Half Moon Bay weather in May (California, United States of America)
Curious about the May weather in Half Moon Bay? Here's what the weather might have in store during this month.
In Half Moon Bay, May is characterized by pleasant temperatures and low rainfall. Anticipate daytime temperatures around 18°C, while night temperatures can drop to 8°C.
Half Moon Bay in May usually receives low rainfall, averaging around 15 mm for the month. Typically around 5 days of rainfall is expected.
The days are predominantly sunny, with an estimated total of around 324 hours of sunshine. This amount of sunlight does not only brightens the days but also contributes to a cheerful ambiance in the area during this month.
If you're a fan of comfortable temperatures and drier conditions, May is a great time to visit. May, June, July, August, September and October generally stand out with the best circumstances. While February, March and December tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Half Moon Bay climate page with graphs.
Half Moon Bay, monthly averages in May
Min Temperature
8°C
Max Temperature
18°C
Water Temperature
13°C *
Chance of Rain
17%
Precipitation
15 mm
Rainy days
5 days
Humidity
72% *
Windspeed
22 km/h *
Sunshine
324 hours *
Percentage Sunshine
73% *
Where to go in the United States of America in May
Find out more about the weather in the United States of America in May and which places have the best weather conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in Half Moon Bay in May?
For visitors traveling to Half Moon Bay, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. With a water temperature of around 13°C there is no need to bring your swimwear.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in May.
Interested in more climate information?
Weather and Climate provides you with all the information you need about the climate in Half Moon Bay.
Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.
