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
In South Amboy, New Jersey, January is the month with the lowest recorded average temperatures, measuring a high of 36.9°F (2.7°C) and a low of 25.9°F (-3.4°C).Humidity
In South Amboy, the average relative humidity in January is 74%.Rainfall
In South Amboy, in January, during 9.3 rainfall days, 2.01" (51mm) of precipitation is typically accumulated. Throughout the year, in South Amboy, there are 157.5 rainfall days, and 31.42" (798mm) of precipitation is accumulated.Snowfall
Months with snowfall in South Amboy are January through April, October through December. In January, it is snowing for 5.8 days. Throughout January, 1.57" (40mm) of snow is accumulated. In South Amboy, during the entire year, snow falls for 19.5 days and aggregates up to 8.35" (212mm) of snow.Daylight
In South Amboy, the average length of the day in January is 9h and 40min.On the first day of the month, sunrise is at 7:20 am and sunset at 4:40 pm. On the last day of January, in South Amboy, sunrise is at 7:07 am and sunset at 5:13 pm EST.
Sunshine
In South Amboy, the average sunshine in January is 5.1h.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 value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In January, an average UV index of 2 transforms into the following instructions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Frequently asked questions
What are the coldest months in South Amboy?
How cold is January in South Amboy?
What is the average humidity in January in South Amboy?
How much does it rain in South Amboy in January?
How many days does it snow in January in South Amboy?
How many hours of daylight does South Amboy have in January?
What time are sunrise and sunset in January in South Amboy?
How long on average sun shines in January in South Amboy?
When is the lowest UV index in South Amboy?
What is the UV index reading in January in South Amboy?
Average temperature in January
South Amboy, NJ
- Average high temperature in January: 36.9°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 (36.9°F).
- Average low temperature in January: 25.9°F
The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).
Average pressure in January
South Amboy, 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
South Amboy, NJ
- Average wind speed in January: 10.2mph
The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).
Average humidity in January
South Amboy, NJ
- Average humidity in January: 74%
The months with the highest relative humidity are February and May (77%).
The months with the lowest relative humidity are March, April, August and November (73%).
Average rainfall in January
South Amboy, NJ
- Average rainfall in January: 2.01"
The wettest months (with the highest rainfall) are July and December (3.31").
The driest month (with the least rainfall) is September (1.81").
Average rainfall days in January
South Amboy, NJ
- Average rainfall days in January: 9.3 days
The month with the highest number of rainy days is July (16.2 days).
The month with the least rainy days is January (9.3 days).
Average snowfall in January
South Amboy, NJ
- Average snowfall in January: 1.57"
The month with the highest snowfall is March (3.39").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
South Amboy, NJ
- Average snowfall days in January: 5.8 days
The month with the highest number of snowfall days is January (5.8 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
South Amboy, 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: 5h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in January
South Amboy, NJ
- Average sunshine days in January: 17.3 days
The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is June (12.2 days).
Average UV index in January
South Amboy, 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
South Amboy, NJ
- Average cloud cover in January: 45
The months with the most cloud cover are February, March and December (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in January
South Amboy, 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).
South Amboy, New Jersey, USA
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