30YearWeather
Vientiane, April 13
Vientiane street view during April
Historical Weather Analysis

Vientiane Weather on April 13 — Best Time to Visit?

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

extreme-hot

34°C

High

24.5°C

Low

18%

Rain

🔥 Feels like 44.4°C (humidity)

partly-cloudy-day
YES, GOOD CHOICE

April 13 is generally a great time to visit Vientiane. While there is a slight chance of rain (18%), showers are usually brief. Expect comfortable 34°C weather. It's a great middle-ground for visiting Vientiane—enough activity to feel the pulse, but no overwhelming lines.

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 April 13

"Warm & Sunny. Expect average highs of 34°C. 18% chance of rain."

What to Wear in Vientiane in April

Based on historical data for April 13, Vientiane typically experiences temperatures between 24.5°C and 34°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (18% 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

34°C

Daytime Peak

Average Low

extreme-cold

24.5°C

Nighttime Low

Feels Like

partly-cloudy-day

44.4°C

🔥 Heat index effect

Rain Chance

rain

18%

Avg 1.2mm if it rains

Cloud Cover

cloudy

53%

Overcast

Pressure

pressure

1008.8 hPa

Low volatility

Vientiane Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

81%Highly Predictable

Based on 10 years of data

Temperature
±4.2°CVariable
Precipitation
9-40%Moderate

🎯 This date historically delivers consistent weather 81% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

5.5Moderate
036811+

Protection Needed

SPF 30 recommended

Safe Sun Windows
Morning

05:00 - 10:00

Afternoon

16:00 - 18:00

Time to Sunburn

Type I-II

🔴 15 min to burn

Type III-IV

🟡 23 min to burn

Type V-VI

🟢 38 min to burn

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

Outdoor Comfort

How pleasant is it outside?

50Moderate
TemperatureVery Hot
HumidityHumid
WindLight Breeze

Dew Point

26.5°C

Humid/Sticky

Heat Index

44.4°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

Moderate

59/100 pressure index

Health Advisory

Required

2 vaccines • View Details →

Landing Slots

~32

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Vientiane

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

05:56

☀️ Noon

12:11

🌇 Sunset

18:26

⏱️ Daylight

12h 30m

Golden Hour
Morning05:56 - 06:25
17:57 - 18:26Evening

Wind Speed

wind

10.8 km/h

Light breeze

Sunshine

clear-day

10.5 hrs

Direct Sun (Cloud-free)

Humidity

humidity

65%

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

🟡 Busy

70/100

Price Level

💰💰 Moderate

75/100

Health & Wellbeing

Meteo-Health Forecast

100Score
Atmospheric Pressure1008.8 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 April 13 averages 34°C with a 18% precipitation probability. Wedding/Outdoor Event Score: 91/100."

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

Vientiane Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2016
39.1°C
Coldest
2020
20.6°C
Rainiest
2017
9.5mm

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 (April 13) in other destinations

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📍 Is Vientiane Worth Visiting on April 13?

Planning a trip to Vientiane on April 13? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 34°C with a 18% historical precipitation risk.

✈️ Travel Logistics: Approximately 32 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 April 13 recorded in the last 30 years saw temperatures hit 39.1°C in 2016, while the coldest dropped to 20.6°C in 2020.

Vientiane Weather FAQ