Climate guide for Ha Giang, Vietnam

Best Time to Visit
Ha Giang

How to read the score (0–10)
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01 · Vietnam

About Ha Giang

Ha Giang is Vietnam's spectacular northern mountain province, famous for the legendary Ha Giang Motorbike Loop, sheer canyon passes over Nho Que river, and Hmong culture.

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Did you know?

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Travel Tips

01Ha Giang Loop Rider Safety
Hire an experienced local Easy Rider driver if you lack mountain motorbike experience, as roads have steep drop-offs.
02Nho Que River Boat Cruise
Take a boat cruise down the emerald green Nho Que River through Tu San Canyon beneath Ma Pi Leng Pass.
03Dong Van Sunday Ethnic Market
Visit Dong Van Old Town on Sunday morning to see Hmong, Tay, and Dao ethnic tribes trading colorful handicrafts.

Things to do in Ha Giang

Ha Giang, Vietnam. Live activities and tours from GetYourGuide, matched to this destination.

When to visit Ha Giang: the short answer

Plan Ha Giang for April, with March, November close behind — the stretch with the most usable temperatures and the fewest lost days to rain: April averages 22°C with 57 mm of rain and about 15 days with 6+ hours of sunshine. The months to avoid unless you have a specific reason are June, August. If budget matters more than perfect weather, May is the strongest of the low-rate months at 6.5/10.

Across the year Ha Giang swings from 11°C in January to 25°C in July, a 14-degree spread, while rainfall ranges from 20 mm in December to 247 mm in August. In short, Ha Giang is not equally good year-round — the gap between its best and worst month is 3 points on the same 10-point scale.

Warmest month: July (25°C). Coolest: January (11°C). Driest: December (20 mm). Wettest: August (247 mm).

Ha Giang month by month

January in Ha Giang — workable with trade-offs

Trade-offs · 6.4/10

Expect 11°C (52°F) in January. A good month for city streets, viewpoints and long meals; leave swimming for another season.

With around 30 mm of rain, any showers tend to pass through rather than settle in; almost no days with 6+ hours of sunshine and 10.7 hours of daylight fill the rest.

That is 6.4/10 on the same scale — 8th of 12 months, versus 8.3/10 for the best month here.

Expect mid-season pricing, and crowds are moderate.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, footwear you can get muddy.

If your dates are flexible, April is materially better in Ha Giang — 1.9 points higher on the same scale.

February in Ha Giang — middling scores, decent value

Trade-offs · 6.7/10

Temperatures hover around 14°C (57°F) — the kind of month where neither heat nor cold forces the schedule.

With around 42 mm of rain, any showers tend to pass through rather than settle in; about 2 days with 6+ hours of sunshine and 11.2 hours of daylight fill the rest.

That is 6.7/10 on the same scale — 4th of 12 months, versus 8.3/10 for the best month here.

Budget for mid-season pricing, and crowds are moderate.

Pack layers you can shed by midday plus one warm layer for the evening, footwear you can get muddy.

If your dates are flexible, April is materially better in Ha Giang — 1.6 points higher on the same scale.

March in Ha Giang: strong conditions, 2nd of 12

Good · 7.7/10

March averages 18°C (65°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Expect 37 mm of rain — occasional showers rather than washed-out days — alongside about 9 days with 6+ hours of sunshine and 11.8 daylight hours.

It scores 7.7/10 here, 2nd of 12 months, against 8.3/10 in the destination's best month.

Figure on mid-season pricing, with crowds are moderate.

Pack layers you can shed by midday plus one warm layer for the evening, footwear you can get muddy.

April: the best month of the year in Ha Giang

Best window · 8.3/10

Trail conditions at 22°C (71°F) favour early starts and shaded routes in April; midday is for water breaks, not for exposed climbs.

Budget for roughly 57 mm of rain this month — a flexible day or two helps — with about 15 days with 6+ hours of sunshine and 12.5 hours of daylight to work around it.

On our climate-comfort scale this is the top-ranked month of the year for Ha Giang at 8.3/10 — the reference point every other month on this page is measured against.

Budget for peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack light clothing, a hat and real sun protection, a packable rain layer, footwear you can get muddy.

May in Ha Giang: mixed conditions, plan around the weather

Trade-offs · 6.5/10

May averages 23°C (74°F) — warm for the outdoors: start trails early, use shaded routes at midday, and carry more water than you think you need.

At 190 mm this is a genuinely wet month: about 18 days with 6+ hours of sunshine in total, and outdoor plans need an indoor fallback.

It scores 6.5/10 here, 7th of 12 months, against 8.3/10 in the destination's best month.

Plan for low-season pricing, with crowds are light for this destination.

Pack light clothing, a hat and real sun protection, a proper rain shell rather than an umbrella, footwear you can get muddy.

Flexible dates? April scores 1.8 points higher here — enough to change the trip.

June in Ha Giang — workable with trade-offs

Trade-offs · 5.3/10

Trail conditions at 25°C (76°F) favour early starts and shaded routes in June; midday is for water breaks, not for exposed climbs.

Expect monsoon-level rainfall at 247 mm: only about 16 days with 6+ hours of sunshine across the month, and stretches of heavy rain are normal.

That is 5.3/10 on the same scale — 12th of 12 months, versus 8.3/10 for the best month here.

Expect low-season pricing, and crowds are light for this destination.

Pack light clothing, a hat and real sun protection, a proper rain shell rather than an umbrella, footwear you can get muddy.

If your dates are flexible, April is materially better in Ha Giang — 3 points higher on the same scale.

