Weather · Half Moon Bay, United States
Half Moon Bay Weather in August
Expect mild, mostly dry in Half Moon Bay through August: highs near 20°C, lows around 12°C, 3mm of rain across the month. It's one of the best months to visit.
Avg high
20°C
68°F
Avg low
12°C
54°F
Rainfall
3mm
#12 wettest of 12
What to pack
Layers, plus a jacket for mornings and nights. Rain is unlikely to interrupt your plans.
Timing a trip around the weather? A Local Friend in Half Moon Bay builds it around the season for you.