Weather in Half Moon Bay, United States in October

So you're interested in going to Half Moon Bay, United States in October

October is a slightly cold and dry time for sunbathing in Half Moon Bay. October is a good month for swimming in Half Moon Bay with warm sea temperatures. Consider visiting Half Moon Bay in the months of June, July, August, September, for the best beach weather. Also consider one of our other suggestions for October.

Temperature in Half Moon Bay in October

The average maximum temperature in Half Moon Bay in October is 18°. The average maximum temperature is 18° in the previous month and 17° in the next month.

The average temperature in Half Moon Bay in October is 14°. The average temperature ranges is 14° in the previous month and 12° in the next month.

The average minimum temperature in Half Moon Bay in October is 10°. The minimum temperature is 11° in the previous month and in the next month.

Sunshine in Half Moon Bay in October

The average day light hours per day in Half Moon Bay in October are 11.3 and there are 8 hours of sunshine per day on average during October making it a quite sunny month with some cloud cover.

The ultraviolet index in Half Moon Bay in October is typically 5.1 during October. An ultraviolet index reading of 3 to 5 indicates there is a moderate risk of harm from unprotected sun exposure. Keep out of the sun during the strongest hours around midday when unprotected skin risks burning in less than 30 minutes. For the sensitive wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days, and after swimming or sweating. Tanning for hours is possible with the right application of sun cream. Watch out for relections from water that may increase ultraviolet exposure.

Sea Temperature in Half Moon Bay in October

The average sea water temperature in Half Moon Bay in October is 22.4° which is warm and pleasant for relaxing and swimming for long periods.

Rainfall in Half Moon Bay in October

The average total rainfall in Half Moon Bay in October is 1.4cm and on average there are 6.6 rainy days in October making it a dry time to visit the beach.

Humidity in Half Moon Bay in October

The maximum dew point (an indicator of humidity) in Half Moon Bay in October is 13° which is very comfortable. The dew point is 14° in the previous month and 12° in the next month.

The average maximum relative humidity in Half Moon Bay in October is typically 97%. The maximum relative humidity is 98.6% in the previous month and 96.6% in the next month.

The average relative humidity in Half Moon Bay in October is typically 83.8%. The average relative humidity is 90.4% in the previous month and 81.4% in the next month.

Wind Speed in Half Moon Bay in October

The average maximum wind speed in Half Moon Bay in October is typically 24kmh. The average maximum wind speed is 22kmh in the previous month and 25kmh in the next month.

The average wind speed in Half Moon Bay in October is typically 8kmh. The average wind speed is 9kmh in the previous month and 9kmh in the next month.

The average wind direction in Half Moon Bay in October is from the North West.

Monthly Averages

Suggested Beaches in October

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