Weather Comparison
Side-by-side weather comparison for August
| Metric | Phnom Penh | Nha Trang | Better |
|---|---|---|---|
| Average HighHigher is warmer | 32°C (90°F) | 32°C (90°F) | Tie |
| Average LowHigher is milder | 25°C (77°F) | 26°C (79°F)▲ | Nha Trang |
| Rain DaysFewer is drier | 25 days | 24 days▲ | Nha Trang |
| PrecipitationLess is drier | 179 mm▲ | 199 mm | Phnom Penh |
| Sunshine HoursMore is sunnier | 9h/day | 10h/day▲ | Nha Trang |
| HumidityLower is more comfortable | 82% | 82% | Tie |
| UV IndexLower is safer | 8 | 8 | Tie |
| Wind SpeedCalmer is better | 15 km/h | 7 km/h▲ | Nha Trang |
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Nha Trang edges ahead as the better destination in August. Nha Trang offers 10 hours of daily sunshine with only 24 rain days, while Phnom Penh sees 9 sunshine hours and 25 rain days.
Phnom Penh can feel quite hot at 32°C, so plan for heat. Nha Trang runs hot at 32°C.
For travelers who prioritize dry weather, Nha Trang is the stronger choice in August. Nha Trang receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.
Phnom Penh reaches an average high of 32°C (90°F) and drops to 25°C (77°F) at night during August. The daily temperature range is 7°C, meaning relatively stable temperatures from day to night.
Nha Trang 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 August.
Phnom Penh receives approximately 179 mm of rainfall across 25 rain days during August. Rain is frequent, so waterproof gear is essential.
Nha Trang sees 199 mm over 24 rain days. That makes Nha Trang the drier option by 1 rain day and 20 mm of total precipitation.
Both cities share similar humidity levels at 82%.
Highs of 32°C, lows of 25°C, 25 rain days
Highs of 32°C, lows of 26°C, 24 rain days
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 August.
The table below shows average high temperatures and rain days for every month. August is highlighted for quick reference.
| Month | Phnom Penh | Nha Trang | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 32°C | 3d | 26°C | 10d |
| Feb | 33°C | 2d | 27°C | 6d |
| Mar | 35°C | 6d | 29°C | 9d |
| Apr | 35°C | 14d | 31°C | 12d |
| May | 34°C | 23d | 32°C | 23d |
| Jun | 32°C | 24d | 32°C | 24d |
| Jul | 32°C | 25d | 32°C | 24d |
| Aug | 32°C | 25d | 32°C | 24d |
| Sep | 31°C | 27d | 30°C | 26d |
| Oct | 30°C | 25d | 28°C | 26d |
| Nov | 30°C | 11d | 27°C | 21d |
| Dec | 31°C | 5d | 26°C | 17d |
Phnom Penh Weather in August
Full forecast, packing tips, and activities
Nha Trang Weather in August
Full forecast, packing tips, and activities