Climate and monthly weather forecast
Sea Ranch, CA

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Weather in January

January is a refreshing winter month in Sea Ranch, California, with an average temperature varying between 56.7°F (13.7°C) and 41°F (5°C). Entering January, Sea Ranch's average high-temperature reads a mild 56.7°F (13.7°C), indicating a close resemblance to the previous month's climate. Weather in January »

Weather in February

February, the last month of the winter in Sea Ranch, is also a moderate month, with an average temperature varying between 40.5°F (4.7°C) and 57.6°F (14.2°C). Sea Ranch greets February with an average high-temperature of a still mild 57.6°F (14.2°C), marking a slight deviation from the preceding month. Weather in February »

Weather in March

The first month of the spring, March, is also a moderate month in Sea Ranch, California, with an average temperature varying between 58.6°F (14.8°C) and 40.6°F (4.8°C). The arrival of March brings an average high-temperature of a still mild 58.6°F (14.8°C), closely following the temperature pattern of February. Weather in March »

Weather in April

April in Sea Ranch, California, is an enjoyable spring month, with an average temperature fluctuating between 43.3°F (6.3°C) and 64°F (17.8°C). In Sea Ranch, the average high-temperature in April slightly rises, from a moderate 58.6°F (14.8°C) in March, to a still refreshing 64°F (17.8°C). Weather in April »

Weather in May

May, the last month of the spring in Sea Ranch, is a pleasant month, with an average temperature fluctuating between 46.9°F (8.3°C) and 69.4°F (20.8°C). As April transitions into May, a subtle temperature shift is observed, with average highs adjusting from a refreshing 64°F (17.8°C) to a pleasant 69.4°F (20.8°C). Weather in May »

Weather in June

June, the first month of the summer in Sea Ranch, is a warm month, with temperature in the range of an average low of 51.8°F (11°C) and an average high of 77.7°F (25.4°C). The arrival of June witnesses a small shift in the average high-temperature, moving from an agreeable 69.4°F (20.8°C) in May to a moderately hot 77.7°F (25.4°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Sea Ranch, California, with temperature in the range of an average high of 83.1°F (28.4°C) and an average low of 53.8°F (12.1°C). July's arrival coincides with a marginal rise in the average high-temperature, moving from June's moderately hot 77.7°F (25.4°C) to a still warm 83.1°F (28.4°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Sea Ranch, California, with an average temperature ranging between min 54.1°F (12.3°C) and max 83.5°F (28.6°C). Sea Ranch experiences its highest temperatures in August, with an average peak of 83.5°F (28.6°C) and a low of 54.1°F (12.3°C). August's average heat index is computed to be a tropical 87.8°F (31°C). Weather in August »

Weather in September

September, the first month of the autumn in Sea Ranch, is also a moderately hot month, with an average temperature varying between 80.1°F (26.7°C) and 53.2°F (11.8°C). September brings an average high-temperature of a still moderately hot 80.1°F (26.7°C), nearly identical to the preceding month. Weather in September »

Weather in October

October, the same as September, in Sea Ranch, California, is an agreeable autumn month, with an average temperature fluctuating between 49.3°F (9.6°C) and 72.5°F (22.5°C). The onset of October aligns with a soft reduction in the average high-temperature, gently falling from a moderately hot 80.1°F (26.7°C) in September to a pleasant 72.5°F (22.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is another comfortable month in Sea Ranch, California, with an average temperature varying between 43.5°F (6.4°C) and 62.1°F (16.7°C). The transition into November involves a decrease in the average high-temperature, falling from an agreeable 72.5°F (22.5°C) in October to an enjoyable 62.1°F (16.7°C). Weather in November »

Weather in December

December, the first month of the winter in Sea Ranch, is also a fresh month, with an average temperature varying between 39.9°F (4.4°C) and 54.7°F (12.6°C). In Sea Ranch, the lowest average temperatures are observed in December, with a high of 54.7°F (12.6°C) and a low of 39.9°F (4.4°C). Weather in December »
Updated: Jul 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How much does it rain?

In Sea Ranch, during the entire year, the rain falls for 83.1 days and collects up to 21.38" (543mm) of precipitation.

When it does not snow in Sea Ranch?

January, March through December are months without snowfall.

