Cambodia Weather Forecast
Cambodia weather: 87°F, overcast. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Cambodia weather in July
Weather map for Cambodia
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Climate in Cambodia month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 89° | 72° | 0,0 in | ★★★★★ |
| February | 92° | 75° | 0,9 in | ★★★★☆ |
| March | 94° | 77° | 1,9 in | ★★★★☆ |
| April | 97° | 79° | 1,9 in | ★★★★☆ |
| May | 93° | 80° | 7,9 in | ★★★☆☆ |
| June | 91° | 79° | 7,6 in | ★★★☆☆ |
| July | 90° | 78° | 8,1 in | ★★★☆☆ |
| August | 91° | 78° | 7,4 in | ★★★☆☆ |
| September | 88° | 77° | 15,0 in | ★★☆☆☆ |
| October | 88° | 76° | 15,0 in | ★★☆☆☆ |
| November | 88° | 75° | 6,7 in | ★★★☆☆ |
| December | 88° | 74° | 1,9 in | ★★★★☆ |
Climate type: Tropical. Source: Open-Meteo archive (ERA5).
Best time to visit Cambodia
Go in January. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: May, September and October - expect the least comfortable mix of heat, cold or rain.
What to pack, what to skip
- Lightweight, light-coloured clothing and a refillable water bottle
- Sunglasses, a brimmed hat and SPF 30+
- A packable rain shell - 7 of the next 7 days carry a real chance of rain
- Insect repellent and quick-dry fabrics for humidity
- Avoid long hikes after mid-morning; start at dawn or leave it for a cooler day.
- Avoid exposed ridgelines, small boats and rooftop viewpoints while gusts stay above 33 mph.
- If your dates are flexible, avoid May, September and October - historically the least comfortable months here.
How Cambodia compares with nearby places
Annual averages, and the difference against Cambodia.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Suvarnabhumi Airport | 318 mi | 83°F | about the same | 68 in |
| Thailand | 335 mi | 83°F | +33°F warmer | 63 in |
| Bangkok | 335 mi | 83°F | +33°F warmer | 63 in |
| Grand Palace | 335 mi | 83°F | +33°F warmer | 63 in |
| Koh Samui | 362 mi | 78°F | 37°F cooler | 58 in |
See the Cambodia forecast by time range
Cambodia weather - more answers
Explore Cambodia
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Weather for related places
Frequently asked questions
Where is Cambodia?
Cambodia is a country in Asia. Its coordinates are 11.5564, 104.9282. It lies in Asia.
What is the weather like in Cambodia right now?
It is currently 87°F (31°C) with overcast. Humidity is 67% and wind is 10 mph.
When is the best time to visit Cambodia?
January offer the most comfortable conditions in Cambodia, which has a tropical climate. May, September and October are usually the hardest months for outdoor plans.
What time zone is Cambodia in?
Cambodia observes Asia/Phnom_Penh (UTC+07:00). The local time is 2:35 PM.
How many people live in Cambodia?
Cambodia has a population of approximately 17 million.
What are the top things to do in Cambodia?
Popular options include Angkor Wat and Angkor.
What places are in Cambodia?
Cambodia covers 1 places in this atlas, including Siem Reap.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (countries-v1) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated August 23, 2026 at 2:35 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
