Climate guide for Guangzhou, China

Best Time to Visit
Guangzhou

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

January-March eases Guangzhou humidity for Canton Tower views, Chen Clan Academy, and early yum-cha. Walk Shamian Island mornings; malls and museums cover grey subtropical days.

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Travel Tips

Timing & weather
Check Guangzhou's monthly climate scores before locking flights - mediterranean patterns shift comfort for sightseeing trips across the year.
Getting around
In Guangzhou, 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 Guangzhou 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 Guangzhou sightseeing days.

Things to do in Guangzhou

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

When to visit Guangzhou: the short answer

The best time to visit Guangzhou is December, followed by January, November. Those months combine the most usable temperatures with the fewest lost days to rain: December averages 16°C with 25 mm of rain and about 23 sunny days. The months to avoid unless you have a specific reason are July, August. If budget matters more than perfect weather, May is the strongest of the low-rate months at 3.8/10.

Across the year Guangzhou swings from 15°C in January to 29°C in July, a 14-degree spread, while rainfall ranges from 24 mm in January to 434 mm in June. That is the whole planning problem in one sentence: Guangzhou is not equally good year-round, and the difference between the best and worst month here is 7 points on a 10-point scale.

Warmest month: July (29°C). Coolest: January (15°C). Driest: January (24 mm). Wettest: June (434 mm).

Guangzhou month by month

January in Guangzhou — the year's strongest window

Best window · 9.7/10

January averages 15°C (59°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Expect 24 mm of rain — occasional showers rather than washed-out days — alongside about 21 sunny days and 10.9 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Guangzhou at 9.7/10 — 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.

February in Guangzhou — reliably good (4th best month)

Good · 7.7/10

February averages 16°C (61°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Rainfall runs 78 mm, so plan one flexible day in three; you still get about 16 sunny days and 11.4 hours of daylight.

It scores 7.7/10 here, 4th of 12 months, against 9.8/10 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.

If your dates are flexible, December is materially better in Guangzhou — 2.1 points higher on the same scale.

March in Guangzhou — workable with trade-offs

Trade-offs · 6.5/10

March averages 20°C (68°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

At 130 mm this is a genuinely wet month: about 18 sunny days in total, and outdoor plans need an indoor fallback.

It scores 6.5/10 here, 5th of 12 months, against 9.8/10 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 Guangzhou — 3.3 points higher on the same scale.

April in Guangzhou — the hardest end of the year

Hardest · 4.7/10

April averages 23°C (74°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

283 mm of rain puts this in monsoon territory — about 18 sunny days across the whole month, and multi-day washouts are normal.

It scores 4.7/10 here, 7th of 12 months, against 9.8/10 in the destination's best month.

Expect mid-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 Guangzhou — 5.1 points higher on the same scale.

May in Guangzhou — the hardest end of the year

Hardest · 3.8/10

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

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

It scores 3.8/10 here, 8th of 12 months, against 9.8/10 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 Guangzhou — 6 points higher on the same scale.

June in Guangzhou — the hardest end of the year

Hardest · 3/10

June averages 28°C (82°F) with humidity around 85%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

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

It scores 3/10 here, 10th of 12 months, against 9.8/10 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 Guangzhou — 6.8 points higher on the same scale.

July in Guangzhou — the hardest end of the year

Hardest · 2.8/10

July averages 29°C (84°F) with humidity around 81%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

265 mm of rain puts this in monsoon territory — about 26 sunny days across the whole month, and multi-day washouts are normal.

It scores 2.8/10 here, 12th of 12 months, against 9.8/10 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 Guangzhou — 7 points higher on the same scale.

August in Guangzhou — the hardest end of the year

Hardest · 3/10

August averages 28°C (83°F) with humidity around 85%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

344 mm of rain puts this in monsoon territory — about 23 sunny days across the whole month, and multi-day washouts are normal.

It scores 3/10 here, 11th of 12 months, against 9.8/10 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 Guangzhou — 6.8 points higher on the same scale.

September in Guangzhou — the hardest end of the year

Hardest · 3.2/10

September averages 28°C (82°F) with humidity around 81%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

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

It scores 3.2/10 here, 9th of 12 months, against 9.8/10 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 Guangzhou — 6.6 points higher on the same scale.

October in Guangzhou — workable with trade-offs

Trade-offs · 6.1/10

October averages 25°C (76°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

At 121 mm this is a genuinely wet month: about 24 sunny days in total, and outdoor plans need an indoor fallback.

It scores 6.1/10 here, 6th of 12 months, against 9.8/10 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 Guangzhou — 3.7 points higher on the same scale.

November in Guangzhou — the year's strongest window

Best window · 8.9/10

November averages 21°C (69°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Rainfall runs 52 mm, so plan one flexible day in three; you still get about 23 sunny days and 11 hours of daylight.

On our climate-comfort scale this is the top-ranked month of the year for Guangzhou at 8.9/10 — the reference point every other month on this page is measured against.

Expect mid-season pricing, and crowds are moderate.

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

December in Guangzhou — the year's strongest window

Best window · 9.8/10

December averages 16°C (60°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Expect 25 mm of rain — occasional showers rather than washed-out days — alongside about 23 sunny days and 10.7 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Guangzhou at 9.8/10 — 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 Guangzhou, China?
In Ideal Weather mode, the best months to visit Guangzhou are December, January, November. December is the single peak month with an Ideal Weather score of 9.8/10 based on temperature, rainfall, humidity, daylight and historical sunny days.
What is the weather like in Guangzhou year-round?
Guangzhou has a climate profile suited to sightseeing and cultural travel. Average monthly temperatures range from 15°C in January to 29°C in July, with Ideal Weather scores between 2.8 and 9.8 out of 10.
Which months should I avoid in Guangzhou?
The lowest Ideal Weather-scoring months in Guangzhou are July (2.8/10), June (3.0/10), August (3.0/10). These months typically combine less comfortable temperatures, higher rainfall or fewer sunny days.
When is the rainy season in Guangzhou?
June is the wettest month in Guangzhou, averaging about 434 mm of rainfall. January is the driest, at roughly 24 mm.
Which is the sunniest month in Guangzhou?
July sees the most sun in Guangzhou, with about 26 sunny days on average - ideal for outdoor plans.
Is Guangzhou a good destination for sightseeing and cultural travel?
Guangzhou is well suited to sightseeing and cultural travel. Its highest Ideal Weather window (December, January, November) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Guangzhou calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Guangzhou: temperature comfort, precipitation, humidity, daylight hours, and historical sunny days - weighted for sightseeing and cultural travel.

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Curated in Guangzhou

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