January weather forecast
Bath, PA

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Weather in January

January, the same as December, is another cold winter month in Bath, Pennsylvania, with an average temperature varying between 33.4°F (0.8°C) and 20.8°F (-6.2°C).

Temperature

In Bath, the month of January is known for its lowest average temperatures, reaching a high of 33.4°F (0.8°C) and a low of 20.8°F (-6.2°C).

Humidity

In Bath, the average relative humidity in January is 78%.

Rainfall

In January, the rain falls for 10 days. Throughout January, 2.48" (63mm) of precipitation is accumulated. Throughout the year, in Bath, there are 167 rainfall days, and 33.5" (851mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Bath, in January, during 9.6 snowfall days, 4.33" (110mm) of snow is typically accumulated. In Bath, during the entire year, snow falls for 33.8 days and aggregates up to 17.91" (455mm) of snow.

Daylight

The average length of the day in January is 9h and 39min.
On the first day of January, sunrise is at 7:25 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 5:17 pm EST.

Sunshine

The average sunshine in January is 4.8h.

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 unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index, 2 during January, leads to the following recommendations:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.

Frequently asked questions

What is the coldest month?

January stands out as Bath's coldest month, with temperatures ranging between an average high of 33.4°F (0.8°C) and a low of 20.8°F (-6.2°C).

How cold is it in January?

In Bath, 33.4°F (0.8°C) is the average high-temperature and 20.8°F (-6.2°C) is the average low-temperature during January.

What is the average humidity in January?

In January, the average relative humidity is 78%.

How many days does it rain in January?

In Bath, in January, it is raining for 10 days, with typically 2.48" (63mm) of accumulated precipitation.

How many days does it snow in January?

In Bath, Pennsylvania, in January, during 9.6 snowfall days, 4.33" (110mm) of snow is typically accumulated.

What is the average length of the day in January?

In January, the average day length is 9h and 39min.

When are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:25 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 5:17 pm EST.

How many hours of sunshine does Bath have in January?

The average sunshine duration in January is 4.8h.

What is the UV index intensity in January?

In Bath, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a low health threat 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
Bath, PA

Average temperature in January - Bath, PA
  • Average high temperature in January: 33.4°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in January: 20.8°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).

Average pressure in January
Bath, PA

Average pressure in January - Bath, PA
  • Average pressure in January: 30.08"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in January
Bath, PA

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

The windiest month (with the highest average wind speed) is March (8.2mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in January
Bath, PA

Average humidity in January - Bath, PA
  • Average humidity in January: 78%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (76%).

Average rainfall in January
Bath, PA

Average rainfall in January - Bath, PA
  • Average rainfall in January: 2.48"

The wettest month (with the highest rainfall) is July (3.46").
The driest month (with the least rainfall) is September (2.01").

Average rainfall days in January
Bath, PA

Average rainfall days in January - Bath, PA
  • Average rainfall days in January: 10 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (9.9 days).

Average snowfall in January
Bath, PA

Average snowfall in January - Bath, PA
  • Average snowfall in January: 4.33"

The month with the highest snowfall is February (4.88").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Bath, PA

Average snowfall days in January - Bath, PA
  • Average snowfall days in January: 9.6 days

The month with the highest number of snowfall days is January (9.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Bath, 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: 4h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in January
Bath, PA

Average sunshine days in January - Bath, PA
  • Average sunshine days in January: 15.3 days

The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is June (10.9 days).

Average UV index in January
Bath, PA

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

The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in January
Bath, PA

Average cloud cover in January - Bath, PA
  • Average cloud cover in January: 49

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in January
Bath, PA

Average visibility in January - Bath, 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).

Bath, Pennsylvania, USA

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