Weather in May
Ocean temperature
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. A mere moment in 55.4°F (13°C) waters feels piercing cold, and below 50°F (10°C) it can lead to immediate cold shock and cessation of breathing control, depending on body resilience.
Daylight
In May, the average length of the day is 14h and 10min.On the first day of the month, sunrise is at 6:12 am and sunset at 7:57 pm. On the last day of May, sunrise is at 5:49 am and sunset at 8:21 pm PDT.
Frequently asked questions
What is the water temperature in May in Seacliff State Beach?
In May, the average ocean temperature in Seacliff State Beach, California, is 54.1°F (12.3°C). Swimming in 54.1°F (12.3°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.
What is the average length of the day in May in Seacliff State Beach?
The average day length in May in Seacliff State Beach is 14h and 10min.
What time are sunrise and sunset in May in Seacliff State Beach?
In May, on the first day of the month, sunrise is at 6:12 am and sunset at 7:57 pm. On the last day of the month, in Seacliff State Beach, sunrise is at 5:49 am and sunset at 8:21 pm PDT.
Average sea temperature in May
Seacliff State Beach, CA
- Average sea temperature in May: 54.2°F
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 in May
Seacliff State Beach, CA
- Average daylight in May: 14h and 1min
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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