Monthly weather forecast and climate
Dillon Beach, CA

Weather in January

January, like December, is another mild winter month in Dillon Beach, California, with average temperature fluctuating between 45.7°F (7.6°C) and 56.5°F (13.6°C). In January, the average high-temperature is practically the same as in December - a still mild 56.5°F (13.6°C). Weather in January »

Weather in February

The last month of the winter, February, is also a moderate month in Dillon Beach, California, with average temperature varying between 45.9°F (7.7°C) and 57.2°F (14°C). In February, the average high-temperature is relatively the same as in January - a still moderate 57.2°F (14°C). Weather in February »

Weather in March

March, the first month of the spring, in Dillon Beach, is also a moderate month, with temperature in the range of an average low of 46.4°F (8°C) and an average high of 57.9°F (14.4°C). In March, the average high-temperature is almost the same as in February - a still moderate 57.9°F (14.4°C). Weather in March »

Weather in April

April is a comfortable spring month in Dillon Beach, California, with average temperature fluctuating between 47.8°F (8.8°C) and 61.2°F (16.2°C). In April, the average high-temperature is relatively the same as in March - a comfortable 61.2°F (16.2°C). Weather in April »

Weather in May

May, the last month of the spring, in Dillon Beach, is also an enjoyable month, with average temperature varying between 49.6°F (9.8°C) and 63.7°F (17.6°C). In May, the average high-temperature is practically the same as in April - a still enjoyable 63.7°F (17.6°C). Weather in May »

Weather in June

June, the first month of the summer, in Dillon Beach, is an agreeable month, with average temperature ranging between min 53.2°F (11.8°C) and max 68.7°F (20.4°C). In Dillon Beach, the average high-temperature is essentially the same as in May - an agreeable 68.7°F (20.4°C). Weather in June »

Weather in July

July, the same as June, in Dillon Beach, California, is another pleasant summer month, with average temperature varying between 71.1°F (21.7°C) and 54°F (12.2°C). In July, the average high-temperature is relatively the same as in June - a still pleasant 71.1°F (21.7°C). Weather in July »

Weather in August

August, the last month of the summer, in Dillon Beach, is another pleasant month, with temperature in the range of an average high of 71.4°F (21.9°C) and an average low of 54.9°F (12.7°C). In August, the average high-temperature is essentially the same as in July - a still agreeable 71.4°F (21.9°C). Weather in August »

Weather in September

September, the first month of the autumn, in Dillon Beach, is still a pleasant month, with temperature in the range of an average low of 54.7°F (12.6°C) and an average high of 72.5°F (22.5°C). September is the warmest month, with an average high-temperature of 72.5°F (22.5°C) and an average low-temperature of 54.7°F (12.6°C). Weather in September »

Weather in October

October, like September, in Dillon Beach, California, is another comfortable autumn month, with temperature in the range of an average high of 67.5°F (19.7°C) and an average low of 53.2°F (11.8°C). In October, the average high-temperature is relatively the same as in September - an enjoyable 67.5°F (19.7°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a moderate month in Dillon Beach, California, with average temperature fluctuating between 48.7°F (9.3°C) and 60.6°F (15.9°C). In November, the average high-temperature marginally drops, from an enjoyable 67.5°F (19.7°C) in October, to a moderate 60.6°F (15.9°C). Weather in November »

Weather in December

The first month of the winter, December, is also a moderate month in Dillon Beach, California, with average temperature ranging between max 55.4°F (13°C) and min 45.3°F (7.4°C). December is the coldest month, with an average high-temperature of 55.4°F (13°C) and an average low-temperature of 45.3°F (7.4°C). Weather in December »
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FAQ

How many days does it rain in Dillon Beach?

Throughout the year, in Dillon Beach, California, there are 83.1 rainfall days, and 20" (508mm) of precipitation is accumulated.

What are the months with the lowest UV index in Dillon Beach?

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Dillon Beach, California.

What is the rainiest month in Dillon Beach?

The month with the most rainfall in Dillon Beach is February when the rain falls for 9.6 days and typically aggregates up to 4.37" (111mm) of precipitation.

What is the most humid month in Dillon Beach?

With an average relative humidity of 78%, March is the most humid month in Dillon Beach, California.

When are the longest days in Dillon Beach?

With an average of 14.8h of daylight, June has the longest days of the year.

What is the month with the highest UV index in Dillon Beach?

Months with the highest UV index in Dillon Beach, California, are June through September, with an average maximum UV index of 5.

What are the months with the most sunshine in Dillon Beach?

Months with the most sunshine in Dillon Beach are July and August, with an average of 11.7h of sunshine.

What is the driest month in Dillon Beach?

August is the month with the least rainfall in Dillon Beach. Rain falls for 1.1 days and accumulates 0.04" (1mm) of precipitation.

What is the warmest month in Dillon Beach?

The warmest month in Dillon Beach is September, with an average high-temperature of 72.5°F (22.5°C) and an average low-temperature of 54.7°F (12.6°C).

What are the least humid months in Dillon Beach?

Months with the lowest humidity in Dillon Beach are September and October, with an average relative humidity of 71%.

What is the coldest month in Dillon Beach?

The coldest month in Dillon Beach is December, with an average high-temperature of 55.4°F (13°C) and an average low-temperature of 45.3°F (7.4°C).

What is the month with the shortest days in Dillon Beach?

December has the shortest days of the year, with an average of 9.5h of daylight.

What is the month with the least sunshine in Dillon Beach?

December has the least sunshine of the year, with an average of 5.7h of sunshine.

Average temperature
Dillon Beach, CA

Average temperature - Dillon Beach, CA

The warmest month (with the highest average high temperature) is September (72.5°F).
The month with the lowest average high temperature is December (55.4°F).

The month with the highest average low temperature is August (54.9°F).
The coldest month (with the lowest average low temperature) is December (45.3°F).

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Average pressure
Dillon Beach, CA

Average pressure - Dillon Beach, CA

The month with the highest atmospheric pressure is January (30.13").
Months with the lowest atmospheric pressure are August and September (29.92").

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Average wind speed
Dillon Beach, CA

Average wind speed - Dillon Beach, CA

The windiest month (with the highest average wind speed) is May (9.9mph).
The calmest month (with the lowest average wind speed) is November (6.7mph).

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Average humidity
Dillon Beach, CA

Average humidity - Dillon Beach, CA

The month with the highest relative humidity is March (78%).
Months with the lowest relative humidity are September and October (71%).

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Average rainfall
Dillon Beach, CA

Average rainfall - Dillon Beach, CA

The wettest month (with the highest rainfall) is February (4.37").
The driest month (with the least rainfall) is August (0.04").

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Average rainfall days
Dillon Beach, CA

Average rainfall days - Dillon Beach, CA

The month with the highest number of rainy days is March (14.4 days).
The month with the least rainy days is August (1.1 days).

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Average daylight / Average sunshine
Dillon Beach, CA

Average daylight / Average sunshine - Dillon Beach, CA

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.5h).

Months with the most sunshine are July and August (Average sunshine: 11.7h).
The month with the least sunshine is December (Average sunshine: 5.7h).

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Average sunshine days
Dillon Beach, CA

Average sunshine days - Dillon Beach, CA

The month with the most sunshine days is August (27.3 days).
The month with the least sunshine days is March (14.8 days).

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Average UV index
Dillon Beach, CA

Average UV index - Dillon Beach, CA

Months with the highest UV index are June, July, August and September (UV index 5).
Months with the lowest UV index are January, February, November and December (UV index 3).

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Average visibility
Dillon Beach, CA

Average visibility - Dillon Beach, CA

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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