Nov
Best
Cool & dry. No major expos.
Dec
Best
Cool & dry. No major expos.
Jan
Best
Cool & dry. Watch CNY dates.
Feb
Clear
ICARS Feb 2–3 (niche academic conf).
Mar
Caution
GIT+SPS Mar 4–6. Hotels start filling.[8]
Apr
Avoid
Canton Fair Apr 15–May 5. Hotel rates 2×.[7]
May
Avoid
Canton Fair through May 5 + VR/AR Expo May 10–12. Heat building.
Jun
Hot
Peak heat & humidity begins.
Jul
Hot
Peak summer. Avoid leisure.
Aug
Hot
Peak summer. Avoid leisure.
Sep
Warm
Transitioning. Still humid.[9]
Oct
Clear
Cool again. EAI tech show Oct 21–23 (minor).
Best: Oct–Jan (cool & dry, no major expos)
Caution: minor event friction or warming
Avoid: Canton Fair (hotel rates double citywide)
Hot: peak summer humidity
Taian Table window: Needs a Wed–Sat dinner slot. In the best window (Nov–Jan), a Thu–Sun itinerary works cleanly: arrive Thu, full day Fri + Sat, dinner either night, depart Sun.