Siem Reap (Angkor) weather in July
Temperature, sea and sunshine in July: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in July
Poor
Best time to visit: December – February
What is the weather like in Siem Reap (Angkor) in July?
In July, Siem Reap (Angkor) is hot: daytime highs average 31 °C, and even at night it stays warm at around 26 °C. Expect around 6 hours of sunshine a day. It is the rainy season: rain falls on about 25 days, totalling 165 mm. On about 25 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, July is not an ideal month for a holiday in Siem Reap (Angkor).
July compared
How the weather changes from June to August. Tap a month to open it.
More details for July
- Daylight
- 12 h 51 min05:45 – 18:36
- UV index
- 13 · extremeclear sky, noon (estimate)All months
- Muggy days
- 31 daysdew point 18 °C or more
- Wind
- 17 km/haverage daily peak
- Cloud cover
- 88 %on average
- Hot days
- 25 days30 °C or more
- Time zone
- UTC+7Asia/Phnom_Penh
How the score comes together
- Temperatureweight 50 %46 %
- Sunshineweight 20 %47 %
- Few rainy daysweight 30 %0 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in July
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Water bottle – drink plenty
- Insect repellent
- Rain jacket or umbrella
Siem Reap (Angkor) in July: quick answers
Is Siem Reap (Angkor) hot in July?
Yes. In July, Siem Reap (Angkor) is hot: daytime highs average 31 °C and nights stay around 26 °C. On about 25 days the thermometer climbs to 30 °C or more.
Does it rain much in Siem Reap (Angkor) in July?
It rains often – on about 25 days, adding up to 165 mm.
Siem Reap (Angkor) month by month
The whole year in Siem Reap (Angkor)All destinations: CambodiaWhere to go in July
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, GeoNames (CC BY 4.0)