January weather forecastSan Pedro, CA
January
Weather in January
January, like December, in San Pedro, California, is another comfortable winter month, with an average temperature fluctuating between 63.9°F (17.7°C) and 53.8°F (12.1°C).Temperature
January's commencement is accompanied by an average high-temperature of a still enjoyable 63.9°F (17.7°C), diverging marginally from December's 62.4°F (16.9°C). January's nights observe an average temperature of 53.8°F (12.1°C).Humidity
In January, the average relative humidity is 60%.Rainfall
The month with the most rainfall in San Pedro is January, when the rain falls for 4.8 days and typically aggregates up to 1.3" (33mm) of precipitation.Daylight
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 4:55 pm. On the last day of January, in San Pedro, California, sunrise is at 6:50 am and sunset at 5:22 pm PST.
Sunshine
In January, the average sunshine in San Pedro is 6.8h.UV index
January through March, November and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: During January, 4 as the daily maximum UV index converts into the following advice:
Exercise prevention - Precautions against solar damage are endorsed. To guard against the harmful effects of the Sun, minimize exposure during midday. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
San Pedro, CA
- Average high temperature in January: 63.9°F
The warmest months (with the highest average high temperature) are August and September (75.9°F).
The month with the lowest average high temperature is December (62.4°F).
- Average low temperature in January: 53.8°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 (52.7°F).
Average pressure in January
San Pedro, 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
San Pedro, CA
- Average wind speed in January: 5.8mph
The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is September (5.3mph).
Average humidity in January
San Pedro, CA
- Average humidity in January: 60%
The month with the highest relative humidity is June (75%).
The month with the lowest relative humidity is November (58%).
Average rainfall in January
San Pedro, CA
- Average rainfall in January: 1.3"
The wettest month (with the highest rainfall) is January (1.3").
The driest month (with the least rainfall) is June (0.12").
Average rainfall days in January
San Pedro, CA
- Average rainfall days in January: 4.8 days
The month with the highest number of rainy days is March (7.3 days).
The month with the least rainy days is August (3 days).
Average daylight in January /
Average sunshine in January
San Pedro, 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: 10h and 0min).
- Average sunshine in January: 6h and 48min
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days in January
San Pedro, CA
- Average sunshine days in January: 24.2 days
The month with the most sunshine days is January (24.2 days).
The month with the least sunshine days is June (17.7 days).
Average UV index in January
San Pedro, CA
- Average UV index in January: 4
The months with the highest UV index are July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).
Average cloud cover in January
San Pedro, CA
- Average cloud cover in January: 21
The month with the most cloud cover is December (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in January
San Pedro, 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).
