January weather forecast
West Mystic, CT

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Weather in January

January, the same as December, is another cold winter month in West Mystic, Connecticut, with an average temperature ranging between min 26.6°F (-3°C) and max 36.1°F (2.3°C).

Temperature

January is the coldest month, with an average high-temperature of 36.1°F (2.3°C) and an average low-temperature of 26.6°F (-3°C).

Humidity

The months with the lowest humidity are January, March, April and November, with an average relative humidity of 74%.

Rainfall

In West Mystic, in January, it is raining for 10.9 days, with typically 2.64" (67mm) of accumulated precipitation. Throughout the year, there are 164.2 rainfall days, and 34.09" (866mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, November and December. In January, it is snowing for 6 days. Throughout January, 1.85" (47mm) of snow is accumulated. In West Mystic, during the entire year, snow falls for 23.4 days and aggregates up to 7.48" (190mm) of snow.

Daylight

In January, the average length of the day is 9h and 35min.
On the first day of January in West Mystic, sunrise is at 7:13 am and sunset at 4:28 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 5:02 pm EST.

Sunshine

In West Mystic, 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 of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In January, an average UV index of 2 transforms into the following instructions:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. The solar radiation around mid-day is intense; avoid the Sun and stay safe. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.

Frequently asked questions

What is the coldest time of year?

The coldest month is January, with an average high-temperature of 36.1°F (2.3°C) and an average low-temperature of 26.6°F (-3°C).

How cold is January?

January temperatures vary between a high-temperature of 36.1°F (2.3°C) and a low-temperature of 26.6°F (-3°C).

What is the least humid month?

The months with the lowest humidity in West Mystic are January, March, April and November, with an average relative humidity of 74%.

What is the average humidity in January?

The average relative humidity in January is 74%.

How many days does it rain in January?

In West Mystic, in January, during 10.9 rainfall days, 2.64" (67mm) of precipitation is typically accumulated.

How much does it snow in West Mystic in January?

In West Mystic, in January, during 6 snowfall days, 1.85" (47mm) of snow is typically accumulated.

How many hours of daylight does West Mystic have in January?

The average day length in January is 9h and 35min.

When are sunrise and sunset in January in West Mystic?

In January, on the first day of the month, sunrise is at 7:13 am and sunset at 4:28 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 5:02 pm EST.

How many hours of sunshine does West Mystic have in January?

The average sunshine duration in January is 5.1h.

What is the month with the lowest UV index?

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.

What is the UV index intensity in January?

In West Mystic, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
West Mystic, CT

Average temperature in January - West Mystic, CT
  • Average high temperature in January: 36.1°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in January: 26.6°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (26.6°F).

Average pressure in January
West Mystic, CT

Average pressure in January - West Mystic, CT
  • Average pressure in January: 30.02"Hg

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in January
West Mystic, CT

Average wind speed in January - West Mystic, CT
  • Average wind speed in January: 12.4mph

The windiest month (with the highest average wind speed) is January (12.4mph).
The calmest months (with the lowest average wind speed) are July and August (8.1mph).

Average humidity in January
West Mystic, CT

Average humidity in January - West Mystic, CT
  • Average humidity in January: 74%

The months with the highest relative humidity are June and July (80%).
The months with the lowest relative humidity are January, March, April and November (74%).

Average rainfall in January
West Mystic, CT

Average rainfall in January - West Mystic, CT
  • Average rainfall in January: 2.64"

The wettest month (with the highest rainfall) is December (3.86").
The driest month (with the least rainfall) is September (1.73").

Average rainfall days in January
West Mystic, CT

Average rainfall days in January - West Mystic, CT
  • Average rainfall days in January: 10.9 days

The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is February (9.6 days).

Average snowfall in January
West Mystic, CT

Average snowfall in January - West Mystic, CT
  • Average snowfall in January: 1.85"

The month with the highest snowfall is March (2.36").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in January
West Mystic, CT

Average snowfall days in January - West Mystic, CT
  • Average snowfall days in January: 6 days

The month with the highest number of snowfall days is February (6.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in January /
Average sunshine in January
West Mystic, CT

Average daylight in January / Average sunshine in January - West Mystic, 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 1min

The months with the most sunshine are July and August (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

Average sunshine days in January
West Mystic, CT

Average sunshine days in January - West Mystic, CT
  • Average sunshine days in January: 14.7 days

The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is June (11.9 days).

Average UV index in January
West Mystic, CT

Average UV index in January - West Mystic, 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
West Mystic, CT

Average cloud cover in January - West Mystic, CT
  • Average cloud cover in January: 45

The month with the most cloud cover is December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in January
West Mystic, CT

Average visibility in January - West Mystic, CT
  • 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).

West Mystic, Connecticut, USA

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