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 is the month that records the lowest temperatures, with averages ranging from a high of 34.5°F (1.4°C) to a low of 24.3°F (-4.3°C).Humidity
In Cohasset, the average relative humidity in January is 76%.Rainfall
In Cohasset, in January, it is raining for 8.6 days, with typically 2.4" (61mm) of accumulated precipitation. Throughout the year, there are 152 rainfall days, and 29.09" (739mm) of precipitation is accumulated.Snowfall
Months with snowfall in Cohasset are January through April, November and December. In Cohasset, Massachusetts, in January, during 8 snowfall days, 2.6" (66mm) of snow is typically accumulated. In Cohasset, during the entire year, snow falls for 28 days and aggregates up to 12.48" (317mm) of snow.Daylight
In January, the average length of the day in Cohasset is 9h and 31min.On the first day of January, sunrise is at 7:11 am and sunset at 4:21 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 4:55 pm EST.
Sunshine
In Cohasset, 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 in Cohasset. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the average person.Note: In January, a daily maximum UV index of 2 leads to the following instructions:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Enhance your sun protection with tightly woven, yet airy clothing. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Frequently asked questions
What part of the year is the coldest in Cohasset?
How cold is it in Cohasset in January?
What is the average humidity in January in Cohasset?
How much does it rain in Cohasset in January?
How many days does it snow in January in Cohasset?
What is the average length of the day in January in Cohasset?
What time are sunrise and sunset in January in Cohasset?
How long on average sun shines in January in Cohasset?
When is the lowest UV index in Cohasset?
What is the UV index reading in January in Cohasset?
Average temperature in January
Cohasset, MA
- Average high temperature in January: 34.5°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (34.5°F).
- Average low temperature in January: 24.3°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 (24.3°F).
Average pressure in January
Cohasset, 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 (29.93"Hg).
Average wind speed in January
Cohasset, MA
- Average wind speed in January: 11.1mph
The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).
Average humidity in January
Cohasset, MA
- Average humidity in January: 76%
The months with the highest relative humidity are February, June and September (77%).
The month with the lowest relative humidity is April (72%).
Average rainfall in January
Cohasset, MA
- Average rainfall in January: 2.4"
The wettest month (with the highest rainfall) is December (3.11").
The driest month (with the least rainfall) is September (1.5").
Average rainfall days in January
Cohasset, MA
- Average rainfall days in January: 8.6 days
The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is January (8.6 days).
Average snowfall in January
Cohasset, MA
- Average snowfall in January: 2.6"
The month with the highest snowfall is February (3.86").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Cohasset, MA
- Average snowfall days in January: 8 days
The month with the highest number of snowfall days is January (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
Cohasset, MA
- Average daylight in January: 9h and 3min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January: 5h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).
Average sunshine days in January
Cohasset, MA
- Average sunshine days in January: 16.6 days
The month with the most sunshine days is November (17 days).
The month with the least sunshine days is July (12.8 days).
Average UV index in January
Cohasset, 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
Cohasset, MA
- Average cloud cover in January: 45
The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in January
Cohasset, 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).
Cohasset, Massachusetts, USA
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