January weather forecastMattawana, PA

January

Weather in January

January, like December, in Mattawana, Pennsylvania, is an icy winter month, with an average temperature ranging between max 32.9°F (0.5°C) and min 19.9°F (-6.7°C).

Temperature

Mattawana records the coldest temperatures in January, averaging a high of 32.9°F (0.5°C) and a low of 19.9°F (-6.7°C).

Humidity

In January, the average relative humidity is 79%.

Rainfall

The months with the least rainfall in Mattawana are January and November Rain falls for 9.2 days and accumulates 1.85" (47mm) of rain.

Snowfall

January through May, October through December are months with snowfall. January is the month with the most snowfall in Mattawana. Snow falls for 10.9 days and accumulates 4.49" (114mm) of snow.

Daylight

In January, the average length of the day in Mattawana is 9h and 40min.
On the first day of the month, sunrise is at 7:34 am and sunset at 4:54 pm. On the last day of January, sunrise is at 7:21 am and sunset at 5:27 pm EST.

Sunshine

The month with the least sunshine is January, with an average of 4h of sunshine.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. 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: In January, a daily UV index of 2 turns into the following recommendations:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.

Updated: Aug 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

January, with average temperatures reaching a high of 32.9°F (0.5°C) and a low of 19.9°F (-6.7°C), is the coldest month.

An average high-temperature, in January, in Mattawana, is 32.9°F (0.5°C) and the average low-temperature is 19.9°F (-6.7°C).

In Mattawana, the average relative humidity in January is 79%.

January and November are months with the least rain when the rain falls for 9.2 days and typically aggregates up to 1.85" (47mm) of rain.

In Mattawana, in January, during 9.2 rainfall days, 1.85" (47mm) of precipitation is typically accumulated.

The month with the most snowfall is January, when snow falls for 10.9 days and typically aggregates up to 4.49" (114mm) of snow.

In January, in Mattawana, it is snowing for 10.9 days. Throughout January, 4.49" (114mm) of snow is accumulated.

The average day length in January in Mattawana is 9h and 40min.

On the first day of January, sunrise is at 7:34 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:27 pm EST.

With an average of 4h of sunshine, January has the least sunshine of the year.

The average sunshine duration in January is 4h.

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

In January, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year January F M A M J J A S O N D

Dec

January

Feb

Average high temperature

39°F

32.9°F

37°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

7.5mph

8.1mph

7.9mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

16.6

15.2

13.2

Average UV index

Average cloud cover

Average visibility

Average temperature in January
Mattawana, PA

Average high temperature in January: 32.9°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (32.9°F).

Average low temperature in January: 19.9°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 (19.9°F).

Average pressure in January
Mattawana, PA

Average pressure in January: 30.1"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in January
Mattawana, PA

Average wind speed in January: 7.5mph

The windiest month (with the highest average wind speed) is January (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

Average humidity in January
Mattawana, PA

Average humidity in January: 79%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is July (75%).

Average rainfall in January
Mattawana, PA

Average rainfall in January: 1.85"

The wettest month (with the highest rainfall) is May (3.31").
The driest months (with the least rainfall) are January and November (1.85").

Average rainfall days in January
Mattawana, PA

Average rainfall days in January: 9.2 days

The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is February (8.8 days).

Average snowfall in January
Mattawana, PA

Average snowfall in January: 4.49"

The month with the highest snowfall is January (4.49").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Mattawana, PA

Average snowfall days in January: 10.9 days

The month with the highest number of snowfall days is January (10.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January: 9h and 42min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

Average sunshine in January: 4h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in January
Mattawana, PA

Average sunshine days in January: 15.2 days

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is May (10.4 days).

Average UV index in January
Mattawana, PA

Average UV index in January: 2

The month with the highest UV index is June (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
Mattawana, PA

Average cloud cover in January: 57

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in January
Mattawana, PA

Average visibility in January: 5mi

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