January weather forecast
Mendon, NY

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Weather in January

January, like December, is a freezing cold winter month in Mendon, New York, with an average temperature fluctuating between 29.5°F (-1.4°C) and 18.3°F (-7.6°C).

Temperature

Mendon's January weather, with an average high temperature of 29.5°F (-1.4°C) and an average low temperature of 18.3°F (-7.6°C), tends to be the coldest of the year.

Humidity

The average relative humidity in January in Mendon, New York, is 85%.

Rainfall

The months with the least rainfall in Mendon are January and September Rain falls for 6.6 days and accumulates 1.81" (46mm) of rain.

Snowfall

January through May, October through December are months with snowfall. In January, it is snowing for 19.6 days. Throughout January, 7.44" (189mm) of snow is accumulated. In Mendon, New York, during the entire year, snow falls for 80.7 days and aggregates up to 34.29" (871mm) of snow.

Daylight

In January, the average length of the day in Mendon is 9h and 26min.
On the first day of January, sunrise is at 7:41 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 5:20 pm EST.

Sunshine

The months with the least sunshine in Mendon, New York, are January and February, with an average of 2.5h of sunshine.

UV index

The months with the lowest UV index in Mendon are January and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 1 in January interprets into the following recommendations:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month in Mendon?

Mendon's January weather reaches an average high of 29.5°F (-1.4°C) and an average low of 18.3°F (-7.6°C), making it the coldest month.

How cold is it in Mendon in January?

In January, the average high-temperature and low-temperature are 29.5°F (-1.4°C) and 18.3°F (-7.6°C) respectively.

What is the average humidity in January in Mendon?

In January, the average relative humidity in Mendon, New York, is 85%.

What is the driest month in Mendon?

The months with the least rainfall in Mendon, New York, are January and September Rain falls for 6.6 days and accumulates 1.81" (46mm) of rain.

How many days does it rain in January in Mendon?

In January, in Mendon, New York, the rain falls for 6.6 days. Throughout January, 1.81" (46mm) of precipitation is accumulated.

How much does it snow in Mendon in January?

In Mendon, New York, in January, snow falls for 19.6 days, with typically accumulated 7.44" (189mm) of snow.

What is the average length of the day in January in Mendon?

The average day length in January in Mendon, New York, is 9h and 26min.

When is the sunrise / sunset in January in Mendon?

In January, on the first day of the month, sunrise is at 7:41 am and sunset at 4:45 pm. On the last day of the month, in Mendon, sunrise is at 7:26 am and sunset at 5:20 pm EST.

What are the months with the least sunshine in Mendon?

January and February, with an average of 2.5h of sunshine, are months with the least sunshine in Mendon.

How long on average sun shines in January in Mendon?

In Mendon, New York, the average sunshine duration in January is 2.5h.

What are the months with the lowest UV index in Mendon?

January and December, with an average maximum UV index of 1, are months with the lowest UV index in Mendon.

How high is the UV index in January in Mendon?

In Mendon, New York, the average daily maximum UV index in January is 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's 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
Mendon, NY

Average temperature in January - Mendon, NY
  • Average high temperature in January: 29.5°F

The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (29.5°F).

  • Average low temperature in January: 18.3°F

The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).

Average pressure in January
Mendon, NY

Average pressure in January - Mendon, NY
  • Average pressure in January: 30.05"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in January
Mendon, NY

Average wind speed in January - Mendon, NY
  • Average wind speed in January: 10.2mph

The windiest months (with the highest average wind speed) are January and February (10.2mph).
The calmest month (with the lowest average wind speed) is July (6.3mph).

Average humidity in January
Mendon, NY

Average humidity in January - Mendon, NY
  • Average humidity in January: 85%

The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April, May, August and September (77%).

Average rainfall in January
Mendon, NY

Average rainfall in January - Mendon, NY
  • Average rainfall in January: 1.81"

The wettest month (with the highest rainfall) is May (3.07").
The driest months (with the least rainfall) are January and September (1.81").

Average rainfall days in January
Mendon, NY

Average rainfall days in January - Mendon, NY
  • Average rainfall days in January: 6.6 days

The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is February (6.3 days).

Average snowfall in January
Mendon, NY

Average snowfall in January - Mendon, NY
  • Average snowfall in January: 7.44"

The month with the highest snowfall is February (8.27").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Mendon, NY

Average snowfall days in January - Mendon, NY
  • Average snowfall days in January: 19.6 days

The month with the highest number of snowfall days is January (19.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Mendon, NY

Average daylight in January / Average sunshine in January - Mendon, NY
  • Average daylight in January: 9h and 2min

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: 2h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are January and February (Average sunshine: 2h and 30min).

Average sunshine days in January
Mendon, NY

Average sunshine days in January - Mendon, NY
  • Average sunshine days in January: 7.9 days

The month with the most sunshine days is September (13.5 days).
The month with the least sunshine days is February (6.3 days).

Average UV index in January
Mendon, NY

Average UV index in January - Mendon, NY
  • Average UV index in January: 1

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in January
Mendon, NY

Average cloud cover in January - Mendon, NY
  • Average cloud cover in January: 75

The month with the most cloud cover is January (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 33).

Average visibility in January
Mendon, NY

Average visibility in January - Mendon, NY
  • Average visibility in January: 5mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).

Mendon, New York, USA

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