What is the weather like in Hong Kong vs San Francisco in May?

In May, Hong Kong averages 29°C high / 25°C low with about 233 mm of rain; San Francisco averages 18°C high / 11°C low with about 15 mm.

Hong Kong vs San Francisco in May

San Francisco is the better pick in May — 88 vs 55 on SeasonMap's comfort score. San Francisco is nice, dry, clean air, while Hong Kong is hot, soaked, muggy air.

Hong Kong vs San Francisco — May climate, side by side

	🇭🇰 Hong Kong	🇺🇸 San Francisco
Comfort score	55/100 (D)	88/100 (A)
Feels-like high	33°C	17°C
Avg high / low	29° / 25°	18° / 11°
Rainfall	233 mm	15 mm
Rainy days	21	2
Humidity	86%	73%
Air quality (AQI)	85	42

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Month by month

Hong Kong vs San Francisco in May — FAQ

Is May better in Hong Kong or San Francisco?: San Francisco is the better pick in May — 88 vs 55 on SeasonMap's comfort score. San Francisco is nice, dry, clean air, while Hong Kong is hot, soaked, muggy air.
What is the weather like in Hong Kong vs San Francisco in May?: In May, Hong Kong averages 29°C high / 25°C low with about 233 mm of rain; San Francisco averages 18°C high / 11°C low with about 15 mm.