Click on a day for an hourly weather forecast
The temperatures in Ha Giang in September are comfortable with low of 16°C and and high up to 24°C.
You can expect rain for roughly half of the month of September in Ha Giang. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Ha Giang in September 2025.
If you’re planning to visit Ha Giang in the near future, we highly recommend that you review the 14 day weather forecast for Ha Giang before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 15° / 6° | 1 | 29 | 0 | 10 mm | Good | Ha Giang in January |
| February | 19° / 8° | 1 | 27 | 0 | 7 mm | Good | Ha Giang in February |
| March | 23° / 12° | 3 | 28 | 0 | 12 mm | Perfect | Ha Giang in March |
| April | 25° / 14° | 6 | 24 | 0 | 25 mm | Perfect | Ha Giang in April |
| May | 26° / 17° | 10 | 21 | 0 | 48 mm | Perfect | Ha Giang in May |
| June | 26° / 18° | 15 | 15 | 0 | 77 mm | Good | Ha Giang in June |
| July | 25° / 18° | 16 | 15 | 0 | 86 mm | Good | Ha Giang in July |
| August | 25° / 17° | 17 | 14 | 0 | 88 mm | Good | Ha Giang in August |
| September | 24° / 16° | 11 | 19 | 0 | 56 mm | Good | Ha Giang in September |
| October | 21° / 14° | 6 | 25 | 0 | 28 mm | Good | Ha Giang in October |
| November | 19° / 11° | 2 | 28 | 0 | 9 mm | Good | Ha Giang in November |
| December | 15° / 7° | 2 | 29 | 0 | 12 mm | Good | Ha Giang in December |