Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average sea temperature in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
Long Beach, California, experiences an average high-temperature of a still refreshing 65.1°F (18.4°C) in January, marking an insignificant shift from 63.5°F (17.5°C) in December. The average low-temperature, in January, is a cool 52.9°F (11.6°C).Humidity
In January, the average relative humidity in Long Beach is 57%.Rainfall
In Long Beach, during January, the rain falls for 4.1 days and regularly aggregates up to 0.98" (25mm) of precipitation. In Long Beach, California, during the entire year, the rain falls for 47.2 days and collects up to 5.59" (142mm) of precipitation.Ocean temperature
The month with the coldest seawater in Long Beach is January, with an average ocean temperature of 58.3°F (14.6°C).Note: Swimming in 58.3°F (14.6°C) can be lethal. Merely spending a few minutes in 55.4°F (13°C) waters feels harsh, and venturing below 50°F (10°C) might disrupt breathing control and bring about cold shock, contingent on individual resilience.
Daylight
In Long Beach, the average length of the day in January is 10h and 13min.On the first day of the month, sunrise is at 6:57 am and sunset at 4:54 pm. On the last day of January, sunrise is at 6:50 am and sunset at 5:22 pm PST.
Sunshine
January, February and December, with an average of 6.8h of sunshine, are months with the least sunshine in Long Beach.UV index
January, February, November and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum high daily UV index of 4 during January translates into the following directions:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are January temperatures in Long Beach?
What is the average humidity in January in Long Beach?
How much does it rain in Long Beach in January?
When is the ocean coldest in Long Beach?
What is the ocean temperature in January in Long Beach?
How many hours of daylight does Long Beach have in January?
What time are sunrise and sunset in January in Long Beach?
What are the months with the least sunshine in Long Beach?
How many hours of sunshine does Long Beach have in January?
When is the lowest UV index in Long Beach?
What is the UV index reading in January in Long Beach?
Average temperature in January
Long Beach, CA
- Average high temperature in January: 65.1°F
The warmest month (with the highest average high temperature) is August (79.5°F).
The month with the lowest average high temperature is December (63.5°F).
- Average low temperature in January: 52.9°F
The month with the highest average low temperature is August (64.9°F).
The coldest month (with the lowest average low temperature) is February (52°F).
Average pressure in January
Long Beach, 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 (29.89"Hg).
Average wind speed in January
Long Beach, CA
- Average wind speed in January: 5.5mph
The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest months (with the lowest average wind speed) are September and October (5mph).
Average humidity in January
Long Beach, CA
- Average humidity in January: 57%
The month with the highest relative humidity is June (71%).
The month with the lowest relative humidity is November (55%).
Average rainfall in January
Long Beach, CA
- Average rainfall in January: 0.98"
The wettest month (with the highest rainfall) is December (1.14").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in January
Long Beach, CA
- Average rainfall days in January: 4.1 days
The month with the highest number of rainy days is March (6 days).
The month with the least rainy days is June (1.8 days).
Average sea temperature in January
Long 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
Long Beach, 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 5min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 48min).
Average sunshine days in January
Long Beach, CA
- Average sunshine days in January: 25.7 days
The month with the most sunshine days is January (25.7 days).
The month with the least sunshine days is June (20.8 days).
Average UV index in January
Long Beach, CA
- Average UV index in January: 4
The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 4).
Average cloud cover in January
Long Beach, CA
- Average cloud cover in January: 20
The months with the most cloud cover are March and December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 7).
Average visibility in January
Long Beach, 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).
Long Beach, California, USA
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