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 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
With January's advent, Oak Park sees an average high-temperature of a still refreshing 62.4°F (16.9°C), subtly shifted from December's 61.3°F (16.3°C). Throughout the month of January, the average temperature in Oak Park dips to a cool 50°F (10°C) at night.Humidity
The average relative humidity in January is 57%.Rainfall
The wettest months in Oak Park are January and February, with an average 2.09" (53mm) of rainfall.Daylight
The average length of the day in January is 10h and 11min.On the first day of January in Oak Park, sunrise is at 7:00 am and sunset at 4:56 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 5:23 pm PST.
Sunshine
January, February and December, with an average of 6.8h of sunshine, are months with the least sunshine in Oak Park.UV index
January through March, November and December, with an average maximum UV index of 4, are months with the lowest UV index in Oak Park. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: During January, 4 as the daily maximum UV index converts into the following advice:
Adopt protective measures - It is advised to guard against sun damage. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Frequently asked questions
What is the average January temperature in Oak Park?
What is the average humidity in January in Oak Park?
What is the rainiest month in Oak Park?
How much does it rain in Oak Park in January?
What is the average length of the day in January in Oak Park?
When are sunrise and sunset in January in Oak Park?
What is the month with the least sunshine in Oak Park?
How long on average sun shines in January in Oak Park?
When is the lowest UV index in Oak Park?
How high is the UV index in January in Oak Park?
Average temperature in January
Oak Park, CA
- Average high temperature in January: 62.4°F
The warmest month (with the highest average high temperature) is August (79.9°F).
The month with the lowest average high temperature is December (61.3°F).
- Average low temperature in January: 50°F
The month with the highest average low temperature is August (64°F).
The coldest month (with the lowest average low temperature) is February (49.3°F).
Average pressure in January
Oak Park, 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
Oak Park, CA
- Average wind speed in January: 6.2mph
The windiest months (with the highest average wind speed) are April and December (6.4mph).
The calmest months (with the lowest average wind speed) are August and September (4.7mph).
Average humidity in January
Oak Park, CA
- Average humidity in January: 57%
The month with the highest relative humidity is June (69%).
The month with the lowest relative humidity is November (53%).
Average rainfall in January
Oak Park, CA
- Average rainfall in January: 2.09"
The wettest months (with the highest rainfall) are January and February (2.09").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in January
Oak Park, CA
- Average rainfall days in January: 5.4 days
The month with the highest number of rainy days is March (7.5 days).
The month with the least rainy days is August (1.9 days).
Average daylight in January /
Average sunshine in January
Oak Park, 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 and July (Average sunshine: 12h and 6min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 48min).
Average sunshine days in January
Oak Park, CA
- Average sunshine days in January: 24.3 days
The month with the most sunshine days is October (26.4 days).
The month with the least sunshine days is February (20.8 days).
Average UV index in January
Oak Park, 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, March, November and December (UV index 4).
Average cloud cover in January
Oak Park, CA
- Average cloud cover in January: 21
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
Oak Park, 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).
Oak Park, California, USA
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