Guangzhou Weather in May
Typical weather, rainfall, and packing tips for Guangzhou in May
China · May
Guangzhou Weather in May
May weather in Guangzhou averages 28°C with 12 rain days and 78% humidity. Getting hot and humid.
Typical Weather in Guangzhou in May
Based on 30-year historical averages.
Temperature
Conditions
What to Expect in May
- 1Daytime highs around 31°C, dropping to 24°C at night.
- 2Expect 12 rain days — pack a waterproof jacket.
- 3Humidity sits at 78% — quite humid.
- 48 hours of sunshine per day on average.
- 5UV index of 9 — use SPF 50+.
What to Pack for Guangzhou in May
Best Activities for May Weather
Outdoor sightseeing
Plan outdoor activities for mornings when temperatures are most comfortable.
Indoor attractions
With 12 rain days, museums and covered markets are great backup plans.
Food and culture
Spring seasonal dishes and local festivals make May culturally rich.
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Frequently Asked Questions
How we work this out
Temperature and rainfall figures are 30-year meteorological averages. Crowd levels come from national tourism arrival data. Price bands reflect mid-range accommodation and economy flights from major long-haul cities, sampled quarterly.
Last updated 18 July 2026 · Written by the Holicay travel team