Weather in Marin County, United States in April

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Visiting Marin County, United States in April

The weather in April is marginally warmer than the previous month and temperatures continue to rise slightly into May. April 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 71% making it sunny and pleasant most of the time. The hours of sunshine per day are 9.4hrs making the days long and bright. It is not a good time for sunbathing in Marin County.

April has total rainfall of 3cm (1.2inches) making it predominantly dry with occasional light showers on very few days. There are just 5.8 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days.

Sea temperatures are a cold 14°C (58°F). April is too cold for swimming in Marin County for any length of time, unless you have a wetsuit. The sea temperature in April is marginally warmer than the previous month and temperatures continue to rise slightly into May.

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

Can you sunbathe in Marin County in April?

No, April is not a good time for sunbathing in Marin County.

April 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 71% making it sunny and pleasant most of the time. The hours of sunshine per day are 9.4hrs making the days long and bright. April has total rainfall of 3cm (1.2inches) making it predominantly dry with occasional light showers on very few days. There are just 5.8 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days.

More about April temperature and sunshine.

Can you swim in Marin County in April?

No, April is too cold for swimming in Marin County for any length of time, with the sea water at 14°C (58°F), unless you have a wetsuit.

More about April sea temperatures.

Is April a good time to holiday in Marin County?

Yes, April is a good time for a holiday in Marin County.

April 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 71% making it sunny and pleasant most of the time. The hours of sunshine per day are 9.4hrs making the days long and bright. April has total rainfall of 3cm (1.2inches) making it predominantly dry with occasional light showers on very few days. There are just 5.8 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days. It is not a good time for sunbathing in Marin County. Sea temperatures are a cold 14°C (58°F). April is too cold for swimming in Marin County for any length of time, unless you have a wetsuit.

More about the April temperatures and sunshine.

Is Marin County warm in April?

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

The average maximum temperature in Marin County in April 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 Marin County in April is 13°C (56°F). The average temperature is 12°C (53°F) in the previous month and 15°C (59°F) in the next month.

More info about the April temperatures and sunshine.

How sunny is Marin County in April?

The average day light hours per day in Marin County in April are 13.2. The sunshine percentage is 71% making it sunny and pleasant most of the time. The hours of sunshine per day are 9.4hrs making the days long and bright.

More about April sunshine.

Temperature in Marin County in April

The weather in April is marginally warmer than the previous month and temperatures continue to rise slightly into May. The average maximum temperature in Marin County in April 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 Marin County in April is 13°C (56°F). The average temperature is 12°C (53°F) in the previous month and 15°C (59°F) in the next month.

The average minimum temperature in Marin County in April is 8°C (47°F). The minimum temperature is 7°C (44°F) in the previous month and 9°C (48°F) in the next month.

Sunshine in Marin County in April

The days in April are much longer than the previous month and the days continue to get slightly longer into May. April has more hours of sunshine than the previous month and hours of sunshine continue to rise into May. During April the average day light hours are 13.2 per day in Marin County. The sunshine percentage is 71% making it sunny and pleasant most of the time. The hours of sunshine per day are 9.4hrs making the days long and bright.

The ultraviolet index in Marin County in April is typically 8.1 during April. 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 Marin County in April

The average sea water temperature in Marin County in April is 14.4°C (57.9°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 April is marginally warmer than the previous month and temperatures continue to rise slightly into May.

Rainfall in Marin County in April

April weather is drier than the previous month and rainfall continues to drop into May. April has fewer days of rain than the previous month and rainy days continue to drop into May. The average total rainfall in Marin County in April is 3cm (1.2inches) and on average there are 5.8 rainy days in April making it a quite rainy time to visit the beach.

Humidity in Marin County in April

The maximum dew point (an indicator of humidity) in Marin County in April is 11°C (51°F) which is very comfortable. The dew point is 10°C (50°F) in the previous month and 11°C (11°F) in the next month.

The average maximum relative humidity in Marin County in April is typically 92.1%. The maximum relative humidity is 93.7% in the previous month and 91.4% in the next month.

The average relative humidity in Marin County in April is typically 73.5%. The average relative humidity is 76.3% in the previous month and 71.1% in the next month.

Wind Speed in Marin County in April

The average maximum wind speed in Marin County in April is typically 33KM/H (21MPH). The average maximum wind speed is 30KM/H (18MPH) in the previous month and 34KM/H (21MPH) in the next month.

The average wind speed in Marin County in April is typically 14KM/H (9MPH). The average wind speed is 11KM/H (7MPH) in the previous month and 16KM/H (10MPH) in the next month.

The average wind direction in Marin County in April is from the West-Northwest.

Monthly Averages

Suggested Beaches in April

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