Climate guide for Hong Kong, China

Best Time to Visit
Hong Kong

How to read the score (0–10)
05810
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About Hong Kong

Choose January through March for clearer views from Victoria Peak and easier days in Kowloon markets. Pair ferry rides and street food evenings with the milder winter air before summer humidity peaks.

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Travel Tips

Timing & weather
Check Hong Kong's monthly climate scores before locking flights - tropical patterns shift comfort for sightseeing trips across the year.
Getting around
In Hong Kong, pair a walkable core day with one transit or transfer buffer - crowds and traffic vary by season in China.
Tickets & access
Reserve popular museums and day trips from Hong Kong ahead in peak months; shoulder seasons are more flexible.
Pack for the profile
Comfortable walking shoes and a day bag matter more than formal wear for most Hong Kong sightseeing days.

Things to do in Hong Kong

Hong Kong, China. Live activities and tours from GetYourGuide, matched to this destination.

When to visit Hong Kong: the short answer

The best time to visit Hong Kong is December, followed by January, February. Those months combine the most usable temperatures with the fewest lost days to rain: December averages 17°C with 15 mm of rain and about 8 sunny days. 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 3.7/10.

Across the year Hong Kong swings from 17°C in December to 29°C in July, a 13-degree spread, while rainfall ranges from 15 mm in December to 374 mm in June. That is the whole planning problem in one sentence: Hong Kong is not equally good year-round, and the difference between the best and worst month here is 6 points on a 10-point scale.

Warmest month: July (29°C). Coolest: December (17°C). Driest: December (15 mm). Wettest: June (374 mm).

Hong Kong month by month

January in Hong Kong — the year's strongest window

Best window · 8.6/10

January averages 17°C (62°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Expect 22 mm of rain — occasional showers rather than washed-out days — alongside about 7 sunny days and 10.8 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Hong Kong at 8.6/10 — the reference point every other month on this page is measured against.

Expect 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 layers you can shed by midday plus one warm layer for the evening.

February in Hong Kong — reliably good (3rd best month)

Good · 7.3/10

February averages 18°C (64°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Rainfall runs 70 mm, so plan one flexible day in three; you still get about 8 sunny days and 11.2 hours of daylight.

It scores 7.3/10 here, 3rd of 12 months, against 8.7/10 in the destination's best month.

Expect 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.

March in Hong Kong — workable with trade-offs

Trade-offs · 6.4/10

March averages 21°C (70°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

At 123 mm this is a genuinely wet month: about 13 sunny days in total, and outdoor plans need an indoor fallback.

It scores 6.4/10 here, 5th of 12 months, against 8.7/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

Pack light clothing, swimwear and real sun protection, a proper rain shell rather than an umbrella.

If your dates are flexible, December is materially better in Hong Kong — 2.3 points higher on the same scale.

April in Hong Kong — the hardest end of the year

Hardest · 4.8/10

April averages 24°C (76°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

At 170 mm this is a genuinely wet month: about 14 sunny days in total, and outdoor plans need an indoor fallback.

It scores 4.8/10 here, 7th of 12 months, against 8.7/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

Pack light clothing, swimwear and real sun protection, a proper rain shell rather than an umbrella.

If your dates are flexible, December is materially better in Hong Kong — 3.9 points higher on the same scale.

May in Hong Kong — the hardest end of the year

Hardest · 3.7/10

May averages 26°C (78°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

346 mm of rain puts this in monsoon territory — about 15 sunny days across the whole month, and multi-day washouts are normal.

It scores 3.7/10 here, 8th of 12 months, against 8.7/10 in the destination's best month.

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

Pack light clothing, swimwear and real sun protection, a proper rain shell rather than an umbrella.

If your dates are flexible, December is materially better in Hong Kong — 5 points higher on the same scale.

June in Hong Kong — the hardest end of the year

Hardest · 2.7/10

June averages 28°C (83°F) with humidity around 88%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

374 mm of rain puts this in monsoon territory — about 17 sunny days across the whole month, and multi-day washouts are normal.

It scores 2.7/10 here, 12th of 12 months, against 8.7/10 in the destination's best month.

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

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.

