Weather in Monterey County, United States in May

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Visiting Monterey County, United States in May

The weather in May is marginally warmer than the previous month and temperatures continue to rise slightly into June. May has average maximum temperatures of 19°C (66°F) which is not that warm but sunbathing may be possible on some clear days. The sunshine percentage is 72.1% making it sunny and pleasant most of the time. The hours of sunshine per day are 10.2hrs making the days very long and bright. It is not a good time for sunbathing in Monterey County.

May has total rainfall of 2.4cm (0.9inches) making it extremely dry with very few light showers and most days are rain free. There are just 3.6 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 cold 16°C (60°F). May is too cold for swimming in Monterey County for any length of time, unless you have a wetsuit. The sea temperature in May is marginally warmer than the previous month and temperatures continue to rise slightly into June.

Consider visiting Monterey County in the months of June, July, August, September, for the best beach weather. Also consider one of our other suggestions for May.

Can you sunbathe in Monterey County in May?

No, May is not a good time for sunbathing in Monterey County.

May has average maximum temperatures of 19°C (66°F) which is not that warm but sunbathing may be possible on some clear days. The sunshine percentage is 72.1% making it sunny and pleasant most of the time. The hours of sunshine per day are 10.2hrs making the days very long and bright. May has total rainfall of 2.4cm (0.9inches) making it extremely dry with very few light showers and most days are rain free. There are just 3.6 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 May temperature and sunshine.

Can you swim in Monterey County in May?

No, May is too cold for swimming in Monterey County for any length of time, with the sea water at 16°C (60°F), unless you have a wetsuit.

More about May sea temperatures.

Is May a good time to holiday in Monterey County?

Yes, May is a good time for a holiday in Monterey County.

May has average maximum temperatures of 19°C (66°F) which is not that warm but sunbathing may be possible on some clear days. The sunshine percentage is 72.1% making it sunny and pleasant most of the time. The hours of sunshine per day are 10.2hrs making the days very long and bright. May has total rainfall of 2.4cm (0.9inches) making it extremely dry with very few light showers and most days are rain free. There are just 3.6 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. It is not a good time for sunbathing in Monterey County. Sea temperatures are a cold 16°C (60°F). May is too cold for swimming in Monterey County for any length of time, unless you have a wetsuit.

More about the May temperatures and sunshine.

Is Monterey County warm in May?

Yes, Monterey County is not that warm but sunbathing may be possible on some clear days in May.

The average maximum temperature in Monterey County in May is 19°C (66°F). The average maximum temperature is 17°C (63°) in the previous month and 21°C (69°F) in the next month.

The average temperature in Monterey County in May is 15°C (58°F). The average temperature is 13°C (56°F) in the previous month and 16°C (61°F) in the next month.

More info about the May temperatures and sunshine.

How sunny is Monterey County in May?

The average day light hours per day in Monterey County in May are 14.1. The sunshine percentage is 72.1% making it sunny and pleasant most of the time. The hours of sunshine per day are 10.2hrs making the days very long and bright.

More about May sunshine.

Temperature in Monterey County in May

The weather in May is marginally warmer than the previous month and temperatures continue to rise slightly into June. The average maximum temperature in Monterey County in May is 19°C (66°F). The average maximum temperature is 17°C (63°F) in the previous month and 21°C (69°F) in the next month.

The average temperature in Monterey County in May is 15°C (58°F). The average temperature is 13°C (56°F) in the previous month and 16°C (61°F) in the next month.

The average minimum temperature in Monterey County in May is 11°C (51°F). The minimum temperature is 9°C (48°F) in the previous month and 12°C (54°F) in the next month.

Sunshine in Monterey County in May

The days in May are longer than the previous month and the days continue to get marginally longer into June. May has slightly more hours of sunshine than the previous month and hours of sunshine continue to rise into June. During May the average day light hours are 14.1 per day in Monterey County. The sunshine percentage is 72.1% making it sunny and pleasant most of the time. The hours of sunshine per day are 10.2hrs making the days very long and bright.

The ultraviolet index in Monterey County in May is typically 9.9 during May. 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 County in May

The average sea water temperature in Monterey County in May is 15.5°C (59.9°F) which is cold for swimming, a full wet suit is required to spend any length of time in the sea. The sea temperature in May is marginally warmer than the previous month and temperatures continue to rise slightly into June.

Rainfall in Monterey County in May

May weather is drier than the previous month and rainfall continues to drop slightly into June. May has fewer days of rain than the previous month and rainy days continue to drop slightly into June. The average total rainfall in Monterey County in May is 2.4cm (0.9inches) and on average there are 3.6 rainy days in May making it a very dry time to visit the beach.

Humidity in Monterey County in May

The maximum dew point (an indicator of humidity) in Monterey County in May is 11°C (51°F) which is very comfortable. The dew point is 9°C (49°F) in the previous month and 12°C (12°F) in the next month.

The average maximum relative humidity in Monterey County in May is typically 86.9%. The maximum relative humidity is 86.7% in the previous month and 88.2% in the next month.

The average relative humidity in Monterey County in May is typically 71.1%. The average relative humidity is 70.2% in the previous month and 72.5% in the next month.

Wind Speed in Monterey County in May

The average maximum wind speed in Monterey County in May is typically 25KM/H (15MPH). The average maximum wind speed is 25KM/H (15MPH) in the previous month and 24KM/H (15MPH) in the next month.

The average wind speed in Monterey County in May is typically 11KM/H (7MPH). The average wind speed is 10KM/H (6MPH) in the previous month and 11KM/H (7MPH) in the next month.

The average wind direction in Monterey County in May is from the West.

Monthly Averages

Suggested Beaches in May

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Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.