January weather forecast
Sinclair, ME

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Weather in January

January, the same as December, in Sinclair, Maine, is another subzero cold winter month, with an average temperature ranging between min 2.8°F (-16.2°C) and max 18°F (-7.8°C).

Temperature

In Sinclair, January records the lowest average temperatures, peaking at 18°F (-7.8°C) and reaching a low of 2.8°F (-16.2°C).

Humidity

In Sinclair, the average relative humidity in January is 93%.

Rainfall

In January, the rain falls for 4.3 days. Throughout January, 2.48" (63mm) of precipitation is accumulated. In Sinclair, during the entire year, the rain falls for 140.8 days and collects up to 30.12" (765mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. January is the month with the most snowfall. Snow falls for 21.3 days and accumulates 14.92" (379mm) of snow.

Daylight

The average length of the day in January is 9h and 0min.
On the first day of January, sunrise is at 7:19 am and sunset at 3:53 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 4:33 pm EST.

Sunshine

The average sunshine in January is 2.5h.

UV index

January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The average daily UV index of 1 in January transforms into the following instructions:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

Sinclair notes the coldest temperatures in January, with a average high of 18°F (-7.8°C) and a low of 2.8°F (-16.2°C).

How cold is January?

In Sinclair, 18°F (-7.8°C) is the average high-temperature and 2.8°F (-16.2°C) is the average low-temperature during January.

What is the average humidity in January?

In January, the average relative humidity is 93%.

How much does it rain in January?

In Sinclair, in January, during 4.3 rainfall days, 2.48" (63mm) of precipitation is typically accumulated.

What is the snowiest month?

January is the month with the most snowfall. Snow falls for 21.3 days and accumulates 14.92" (379mm) of snow.

How many days does it snow in January?

In Sinclair, during January, snow falls for 21.3 days and regularly aggregates up to 14.92" (379mm) of snow.

What is the average length of the day in January?

The average day length in January is 9h and 0min.

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 7:19 am and sunset at 3:53 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 4:33 pm EST.

How many hours of sunshine does Sinclair have in January?

The average sunshine duration in January is 2.5h.

What is the month with the lowest UV index in Sinclair?

January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index.

What is the UV index reading in January in Sinclair?

In January, the average daily maximum UV index is 1. A UV Index of 2, and less, symbolizes 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
Sinclair, ME

Average temperature in January - Sinclair, ME
  • Average high temperature in January: 18°F

The warmest month (with the highest average high temperature) is July (74.3°F).
The month with the lowest average high temperature is January (18°F).

  • Average low temperature in January: 2.8°F

The month with the highest average low temperature is July (53.6°F).
The coldest month (with the lowest average low temperature) is January (2.8°F).

Average pressure in January
Sinclair, ME

Average pressure in January - Sinclair, ME
  • Average pressure in January: 29.94"Hg

The months with the highest atmospheric pressure are March, September and November (30.01"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in January
Sinclair, ME

Average wind speed in January - Sinclair, ME
  • Average wind speed in January: 8.2mph

The windiest months (with the highest average wind speed) are January and February (8.2mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

Average humidity in January
Sinclair, ME

Average humidity in January - Sinclair, ME
  • Average humidity in January: 93%

The month with the highest relative humidity is March (94%).
The month with the lowest relative humidity is May (76%).

Average rainfall in January
Sinclair, ME

Average rainfall in January - Sinclair, ME
  • Average rainfall in January: 2.48"

The wettest month (with the highest rainfall) is April (2.95").
The driest month (with the least rainfall) is February (1.97").

Average rainfall days in January
Sinclair, ME

Average rainfall days in January - Sinclair, ME
  • Average rainfall days in January: 4.3 days

The month with the highest number of rainy days is July (17.1 days).
The months with the least rainy days are January and February (4.3 days).

Average snowfall in January
Sinclair, ME

Average snowfall in January - Sinclair, ME
  • Average snowfall in January: 14.92"

The month with the highest snowfall is January (14.92").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Sinclair, ME

Average snowfall days in January - Sinclair, ME
  • Average snowfall days in January: 21.3 days

The month with the highest number of snowfall days is January (21.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Sinclair, ME

Average daylight in January / Average sunshine in January - Sinclair, ME
  • Average daylight in January: 9h and 0min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in January: 2h and 3min

The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is February (Average sunshine: 2h and 6min).

Average sunshine days in January
Sinclair, ME

Average sunshine days in January - Sinclair, ME
  • Average sunshine days in January: 10.3 days

The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is April (7.9 days).

Average UV index in January
Sinclair, ME

Average UV index in January - Sinclair, ME
  • Average UV index in January: 1

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).

Average cloud cover in January
Sinclair, ME

Average cloud cover in January - Sinclair, ME
  • Average cloud cover in January: 74

The month with the most cloud cover is February (Cloud cover 75).
The month with the least cloud cover is July (Cloud cover 42).

Average visibility in January
Sinclair, ME

Average visibility in January - Sinclair, ME
  • Average visibility in January: 4mi

The months with the highest visibility are May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February, March, April and December (4mi).

Sinclair, Maine, USA

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