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 sea temperature 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 38.7°F (3.7°C) to a low of 30.2°F (-1°C).Humidity
In Vineyard Haven, the average relative humidity in January is 75%.Rainfall
In Vineyard Haven, in January, it is raining for 7.1 days, with typically 0.47" (12mm) of accumulated precipitation. In Vineyard Haven, during the entire year, the rain falls for 89.3 days and collects up to 6.14" (156mm) of precipitation.Snowfall
January through March and December are months with snowfall. The months with the most snowfall in Vineyard Haven, Massachusetts, are January and February, with an average 0.24" (6mm) of accumulated snow.Ocean temperature
In Vineyard Haven, in January, the average water temperature is 41.4°F (5.2°C).Note: You can swim in 41.4°F (5.2°C) below 50°F (10°C) with proper thermal wear; failing that, the cold shock and respiratory challenges are nearly certain. A short span at 55.4°F (13°C) without it is tough.
Daylight
In Vineyard Haven, the average length of the day in January is 9h and 35min.On the first day of the month, sunrise is at 7:08 am and sunset at 4:23 pm. On the last day of January, in Vineyard Haven, Massachusetts, sunrise is at 6:55 am and sunset at 4:56 pm EST.
Sunshine
The average sunshine in January in Vineyard Haven is 4.9h.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 exposure to the Sun's UV rays for the average person.Note: The UV index of 2 during January translates into the following guidance:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Frequently asked questions
What month is the coldest in Vineyard Haven?
Is it cold in Vineyard Haven during January?
What is the average humidity in January in Vineyard Haven?
How many days does it rain in January in Vineyard Haven?
What is the snowiest month in Vineyard Haven?
How many days does it snow in January in Vineyard Haven?
What is the ocean temperature in January in Vineyard Haven?
How many hours of daylight does Vineyard Haven have in January?
When is the sunrise / sunset in January in Vineyard Haven?
How many hours of sunshine does Vineyard Haven have in January?
What are the months with the lowest UV index in Vineyard Haven?
What is the UV index reading in January in Vineyard Haven?
Average temperature in January
Vineyard Haven, MA
- Average high temperature in January: 38.7°F
The warmest month (with the highest average high temperature) is August (73.8°F).
The month with the lowest average high temperature is January (38.7°F).
- Average low temperature in January: 30.2°F
The month with the highest average low temperature is August (68.9°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).
Average pressure in January
Vineyard Haven, 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
Vineyard Haven, MA
- Average wind speed in January: 16mph
The windiest month (with the highest average wind speed) is January (16mph).
The calmest month (with the lowest average wind speed) is July (10.7mph).
Average humidity in January
Vineyard Haven, MA
- Average humidity in January: 75%
The months with the highest relative humidity are May, June and July (83%).
The month with the lowest relative humidity is November (74%).
Average rainfall in January
Vineyard Haven, MA
- Average rainfall in January: 0.47"
The wettest month (with the highest rainfall) is October (0.83").
The driest month (with the least rainfall) is July (0.35").
Average rainfall days in January
Vineyard Haven, MA
- Average rainfall days in January: 7.1 days
The month with the highest number of rainy days is July (9.1 days).
The months with the least rainy days are September and November (5.9 days).
Average snowfall in January
Vineyard Haven, MA
- Average snowfall in January: 0.24"
The months with the highest snowfall are January and February (0.24").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in January
Vineyard Haven, MA
- Average snowfall days in January: 5.6 days
The month with the highest number of snowfall days is January (5.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in January
Vineyard Haven, MA
- Average sea temperature in January: 41.2°F
The best month for swimming (with the highest average sea temperature) is August (68.5°F).
The coldest month (with the lowest average sea temperature) is February (37.9°F).
Average daylight in January /
Average sunshine in January
Vineyard Haven, MA
- 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: 4h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in January
Vineyard Haven, MA
- Average sunshine days in January: 20.9 days
The month with the most sunshine days is September (21.4 days).
The month with the least sunshine days is February (18.5 days).
Average UV index in January
Vineyard Haven, 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
Vineyard Haven, MA
- Average cloud cover in January: 48
The month with the most cloud cover is December (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in January
Vineyard Haven, 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).
Vineyard Haven, Massachusetts, USA
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