Open Travel Guide
Weather in Guangzhou

Guangzhou Weather & Climate Guide 2026

Month-by-month weather, best times to visit, and what to pack for Guangzhou.

Weather through the year in China

-3° JAN -1° FEB 7° MAR 15° APR 20° MAY 26° JUN 29° JUL 28° AUG 22° SEP 15° OCT 7° NOV 1° DEC

Best time Shoulder Worth avoiding

Average daytime temperature in °C. Figures are for China.

Guangzhou is the sprawling capital of Guangdong Province and the historic heart of Cantonese culture, sitting on the Pearl River in southern China. For more than 2,000 years it has been one of China's great trading ports — the starting point of the ancient Maritime Silk Road and, in later centuries, the only Chinese port legally open to Western trade. Today it is a hypermodern megacity of glass towers along the Pearl River, wrapped around an old town of Lingnan-style ancestral halls, colonial-era Shamian Island, and some of the best Cantonese food anywhere on earth, from dim sum teahouses to street stalls serving wonton noodles and roast goose.

Guangzhou has a humid subtropical monsoon climate with long, hot, muggy summers (often above 33°C/91°F with high humidity) and short, mild winters (typically 10-18°C/50-64°F, rarely near freezing). Rainfall is heaviest from April through September, and the city sits within the typhoon-affected Pearl River Delta, so tropical storms can bring heavy rain and wind between June and September.

Best time to visit

Recommendation

Best: October-December and March-April

Peak Season: April and October (Canton Fair weeks bring heavy business travel and higher hotel rates, not leisure crowds specifically)

Avoid: June-August for extreme heat, humidity, and typhoon risk; the humid, overcast stretch of March into early April known locally for 'returning south' condensation weather

Items:

  • Month
    January
    Notes
    Mild and relatively dry; average highs around 18°C (64°F); one of the more comfortable months
  • Month
    March
    Notes
    Warming but often damp and humid, with condensation on floors and windows ('returning south weather')
  • Month
    May
    Notes
    Warm, increasingly humid, and the start of the rainy season
  • Month
    July
    Notes
    Hot and very humid, often above 33°C (91°F), with the highest typhoon and heavy-rain risk of the year
  • Month
    October
    Notes
    Pleasant temperatures and lower humidity; one of the best months, though the Canton Fair fills hotels citywide
  • Month
    December
    Notes
    Cool, dry, and comfortable by Guangzhou standards; the most pleasant month for extended outdoor sightseeing

Month-by-month weather

Typical conditions throughout the year.

Items

The seasons

What to expect in each part of the year.

Season

Items

Crowds & peak times

When to expect tourists and when to avoid them.

Items
  • Period
    Canton Fair (mid-April and mid-October)
    Notes
    Hotels near the Pazhou exhibition complex and across the city fill with business travelers and rates rise sharply, even though the fair itself is trade-only
  • Period
    National Day Golden Week (Oct 1-7)
    Notes
    Extremely crowded nationwide with domestic tourists; book transport and hotels well ahead
  • Period
    Chinese New Year
    Notes
    Many local businesses close as residents travel home; some attractions are quieter with fewer domestic tourists, though family-run shops may shut for a week or more

Major events & festivals

Time your visit around what matters.

Event

Event

Event

Event