Weather in Newport Beach, Rhode Island, United States in September

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Visiting Newport Beach, Rhode Island, United States in September

September is one of the best months to visit Newport Beach for the best beach weather. It has the most sunshine and best sunbathing and swimming conditions of the year.

September has average maximum temperatures of 22°C (72°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 52% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 6.5 hours of sunshine per day. September has total rainfall of 8cm (3.1inches) making it mostly dry with only light showers. There are just 9.9 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days. Sea temperatures are a cold 17°C (62°F). September is too cold for swimming in Newport Beach for any length of time, unless you have a wetsuit.

Also consider visiting Newport Beach in one of the other best months of June, July, August, for the best beach weather.

September brings slightly cooler temperatures, but the weather remains pleasant for beach activities. Swimming and sunbathing are still enjoyable, and water sports such as surfing, windsurfing, and kitesurfing continue to be popular due to favorable wind conditions. Also consider one of our other suggestions for September.

Can you sunbathe in Newport Beach in September?

Yes, September is a good time for sunbathing in Newport Beach.

September has average maximum temperatures of 22°C (72°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 52% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 6.5 hours of sunshine per day. September has total rainfall of 8cm (3.1inches) making it mostly dry with only light showers. There are just 9.9 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days.

More about September temperature and sunshine.

Can you swim in Newport Beach in September?

No, September is too cold for swimming in Newport Beach for any length of time, with the sea water at 17°C (62°F), unless you have a wetsuit.

More about September sea temperatures.

Is September a good time to holiday in Newport Beach?

Yes, September is a good time for a holiday in Newport Beach.

September has average maximum temperatures of 22°C (72°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 52% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 6.5 hours of sunshine per day. September has total rainfall of 8cm (3.1inches) making it mostly dry with only light showers. There are just 9.9 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days. Sea temperatures are a cold 17°C (62°F). September is too cold for swimming in Newport Beach for any length of time, unless you have a wetsuit.

More about the September temperatures and sunshine.

Is Newport Beach warm in September?

Yes, Newport Beach is nice and warm and makes sunbathing pleasant on clear days in September.

The average maximum temperature in Newport Beach in September is 22°C (72°F). The average maximum temperature is 26°C (78°) in the previous month and 17°C (62°F) in the next month.

The average temperature in Newport Beach in September is 18°C (64°F). The average temperature is 21°C (70°F) in the previous month and 13°C (55°F) in the next month.

More info about the September temperatures and sunshine.

How sunny is Newport Beach in September?

The average day light hours per day in Newport Beach in September are 12.5. The sunshine percentage is 52% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 6.5 hours of sunshine per day.

More about September sunshine.

Crowds in Newport Beach in September

As the summer season starts to wind down in September, the crowds at Newport Beach begin to decrease. However, the weather is still warm, and the water temperature remains pleasant, so many people continue to visit the beach. Labor Day weekend can be busy as people take advantage of the long weekend, but overall, the beach is less crowded than in the peak summer months.

Temperature in Newport Beach in September

The average maximum temperature in Newport Beach in September is 22°C (72°F). The average maximum temperature is 26°C (78°F) in the previous month and 17°C (62°F) in the next month.

The average temperature in Newport Beach in September is 18°C (64°F). The average temperature is 21°C (70°F) in the previous month and 13°C (55°F) in the next month.

The average minimum temperature in Newport Beach in September is 14°C (57°F). The minimum temperature is 18°C (64°F) in the previous month and 9°C (48°F) in the next month.

Sunshine in Newport Beach in September

During September the average day light hours are 12.5 per day in Newport Beach. The sunshine percentage is 52% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 6.5 hours of sunshine per day.

The ultraviolet index in Newport Beach in September is typically 6.4 during September. An ultraviolet index reading of 6 to 7 indicates a high risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 20 minutes. Protection against skin and eye damage is needed. Tanning will be safest before 10am and after 4pm. 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 Newport Beach in September

The average sea water temperature in Newport Beach in September is 16.6°C (61.9°F) which is cool for swimming, shorty wetsuit may help you extend your time in the water.

Rainfall in Newport Beach in September

The average total rainfall in Newport Beach in September is 8cm (3.1inches) and on average there are 9.9 rainy days in September making it a quite rainy time to visit the beach.

Humidity in Newport Beach in September

The maximum dew point (an indicator of humidity) in Newport Beach in September is 17°C (62°F) which is OK for most but slightly uncomfortable for some. The dew point is 19°C (67°F) in the previous month and 11°C (11°F) in the next month.

The average maximum relative humidity in Newport Beach in September is typically 94%. The maximum relative humidity is 94.5% in the previous month and 91.2% in the next month.

The average relative humidity in Newport Beach in September is typically 79%. The average relative humidity is 79.7% in the previous month and 76.3% in the next month.

Wind Speed in Newport Beach in September

The average maximum wind speed in Newport Beach in September is typically 21KM/H (13MPH). The average maximum wind speed is 20KM/H (12MPH) in the previous month and 23KM/H (14MPH) in the next month.

The average wind speed in Newport Beach in September is typically 10KM/H (6MPH). The average wind speed is 8KM/H (5MPH) in the previous month and 12KM/H (7MPH) in the next month.

The average wind direction in Newport Beach in September is from the South West.

Monthly Averages

Suggested Beaches in September

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