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
Port Hueneme's transition from December to January introduces an average high-temperature of a still mild 60.4°F (15.8°C), marking an insignificant variation from the 59.9°F (15.5°C). Throughout January, the temperature tends to fall to a consistent average low of 51.3°F (10.7°C).Humidity
In Port Hueneme, the average relative humidity in January is 61%.Rainfall
The month with the most rainfall is January, when the rain falls for 5.3 days and typically aggregates up to 1.85" (47mm) of precipitation.Ocean temperature
In Port Hueneme, the average seawater temperature in January is 57.4°F (14.1°C).Note: Entering waters of 57.4°F (14.1°C) is life-endangering. A mere moment in 55.4°F (13°C) waters feels piercing cold, and below 50°F (10°C) it can lead to immediate cold shock and cessation of breathing control, depending on body resilience.
Daylight
In Port Hueneme, the average length of the day in January is 10h and 11min.On the first day of the month, sunrise is at 7:02 am and sunset at 4:58 pm. On the last day of January, in Port Hueneme, sunrise is at 6:54 am and sunset at 5:25 pm PST.
Sunshine
January and February, with an average of 6.8h of sunshine, are months with the least sunshine.UV index
The months with the lowest UV index are January through April, November and December, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 4 during January translates into the following directions:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are January temperatures?
What is the average humidity in January?
What is the wettest month?
How many days does it rain in January?
What is the ocean temperature in January in Port Hueneme?
What is the average length of the day in January?
When are sunrise and sunset in January?
What is the month with the least sunshine?
How long on average sun shines in January?
What is the month with the lowest UV index?
What is the UV index intensity in January?
Average temperature in January
Port Hueneme, CA
- Average high temperature in January: 60.4°F
The warmest months (with the highest average high temperature) are August and September (73.4°F).
The month with the lowest average high temperature is February (59°F).
- Average low temperature in January: 51.3°F
The month with the highest average low temperature is September (63°F).
The coldest months (with the lowest average low temperature) are February and December (50.5°F).
Average pressure in January
Port Hueneme, CA
- Average pressure in January: 30.11"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is September (29.9"Hg).
Average wind speed in January
Port Hueneme, CA
- Average wind speed in January: 6.4mph
The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity in January
Port Hueneme, CA
- Average humidity in January: 61%
The month with the highest relative humidity is June (72%).
The month with the lowest relative humidity is November (57%).
Average rainfall in January
Port Hueneme, CA
- Average rainfall in January: 1.85"
The wettest month (with the highest rainfall) is January (1.85").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in January
Port Hueneme, CA
- Average rainfall days in January: 5.3 days
The month with the highest number of rainy days is March (7.3 days).
The month with the least rainy days is August (1.3 days).
Average sea temperature in January
Port Hueneme, CA
- Average sea temperature in January: 57.5°F
The best month for swimming (with the highest average sea temperature) is August (64.1°F).
The coldest month (with the lowest average sea temperature) is April (56.7°F).
Average daylight in January /
Average sunshine in January
Port Hueneme, 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: 9h and 54min).
- Average sunshine in January: 6h and 5min
The months with the most sunshine are June, July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and February (Average sunshine: 6h and 48min).
Average sunshine days in January
Port Hueneme, CA
- Average sunshine days in January: 24.8 days
The month with the most sunshine days is October (27.2 days).
The month with the least sunshine days is February (21.7 days).
Average UV index in January
Port Hueneme, 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, April, November and December (UV index 4).
Average cloud cover in January
Port Hueneme, CA
- Average cloud cover in January: 20
The month with the most cloud cover is March (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in January
Port Hueneme, 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).
Port Hueneme, California, USA
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