Huntington Beach
California, USA
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Huntington Beach, CA

Breathtaking dusk views of this beautiful Huntington Beach, California, with a view of the iconic pier and houses
Breathtaking dusk views of this beautiful Huntington Beach, California, with a view of the iconic pier and houses
The last month of the spring, May, is another comfortable month in Huntington Beach, California, with average temperature ranging between min 57.9°F (14.4°C) and max 66°F (18.9°C).

Temperature

In May, the average high-temperature is essentially the same as in April - a still enjoyable 66°F (18.9°C). In Huntington Beach, California, in May, the average low-temperature is 57.9°F (14.4°C).

Rainfall

In Huntington Beach, it is raining for 1 days, with typically 0.1" (2.5mm) of accumulated precipitation. Throughout the year, in Huntington Beach, California, there are 33 rainfall days, and 10.8" (274.3mm) of precipitation is accumulated.

Ocean temperature

In Huntington Beach, the average seawater temperature is 62.2°F (16.8°C).
Note: For most, swimming in 62.2°F (16.8°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

Daylight

The average length of the day in May is 13.9h.

Sunshine

In Huntington Beach, the average sunshine is 9h.

UV index

The average daily maximum UV index in Huntington Beach is 9. A UV Index estimate of 8 to 10 represents a very high health vulnerability from the exposure to the Sun's UV radiation for the ordinary person.
Note: The daily maximum UV index of 9 interpret into the following advice:
Take extra precautions. Fair-skinned individuals may get burned in less than 10 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in May in Huntington Beach?

In May, in Huntington Beach, the average high-temperature is 66°F (18.9°C), and the average low-temperature is 57.9°F (14.4°C).

How much does it rain in Huntington Beach in May?

In Huntington Beach, California, in May, it is raining for 1 days, with typically 0.1" (2.5mm) of accumulated precipitation.

What is the ocean temperature in May in Huntington Beach?

In May, the average ocean temperature is 62.2°F (16.8°C). For most, swimming in 62.2°F (16.8°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

How many hours of daylight does Huntington Beach have in May?

In Huntington Beach, California, the average length of the day in May is 13.9h.

How many hours of sunshine does Huntington Beach have in May?

In May, the average sunshine is 9h.

How high is the UV index in May in Huntington Beach?

In May, the average daily maximum UV index in Huntington Beach, California, is 9. A UV Index reading of 8 to 10 represents a very high health threat from unprotected exposure to the UV radiation.
Average temperature in May - Huntington Beach, CA
  • Average high temperature in May: 66°F

Warmest months (with the highest average high temperature) are August and September (72°F).
Months with the lowest average high temperature are January, February, March and December (63°F).

  • Average low temperature in May: 58°F

The month with the highest average low temperature is August (65°F).
The coldest month (with the lowest average low temperature) is December (49°F).

Average rainfall in May - Huntington Beach, CA
  • Average rainfall in May: 0.1"

The wettest month (with the highest rainfall) is February (2.7").
Driest months (with the lowest rainfall) are July and August (0").

Average rainfall days in May - Huntington Beach, CA
  • Average rainfall days in May: 1 days

The month with the highest number of rainy days is March (6 days).
Months with the lowest number of rainy days are June and July (0 days).

Average sea temperature in May - Huntington Beach, CA
  • Average sea temperature in May: 62.2°F

Best months for swimming (with the highest average sea temperature) are July and August (67.7°F).
The coldest month (with the lowest average sea temperature) is January (58.5°F).

Average daylight in May / Average sunshine in May - Huntington Beach, CA
  • Average daylight in May: 13.9h

The month with the longest days is June (Average daylight: 14.4h).
The month with shortest days is December (Average daylight: 10h).

  • Average sunshine in May: 9h

Months with most sunshine are July and August (Average sunshine: 11h).
Months with least sunshine are January, November and December (Average sunshine: 7).

Average UV index in May - Huntington Beach, CA
  • Average UV index in May: 9

Months with the highest UV index are June, July and August (UV index 10).
Months with the lowest UV index are January and December (UV index 3).