30YearWeather
Siem Reap, July 23
Siem Reap street view during July
Historical Weather Analysis

Siem Reap Weather on July 23 — Best Time to Visit?

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

thunderstorm

31.2°C

High

25.2°C

Low

62%

Rain

🔥 Feels like 41.9°C (humidity)

rain
IT'S A GAMBLE
0

July 23 sees frequent showers in Siem Reap. Historical data shows a 62% chance of rain, so pack accordingly. Temperatures average 31°C.

Currency

KHR

Cambodian riel

Language

Khmer

Driving

Right side

Connect

Wifi is available in all the usual place...

Safety

High Safety

GPI: 1.882

Siem Reap Weather Forecast for July 23

"Rainy & Overcast. Expect average highs of 31.2°C. 62% chance of rain."

What to Wear in Siem Reap in July

Based on historical data for July 23, Siem Reap typically experiences temperatures between 25.2°C and 31.2°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 62% chance of rain, keeping a raincoat or umbrella handy is a smart move.

Complete Packing Guide

Weekly breakdown & essential items for Siem Reap

View Guide

Smart Suitcase

  • T-Shirt
  • Light Clothing
  • Umbrella

Average High

extreme-hot

31.2°C

Daytime Peak

Average Low

extreme-cold

25.2°C

Nighttime Low

Feels Like

partly-cloudy-day

41.9°C

🔥 Heat index effect

Rain Chance

rain

62%

Avg 5.2mm if it rains

Cloud Cover

cloudy

90%

Moderate rain

Pressure

pressure

1006.8 hPa

Low volatility

Siem Reap Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

82%Highly Predictable

Based on 10 years of data

Temperature
±1.5°CStable
Precipitation
31-100%Unpredictable

🎯 This date historically delivers consistent weather 82% 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

05:00 - 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?

40Poor
TemperatureHot
HumidityMuggy
WindBreezy

Dew Point

27.5°C

Humid/Sticky

Heat Index

41.9°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 Cambodia

Flight Traffic

N/A

0/100 pressure index

Health Advisory

Required

2 vaccines • View Details →

Landing Slots

N/A

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Siem Reap

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

05:48

☀️ Noon

12:12

🌇 Sunset

18:35

⏱️ Daylight

12h 47m

Golden Hour
Morning05:48 - 06:18
18:05 - 18:35Evening

Wind Speed

wind

15.8 km/h

Gentle breeze

Sunshine

clear-day

7.6 hrs

Direct Sun (Cloud-free)

Humidity

humidity

81%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Siem Reap

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 Siem Reap

Travel Comfort Index

Real-time tourism conditions

Weather Quality

🌧️ Variable

50/100

Tourist Crowds

🔴 Very Busy

95/100

Price Level

💰💰💰 Expensive

95/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1006.8 hPa
Volatility:Low
Migraine RiskLow

Stable conditions. Low risk of headaches.

Joint Pain RiskMedium

Mild discomfort possible for arthritic conditions.

Fishing IndexFair

Moderate fish activity expected.

Air Quality Forecast
53AQI
Moderate
PM2.5 Concentration15 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, Siem Reap on July 23 averages 31.2°C with a 62% precipitation probability. Wedding/Outdoor Event Score: 61/100."

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

Siem Reap Weather History (2010–2024)

Temperature History

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Hall of Fame

Records from last 10 years

Hottest
2019
34.3°C
Coldest
2022
24°C
Rainiest
2023
25.2mm

Compare Other Cities

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🌍 Explore the same date in different destinations around the world

📍 Is Siem Reap Worth Visiting on July 23?

Planning a trip to Siem Reap on July 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 31.2°C with a 62% historical precipitation risk.

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

📊 Historical Extremes: The hottest July 23 recorded in the last 30 years saw temperatures hit 34.3°C in 2019, while the coldest dropped to 24°C in 2022.

Siem Reap Weather FAQ