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

April weather forecast and climate
Redondo Beach, CA

April, like March, in Redondo Beach, California, is another enjoyable spring month, with average temperature fluctuating between 66.7°F (19.3°C) and 55°F (12.8°C).

Temperature

In April, the average high-temperature is almost the same as in March - a still comfortable 66.7°F (19.3°C). The average low-temperature, in April, is 55°F (12.8°C).

Humidity

In April, the average relative humidity is 66%.

Rainfall

In Redondo Beach, during April, the rain falls for 5.3 days and regularly aggregates up to 0.43" (11mm) of precipitation. Throughout the year, there are 54.5 rainfall days, and 7.91" (201mm) of precipitation is accumulated.

Ocean temperature

In April, the average ocean temperature in Redondo Beach, California, is 59.2°F (15.1°C).
Note: For most, swimming in 59.2°F (15.1°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 April is 13.1h.

Sunshine

The average sunshine in Redondo Beach, California, is 10.8h.

UV index

In April, the average daily maximum UV index in Redondo Beach, California, is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 5 in April transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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 April in Redondo Beach?

In Redondo Beach, in April, the average high-temperature is 66.7°F (19.3°C), and the average low-temperature is 55°F (12.8°C).

What is the average humidity in April in Redondo Beach?

In Redondo Beach, the average relative humidity in April is 66%.

How much does it rain in Redondo Beach in April?

In Redondo Beach, during April, the rain falls for 5.3 days and regularly aggregates up to 0.43" (11mm) of precipitation.

How cold is the water in April in Redondo Beach?

In April, the average ocean temperature in Redondo Beach, California, is 59.2°F (15.1°C). Swimming in 59.2°F (15.1°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

How many hours of daylight does Redondo Beach have in April?

In April, the average length of the day is 13.1h.

How long on average sun shines in April in Redondo Beach?

In April, the average sunshine in Redondo Beach is 10.8h.

What is the UV index intensity in April in Redondo Beach?

In Redondo Beach, California, the average daily maximum UV index in April is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from the exposure to the Sun's UV radiation.
Average temperature in April - Redondo Beach, CA
  • Average high temperature in April: 66.7°F

The warmest month (with the highest average high temperature) is August (76.6°F).
The month with the lowest average high temperature is December (62.8°F).

  • Average low temperature in April: 55°F

Months with the highest average low temperature are August and September (64.2°F).
The coldest month (with the lowest average low temperature) is February (52.2°F).

Average humidity in April - Redondo Beach, CA
  • Average humidity in April: 66%

The month with the highest relative humidity is June (74%).
The month with the lowest relative humidity is November (57%).

Average rainfall in April - Redondo Beach, CA
  • Average rainfall in April: 0.43"

The wettest month (with the highest rainfall) is January (1.5").
The driest month (with the least rainfall) is June (0.12").

Average rainfall days in April - Redondo Beach, CA
  • Average rainfall days in April: 5.3 days

The month with the highest number of rainy days is March (6.8 days).
The month with the least rainy days is August (3 days).

Average sea temperature in April - Redondo Beach, CA
  • Average sea temperature in April: 59.2°F

The best months for swimming (with the highest average sea temperature) are July and August (67.9°F).
The coldest month (with the lowest average sea temperature) is January (58.3°F).

Average daylight in April / Average sunshine in April - Redondo Beach, CA
  • Average daylight in April: 13.1h

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

  • Average sunshine in April: 10.8h

The month with the most sunshine is August (Average sunshine: 11.9h).
The month with the least sunshine is December (Average sunshine: 6.6h).

Average UV index in April - Redondo Beach, CA
  • Average UV index in April: 5

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).