October
★ Best time
22° / 14°C
8 rain days
warm
- comfortable temperatures (avg high 22°C / 72°F)
- manageable rain (8 days)
- warm evenings without humidity overload
Shanghai, China — ranked month by month from data: temperature, rainfall, snow, and peak hazard seasons. The standouts: October, April, May.
warm
mild, rainy
warm, rainy
mild
hot, rainy
hot, rainy
hot, rainy
cool, rainy
hot, rainy
cool
cool
chilly
Each month is scored on temperature comfort (18–27°C avg high is the sweet spot), rainfall (more rain days = lower score), snow days, and peak hazard seasons (hurricanes, monsoons, etc.). Green-tier months are within ideal range with no major issues. Yellow are workable but with trade-offs. Red has at least one significant problem — extreme heat or cold, heavy rain, or peak storm season.