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
The start of January witnesses a high-temperature average of a still mild 60.6°F (15.9°C), equal to that of December. A modest nighttime temperature average of 56.5°F (13.6°C) characterizes January.Humidity
The average relative humidity in January is 69%.Rainfall
In Avalon, during January, the rain falls for 5.5 days and regularly aggregates up to 1.42" (36mm) of precipitation. In Avalon, during the entire year, the rain falls for 69.5 days and collects up to 7.76" (197mm) of precipitation.Ocean temperature
January and February, with an average ocean temperature of 58.6°F (14.8°C), are months with the coldest seawater.Note: Swimming in 58.6°F (14.8°C) at temperatures under 50°F (10°C) requires thermal swimsuits; otherwise, one can face cold shock and breathing difficulty. Even brief immersion at 55.4°F (13°C) feels frosty.
Daylight
In Avalon, the average length of the day in January is 10h and 14min.On the first day of January, sunrise is at 6:57 am and sunset at 4:56 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 5:23 pm PST.
Sunshine
In January, the average sunshine is 6.5h.UV index
January through May, November and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index of 4 during January leads to these instructions:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Experience reduced UV exposure by about half when donning a wide-brim hat.
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 in Avalon?
How many days does it rain in January?
What are the months with the coldest ocean?
What is the ocean temperature in January?
How many hours of daylight does Avalon have in January?
What time are sunrise and sunset in January?
How many hours of sunshine does Avalon have in January?
What are the months with the lowest UV index?
What is the UV index intensity in January?
Average temperature in January
Avalon, CA
- Average high temperature in January: 60.6°F
The warmest month (with the highest average high temperature) is September (67.8°F).
The month with the lowest average high temperature is February (59.4°F).
- Average low temperature in January: 56.5°F
The month with the highest average low temperature is September (63.1°F).
The coldest month (with the lowest average low temperature) is March (54.9°F).
Average pressure in January
Avalon, CA
- Average pressure in January: 30.09"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is September (29.9"Hg).
Average wind speed in January
Avalon, CA
- Average wind speed in January: 7.5mph
The windiest month (with the highest average wind speed) is April (9.1mph).
The calmest months (with the lowest average wind speed) are June and July (6.8mph).
Average humidity in January
Avalon, CA
- Average humidity in January: 69%
The months with the highest relative humidity are June and July (86%).
The month with the lowest relative humidity is December (68%).
Average rainfall in January
Avalon, CA
- Average rainfall in January: 1.42"
The wettest month (with the highest rainfall) is December (1.54").
The driest month (with the least rainfall) is June (0.12").
Average rainfall days in January
Avalon, CA
- Average rainfall days in January: 5.5 days
The month with the highest number of rainy days is March (7.2 days).
The month with the least rainy days is September (4.7 days).
Average sea temperature in January
Avalon, CA
- Average sea temperature in January: 58.7°F
The best month for swimming (with the highest average sea temperature) is August (67.7°F).
The coldest months (with the lowest average sea temperature) are January and February (58.7°F).
Average daylight in January /
Average sunshine in January
Avalon, CA
- Average daylight in January: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January: 6h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days in January
Avalon, 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 (19.6 days).
Average UV index in January
Avalon, CA
- Average UV index in January: 4
The months with the highest UV index are June, July, August, September and October (UV index 5).
The months with the lowest UV index are January, February, March, April, May, November and December (UV index 4).
Average cloud cover in January
Avalon, CA
- Average cloud cover in January: 24
The month with the most cloud cover is June (Cloud cover 40).
The months with the least cloud cover are October and November (Cloud cover 21).
Average visibility in January
Avalon, 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).
Avalon, California, USA
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