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 snowfall in January
- Average snowfall 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
January proves to be the coldest month, recording an average maximum temperature of 37°F (2.8°C) and a minimum temperature of 26.4°F (-3.1°C).Humidity
The months with the lowest humidity in Whittier Oaks are January, March, April, August and November, with an average relative humidity of 74%.Rainfall
In January, in Whittier Oaks, the rain falls for 9.8 days. Throughout January, 2.01" (51mm) of precipitation is accumulated. Throughout the year, there are 159.5 rainfall days, and 31.22" (793mm) of precipitation is accumulated.Snowfall
Months with snowfall in Whittier Oaks are January through April, October through December. In Whittier Oaks, during January, snow falls for 5.3 days and regularly aggregates up to 1.61" (41mm) of snow. Throughout the year, there are 19.1 snowfall days, and 7.64" (194mm) of snow is accumulated.Daylight
In Whittier Oaks, the average length of the day in January is 9h and 41min.On the first day of January in Whittier Oaks, sunrise is at 7:19 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:13 pm EST.
Sunshine
The average sunshine in January in Whittier Oaks is 5.2h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The average daily UV index of 2 in January transforms into the following instructions:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in Whittier Oaks?
How cold is it in Whittier Oaks in January?
What is the least humid month in Whittier Oaks?
What is the average humidity in January in Whittier Oaks?
How many days does it rain in January in Whittier Oaks?
How much does it snow in Whittier Oaks in January?
What is the average length of the day in January in Whittier Oaks?
When are sunrise and sunset in January in Whittier Oaks?
How long on average sun shines in January in Whittier Oaks?
When is the lowest UV index in Whittier Oaks?
What is the UV index intensity in January in Whittier Oaks?
Average temperature in January
Whittier Oaks, NJ
- Average high temperature in January: 37°F
The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (37°F).
- Average low temperature in January: 26.4°F
The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (26.4°F).
Average pressure in January
Whittier Oaks, NJ
- Average pressure in January: 30.07"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in January
Whittier Oaks, NJ
- Average wind speed in January: 10.1mph
The windiest months (with the highest average wind speed) are January and March (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).
Average humidity in January
Whittier Oaks, NJ
- Average humidity in January: 74%
The months with the highest relative humidity are May and June (78%).
The months with the lowest relative humidity are January, March, April, August and November (74%).
Average rainfall in January
Whittier Oaks, NJ
- Average rainfall in January: 2.01"
The wettest month (with the highest rainfall) is December (3.35").
The driest month (with the least rainfall) is September (1.69").
Average rainfall days in January
Whittier Oaks, NJ
- Average rainfall days in January: 9.8 days
The month with the highest number of rainy days is July (16.4 days).
The months with the least rainy days are January and November (9.8 days).
Average snowfall in January
Whittier Oaks, NJ
- Average snowfall in January: 1.61"
The month with the highest snowfall is March (2.4").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Whittier Oaks, NJ
- Average snowfall days in January: 5.3 days
The month with the highest number of snowfall days is January (5.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Whittier Oaks, NJ
- Average daylight in January: 9h and 4min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January: 5h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).
Average sunshine days in January
Whittier Oaks, NJ
- Average sunshine days in January: 17.4 days
The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is June (12.3 days).
Average UV index in January
Whittier Oaks, NJ
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in January
Whittier Oaks, NJ
- Average cloud cover in January: 43
The months with the most cloud cover are February and March (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 29).
Average visibility in January
Whittier Oaks, NJ
- 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).
Whittier Oaks, New Jersey, USA
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