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United StatesThe weather in March in Half Moon Bay
It's cool to moderate in March in Half Moon Bay with an average temperature of 15°C. Temperatures this month range from a low of 14°C to a high of 16°C. At night, you can expect temperatures between 7°C and 10°C.
Looking for sun and warm weather? March isn’t a good month to be in Half Moon Bay. The temperatures are too low for a warm stay this month.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in March for Half Moon Bay, California. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 24°C in 2017, Half Moon Bay reached the highest temperature in March over the past 10 years. The lowest daytime temperature in this month was 9°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 0°C to a highest value of 14°C.
Rainfall amount
In March, there is an average of 58 mm of precipitation, spread over 10 days. The wind speed is around 4 Bft, mostly coming from the West.
Daily weather in March for Half Moon Bay
Click on any day in March to get detailed info about the usual weather on that day in Half Moon Bay. Check out the historical temperatures and precipitation over the past 10 years on this day.
March weather comparison
| Half Moon Bay | New York | |
|---|---|---|
| Average temperature | 15°C | 11°C |
| Max. temperature | 16°C | 14°C |
| Min. temperature | 7°C | -5°C |
| Total precipitation | 58 mm | 63 mm |
| Rainy days | 10 days | 10 days |
Start of March
The month of March starts in Half Moon Bay with cool temps, averaging around 15°C during the day and nights around 8°C.
Mid March
By mid-March, daytime temps rise to around 16°C, with nights around 9°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of March
By the end of March, the average daytime temperature in Half Moon Bay is around 16°C, while nighttime temps are about 9°C. A shower might pop up, but overall, the weather will be dry and sunny.
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UV index
The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Check out the climate of Half Moon Bay for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in March in Half Moon Bay, California. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in March in Half Moon Bay
Temperature in March in Half Moon Bay over the years
Precipitation charts
These charts show the average amount of precipitation in March in Half Moon Bay, California. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in March in Half Moon Bay
Total precipitation in March in Half Moon Bay over the years
Daily UV index in March in Half Moon Bay
This chart shows the average daily UV index in March in Half Moon Bay, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in March in Half Moon Bay
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Average weather in Half Moon Bay by month
Click on a month below to see detailed weather info for Half Moon Bay. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.