July in Ha Giang — workable with trade-offs

Trade-offs · 5.6/10

Trail conditions at 25°C (77°F) favour early starts and shaded routes in July; midday is for water breaks, not for exposed climbs.

This is the year's wettest stretch at 223 mm, but with about 20 days with 6+ hours of sunshine it is not a total loss; an indoor fallback covers the risk.

That is 5.6/10 on the same scale — 10th of 12 months, versus 8.3/10 for the best month here.

Budget for low-season pricing, and crowds are moderate.

Pack light clothing, a hat and real sun protection, a proper rain shell rather than an umbrella, footwear you can get muddy.

If your dates are flexible, April is materially better in Ha Giang — 2.7 points higher on the same scale.

August in Ha Giang: mixed conditions, plan around the weather

Trade-offs · 5.5/10

August averages 25°C (76°F) — warm for the outdoors: start trails early, use shaded routes at midday, and carry more water than you think you need.

247 mm of rain puts this in monsoon territory — about 18 days with 6+ hours of sunshine across the whole month, and multi-day washouts are normal.

It scores 5.5/10 here, 11th of 12 months, against 8.3/10 in the destination's best month.

Figure on low-season pricing, with crowds are light for this destination.

Pack light clothing, a hat and real sun protection, a proper rain shell rather than an umbrella, footwear you can get muddy.

Flexible dates? April scores 2.8 points higher here — enough to change the trip.

September in Ha Giang — middling scores, decent value

Trade-offs · 5.7/10

September averages 23°C (74°F) — warm for the outdoors: start trails early, use shaded routes at midday, and carry more water than you think you need.

228 mm of rain puts this in monsoon territory — about 15 days with 6+ hours of sunshine across the whole month, and multi-day washouts are normal.

It scores 5.7/10 here, 9th of 12 months, against 8.3/10 in the destination's best month.

Figure on low-season pricing, with crowds are light for this destination.

Pack light clothing, a hat and real sun protection, a proper rain shell rather than an umbrella, footwear you can get muddy.

Flexible dates? April scores 2.6 points higher here — enough to change the trip.

October in Ha Giang: mixed conditions, plan around the weather

Trade-offs · 6.7/10

Trail conditions at 20°C (67°F) favour early starts and shaded routes in October; midday is for water breaks, not for exposed climbs.

Budget for roughly 94 mm of rain this month — a flexible day or two helps — with about 10 days with 6+ hours of sunshine and 11.5 hours of daylight to work around it.

That is 6.7/10 on the same scale — 5th of 12 months, versus 8.3/10 for the best month here.

Budget for mid-season pricing, and crowds are moderate.

Pack light clothing, a hat and real sun protection, a packable rain layer, footwear you can get muddy.

If your dates are flexible, April is materially better in Ha Giang — 1.6 points higher on the same scale.

November in Ha Giang: strong conditions, 3rd of 12

Good · 7.1/10

Temperatures hover around 17°C (62°F) — the kind of month where neither heat nor cold forces the schedule.

Budget for roughly 47 mm of rain this month — a flexible day or two helps — with about 7 days with 6+ hours of sunshine and 10.9 hours of daylight to work around it.

That is 7.1/10 on the same scale — 3rd of 12 months, versus 8.3/10 for the best month here.

Budget for mid-season pricing, and crowds are moderate.

Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer, footwear you can get muddy.

December in Ha Giang — middling scores, decent value

Trade-offs · 6.6/10

December averages 12°C (54°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Expect 20 mm of rain — occasional showers rather than washed-out days — alongside almost no days with 6+ hours of sunshine and 10.6 daylight hours.

It scores 6.6/10 here, 6th of 12 months, against 8.3/10 in the destination's best month.

Plan for mid-season pricing, with crowds are moderate.

Pack layers you can shed by midday plus one warm layer for the evening, footwear you can get muddy.

Flexible dates? April scores 1.7 points higher here — enough to change the trip.

FAQ

Frequently asked

When is the best time to visit Ha Giang, Vietnam?
In Ideal Weather mode, the best months to visit Ha Giang are April. April is the single peak month with an Ideal Weather score of 8.3/10 based on temperature, rainfall, humidity, daylight and days with 6+ hours of sunshine.
What is the weather like in Ha Giang year-round?
Ha Giang has a climate profile suited to nature and wildlife travel. Average monthly temperatures range from 11°C in January to 25°C in July, with Ideal Weather scores between 5.3 and 8.3 out of 10.
Which months should I avoid in Ha Giang?
The lowest Ideal Weather-scoring months in Ha Giang are June (5.3/10), August (5.5/10), July (5.6/10). These months typically combine less comfortable temperatures, higher rainfall or fewer days with 6+ hours of sunshine.
When is the rainy season in Ha Giang?
August is the wettest month in Ha Giang, averaging about 247 mm of rainfall. December is the driest, at roughly 20 mm.
Which is the sunniest month in Ha Giang?
July sees the most sun in Ha Giang, with about 20 days with 6+ hours of sunshine on average - ideal for outdoor plans.
Is Ha Giang a good destination for nature and wildlife travel?
Ha Giang is well suited to nature and wildlife travel. Its highest Ideal Weather window (April) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Ha Giang calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Ha Giang: temperature comfort, precipitation, humidity, daylight hours, and days with 6+ hours of sunshine - weighted for nature and wildlife travel.

Climate data: Open-Meteo ERA5 historical archive, the five most recent complete years (2021–2025). Scores are monthly averages for that window, not forecasts, and short-window precipitation can differ from longer-term normals. “Sunny days” count days with at least 6 hours of measured sunshine — they are not dry days.

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