January weather forecastHamilton, MA
January
Weather in January
January, the same as December, is a wintry winter month in Hamilton, Massachusetts, with an average temperature varying between 24.6°F (-4.1°C) and 34.3°F (1.3°C).Temperature
Hamilton's coldest month, January, generally records average temperatures ranging from a high of 34.3°F (1.3°C) to a low of 24.6°F (-4.1°C).Humidity
The average relative humidity in January is 76%.Rainfall
January is the month with the least rainfall. Rain falls for 6.4 days and accumulates 0.59" (15mm) of precipitation.Snowfall
January through April, November and December are months with snowfall. In Hamilton, in January, snow falls for 6.6 days, with typically accumulated 0.43" (11mm) of snow. Throughout the year, there are 23.9 snowfall days, and 3.35" (85mm) of snow is accumulated.Daylight
In Hamilton, the average length of the day in January is 9h and 28min.On the first day of January in Hamilton, sunrise is at 7:13 am and sunset at 4:20 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 4:54 pm EST.
Sunshine
In January, the average sunshine is 5.1h.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for average individuals.Note: A daily maximum UV index of 2 in January translates into the following instructions:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Hamilton, MA
- Average high temperature in January: 34.3°F
The warmest month (with the highest average high temperature) is July (75.7°F).
The month with the lowest average high temperature is January (34.3°F).
- Average low temperature in January: 24.6°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 (24.6°F).
Average pressure in January
Hamilton, MA
- Average pressure in January: 30"Hg
The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in January
Hamilton, MA
- Average wind speed in January: 13.4mph
The windiest month (with the highest average wind speed) is January (13.4mph).
The calmest month (with the lowest average wind speed) is August (7.8mph).
Average humidity in January
Hamilton, MA
- Average humidity in January: 76%
The month with the highest relative humidity is June (79%).
The month with the lowest relative humidity is November (73%).
Average rainfall in January
Hamilton, MA
- Average rainfall in January: 0.59"
The wettest month (with the highest rainfall) is July (1.1").
The driest month (with the least rainfall) is January (0.59").
Average rainfall days in January
Hamilton, MA
- Average rainfall days in January: 6.4 days
The month with the highest number of rainy days is July (12.8 days).
The month with the least rainy days is January (6.4 days).
Average snowfall in January
Hamilton, MA
- Average snowfall in January: 0.43"
The month with the highest snowfall is March (0.94").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Hamilton, MA
- Average snowfall days in January: 6.6 days
The month with the highest number of snowfall days is January (6.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Hamilton, MA
- Average daylight in January: 9h and 30min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January: 5h and 6min
The month with the most sunshine is August (Average sunshine: 10h and 48min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).
Average sunshine days in January
Hamilton, MA
- Average sunshine days in January: 18.4 days
The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is July (16 days).
Average UV index in January
Hamilton, MA
- Average UV index in January: 2
The months with the highest UV index are 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
Hamilton, MA
- Average cloud cover in January: 44
The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in January
Hamilton, MA
- 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).
