloudy-day

21.2°C

☀️ Feels accurate

Rain Chance

rain

9%

Avg 0.5mm if it rains

Cloud Cover

cloudy

73%

Light drizzle

Pressure

pressure

1016.6 hPa

Medium volatility

Halong Bay Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

99%Highly Predictable

Based on 10 years of data

Temperature
±2.0°CStable
Precipitation
5-30%Moderate

🎯 This date historically delivers consistent weather 99% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

1.4Low
036811+

Protection Needed

SPF 15 for extended outdoor time

Time to Sunburn

Type I-II

🔴 57 min to burn

Type III-IV

🟡 86 min to burn

Type V-VI

🟢 143 min to burn

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

Outdoor Comfort

How pleasant is it outside?

78Good
TemperatureWarm
HumidityMuggy
WindLight Breeze

Dew Point

17.8°C

Noticeable

Heat Stress

Low

No heat warning

🙂 Best outdoor time:
Any time during daylight hours

Marine Conditions

Water Temp
18.1°C
🥃 Refreshing Tonic
Avg daily surface temperature
Surf Conditions
0.55m
🌊 Fun Waves
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

High

84/100 pressure index

Health Advisory

Required

2 vaccines • View Details →

Landing Slots

~21

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Halong Bay

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

06:23

☀️ Noon

12:06

🌇 Sunset

17:50

⏱️ Daylight

11h 26m

Golden Hour
Morning06:23 - 06:54
17:19 - 17:50Evening

Wind Speed

wind

14.8 km/h

Gentle breeze

Sunshine

clear-day

5.7 hrs

Direct Sun (Cloud-free)

Humidity

humidity

82%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Halong Bay

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 Halong Bay

Travel Comfort Index

Real-time tourism conditions

Weather Quality

☀️ Excellent

93/100

Tourist Crowds

🟢 Quiet

35/100

Price Level

💰 Affordable

45/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1016.6 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
109AQI
Unhealthy for Sensitive
PM2.5 Concentration31.3 µg/m³

Unhealthy for sensitive groups. Consider wearing a mask outdoors.

Regional Safety Profile

Stable

Seismic Activity

Zero seismic activity detected in 30 years.

Total events (30y):0
💡 No earthquake preparedness needed. Enjoy your stay!
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, Halong Bay on February 14 averages 21°C with a 9% precipitation probability. Wedding/Outdoor Event Score: 100/100."

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

Halong Bay Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2016
24.6°C
Coldest
2022
11.8°C
Rainiest
2020
18.2mm

Compare Other Cities

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📍 Is Halong Bay Worth Visiting on February 14?

Planning a trip to Halong Bay on February 14? 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 21°C with a 9% historical precipitation risk.

✈️ Travel Logistics: Approximately 21 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 18.1°C (refreshing tonic). Wave conditions are generally fun waves with heights around 0.55m.

📊 Historical Extremes: The hottest February 14 recorded in the last 30 years saw temperatures hit 24.6°C in 2016, while the coldest dropped to 11.8°C in 2022.

Halong Bay Weather FAQ