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

January weather forecast and climate
Redondo Beach, CA

January, like December, in Redondo Beach, California, is another enjoyable winter month, with temperature in the range of an average high of 64.4°F (18°C) and an average low of 53.2°F (11.8°C).

Temperature

In January, the average high-temperature is relatively the same as in December - a still enjoyable 64.4°F (18°C). The average low-temperature, is 53.2°F (11.8°C).

Humidity

The average relative humidity in January is 59%.

Rainfall

The month with the most rainfall in Redondo Beach is January when the rain falls for 4.8 days and typically aggregates up to 1.5" (38mm) of precipitation.

Ocean temperature

January is the month with the coldest seawater in Redondo Beach, with an average ocean temperature of 58.3°F (14.6°C).
Note: At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

Daylight

In Redondo Beach, the average length of the day in January is 10.2h.

Sunshine

The average sunshine in Redondo Beach is 6.7h.

UV index

January through March, November and December, with an average maximum UV index of 4, are months with the lowest UV index in Redondo Beach. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 4 interpret into the following advice:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in January in Redondo Beach?

The average high-temperature, in January, in Redondo Beach, California, is 64.4°F (18°C), while the average low-temperature is 53.2°F (11.8°C).

What is the average humidity in January in Redondo Beach?

The average relative humidity in January in Redondo Beach, California, is 59%.

How much does it rain in Redondo Beach in January?

In Redondo Beach, California, in January, it is raining for 4.8 days, with typically 1.5" (38mm) of accumulated precipitation.

What is the wettest month in Redondo Beach?

January is the month with the most rainfall in Redondo Beach. Rain falls for 4.8 days and accumulates 1.5" (38mm) of precipitation.

What month is the ocean coldest in Redondo Beach?

January is the month with the coldest seawater in Redondo Beach, with an average ocean temperature of 58.3°F (14.6°C).

How cold is the water in January in Redondo Beach?

In January, the average ocean temperature in Redondo Beach is 58.3°F (14.6°C). Swimming in 58.3°F (14.6°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

What is the average length of the day in January in Redondo Beach?

In Redondo Beach, the average length of the day in January is 10.2h.

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

The average sunshine in January is 6.7h.

When is the lowest UV index in Redondo Beach?

Months with the lowest UV index in Redondo Beach are January through March, November and December, with an average maximum UV index of 4.

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

In January, the average daily maximum UV index in Redondo Beach, California, is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV rays.
Average temperature in January - Redondo Beach, CA
  • Average high temperature in January: 64.4°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 January: 53.2°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 January - Redondo Beach, CA
  • Average humidity in January: 59%

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

Average rainfall in January - Redondo Beach, CA
  • Average rainfall in January: 1.5"

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 January - Redondo Beach, CA
  • Average rainfall days in January: 4.8 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 January - Redondo Beach, CA
  • Average sea temperature in January: 58.3°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 January / Average sunshine in January - Redondo Beach, CA
  • Average daylight in January: 10.2h

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 January: 6.7h

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 January - Redondo Beach, CA
  • Average UV index in January: 4

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).