January weather forecastMarina del Rey, CA
January
Weather in January
January, the same as December, is another refreshing winter month in Marina del Rey, California, with an average temperature ranging between max 65.5°F (18.6°C) and min 51.4°F (10.8°C).Temperature
On the advent of January, Marina del Rey's average high-temperature exhibits a minor adjustment to a still enjoyable 65.5°F (18.6°C) from December's 63.9°F (17.7°C). Marina del Rey reports an average nighttime low-temperature of 51.4°F (10.8°C) in January.Humidity
In January, the average relative humidity in Marina del Rey is 55%.Rainfall
January is the month with the most rainfall in Marina del Rey. Rain falls for 5.4 days and accumulates 1.54" (39mm) of precipitation.Ocean temperature
With an average ocean temperature of 58.3°F (14.6°C), January is the month with the coldest seawater.Note: Beware when you're in 58.3°F (14.6°C) waters; 55.4°F (13°C) is chilling and anything below 50°F (10°C) could cause breathing hindrance and a sudden cold shock, given your physical condition.
Daylight
The average length of the day in January in Marina del Rey is 10h and 12min.On the first day of the month, sunrise is at 6:59 am and sunset at 4:55 pm. On the last day of January, in Marina del Rey, sunrise is at 6:51 am and sunset at 5:22 pm PST.
Sunshine
The average sunshine in January is 6.7h.UV index
The months with the lowest UV index in Marina del Rey are January, February, November and December, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.Note: In January, the maximum UV index of 4 translates into these guidelines:
Act with care - The suggestion to avoid sunburn is emphasized. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Marina del Rey, CA
- Average high temperature in January: 65.5°F
The warmest month (with the highest average high temperature) is August (80.8°F).
The month with the lowest average high temperature is December (63.9°F).
- Average low temperature in January: 51.4°F
The month with the highest average low temperature is August (64.4°F).
The coldest month (with the lowest average low temperature) is February (50.5°F).
Average pressure in January
Marina del Rey, 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).
Average wind speed in January
Marina del Rey, CA
- Average wind speed in January: 5.8mph
The windiest month (with the highest average wind speed) is April (6.3mph).
The calmest months (with the lowest average wind speed) are August and September (4.8mph).
Average humidity in January
Marina del Rey, CA
- Average humidity in January: 55%
The month with the highest relative humidity is June (69%).
The month with the lowest relative humidity is November (52%).
Average rainfall in January
Marina del Rey, CA
- Average rainfall in January: 1.54"
The wettest month (with the highest rainfall) is January (1.54").
The driest months (with the least rainfall) are June and August (0.08").
Average rainfall days in January
Marina del Rey, CA
- Average rainfall days in January: 5.4 days
The month with the highest number of rainy days is March (6.8 days).
The month with the least rainy days is August (1.8 days).
Average sea temperature in January
Marina del Rey, 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
Marina del Rey, CA
- Average daylight in January: 10h and 12min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January: 6h and 42min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The months with the least sunshine are February and December (Average sunshine: 6h and 36min).
Average sunshine days in January
Marina del Rey, CA
- Average sunshine days in January: 24.7 days
The month with the most sunshine days is August (27.9 days).
The month with the least sunshine days is February (21.8 days).
Average UV index in January
Marina del Rey, 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
Marina del Rey, 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 8).
Average visibility in January
Marina del Rey, 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).
