Half Moon Bay vs San Francisco in January
San Francisco is the better pick in January — 68 vs 57 on SeasonMap's comfort score. San Francisco is cool, rainy, clean air, while Half Moon Bay is cool, rainy, muggy air.
Half Moon Bay vs San Francisco — January climate, side by side
Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.
Month by month
Half Moon Bay vs San Francisco in January — FAQ
- Is January better in Half Moon Bay or San Francisco?
- San Francisco is the better pick in January — 68 vs 57 on SeasonMap's comfort score. San Francisco is cool, rainy, clean air, while Half Moon Bay is cool, rainy, muggy air.
- What is the weather like in Half Moon Bay vs San Francisco in January?
- In January, Half Moon Bay averages 14°C high / 7°C low with about 124 mm of rain; San Francisco averages 15°C high / 9°C low with about 123 mm.