30YearWeather
Vientiane, March 30
Vientiane street view during March
Historical Weather Analysis

Vientiane Weather on March 30 — Best Time to Visit?

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

extreme-hot

32.8°C

High

23.1°C

Low

17%

Rain

🔥 Feels like 41.2°C (humidity)

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

March 30 is generally a great time to visit Vientiane. While there is a slight chance of rain (17%), showers are usually brief. Expect comfortable 33°C weather. Vientiane is currently in its most popular travel window, meaning vibrant crowds and premium pricing.

Currency

LAK

Lao kip

Language

Lao

Driving

Right side

Connect

Most hotels, restaurants, cafes, bars et...

Safety

High Safety

GPI: 1.809

Vientiane Weather Forecast for March 30

"Warm & Sunny. Expect average highs of 32.8°C. 17% chance of rain."

What to Wear in Vientiane in March

Based on historical data for March 30, Vientiane typically experiences temperatures between 23.1°C and 32.8°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (17% rain probability), but checking the forecast before heading out is always wise.

Complete Packing Guide

Weekly breakdown & essential items for Vientiane

View Guide

Smart Suitcase

  • T-Shirt
  • Light Clothing

Average High

extreme-hot

32.8°C

Daytime Peak

Average Low

extreme-cold

23.1°C

Nighttime Low

Feels Like

partly-cloudy-day

41.2°C

🔥 Heat index effect

Rain Chance

rain

17%

Avg 0.8mm if it rains

Cloud Cover

cloudy

44%

Overcast

Pressure

pressure

1009.8 hPa

Low volatility

Vientiane Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

98%Highly Predictable

Based on 10 years of data

Temperature
±1.9°CStable
Precipitation
9-40%Moderate

🎯 This date historically delivers consistent weather 98% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

4Moderate
036811+

Protection Needed

SPF 30 recommended

Safe Sun Windows
Morning

06:00 - 10:00

Afternoon

16:00 - 18:00

Time to Sunburn

Type I-II

🔴 20 min to burn

Type III-IV

🟡 30 min to burn

Type V-VI

🟢 50 min to burn

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

Outdoor Comfort

How pleasant is it outside?

54Moderate
TemperatureVery Hot
HumidityHumid
WindLight Breeze

Dew Point

25.6°C

Humid/Sticky

Heat Index

41.2°C

Feels hotter

😐 Best outdoor time:
Early morning (6-9 AM) or evening (after 6 PM)

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in Laos

Flight Traffic

High

83/100 pressure index

Health Advisory

Required

2 vaccines • View Details →

Landing Slots

~45

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Vientiane

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

06:07

☀️ Noon

12:15

🌇 Sunset

18:23

⏱️ Daylight

12h 16m

Golden Hour
Morning06:07 - 06:35
17:54 - 18:23Evening

Wind Speed

wind

11 km/h

Light breeze

Sunshine

clear-day

10.3 hrs

Direct Sun (Cloud-free)

Humidity

humidity

66%

Slightly humid

Travel Intelligence

Exclusive flight analytics & health data for Vientiane

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 Vientiane

Travel Comfort Index

Real-time tourism conditions

Weather Quality

☀️ Excellent

86/100

Tourist Crowds

🟢 Moderate

50/100

Price Level

💰💰 Moderate

60/100

Health & Wellbeing

Meteo-Health Forecast

100Score
Atmospheric Pressure1009.8 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
65AQI
Moderate
PM2.5 Concentration27.4 µg/m³

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

Regional Safety Profile

Stable

Seismic Activity

Zero seismic activity detected in 30 years.

Total events (30y):0
💡 No earthquake preparedness needed. Enjoy your stay!
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Vientiane on March 30 averages 32.8°C with a 17% precipitation probability. Wedding/Outdoor Event Score: 96/100."

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

Vientiane Weather History (2010–2024)

Temperature History

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Hall of Fame

Records from last 10 years

Hottest
2021
35.6°C
Coldest
2022
20.9°C
Rainiest
2017
5.2mm

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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📍 Is Vientiane Worth Visiting on March 30?

Planning a trip to Vientiane on March 30? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 32.8°C with a 17% historical precipitation risk.

✈️ Travel Logistics: Approximately 45 landing slots available daily during this period, indicating manageable crowd levels.

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

📊 Historical Extremes: The hottest March 30 recorded in the last 30 years saw temperatures hit 35.6°C in 2021, while the coldest dropped to 20.9°C in 2022.

Vientiane Weather FAQ