Ninh Binh (Trang An) weather in December
December in Ninh Binh: nice, dry, with poor air quality — fine if you can take poor air.
Updated September 2026 · climate normals from ERA5 reanalysis
#1 of 12 months in Ninh Binh · #274 of 1413 destinations to visit in December · comfort 86/100 (tier A)
- Days
- 22°C
- Nights
- 15°C
- Wet days
- 5
- Sun
- 5.9 h
- Humidity
- 74%
- Daylight
- 11 h

Traveller notes on Ninh Binh in December
Forum posters give genuinely mixed reports on December here: one visitor described the weather as glorious - dry and sunny nearly every day and pleasantly warm until the back half of the month, when nights turned much colder - while another had the opposite experience, with rain and fog obscuring the views. A recurring concern among posters is the famous rice paddies: their vivid emerald green fades to a muddy brown by December, well after the harvest, which changes the classic photogenic scenery many visitors expect from photos taken earlier in the year. Posters generally note that southern Vietnam runs warmer and drier than the north this time of year, positioning Ninh Binh's December visit as a genuine weather gamble rather than a guaranteed clear-and-green scene.
Other months in Ninh Binh
Ninh Binh's forum doesn't soften June: temperatures pushing toward 38C with brutal humidity are common enough that posters said it genuinely cuts into how much sightseeing you can pack into a day. Thunderstorms can roll through at any hour, usually brief downpours lasting a couple of hours rather than settling in for the whole day. The upside several posters mentioned is timing a visit around the local rice harvest, which adds a striking gold-and-green layer to the karst scenery that isn't there year-round.
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Ninh Binh climate normals — December
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Ninh Binh in December
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Busyschool holidays in 5 of the markets that fill it, one of its best months for weather(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Ninh Binh's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Best weatherNinh Binh's weather peaks December–February.
Best weatherFair weatherToughest weather
Where is Ninh Binh?
Ninh Binh in December — FAQ
- Is December a good time to visit Ninh Binh?
- December in Ninh Binh: nice, dry, with poor air quality — fine if you can take poor air. It ranks #1 of 12 months for Ninh Binh on SeasonMap's comfort score (86/100).
- What is the weather like in Ninh Binh in December?
- In December, Ninh Binh averages a daily high of 21.5°C and a low of 15°C, with about 25.6 mm of rain over roughly 5.4 rainy days.
- What is the air quality in Ninh Binh in December?
- Ninh Binh has a mean US Air Quality Index of about 120 in December.