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

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Visiting Tomales Bay, Marin County, United States in April

The weather in April is marginally warmer than the previous month and temperatures continue to rise into May. April has average maximum temperatures of 19°C (67°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 Tomales Bay.

April has total rainfall of 2.3cm (0.9inches) making it extremely dry with very few light showers and most days are rain free. There are just 4.6 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). April is too cold for swimming in Tomales Bay 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.

April brings more sunshine and fewer rain showers, making it a more enjoyable time for beach activities. While the water may still be cool, it is becoming more suitable for swimming and water sports such as kayaking and paddleboarding. Sunbathing and picnicking on the beach are also popular 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 April.

Can you sunbathe in Tomales Bay in April?

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

April has average maximum temperatures of 19°C (67°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 2.3cm (0.9inches) making it extremely dry with very few light showers and most days are rain free. There are just 4.6 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 April temperature and sunshine.

Can you swim in Tomales Bay in April?

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

More about April sea temperatures.

Is April a good time to holiday in Tomales Bay?

Yes, April is a good time for a holiday in Tomales Bay.

April has average maximum temperatures of 19°C (67°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 2.3cm (0.9inches) making it extremely dry with very few light showers and most days are rain free. There are just 4.6 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 Tomales Bay. Sea temperatures are a cold 16°C (60°F). April is too cold for swimming in Tomales Bay for any length of time, unless you have a wetsuit.

More about the April temperatures and sunshine.

Is Tomales Bay warm in April?

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

The average maximum temperature in Tomales Bay in April is 19°C (67°F). The average maximum temperature is 17°C (63°) in the previous month and 21°C (71°F) in the next month.

The average temperature in Tomales Bay in April is 13°C (55°F). The average temperature is 11°C (52°F) in the previous month and 14°C (57°F) in the next month.

More info about the April temperatures and sunshine.

How sunny is Tomales Bay in April?

The average day light hours per day in Tomales Bay 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.

Crowds in Tomales Bay in April

April sees a gradual increase in visitors, as the weather becomes more pleasant. However, the beach is still not crowded compared to the peak season. Easter weekend may bring more visitors, but it is still manageable.

Temperature in Tomales Bay in April

The weather in April is marginally warmer than the previous month and temperatures continue to rise into May. The average maximum temperature in Tomales Bay in April is 19°C (67°F). The average maximum temperature is 17°C (63°F) in the previous month and 21°C (71°F) in the next month.

The average temperature in Tomales Bay in April is 13°C (55°F). The average temperature is 11°C (52°F) in the previous month and 14°C (57°F) in the next month.

The average minimum temperature in Tomales Bay in April is 7°C (44°F). The minimum temperature is 5°C (41°F) in the previous month and 7°C (45°F) in the next month.

Sunshine in Tomales Bay 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 Tomales Bay. 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 Tomales Bay in April is typically 8 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 Tomales Bay in April

The average sea water temperature in Tomales Bay in April 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 April is marginally warmer than the previous month and temperatures continue to rise slightly into May.

Rainfall in Tomales Bay in April

April weather is drier than the previous month and rainfall continues to drop slightly 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 Tomales Bay in April is 2.3cm (0.9inches) and on average there are 4.6 rainy days in April making it a very dry time to visit the beach.

Humidity in Tomales Bay in April

The maximum dew point (an indicator of humidity) in Tomales Bay in April is 12°C (53°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 Tomales Bay in April is typically 98.3%. The maximum relative humidity is 98.4% in the previous month and 97.8% in the next month.

The average relative humidity in Tomales Bay in April is typically 78.5%. The average relative humidity is 80.6% in the previous month and 74% in the next month.

Wind Speed in Tomales Bay in April

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

The average wind speed in Tomales Bay in April is typically 9KM/H (5MPH). The average wind speed is 7KM/H (4MPH) in the previous month and 9KM/H (6MPH) in the next month.

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

Monthly Averages

Suggested Beaches in April

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