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Weather Comparison

Siem Reap vs Bangkok

Side-by-side weather comparison for July

Siem Reap: 32°CBangkok: 32°C364 km apart

July Weather: Siem Reap vs Bangkok

MetricSiem ReapBangkokBetter
Average HighHigher is warmer32°C (90°F)32°C (90°F)Tie
Average LowHigher is milder25°C (77°F)26°C (79°F)Bangkok
Rain DaysFewer is drier22 days23 daysSiem Reap
PrecipitationLess is drier143 mm138 mmBangkok
Sunshine HoursMore is sunnier9h/day9h/dayTie
HumidityLower is more comfortable82%82%Tie
UV IndexLower is safer88Tie
Wind SpeedCalmer is better15 km/h16 km/hSiem Reap

Which City is Better in July?

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Siem Reap edges ahead as the better destination in July. Siem Reap offers 9 hours of daily sunshine with only 22 rain days, while Bangkok sees 9 sunshine hours and 23 rain days.

Siem Reap can feel quite hot at 32°C, so plan for heat. Bangkok runs hot at 32°C.

For travelers who prioritize dry weather, Siem Reap is the stronger choice in July.

Temperature Comparison in July

Siem Reap reaches an average high of 32°C (90°F) and drops to 25°C (77°F) at night during July. The daily temperature range is 7°C, meaning relatively stable temperatures from day to night.

Bangkok averages 32°C (90°F) for the high and 26°C (79°F) for the low, with a daily range of 6°C. The two cities feel quite similar in terms of temperature.

Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in July.

Rainfall Comparison in July

Siem Reap receives approximately 143 mm of rainfall across 22 rain days during July. Rain is frequent, so waterproof gear is essential.

Bangkok sees 138 mm over 23 rain days. That makes Siem Reap the drier option by 1 rain day and 5 mm of total precipitation.

Both cities share similar humidity levels at 82%.

What to Pack: Siem Reap vs Bangkok

Packing for Siem Reap in July

Highs of 32°C, lows of 25°C, 22 rain days

  • lightweight breathable clothing
  • sunscreen SPF 50+
  • sunglasses
  • a wide-brimmed hat
  • waterproof jacket
  • compact umbrella
  • waterproof shoes
  • moisture-wicking fabrics

Packing for Bangkok in July

Highs of 32°C, lows of 26°C, 23 rain days

  • lightweight breathable clothing
  • sunscreen SPF 50+
  • sunglasses
  • a wide-brimmed hat
  • waterproof jacket
  • compact umbrella
  • waterproof shoes
  • moisture-wicking fabrics

Pack for both: lightweight breathable clothing, sunscreen SPF 50+, sunglasses, a wide-brimmed hat, waterproof jacket, compact umbrella, waterproof shoes, moisture-wicking fabrics. These items are useful in either destination during July.

Year-Round Comparison: Siem Reap vs Bangkok

The table below shows average high temperatures and rain days for every month of the year, helping you find the best time to visit either city.July is highlighted for quick reference.

MonthSiem ReapBangkok
HighRainHighRain
Jan31°C2d31°C3d
Feb33°C3d32°C3d
Mar34°C9d34°C6d
Apr34°C15d35°C11d
May33°C22d33°C21d
Jun32°C21d32°C22d
Jul32°C22d32°C23d
Aug31°C25d31°C24d
Sep30°C26d31°C26d
Oct30°C23d30°C21d
Nov30°C9d31°C7d
Dec30°C3d31°C2d
32°

Siem Reap Weather in July

Full forecast, packing tips, and activities

32°

Bangkok Weather in July

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Siem Reap warmer than Bangkok in July?
Siem Reap and Bangkok have the same average high temperature of 32°C (90°F) in July. The average lows are 25°C and 26°C respectively.
Which city gets more rain in July, Siem Reap or Bangkok?
Bangkok gets more rain in July with 23 rain days and 143 mm of precipitation. Siem Reap is the drier option with 22 rain days.
Is it better to visit Siem Reap or Bangkok in July?
It depends on your preferences. Siem Reap averages 32°C and 9 hours of daily sunshine with 22 rain days. Bangkok averages 32°C with 9 sunshine hours and 23 rain days. If you prefer cooler conditions, choose Bangkok. For drier weather, Siem Reap is the better pick.
How far apart are Siem Reap and Bangkok?
Siem Reap and Bangkok are approximately 364 km (226 miles) apart. Siem Reap is located in Cambodia (Asia) while Bangkok is in Thailand (Asia).
What is the best month to visit Siem Reap and Bangkok?
For Siem Reap, January tends to be the best month with 11 hours of daily sunshine and a high of 31°C. For Bangkok, January is typically ideal with 11 sunshine hours and 31°C highs.

Compare Siem Reap and Bangkok in Other Months

Climate data sourced from the Open-Meteo Historical Weather API, using ERA5 reanalysis data covering 30-year normals from 1991 to 2020. All temperatures shown in Celsius with Fahrenheit equivalents. Rain days count days with 1 mm or more of precipitation. Sunshine hours represent average daily values. This comparison is generated from long-term climate averages and individual trips may vary.

Siem Reap coordinates: 13.37°N, 103.84°E | Bangkok coordinates: 13.76°N, 100.50°E