Weather in Monterey State Beach, Monterey, United States in September

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Visiting Monterey State Beach, Monterey, United States in September

September is one of the best months to visit Monterey State 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 21°C (69°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 77% making it sunny and pleasant most of the time. The hours of sunshine per day are 9.6hrs making the days long and bright. September has total rainfall of 1.3cm (0.5inches) making it extremely dry with only very rare light showers. There are just 1.8 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days and rainy days are few and far between. Sea temperatures are a cool 19°C (67°F). September is a slightly chilly month for swimming in Monterey State Beach.

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

September brings cooler weather to Monterey State Beach, but the water temperature remains warm, making it suitable for swimming, sunbathing, snorkeling, and diving. Surfing, windsurfing, and kitesurfing continue to be popular activities, as the wind conditions remain favorable. Also consider one of our other suggestions for September.

Can you sunbathe in Monterey State Beach in September?

Yes, September is a great time for sunbathing in Monterey State Beach.

September has average maximum temperatures of 21°C (69°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 77% making it sunny and pleasant most of the time. The hours of sunshine per day are 9.6hrs making the days long and bright. September has total rainfall of 1.3cm (0.5inches) making it extremely dry with only very rare light showers. There are just 1.8 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days and rainy days are few and far between.

More about September temperature and sunshine.

Can you swim in Monterey State Beach in September?

Yes, September is a a slightly chilly month for swimming in Monterey State Beach with cool sea temperatures 19°C (67°F).

More about September sea temperatures.

Is September a good time to holiday in Monterey State Beach?

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

September has average maximum temperatures of 21°C (69°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 77% making it sunny and pleasant most of the time. The hours of sunshine per day are 9.6hrs making the days long and bright. September has total rainfall of 1.3cm (0.5inches) making it extremely dry with only very rare light showers. There are just 1.8 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days and rainy days are few and far between. Sea temperatures are a cool 19°C (67°F). September is a slightly chilly month for swimming in Monterey State Beach.

More about the September temperatures and sunshine.

Is Monterey State Beach warm in September?

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

The average maximum temperature in Monterey State Beach in September is 21°C (69°F). The average maximum temperature is 20°C (68°) in the previous month and 20°C (68°F) in the next month.

The average temperature in Monterey State Beach in September is 16°C (61°F). The average temperature is 16°C (61°F) in the previous month and 15°C (59°F) in the next month.

More info about the September temperatures and sunshine.

How sunny is Monterey State Beach in September?

The average day light hours per day in Monterey State Beach in September are 12.4. The sunshine percentage is 77% making it sunny and pleasant most of the time. The hours of sunshine per day are 9.6hrs making the days long and bright.

More about September sunshine.

Crowds in Monterey State Beach in September

September sees a decline in crowds at Monterey State Beach, as the weather starts to cool down and schools resume. Labor Day weekend can still be quite busy, but overall, the beach is less crowded compared to the peak summer months.

Temperature in Monterey State Beach in September

The average maximum temperature in Monterey State Beach in September is 21°C (69°F). The average maximum temperature is 20°C (68°F) in the previous month and 20°C (68°F) in the next month.

The average temperature in Monterey State Beach in September is 16°C (61°F). The average temperature is 16°C (61°F) in the previous month and 15°C (59°F) in the next month.

The average minimum temperature in Monterey State Beach in September is 12°C (54°F). The minimum temperature is 13°C (55°F) in the previous month and 11°C (51°F) in the next month.

Sunshine in Monterey State Beach in September

During September the average day light hours are 12.4 per day in Monterey State Beach. The sunshine percentage is 77% making it sunny and pleasant most of the time. The hours of sunshine per day are 9.6hrs making the days long and bright.

The ultraviolet index in Monterey State Beach in September is typically 8 during September. 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 Monterey State Beach in September

The average sea water temperature in Monterey State Beach in September is 19.4°C (66.9°F) which is comfortable for swimming though some may prefer warmer water.

Rainfall in Monterey State Beach in September

The average total rainfall in Monterey State Beach in September is 1.3cm (0.5inches) and on average there are 1.8 rainy days in September making it an extremely dry time to visit the beach.

Humidity in Monterey State Beach in September

The maximum dew point (an indicator of humidity) in Monterey State Beach in September is 13°C (55°F) which is very comfortable. The dew point is 13°C (55°F) in the previous month and 12°C (12°F) in the next month.

The average maximum relative humidity in Monterey State Beach in September is typically 90.6%. The maximum relative humidity is 92.9% in the previous month and 86.6% in the next month.

The average relative humidity in Monterey State Beach in September is typically 75.1%. The average relative humidity is 79% in the previous month and 70.4% in the next month.

Wind Speed in Monterey State Beach in September

The average maximum wind speed in Monterey State Beach in September is typically 21KM/H (13MPH). The average maximum wind speed is 22KM/H (13MPH) in the previous month and 20KM/H (12MPH) in the next month.

The average wind speed in Monterey State Beach in September is typically 7KM/H (4MPH). The average wind speed is 8KM/H (5MPH) in the previous month and 7KM/H (4MPH) in the next month.

The average wind direction in Monterey State Beach in September is from the West.

Monthly Averages

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