Weather · Half Moon Bay, United States
Half Moon Bay Weather in March
March in Half Moon Bay averages 13°C by day and 6°C at night, with about 119mm of rain. That makes it a reasonable time to visit.
Avg high
13°C
55°F
Avg low
6°C
43°F
Rainfall
119mm
#3 wettest of 12
What to pack
Warm layers and a proper coat. Bring a compact umbrella for the odd shower.
Timing a trip around the weather? A Local Friend in Half Moon Bay builds it around the season for you.