Weather in January
In Seacliff State Beach, California, the average seawater temperature in January is 54.1°F (12.3°C). Note: Being in 54.1°F (12.3°C) waters at 55.4°F (13°C) is discomforting, but anything below 50°F (10°C) can jeopardize breathing and induce cold shock, factoring in physical endurance. Weather in January »
Weather in February
In Seacliff State Beach, California, in February, the average water temperature is 54.1°F (12.3°C). Note: Swimming in 54.1°F (12.3°C) can be lethal. Weather in February »
Weather in March
In Seacliff State Beach, California, the average seawater temperature in March is 54.5°F (12.5°C). Note: Caution: 54.5°F (12.5°C) temperatures below 50°F (10°C) during swimming can result in intense cold shock and quickened breathing. Weather in March »
Weather in April
The month with the coldest seawater in Seacliff State Beach, California, is April, with an average ocean temperature of 53.8°F (12.1°C). Note: You can swim in 53.8°F (12.1°C) below 50°F (10°C) with proper thermal wear; failing that, the cold shock and respiratory challenges are nearly certain. Weather in April »
Weather in May
In May, the average ocean temperature in Seacliff State Beach, California, is 54.1°F (12.3°C). Note: Entering waters of 54.1°F (12.3°C) is life-endangering. Weather in May »
Weather in June
In Seacliff State Beach, California, the average seawater temperature in June is 54.3°F (12.4°C). Note: Swimming in 54.3°F (12.4°C) is deemed hazardous. Weather in June »
Weather in July
In July, the average ocean temperature in Seacliff State Beach, California, is 56.8°F (13.8°C). Note: Swimming in 56.8°F (13.8°C) feels unbearing at 55.4°F (13°C) and can be life-risking below 50°F (10°C), causing breathing issues and cold shock, depending on a person's capacity. Weather in July »
Weather in August
The months with the warmest seawater in Seacliff State Beach, California, are August and September, with an average ocean temperature of 58.1°F (14.5°C). Note: It is risky to swim in 58.1°F (14.5°C). Weather in August »
Weather in September
August and September, with an average ocean temperature of 58.1°F (14.5°C), are months with the warmest seawater in Seacliff State Beach, California. Note: Staying in 58.1°F (14.5°C) waters for just a few moments at 55.4°F (13°C) can be harrowing, and below 50°F (10°C) poses breathing and cold shock risks, depending on individual tolerance. Weather in September »
Weather in October
In October, the average ocean temperature in Seacliff State Beach, California, is 57.7°F (14.3°C). Note: Without suitable protection, venturing into 57.7°F (14.3°C) waters cooler than 50°F (10°C) can lead to pronounced cold shock and rapid breaths. Weather in October »
Weather in November
In Seacliff State Beach, California, the average seawater temperature in November is 56.5°F (13.6°C). Note: Navigating the 56.5°F (13.6°C) at 55.4°F (13°C) is no joy, and temperatures less than 50°F (10°C) can threaten breathing and cause a chilling shock, gauging personal stamina. Weather in November »
Weather in December
In Seacliff State Beach, California, in December, the average water temperature is 55.6°F (13.1°C). Note: Diving into 55.6°F (13.1°C) when it's under 50°F (10°C) can cause immediate cold shock symptoms, marked by hyperventilation. Weather in December »
[Resources]Frequently asked questions
When is Daylight Saving Time (DST) in Seacliff State Beach?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Seacliff State Beach, California, 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 in Seacliff State Beach?
With an average ocean temperature of 53.8°F (12.1°C), April is the month with the coldest seawater.
When are the longest days in Seacliff State Beach?
The month with the longest days in Seacliff State Beach is June, with an average of 14h and 42min of daylight.
What months are the ocean warmest in Seacliff State Beach?
The months with the warmest seawater are August and September, with an average ocean temperature of 58.1°F (14.5°C).
What is the month with the shortest days in Seacliff State Beach?
With an average of 9h and 42min of daylight, December has the shortest days of the year in Seacliff State Beach.
Average sea temperature
Seacliff State Beach, CA
The best months for swimming (with the highest average sea temperature) are August and September (58.1°F).
The coldest month (with the lowest average sea temperature) is April (53.8°F).
Average daylight
Seacliff State Beach, CA
- Average daylight in January:
10h and 0min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 1min - Average daylight in June:
14h and 4min
- Average daylight in July:
14h and 2min - Average daylight in August:
13h and 3min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 4min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
Seacliff State Beach, California, USA
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