If your dates are flexible, December is materially better in Hong Kong — 6 points higher on the same scale.

July in Hong Kong — the hardest end of the year

Hardest · 2.9/10

July averages 29°C (85°F) with humidity around 84%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

232 mm of rain puts this in monsoon territory — about 25 sunny days across the whole month, and multi-day washouts are normal.

It scores 2.9/10 here, 9th of 12 months, against 8.7/10 in the destination's best month.

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

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.

If your dates are flexible, December is materially better in Hong Kong — 5.8 points higher on the same scale.

August in Hong Kong — the hardest end of the year

Hardest · 2.8/10

August averages 29°C (84°F) with humidity around 85%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

336 mm of rain puts this in monsoon territory — about 21 sunny days across the whole month, and multi-day washouts are normal.

It scores 2.8/10 here, 11th of 12 months, against 8.7/10 in the destination's best month.

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

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.

If your dates are flexible, December is materially better in Hong Kong — 5.9 points higher on the same scale.

September in Hong Kong — the hardest end of the year

Hardest · 2.9/10

September averages 28°C (83°F) with humidity around 81%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

281 mm of rain puts this in monsoon territory — about 19 sunny days across the whole month, and multi-day washouts are normal.

It scores 2.9/10 here, 10th of 12 months, against 8.7/10 in the destination's best month.

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

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.

If your dates are flexible, December is materially better in Hong Kong — 5.8 points higher on the same scale.

October in Hong Kong — workable with trade-offs

Trade-offs · 6.5/10

October averages 26°C (78°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Rainfall runs 73 mm, so plan one flexible day in three; you still get about 17 sunny days and 11.5 hours of daylight.

It scores 6.5/10 here, 4th of 12 months, against 8.7/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

Pack light clothing, swimwear and real sun protection, a packable rain layer.

If your dates are flexible, December is materially better in Hong Kong — 2.2 points higher on the same scale.

November in Hong Kong — workable with trade-offs

Trade-offs · 5.9/10

November averages 23°C (73°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

At 123 mm this is a genuinely wet month: about 9 sunny days in total, and outdoor plans need an indoor fallback.

It scores 5.9/10 here, 6th of 12 months, against 8.7/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

Pack light clothing, swimwear and real sun protection, a proper rain shell rather than an umbrella.

If your dates are flexible, December is materially better in Hong Kong — 2.8 points higher on the same scale.

December in Hong Kong — the year's strongest window

Best window · 8.7/10

December averages 17°C (62°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Rain is a non-issue at 15 mm for the month, with about 8 sunny days and 10.6 hours of daylight to work with.

On our climate-comfort scale this is the top-ranked month of the year for Hong Kong at 8.7/10 — the reference point every other month on this page is measured against.

Expect 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 layers you can shed by midday plus one warm layer for the evening.

Frequently asked

When is the best time to visit Hong Kong, China?
In Ideal Weather mode, the best months to visit Hong Kong are December, January. December is the single peak month with an Ideal Weather score of 8.7/10 based on temperature, rainfall, humidity, daylight and historical sunny days.
What is the weather like in Hong Kong year-round?
Hong Kong has a climate profile suited to sightseeing and cultural travel. Average monthly temperatures range from 17°C in December to 29°C in July, with Ideal Weather scores between 2.7 and 8.7 out of 10.
Which months should I avoid in Hong Kong?
The lowest Ideal Weather-scoring months in Hong Kong are June (2.7/10), August (2.8/10), July (2.9/10). These months typically combine less comfortable temperatures, higher rainfall or fewer sunny days.
When is the rainy season in Hong Kong?
June is the wettest month in Hong Kong, averaging about 374 mm of rainfall. December is the driest, at roughly 15 mm.
Which is the sunniest month in Hong Kong?
July sees the most sun in Hong Kong, with about 25 sunny days on average - ideal for outdoor plans.
Is Hong Kong a good destination for sightseeing and cultural travel?
Hong Kong is well suited to sightseeing and cultural travel. Its highest Ideal Weather window (December, January) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Hong Kong calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Hong Kong: temperature comfort, precipitation, humidity, daylight hours, and historical sunny days - weighted for sightseeing and cultural travel.

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Curated in Hong Kong

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