Weather in Half Moon Bay State Beach, Half Moon Bay, United States in July

So you're interested in going to Half Moon Bay State Beach, Half Moon Bay, United States in July

July is a cold and very dry time for sunbathing in Half Moon Bay State Beach and not really recommended. July is an excellent month for swimming in Half Moon Bay State Beach with very warm sea temperatures. Consider visiting Half Moon Bay State Beach in the months of June, July, August, September, for the best beach weather. Also consider one of our other suggestions for July.

Temperature in Half Moon Bay State Beach in July

The average maximum temperature in Half Moon Bay State Beach in July is 16°. The average maximum temperature is 16° in the previous month and 17° in the next month.

The average temperature in Half Moon Bay State Beach in July is 14°. The average temperature ranges is 13° in the previous month and 14° in the next month.

The average minimum temperature in Half Moon Bay State Beach in July is 12°. The minimum temperature is 10° in the previous month and 12° in the next month.

Sunshine in Half Moon Bay State Beach in July

The average day light hours per day in Half Moon Bay State Beach in July are 14.5 and there are 10.6 hours of sunshine per day on average during July making it a very sunny and pleasant month with long bright days.

The ultraviolet index in Half Moon Bay State Beach in July is typically 10.7 during July. An ultraviolet index reading of 8 to 10 indicates a very high risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 15 minutes. Take extra precautions because unprotected skin and eyes will be damaged and can burn quickly. Tanning will be safest before 10am and after 4pm but only with a good application of sun screen. For those with sensitive skin stay in the shade and 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. Watch out for relections from water that may increase ultraviolet exposure.

Sea Temperature in Half Moon Bay State Beach in July

The average sea water temperature in Half Moon Bay State Beach in July is 27° which is very warm and ideal for relaxing and swimming for the whole day.

Rainfall in Half Moon Bay State Beach in July

The average total rainfall in Half Moon Bay State Beach in July is 0.1cm and on average there are 2.4 rainy days in July making it a very dry time to visit the beach.

Humidity in Half Moon Bay State Beach in July

The maximum dew point (an indicator of humidity) in Half Moon Bay State Beach in July is 14° which is comfortable for everyone. The dew point is 13° in the previous month and 14° in the next month.

The average maximum relative humidity in Half Moon Bay State Beach in July is typically 98.8%. The maximum relative humidity is 98% in the previous month and 99% in the next month.

The average relative humidity in Half Moon Bay State Beach in July is typically 91.5%. The average relative humidity is 88.9% in the previous month and 92.3% in the next month.

Wind Speed in Half Moon Bay State Beach in July

The average maximum wind speed in Half Moon Bay State Beach in July is typically 19kmh. The average maximum wind speed is 24kmh in the previous month and 20kmh in the next month.

The average wind speed in Half Moon Bay State Beach in July is typically 10kmh. The average wind speed is 11kmh in the previous month and 9kmh in the next month.

The average wind direction in Half Moon Bay State Beach in July is from the West-Southwest.

Monthly Averages

Suggested Beaches in July

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