Weather in Tomales Bay, Marin County, United States in March

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Visiting Tomales Bay, Marin County, United States in March

The weather in March is marginally warmer than the previous month and temperatures continue to rise slightly into April. March has average maximum temperatures of 17°C (63°F) which is not that warm but sunbathing may be possible on some clear days. The sunshine percentage is 69% making it sunny but overcast at times. The hours of sunshine per day are 8.2hrs making the days long and bright. It is not a good time for sunbathing in Tomales Bay.

March has total rainfall of 6.1cm (2.4inches) making it mostly dry with only light showers. There are just 8.3 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days.

Sea temperatures are a cold 15°C (59°F). March is too cold for swimming in Tomales Bay for any length of time, unless you have a wetsuit. The sea temperature in March is marginally warmer than the previous month and temperatures continue to rise slightly into April.

In March, the weather begins to improve slightly with more sunny days, though rain showers are still possible. This makes it a better time for sunbathing and beach activities, but swimming and water sports may still be limited due to cooler water temperatures. Hiking and exploring the nearby parks are popular activities during this month. Consider visiting Tomales Bay in the months of June, July, August, September, for the best beach weather. Also consider one of our other suggestions for March.

Can you sunbathe in Tomales Bay in March?

No, March is not a good time for sunbathing in Tomales Bay.

March has average maximum temperatures of 17°C (63°F) which is not that warm but sunbathing may be possible on some clear days. The sunshine percentage is 69% making it sunny but overcast at times. The hours of sunshine per day are 8.2hrs making the days long and bright. March has total rainfall of 6.1cm (2.4inches) making it mostly dry with only light showers. There are just 8.3 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days.

More about March temperature and sunshine.

Can you swim in Tomales Bay in March?

No, March is too cold for swimming in Tomales Bay for any length of time, with the sea water at 15°C (59°F), unless you have a wetsuit.

More about March sea temperatures.

Is March a good time to holiday in Tomales Bay?

Yes, March is a slightly cool time for a holiday in Tomales Bay.

March has average maximum temperatures of 17°C (63°F) which is not that warm but sunbathing may be possible on some clear days. The sunshine percentage is 69% making it sunny but overcast at times. The hours of sunshine per day are 8.2hrs making the days long and bright. March has total rainfall of 6.1cm (2.4inches) making it mostly dry with only light showers. There are just 8.3 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 Tomales Bay. Sea temperatures are a cold 15°C (59°F). March is too cold for swimming in Tomales Bay for any length of time, unless you have a wetsuit.

More about the March temperatures and sunshine.

Is Tomales Bay warm in March?

No, Tomales Bay is not that warm but sunbathing may be possible on some clear days in March.

The average maximum temperature in Tomales Bay in March is 17°C (63°F). The average maximum temperature is 16°C (61°) in the previous month and 19°C (67°F) in the next month.

The average temperature in Tomales Bay in March is 11°C (52°F). The average temperature is 10°C (49°F) in the previous month and 13°C (55°F) in the next month.

More info about the March temperatures and sunshine.

How sunny is Tomales Bay in March?

The average day light hours per day in Tomales Bay in March are 11.9. The sunshine percentage is 69% making it sunny but overcast at times. The hours of sunshine per day are 8.2hrs making the days long and bright.

More about March sunshine.

Crowds in Tomales Bay in March

As spring begins, the weather starts to improve, but it is still not the peak season for beachgoers. There may be a slight increase in visitors during the month, especially during Spring Break for schools, but overall, the crowds remain minimal.

Temperature in Tomales Bay in March

The weather in March is marginally warmer than the previous month and temperatures continue to rise slightly into April. The average maximum temperature in Tomales Bay in March is 17°C (63°F). The average maximum temperature is 16°C (61°F) in the previous month and 19°C (67°F) in the next month.

The average temperature in Tomales Bay in March is 11°C (52°F). The average temperature is 10°C (49°F) in the previous month and 13°C (55°F) in the next month.

The average minimum temperature in Tomales Bay in March is 5°C (41°F). The minimum temperature is 4°C (38°F) in the previous month and 7°C (44°F) in the next month.

Sunshine in Tomales Bay in March

The days in March are much longer than the previous month and the days continue to get a bit longer into April. March has more hours of sunshine than the previous month and hours of sunshine continue to rise quickly into April. During March the average day light hours are 11.9 per day in Tomales Bay. The sunshine percentage is 69% making it sunny but overcast at times. The hours of sunshine per day are 8.2hrs making the days long and bright.

The ultraviolet index in Tomales Bay in March is typically 5.8 during March. An ultraviolet index reading of 3 to 5 indicates there is a moderate risk of harm from unprotected sun exposure. Keep out of the sun during the strongest hours around midday when unprotected skin risks burning in less than 30 minutes. For the sensitive 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, and after swimming or sweating. Tanning for hours is possible with the right application of sun cream. Watch out for relections from water that may increase ultraviolet exposure.

Sea Temperature in Tomales Bay in March

The average sea water temperature in Tomales Bay in March is 15°C (59°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 March is marginally warmer than the previous month and temperatures continue to rise slightly into April.

Rainfall in Tomales Bay in March

March weather is drier than the previous month and rainfall continues to drop into April. March has a few more days of rain than the previous month. The average total rainfall in Tomales Bay in March is 6.1cm (2.4inches) and on average there are 8.3 rainy days in March making it a quite rainy time to visit the beach.

Humidity in Tomales Bay in March

The maximum dew point (an indicator of humidity) in Tomales Bay in March is 10°C (50°F) which is a bit dry for some. The dew point is 9°C (48°F) in the previous month and 12°C (12°F) in the next month.

The average maximum relative humidity in Tomales Bay in March is typically 98.4%. The maximum relative humidity is 98.5% in the previous month and 98.3% in the next month.

The average relative humidity in Tomales Bay in March is typically 80.6%. The average relative humidity is 81.7% in the previous month and 78.5% in the next month.

Wind Speed in Tomales Bay in March

The average maximum wind speed in Tomales Bay in March is typically 22KM/H (14MPH). The average maximum wind speed is 21KM/H (13MPH) in the previous month and 25KM/H (16MPH) in the next month.

The average wind speed in Tomales Bay in March is typically 7KM/H (4MPH). The average wind speed is 7KM/H (4MPH) in the previous month and 9KM/H (5MPH) in the next month.

The average wind direction in Tomales Bay in March is from the West-Northwest.

Monthly Averages

Suggested Beaches in March

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