January weather forecast
Renfrew, PA

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Weather in January

January, the same as December, in Renfrew, Pennsylvania, is another subzero cold winter month, with an average temperature ranging between min 19.8°F (-6.8°C) and max 31.6°F (-0.2°C).

Temperature

January is the coldest month, with the temperature often reaching an average high of 31.6°F (-0.2°C) and an average low of 19.8°F (-6.8°C).

Humidity

In Renfrew, the average relative humidity in January is 86%.

Rainfall

In Renfrew, in January, during 8.6 rainfall days, 1.73" (44mm) of precipitation is typically accumulated. Throughout the year, there are 162.5 rainfall days, and 26.02" (661mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Renfrew. In Renfrew, in January, during 17 snowfall days, 3.78" (96mm) of snow is typically accumulated. In Renfrew, during the entire year, snow falls for 58.1 days and aggregates up to 14.41" (366mm) of snow.

Daylight

The average length of the day in January is 9h and 38min.
On the first day of January, sunrise is at 7:44 am and sunset at 5:02 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 5:35 pm EST.

Sunshine

January has the least sunshine of the year, with an average of 2.7h of sunshine.

UV index

In Renfrew, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The daily high UV index of 2 in January translates into this advice:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest in Renfrew?

January stands out as Renfrew's coldest month, with an average high-temperature of 31.6°F (-0.2°C) and a low-temperature of 19.8°F (-6.8°C).

How cold is it in January?

The high-temperature, in January, in Renfrew, is 31.6°F (-0.2°C), while the low-temperature averages to 19.8°F (-6.8°C).

What is the average humidity in January?

The average relative humidity in January is 86%.

How many days does it rain in January?

In Renfrew, Pennsylvania, during January, the rain falls for 8.6 days and regularly aggregates up to 1.73" (44mm) of precipitation.

How much does it snow in Renfrew in January?

In Renfrew, during January, snow falls for 17 days and regularly aggregates up to 3.78" (96mm) of snow.

What is the average length of the day in January?

In January, the average day length is 9h and 38min.

When are sunrise and sunset in January?

On the first day of January in Renfrew, sunrise is at 7:44 am and sunset at 5:02 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 5:35 pm EST.

What is the month with the least sunshine?

January has the least sunshine of the year, with an average of 2.7h of sunshine.

How many hours of sunshine does Renfrew have in January?

In January, the average sunshine duration is 2.7h.

What is the UV index reading 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 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
Renfrew, PA

Average temperature in January - Renfrew, PA
  • Average high temperature in January: 31.6°F

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (31.6°F).

  • Average low temperature in January: 19.8°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 (19.8°F).

Average pressure in January
Renfrew, PA

Average pressure in January - Renfrew, 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 (29.94"Hg).

Average wind speed in January
Renfrew, PA

Average wind speed in January - Renfrew, PA
  • Average wind speed in January: 8.1mph

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).

Average humidity in January
Renfrew, PA

Average humidity in January - Renfrew, PA
  • Average humidity in January: 86%

The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April, July and August (77%).

Average rainfall in January
Renfrew, PA

Average rainfall in January - Renfrew, PA
  • Average rainfall in January: 1.73"

The wettest month (with the highest rainfall) is May (2.8").
The driest month (with the least rainfall) is November (1.61").

Average rainfall days in January
Renfrew, PA

Average rainfall days in January - Renfrew, PA
  • Average rainfall days in January: 8.6 days

The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is January (8.6 days).

Average snowfall in January
Renfrew, PA

Average snowfall in January - Renfrew, PA
  • Average snowfall in January: 3.78"

The month with the highest snowfall is February (3.98").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Renfrew, PA

Average snowfall days in January - Renfrew, PA
  • Average snowfall days in January: 17 days

The month with the highest number of snowfall days is January (17 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Renfrew, 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: 2h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).

Average sunshine days in January
Renfrew, PA

Average sunshine days in January - Renfrew, PA
  • Average sunshine days in January: 10 days

The month with the most sunshine days is November (15.4 days).
The month with the least sunshine days is February (9 days).

Average UV index in January
Renfrew, PA

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

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

Average cloud cover in January
Renfrew, PA

Average cloud cover in January - Renfrew, PA
  • Average cloud cover in January: 72

The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in January
Renfrew, PA

Average visibility in January - Renfrew, PA
  • Average visibility in January: 4mi

The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).

Renfrew, Pennsylvania, USA

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