How much does it snow?

Throughout the year, 0.2" (5mm) of snow is accumulated.

What is the wettest month?

February is the month with the most rainfall. Rain falls for 9.7 days and accumulates 4.49" (114mm) of precipitation.

When does it snow in Sea Ranch?

February is the only month when snow falls.

When does it snow the most?

February is the month with the most snowfall. Snow falls for 0.3 days and accumulates 0.2" (5mm) of snow.

What are the months with the lowest UV index in Sea Ranch?

The months with the lowest UV index are February, November and December, with an average maximum UV index of 3.

What is the most humid month in Sea Ranch?

March is the most humid month, with an average relative humidity of 78%.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from PDT to PST.

When is the ocean coldest?

The month with the coldest seawater is June, with an average ocean temperature of 51.8°F (11°C).

When are the longest days?

The month with the longest days is June, with an average of 14h and 48min of daylight.

When is the highest UV index?

The months with the highest UV index are June through August, with an average maximum UV index of 6.

What is the least humid month?

The months with the lowest humidity are July and September, with an average relative humidity of 60%.

What is the driest month in Sea Ranch?

July and August are months with the least rain when the rain falls for 1.2 days and typically aggregates up to 0.04" (1mm) of rain.

What are the months with the most sunshine?

The months with the most sunshine in Sea Ranch are July and August, with an average of 12h of sunshine.

What part of the year is the hottest in Sea Ranch?

Sea Ranch experiences its highest temperatures in August, with an average peak of 83.5°F (28.6°C) and a low of 54.1°F (12.3°C).

When is the ocean warmest?

With an average ocean temperature of 55.9°F (13.3°C), October is the month with the warmest seawater in Sea Ranch.

What month is the coldest?

In Sea Ranch, December is the coldest month, with temperatures averaging a high of 54.7°F (12.6°C) and a low of 39.9°F (4.4°C).

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 30min of daylight.

What is the month with the least sunshine?

The month with the least sunshine is December, with an average of 5.4h of sunshine.

Average temperature
Sea Ranch, CA

Average temperature - Sea Ranch, CA

The warmest month (with the highest average high temperature) is August (83.5°F).
The month with the lowest average high temperature is December (54.7°F).

The month with the highest average low temperature is August (54.1°F).
The coldest month (with the lowest average low temperature) is December (39.9°F).

Average pressure
Sea Ranch, CA

Average pressure - Sea Ranch, CA

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

Average wind speed
Sea Ranch, CA

Average wind speed - Sea Ranch, CA

The windiest month (with the highest average wind speed) is May (6.8mph).
The calmest month (with the lowest average wind speed) is November (4.9mph).

Average humidity
Sea Ranch, CA

Average humidity - Sea Ranch, CA

The month with the highest relative humidity is March (78%).
The months with the lowest relative humidity are July and September (60%).

Average rainfall
Sea Ranch, CA

Average rainfall - Sea Ranch, CA

The wettest month (with the highest rainfall) is February (4.49").
The driest months (with the least rainfall) are July and August (0.04").

Average rainfall days
Sea Ranch, CA

Average rainfall days - Sea Ranch, CA

The month with the highest number of rainy days is March (15 days).
The month with the least rainy days is August (0.9 days).

Average snowfall
Sea Ranch, CA

Average snowfall - Sea Ranch, CA

The month with the highest snowfall is February (0.2").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days
Sea Ranch, CA

Average snowfall days - Sea Ranch, CA

The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

Average sea temperature
Sea Ranch, CA

Average sea temperature - Sea Ranch, CA

The best month for swimming (with the highest average sea temperature) is October (56°F).
The coldest month (with the lowest average sea temperature) is June (51.9°F).

Average daylight / Average sunshine
Sea Ranch, CA

Average daylight / Average sunshine - Sea Ranch, CA

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days
Sea Ranch, CA

Average sunshine days - Sea Ranch, CA

The months with the most sunshine days are July and August (29.6 days).
The month with the least sunshine days is March (14.6 days).

Average UV index
Sea Ranch, CA

Average UV index - Sea Ranch, CA

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are February, November and December (UV index 3).

Average visibility
Sea Ranch, CA

Average visibility - Sea Ranch, CA

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

Sea Ranch, California, USA

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