30YearWeather
Vientiane, February 23
Vientiane street view during February
Historical Weather Analysis

Vientiane Weather on February 23 — Best Time to Visit?

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

extreme-hot

30.4°C

High

19.9°C

Low

4%

Rain

🔥 Feels like 34.3°C (humidity)

clear-day
YES, IT'S PARADISE
Peak Season

February 23 is statistically one of the best days of the year in Vientiane. With minimal rain risk (4%) and pleasant highs of 30°C, it's ideal for outdoor adventures. As it's peak season for Vientiane, we recommend booking your stay well in advance to secure the best rates.

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 February 23

"Warm & Sunny. Expect average highs of 30.4°C. 4% chance of rain."

What to Wear in Vientiane in February

Based on historical data for February 23, Vientiane typically experiences temperatures between 19.9°C and 30.4°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (4% 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

30.4°C

Daytime Peak

Average Low

extreme-cold

19.9°C

Nighttime Low

Feels Like

partly-cloudy-day

34.3°C

🔥 Feels warmer

Rain Chance

rain

4%

Avg 0.1mm if it rains

Cloud Cover

cloudy

28%

Overcast

Pressure

pressure

1013 hPa

Low volatility

Vientiane Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

94%Highly Predictable

Based on 10 years of data

Temperature
±3.0°CModerate
Precipitation
0-6%Predictable

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

Sun Exposure

UV Index & Safety Guide

2.3Low
036811+

Protection Needed

SPF 15 for extended outdoor time

Time to Sunburn

Type I-II

🔴 35 min to burn

Type III-IV

🟡 53 min to burn

Type V-VI

🟢 88 min to burn

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

Outdoor Comfort

How pleasant is it outside?

67Good
TemperatureHot
HumidityHumid
WindLight Breeze

Dew Point

22.5°C

Humid/Sticky

Heat Index

34.3°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

81/100 pressure index

Health Advisory

Required

2 vaccines • View Details →

Landing Slots

~44

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Vientiane

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

06:33

☀️ Noon

12:24

🌇 Sunset

18:14

⏱️ Daylight

11h 40m

Golden Hour
Morning06:33 - 07:03
17:45 - 18:14Evening

Wind Speed

wind

10.6 km/h

Light breeze

Sunshine

clear-day

10.3 hrs

Direct Sun (Cloud-free)

Humidity

humidity

63%

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

97/100

Tourist Crowds

🟢 Quiet

35/100

Price Level

💰 Affordable

45/100

Health & Wellbeing

Meteo-Health Forecast

100Score
Atmospheric Pressure1013 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 February 23 averages 30.4°C with a 4% precipitation probability. Wedding/Outdoor Event Score: 100/100."

— 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
2017
34°C
Coldest
2022
12.6°C
Rainiest
2025
0.1mm

Compare Other Cities

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📍 Is Vientiane Worth Visiting on February 23?

Planning a trip to Vientiane on February 23? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 30.4°C with a 4% historical precipitation risk.

✈️ Travel Logistics: Approximately 44 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 February 23 recorded in the last 30 years saw temperatures hit 34°C in 2017, while the coldest dropped to 12.6°C in 2022.

Vientiane Weather FAQ