Monthly weather forecast and climate
Surfside, CA

Weather in January

January, like December, in Surfside, California, is another enjoyable winter month, with average temperature varying between 64.6°F (18.1°C) and 53.6°F (12°C). In January, the average high-temperature is practically the same as in December - a still enjoyable 64.6°F (18.1°C). Weather in January »

Weather in February

The last month of the winter, February, is another comfortable month in Surfside, California, with average temperature ranging between min 52.7°F (11.5°C) and max 63.5°F (17.5°C). In February, the average high-temperature is practically the same as in January - a still enjoyable 63.5°F (17.5°C). Weather in February »

Weather in March

The first month of the spring, March, is still a comfortable month in Surfside, California, with average temperature ranging between min 53.6°F (12°C) and max 65.3°F (18.5°C). In Surfside, the average high-temperature is practically the same as in February - a still enjoyable 65.3°F (18.5°C). Weather in March »

Weather in April

April, the same as March, is another comfortable spring month in Surfside, California, with average temperature ranging between max 67.1°F (19.5°C) and min 55.4°F (13°C). In Surfside, the average high-temperature is almost the same as in March - a still comfortable 67.1°F (19.5°C). Weather in April »

Weather in May

The last month of the spring, May, is an agreeable month in Surfside, California, with average temperature fluctuating between 57.4°F (14.1°C) and 68.2°F (20.1°C). In May, the average high-temperature is relatively the same as in April - a pleasant 68.2°F (20.1°C). Weather in May »

Weather in June

June, the first month of the summer, in Surfside, is also an agreeable month, with average temperature fluctuating between 71.2°F (21.8°C) and 59.5°F (15.3°C). In Surfside, the average high-temperature in June is almost the same as in May - a still pleasant 71.2°F (21.8°C). Weather in June »

Weather in July

July is a warm summer month in Surfside, California, with average temperature ranging between max 75.6°F (24.2°C) and min 63.1°F (17.3°C). In Surfside, the average high-temperature in July is practically the same as in June - a warm 75.6°F (24.2°C). Weather in July »

Weather in August

August, the last month of the summer, in Surfside, is another warm month, with average temperature ranging between max 77.4°F (25.2°C) and min 65.3°F (18.5°C). With an average high-temperature of 77.4°F (25.2°C) and an average low-temperature of 65.3°F (18.5°C), August is the warmest month. Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Surfside, California, with average temperature ranging between min 64.6°F (18.1°C) and max 77°F (25°C). In September, the average high-temperature is practically the same as in August - a still moderately hot 77°F (25°C). Weather in September »

Weather in October

October, the same as September, is another warm autumn month in Surfside, California, with average temperature ranging between max 73.8°F (23.2°C) and min 62.1°F (16.7°C). In October, the average high-temperature is essentially the same as in September - a still moderately hot 73.8°F (23.2°C). Weather in October »

Weather in November

November, the last month of the autumn, in Surfside, is also an agreeable month, with average temperature fluctuating between 68.9°F (20.5°C) and 58.3°F (14.6°C). In November, the average high-temperature is practically the same as in October - an agreeable 68.9°F (20.5°C). Weather in November »

Weather in December

December, the first month of the winter, in Surfside, is still a comfortable month, with average temperature varying between 53.4°F (11.9°C) and 62.8°F (17.1°C). December is the coldest month, with an average high-temperature of 62.8°F (17.1°C) and an average low-temperature of 53.4°F (11.9°C). Weather in December »
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FAQ

How much does it rain in Surfside?

In Surfside, during the entire year, the rain falls for 57.8 days and collects up to 8.82" (224mm) of precipitation.

When is the lowest UV index in Surfside?

January through March, November and December, with an average maximum UV index of 4, are months with the lowest UV index in Surfside, California.

What is the most humid month in Surfside?

The most humid month in Surfside is June, with an average relative humidity of 73%.

What is the driest month in Surfside?

The month with the least rainfall in Surfside is June when the rain falls for 2.3 days and typically collects 0.04" (1mm) of precipitation.

When are the longest days in Surfside?

The month with the longest days in Surfside, California, is June, with an average of 14.4h of daylight.

What are the months with the highest UV index in Surfside?

July through September, with an average maximum UV index of 6, are months with the highest UV index in Surfside, California.

What is the warmest month in Surfside?

The warmest month in Surfside is August, with an average high-temperature of 77.4°F (25.2°C) and an average low-temperature of 65.3°F (18.5°C).

What month has the most sunshine in Surfside?

With an average of 12h of sunshine, August has the most sunshine of the year in Surfside, California.

What is the least humid month in Surfside?

With an average relative humidity of 57%, November is the least humid month in Surfside.

What is the coldest month in Surfside?

With an average high-temperature of 62.8°F (17.1°C) and an average low-temperature of 53.4°F (11.9°C), December is the coldest month.

What is the wettest month in Surfside?

The month with the most rainfall in Surfside, California, is December when the rain falls for 6.6 days and typically aggregates up to 1.77" (45mm) of precipitation.

What is the month with the shortest days in Surfside?

The month with the shortest days is December, with an average of 9.9h of daylight.

What is the month with the least sunshine in Surfside?

The month with the least sunshine is December, with an average of 6.7h of sunshine.

Average temperature
Surfside, CA

Average temperature - Surfside, CA

The warmest month (with the highest average high temperature) is August (77.4°F).
The month with the lowest average high temperature is December (62.8°F).

The month with the highest average low temperature is August (65.3°F).
The coldest month (with the lowest average low temperature) is February (52.7°F).

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Average pressure
Surfside, CA

Average pressure - Surfside, CA

The month with the highest atmospheric pressure is January (30.1").
Months with the lowest atmospheric pressure are June and September (29.89").

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Average wind speed
Surfside, CA

Average wind speed - Surfside, CA

The windiest month (with the highest average wind speed) is April (6.7mph).
The calmest months (with the lowest average wind speed) are August, September and October (5.3mph).

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Average rainfall
Surfside, CA

Average rainfall - Surfside, CA

The wettest month (with the highest rainfall) is December (1.77").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days
Surfside, CA

Average rainfall days - Surfside, CA

The month with the highest number of rainy days is March (8.1 days).
Months with the least rainy days are June and August (2.3 days).

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Average daylight / Average sunshine
Surfside, CA

Average daylight / Average sunshine - Surfside, CA

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

The month with the most sunshine is August (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 6.7h).

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Average sunshine days
Surfside, CA

Average sunshine days - Surfside, CA

The month with the most sunshine days is August (26.3 days).
The month with the least sunshine days is February (19.3 days).

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Average UV index
Surfside, CA

Average UV index - Surfside, CA

Months with the highest UV index are July, August and September (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 4).

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Average visibility
Surfside, CA

Average visibility - Surfside, 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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