Khanh Hoa weather in September
September is one of the least pleasant months in Khanh Hoa: highs of 29°C (84°F) and about 220 mm (8.7 in) of rain on average. Nights average 27°C (81°F) and cloud cover 76% (NASA POWER, 2001–2025 averages). It is the 3rd wettest month of the year and the 5th warmest. Compared with August, it is about as warm and wetter; October brings highs of 28°C (82°F) and 264 mm (10.4 in) of rain.
Figures are long-term averages for Nha Trang, the largest city in Khanh Hoa. See below for other places.
Is September a good time to visit Khanh Hoa?
least pleasant month Weather score 48/100.
September is one of the least pleasant months for weather in Khanh Hoa. For better conditions, consider Jan–Apr.
Does it rain a lot in Khanh Hoa in September?
Yes, it is one of the rainy months: about 220 mm (8.7 in) falls in an average September. It is the 3rd wettest month of the year.
How warm is Khanh Hoa in September?
Days average 29°C (84°F) and nights 27°C (81°F).
Khanh Hoa weather by month
| Month | High | Low | Rain | Cloud | Weather |
|---|---|---|---|---|---|
| January | 25°C (77°F) | 23°C (74°F) | 48 mm | 67% | best |
| February | 26°C (78°F) | 23°C (74°F) | 16 mm | 50% | best |
| March | 27°C (81°F) | 25°C (76°F) | 34 mm | 44% | best |
| April | 29°C (84°F) | 26°C (80°F) | 44 mm | 45% | best |
| May | 30°C (85°F) | 28°C (82°F) | 129 mm | 58% | fair |
| June | 29°C (85°F) | 27°C (81°F) | 108 mm | 68% | fair |
| July | 29°C (84°F) | 27°C (80°F) | 122 mm | 73% | fair |
| August | 29°C (85°F) | 27°C (80°F) | 136 mm | 73% | fair |
| September | 29°C (84°F) | 27°C (81°F) | 220 mm | 76% | least pleasant |
| October | 28°C (82°F) | 27°C (80°F) | 264 mm | 73% | least pleasant |
| November | 27°C (81°F) | 26°C (78°F) | 305 mm | 72% | least pleasant |
| December | 26°C (78°F) | 24°C (76°F) | 148 mm | 78% | fair |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis). Page updated . How we rate months
Weather across Khanh Hoa in September
Weather can differ a lot within Khanh Hoa: coasts, hills and mountains each have their own climate.
| Place | High | Low | Rain | Weather |
|---|---|---|---|---|
| Nha Trang | 29°C (84°F) | 27°C (81°F) | 220 mm | least pleasant |
| Ninh Hòa | 29°C (85°F) | 27°C (80°F) | 217 mm | least pleasant |
| Phan Rang-Tháp Chàm | 28°C (83°F) | 23°C (73°F) | 213 mm | least pleasant |
| Cam Ranh | 29°C (84°F) | 27°C (81°F) | 220 mm | least pleasant |
| Tu Bông | 30°C (86°F) | 27°C (80°F) | 212 mm | least pleasant |
| Khánh Hải | 28°C (83°F) | 23°C (73°F) | 213 mm | least pleasant |