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
With average high and low temperatures of 33.4°F (0.8°C) and 22.6°F (-5.2°C) respectively, January is Sandy Hook's coldest month.Humidity
In Sandy Hook, the average relative humidity in January is 76%.Rainfall
January and September are months with the least rain in Sandy Hook when the rain falls for 9.1 days and typically aggregates up to 2.4" (61mm) of rain.Snowfall
Months with snowfall are January through May, October through December. In Sandy Hook, in January, snow falls for 9.2 days, with typically accumulated 3.5" (89mm) of snow. Throughout the year, there are 34.5 snowfall days, and 17.01" (432mm) of snow is accumulated.Daylight
The average length of the day in January is 9h and 35min.On the first day of the month, sunrise is at 7:19 am and sunset at 4:33 pm. On the last day of January, in Sandy Hook, sunrise is at 7:05 am and sunset at 5:07 pm EST.
Sunshine
In Sandy Hook, the average sunshine in January is 5h.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 minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: In January, an average UV index of 2 transforms into the following instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month in Sandy Hook?
How cold is it in Sandy Hook in January?
What is the average humidity in January in Sandy Hook?
What is the driest month in Sandy Hook?
How many days does it rain in January in Sandy Hook?
How much does it snow in Sandy Hook in January?
How many hours of daylight does Sandy Hook have in January?
When are sunrise and sunset in January in Sandy Hook?
How long on average sun shines in January in Sandy Hook?
When is the lowest UV index in Sandy Hook?
What is the UV index reading in January in Sandy Hook?
Average temperature in January
Sandy Hook, CT
- Average high temperature in January: 33.4°F
The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (33.4°F).
- Average low temperature in January: 22.6°F
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (22.6°F).
Average pressure in January
Sandy Hook, CT
- Average pressure in January: 30.04"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in January
Sandy Hook, CT
- Average wind speed in January: 8.5mph
The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in January
Sandy Hook, CT
- Average humidity in January: 76%
The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (72%).
Average rainfall in January
Sandy Hook, CT
- Average rainfall in January: 2.4"
The wettest month (with the highest rainfall) is December (4.02").
The driest months (with the least rainfall) are January and September (2.4").
Average rainfall days in January
Sandy Hook, CT
- Average rainfall days in January: 9.1 days
The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is January (9.1 days).
Average snowfall in January
Sandy Hook, CT
- Average snowfall in January: 3.5"
The month with the highest snowfall is February (4.37").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Sandy Hook, CT
- Average snowfall days in January: 9.2 days
The month with the highest number of snowfall days is February (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Sandy Hook, CT
- Average daylight in January: 9h and 4min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January: 5h and 0min
The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in January
Sandy Hook, CT
- Average sunshine days in January: 16.3 days
The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (10.1 days).
Average UV index in January
Sandy Hook, CT
- 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
Sandy Hook, CT
- Average cloud cover in January: 46
The months with the most cloud cover are February, March and December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in January
Sandy Hook, CT
- Average visibility in January: 6mi
The months with the highest visibility are January, March, April, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are February and May (5mi).
Sandy Hook, Connecticut, USA
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