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, characterized by an average high temperature of 35.1°F (1.7°C) and a low temperature of 22.5°F (-5.3°C), is generally the coldest month.Humidity
In January, the average relative humidity is 77%.Rainfall
In Glenfield, in January, during 8.8 rainfall days, 1.93" (49mm) of precipitation is typically accumulated. In Glenfield, during the entire year, the rain falls for 164.2 days and collects up to 30.67" (779mm) of precipitation.Snowfall
Months with snowfall in Glenfield, New Jersey, are January through May, October through December. In Glenfield, New Jersey, in January, snow falls for 7.6 days, with typically accumulated 2.17" (55mm) of snow. In Glenfield, New Jersey, during the entire year, snow falls for 26 days and aggregates up to 11.61" (295mm) of snow.Daylight
In January, the average length of the day is 9h and 39min.On the first day of January in Glenfield, sunrise is at 7:21 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:13 pm EST.
Sunshine
In Glenfield, the average sunshine in January is 4.9h.UV index
The months with the lowest UV index in Glenfield are January through March, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the ordinary person.Note: In January, the maximum UV index of 2 suggests these recommendations:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Frequently asked questions
What are the coldest months in Glenfield?
How cold is January in Glenfield?
What is the average humidity in January in Glenfield?
How many days does it rain in January in Glenfield?
How much does it snow in Glenfield in January?
What is the average length of the day in January in Glenfield?
When are sunrise and sunset in January in Glenfield?
How long on average sun shines in January in Glenfield?
When is the lowest UV index in Glenfield?
How high is the UV index in January in Glenfield?
Average temperature in January
Glenfield, NJ
- Average high temperature in January: 35.1°F
The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (35.1°F).
- Average low temperature in January: 22.5°F
The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).
Average pressure in January
Glenfield, 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
Glenfield, NJ
- Average wind speed in January: 8.3mph
The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in January
Glenfield, NJ
- Average humidity in January: 77%
The months with the highest relative humidity are February and December (80%).
The months with the lowest relative humidity are April and August (74%).
Average rainfall in January
Glenfield, NJ
- Average rainfall in January: 1.93"
The wettest month (with the highest rainfall) is July (3.27").
The driest month (with the least rainfall) is September (1.69").
Average rainfall days in January
Glenfield, NJ
- Average rainfall days in January: 8.8 days
The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is January (8.8 days).
Average snowfall in January
Glenfield, NJ
- Average snowfall in January: 2.17"
The month with the highest snowfall is March (3.5").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Glenfield, NJ
- Average snowfall days in January: 7.6 days
The month with the highest number of snowfall days is January (7.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Glenfield, 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 18min).
- Average sunshine in January: 4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in January
Glenfield, NJ
- Average sunshine days in January: 16.9 days
The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is June (10.5 days).
Average UV index in January
Glenfield, 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
Glenfield, NJ
- Average cloud cover in January: 46
The months with the most cloud cover are February and March (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 34).
Average visibility in January
Glenfield, NJ
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
Glenfield, New Jersey, USA
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