Weather in Cape Cod Beach, Cape Cod, United States in August

So you're interested in going to Cape Cod Beach, Cape Cod, United States in August

August is a hot and slightly rainy time for sunbathing in Cape Cod Beach. August is a good month for swimming in Cape Cod Beach with warm sea temperatures. Consider visiting Cape Cod Beach in the months of June, July, August, September, for the best beach weather. Also consider one of our other suggestions for August.

Temperature in Cape Cod Beach in August

The average maximum temperature in Cape Cod Beach in August is 25°. The average maximum temperature is 26° in the previous month and 22° in the next month.

The average temperature in Cape Cod Beach in August is 21°. The average temperature ranges is 22° in the previous month and 18° in the next month.

The average minimum temperature in Cape Cod Beach in August is 18°. The minimum temperature is 19° in the previous month and 15° in the next month.

Sunshine in Cape Cod Beach in August

The average day light hours per day in Cape Cod Beach in August are 13.9 and there are 6.1 hours of sunshine per day on average during August making it a quite sunny month with some cloud cover.

The ultraviolet index in Cape Cod Beach in August is typically 8.5 during August. 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 Cape Cod Beach in August

The average sea water temperature in Cape Cod Beach in August is 24.2° which is warm and pleasant for relaxing and swimming for long periods.

Rainfall in Cape Cod Beach in August

The average total rainfall in Cape Cod Beach in August is 6.9cm and on average there are 13.5 rainy days in August making it a slightly wet time to visit the beach.

Humidity in Cape Cod Beach in August

The maximum dew point (an indicator of humidity) in Cape Cod Beach in August is 19° which is somewhat uncomfortable for most people in cities but fine on a beach. The dew point is 20° in the previous month and 17° in the next month.

The average maximum relative humidity in Cape Cod Beach in August is typically 93.9%. The maximum relative humidity is 94.1% in the previous month and 92.9% in the next month.

The average relative humidity in Cape Cod Beach in August is typically 79.9%. The average relative humidity is 81.8% in the previous month and 78.6% in the next month.

Wind Speed in Cape Cod Beach in August

The average maximum wind speed in Cape Cod Beach in August is typically 18kmh. The average maximum wind speed is 19kmh in the previous month and 20kmh in the next month.

The average wind speed in Cape Cod Beach in August is typically 9kmh. The average wind speed is 10kmh in the previous month and 10kmh in the next month.

The average wind direction in Cape Cod Beach in August is from the South-Southwest.

Monthly Averages

Suggested Beaches in August

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