January weather forecast
Trafford, PA

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Weather in January

January, the same as December, is an icy winter month in Trafford, Pennsylvania, with temperature in the range of an average low of 20.7°F (-6.3°C) and an average high of 33.1°F (0.6°C).

Temperature

Trafford's January weather reaches an average high of 33.1°F (0.6°C) and an average low of 20.7°F (-6.3°C), making it the coldest month.

Humidity

The average relative humidity in January in Trafford is 84%.

Rainfall

In January, in Trafford, the rain falls for 7.7 days. Throughout January, 1.1" (28mm) of precipitation is accumulated. In Trafford, during the entire year, the rain falls for 151 days and collects up to 20.39" (518mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Trafford, Pennsylvania, during January, snow falls for 9.7 days and regularly aggregates up to 2.28" (58mm) of snow. In Trafford, during the entire year, snow falls for 35.4 days and aggregates up to 10.35" (263mm) of snow.

Daylight

In January, the average length of the day is 9h and 41min.
On the first day of January, sunrise is at 7:41 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 5:35 pm EST.

Sunshine

January has the least sunshine of the year, with an average of 2.9h of sunshine.

UV index

In Trafford, Pennsylvania, the average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum UV index of 2 in January translates into the following recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest?

January stands out as Trafford's coldest month, with temperatures ranging between an average high of 33.1°F (0.6°C) and a low of 20.7°F (-6.3°C).

How cold is it in January?

In Trafford, 33.1°F (0.6°C) is the average high-temperature and 20.7°F (-6.3°C) is the average low-temperature during January.

What is the average humidity in January?

In Trafford, the average relative humidity in January is 84%.

How many days does it rain in January?

In January, the rain falls for 7.7 days. Throughout January, 1.1" (28mm) of precipitation is accumulated.

How much does it snow in January?

In Trafford, during January, snow falls for 9.7 days and regularly aggregates up to 2.28" (58mm) of snow.

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

In Trafford, the average day length in January is 9h and 41min.

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 7:41 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 7:29 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 2.9h of sunshine.

How long on average sun shines in January?

The average sunshine duration in January is 2.9h.

What is the UV index intensity in January in Trafford?

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

Average temperature in January - Trafford, PA
  • Average high temperature in January: 33.1°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (33.1°F).

  • Average low temperature in January: 20.7°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

Average pressure in January
Trafford, PA

Average pressure in January - Trafford, PA
  • Average pressure in January: 30.11"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
Trafford, PA

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

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in January
Trafford, PA

Average humidity in January - Trafford, PA
  • Average humidity in January: 84%

The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April, July and August (76%).

Average rainfall in January
Trafford, PA

Average rainfall in January - Trafford, PA
  • Average rainfall in January: 1.1"

The wettest month (with the highest rainfall) is May (2.56").
The driest month (with the least rainfall) is November (1.06").

Average rainfall days in January
Trafford, PA

Average rainfall days in January - Trafford, PA
  • Average rainfall days in January: 7.7 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (7.7 days).

Average snowfall in January
Trafford, PA

Average snowfall in January - Trafford, PA
  • Average snowfall in January: 2.28"

The month with the highest snowfall is February (2.52").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Trafford, PA

Average snowfall days in January - Trafford, PA
  • Average snowfall days in January: 9.7 days

The month with the highest number of snowfall days is January (9.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Trafford, PA
  • Average daylight in January: 9h and 4min

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: 2h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

Average sunshine days in January
Trafford, PA

Average sunshine days in January - Trafford, PA
  • Average sunshine days in January: 16.7 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is May (10.1 days).

Average UV index in January
Trafford, PA

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

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

Average cloud cover in January
Trafford, PA

Average cloud cover in January - Trafford, PA
  • Average cloud cover in January: 69

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in January
Trafford, PA

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

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

Trafford, Pennsylvania, USA

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