Climate guide for Guangzhou, China

Guangzhou in May

Weather, crowds & best time to visit

How to read the score (0–10)
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May · China

Best time to visit Guangzhou in May Weather, crowds & prices

Weather in Guangzhou in May

Average temperature 26°C, 303 mm of rain, about 19 days with 6+ hours of sunshine and 82% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

May score

3.8/10

Ranked #8 of 12 months

Full year for Guangzhou
Avg temp
26°C
Rainfall
303 mm
Humidity
82%
Days with 6h+ sun
19
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

May in Guangzhou scores 3.8/10 for sightseeing and cultural travel - ranked #8 of 12. Expect around 26°C, 303 mm of rain, and roughly 19 days with 6+ hours of sunshine this month.

Guangzhou faces the Pearl River with a skyline of towers, colonial-era Shamian Island, and a serious dim sum culture.

May in Guangzhou: expect compromises

May averages 26°C (78°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.

303 mm of rain puts this in monsoon territory — about 19 days with 6+ hours of sunshine 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.

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

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

Flexible dates? December scores 6 points higher here — enough to change the trip.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Guangzhou in May?
In May, Guangzhou averages 26°C, 303 mm of rain, and about 19 days with 6+ hours of sunshine. Its climate-comfort score is 3.8/10.
Is May a good time to visit Guangzhou?
May earns a 3.8/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Guangzhou in May?
Expect about 303 mm of rain in May. Average humidity is 82% and there are about 19 days with 6+ hours of sunshine.

Curated in Guangzhou

Tickets & experiences

Things to do in Guangzhou

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