January weather forecast
Rancho Palos Verdes, CA

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Weather in January

January, like December, in Rancho Palos Verdes, California, is another refreshing winter month, with an average temperature fluctuating between 54.3°F (12.4°C) and 63.1°F (17.3°C).

Temperature

The start of January sees the average high-temperature at a still refreshing 63.1°F (17.3°C), showing little difference from December's 61.9°F (16.6°C). Rancho Palos Verdes registers a subtle dip to an average of 54.3°F (12.4°C) during the nights of January.

Humidity

In Rancho Palos Verdes, the average relative humidity in January is 62%.

Rainfall

The month with the most rainfall in Rancho Palos Verdes is January, when the rain falls for 5.2 days and typically aggregates up to 1.73" (44mm) of precipitation.

Ocean temperature

The month with the coldest seawater in Rancho Palos Verdes is January, 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 Rancho Palos Verdes, the average length of the day in January is 10h and 13min.
On the first day of the month, sunrise is at 6:58 am and sunset at 4:55 pm. On the last day of January, in Rancho Palos Verdes, sunrise is at 6:50 am and sunset at 5:23 pm PST.

Sunshine

January and December, with an average of 6.7h of sunshine, are months with the least sunshine.

UV index

The months with the lowest UV index in Rancho Palos Verdes are January through March, November and December, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: An average UV index of 4 in January transforms into this advice:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
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Frequently asked questions

What is the usual temperature for Rancho Palos Verdes in January?

In Rancho Palos Verdes, in January, the average high-temperature is 63.1°F (17.3°C), and the average low-temperature is 54.3°F (12.4°C).

What is the average humidity in January in Rancho Palos Verdes?

In Rancho Palos Verdes, the average relative humidity in January is 62%.

What is the wettest month in Rancho Palos Verdes?

January is the month with the most rainfall in Rancho Palos Verdes. Rain falls for 5.2 days and accumulates 1.73" (44mm) of precipitation.

How much does it rain in Rancho Palos Verdes in January?

In January, in Rancho Palos Verdes, California, the rain falls for 5.2 days. Throughout January, 1.73" (44mm) of precipitation is accumulated.

When is the ocean coldest in Rancho Palos Verdes?

The month with the coldest seawater in Rancho Palos Verdes is January, with an average ocean temperature of 58.3°F (14.6°C).

What is the water temperature in January in Rancho Palos Verdes?

In Rancho Palos Verdes, California, in January, the average water temperature 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.

How many hours of daylight does Rancho Palos Verdes have in January?

In Rancho Palos Verdes, California, the average day length in January is 10h and 13min.

What time are sunrise and sunset in January in Rancho Palos Verdes?

In January, on the first day of the month, sunrise is at 6:58 am and sunset at 4:55 pm. On the last day of the month, in Rancho Palos Verdes, California, sunrise is at 6:50 am and sunset at 5:23 pm PST.

What is the month with the least sunshine in Rancho Palos Verdes?

January and December, with an average of 6.7h of sunshine, are months with the least sunshine in Rancho Palos Verdes, California.

How many hours of sunshine does Rancho Palos Verdes have in January?

In January, the average sunshine duration in Rancho Palos Verdes is 6.7h.

When is the lowest UV index in Rancho Palos Verdes?

January through March, November and December, with an average maximum UV index of 4, are months with the lowest UV index in Rancho Palos Verdes.

How high is the UV index in January in Rancho Palos Verdes?

The average daily maximum UV index in January in Rancho Palos Verdes, California, is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Rancho Palos Verdes, CA

Average temperature in January - Rancho Palos Verdes, CA
  • Average high temperature in January: 63.1°F

The warmest months (with the highest average high temperature) are August and September (73.2°F).
The month with the lowest average high temperature is February (61.5°F).

  • Average low temperature in January: 54.3°F

The month with the highest average low temperature is September (64.2°F).
The coldest month (with the lowest average low temperature) is February (53.2°F).

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Average pressure in January
Rancho Palos Verdes, CA

Average pressure in January - Rancho Palos Verdes, CA
  • Average pressure in January: 30.1"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are June and September (29.9"Hg).

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Average wind speed in January
Rancho Palos Verdes, CA

Average wind speed in January - Rancho Palos Verdes, CA
  • Average wind speed in January: 6.3mph

The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is September (5.7mph).

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Average humidity in January
Rancho Palos Verdes, CA

Average humidity in January - Rancho Palos Verdes, CA
  • Average humidity in January: 62%

The month with the highest relative humidity is June (79%).
The month with the lowest relative humidity is November (61%).

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Average rainfall in January
Rancho Palos Verdes, CA

Average rainfall in January - Rancho Palos Verdes, CA
  • Average rainfall in January: 1.73"

The wettest month (with the highest rainfall) is January (1.73").
The driest month (with the least rainfall) is June (0.12").

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Average rainfall days in January
Rancho Palos Verdes, CA

Average rainfall days in January - Rancho Palos Verdes, CA
  • Average rainfall days in January: 5.2 days

The month with the highest number of rainy days is March (7.8 days).
The month with the least rainy days is August (3.1 days).

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Average sea temperature in January
Rancho Palos Verdes, CA

Average sea temperature in January - Rancho Palos Verdes, 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).

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Average daylight in January /
Average sunshine in January
Rancho Palos Verdes, CA

Average daylight in January / Average sunshine in January - Rancho Palos Verdes, CA
  • Average daylight in January: 10h and 1min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in January: 6h and 4min

The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The months with the least sunshine are January and December (Average sunshine: 6h and 42min).

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Average sunshine days in January
Rancho Palos Verdes, CA

Average sunshine days in January - Rancho Palos Verdes, CA
  • Average sunshine days in January: 23.9 days

The month with the most sunshine days is January (23.9 days).
The month with the least sunshine days is June (20 days).

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Average UV index in January
Rancho Palos Verdes, CA

Average UV index in January - Rancho Palos Verdes, CA
  • Average UV index in January: 4

The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).

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Average cloud cover in January
Rancho Palos Verdes, CA

Average cloud cover in January - Rancho Palos Verdes, CA
  • Average cloud cover in January: 22

The months with the most cloud cover are March and December (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 11).

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Average visibility in January
Rancho Palos Verdes, CA

Average visibility in January - Rancho Palos Verdes, CA
  • Average visibility in January: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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Rancho Palos Verdes, California, USA

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