January weather forecast
Waterville, PA

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Weather in January

January, like December, is a freezing cold winter month in Waterville, Pennsylvania, with temperature in the range of an average low of 18.7°F (-7.4°C) and an average high of 30.7°F (-0.7°C).

Temperature

January is the month when Waterville sees the lowest average temperatures, with a high of 30.7°F (-0.7°C) and a low of 18.7°F (-7.4°C).

Humidity

In January, the average relative humidity is 82%.

Rainfall

In Waterville, in January, during 10.8 rainfall days, 2.4" (61mm) of precipitation is typically accumulated. Throughout the year, there are 181 rainfall days, and 33.07" (840mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In January, it is snowing for 15.4 days. Throughout January, 6.85" (174mm) of snow is accumulated. Throughout the year, there are 55.8 snowfall days, and 25.63" (651mm) of snow is accumulated.

Daylight

In January, the average length of the day is 9h and 36min.
On the first day of January, sunrise is at 7:35 am and sunset at 4:50 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:23 pm EST.

Sunshine

With an average of 3.6h of sunshine, January has the least sunshine of the year.

UV index

The average daily maximum UV index in January in Waterville is 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: In January, a daily maximum UV index of 2 leads to the following instructions:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.

Frequently asked questions

What are the coldest months?

In Waterville, the average lowest temperatures are observed in January, with a high of 30.7°F (-0.7°C) and a low of 18.7°F (-7.4°C).

How cold is it in January?

During January, Waterville experiences an average high-temperature of 30.7°F (-0.7°C) and a low-temperature of 18.7°F (-7.4°C).

What is the average humidity in January?

In Waterville, Pennsylvania, the average relative humidity in January is 82%.

How much does it rain in January?

In Waterville, in January, it is raining for 10.8 days, with typically 2.4" (61mm) of accumulated precipitation.

How much does it snow in January?

In Waterville, in January, during 15.4 snowfall days, 6.85" (174mm) of snow is typically accumulated.

What is the average length of the day in January?

In January, the average day length in Waterville is 9h and 36min.

When are sunrise and sunset in January?

On the first day of January, sunrise is at 7:35 am and sunset at 4:50 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:23 pm EST.

What is the month with the least sunshine?

The month with the least sunshine in Waterville is January, with an average of 3.6h of sunshine.

How long on average sun shines in January?

In January, the average sunshine duration is 3.6h.

What is the UV index intensity in January?

In January, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health risk 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
Waterville, PA

Average temperature in January - Waterville, PA
  • Average high temperature in January: 30.7°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (30.7°F).

  • Average low temperature in January: 18.7°F

The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).

Average pressure in January
Waterville, PA

Average pressure in January - Waterville, PA
  • Average pressure in January: 30.09"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in January
Waterville, PA

Average wind speed in January - Waterville, PA
  • Average wind speed in January: 7.5mph

The windiest months (with the highest average wind speed) are January and April (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in January
Waterville, PA

Average humidity in January - Waterville, PA
  • Average humidity in January: 82%

The months with the highest relative humidity are February and December (84%).
The months with the lowest relative humidity are April and July (77%).

Average rainfall in January
Waterville, PA

Average rainfall in January - Waterville, PA
  • Average rainfall in January: 2.4"

The wettest month (with the highest rainfall) is April (3.58").
The driest month (with the least rainfall) is November (2.17").

Average rainfall days in January
Waterville, PA

Average rainfall days in January - Waterville, PA
  • Average rainfall days in January: 10.8 days

The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is January (10.8 days).

Average snowfall in January
Waterville, PA

Average snowfall in January - Waterville, PA
  • Average snowfall in January: 6.85"

The month with the highest snowfall is February (7.05").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Waterville, PA

Average snowfall days in January - Waterville, PA
  • Average snowfall days in January: 15.4 days

The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Waterville, PA

Average daylight in January / Average sunshine in January - Waterville, PA
  • 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 18min).

  • Average sunshine in January: 3h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in January
Waterville, PA

Average sunshine days in January - Waterville, PA
  • Average sunshine days in January: 10.5 days

The month with the most sunshine days is September (15 days).
The month with the least sunshine days is February (8.5 days).

Average UV index in January
Waterville, PA

Average UV index in January - Waterville, PA
  • Average UV index in January: 2

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

Average cloud cover in January
Waterville, PA

Average cloud cover in January - Waterville, PA
  • Average cloud cover in January: 61

The months with the most cloud cover are January, February and December (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 36).

Average visibility in January
Waterville, PA

Average visibility in January - Waterville, PA
  • Average visibility in January: 5mi

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

Waterville, Pennsylvania, USA

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