January weather forecast
Riddlesburg, PA

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Weather in January

January, the same as December, is another cold winter month in Riddlesburg, Pennsylvania, with an average temperature ranging between max 32.5°F (0.3°C) and min 20.1°F (-6.6°C).

Temperature

January is the month when Riddlesburg sees the lowest average temperatures, with a high of 32.5°F (0.3°C) and a low of 20.1°F (-6.6°C).

Humidity

The average relative humidity in January is 80%.

Rainfall

In Riddlesburg, in January, it is raining for 7.5 days, with typically 1.22" (31mm) of accumulated precipitation. In Riddlesburg, during the entire year, the rain falls for 146.6 days and collects up to 19.84" (504mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. In Riddlesburg, in January, during 10.9 snowfall days, 3.7" (94mm) of snow is typically accumulated. Throughout the year, in Riddlesburg, Pennsylvania, there are 37.4 snowfall days, and 14.61" (371mm) of snow is accumulated.

Daylight

The average length of the day in January is 9h and 42min.
On the first day of January, sunrise is at 7:35 am and sunset at 4:57 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 5:29 pm EST.

Sunshine

With an average of 4.2h of sunshine, January has the least sunshine of the year.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum high UV index of 2 in January translates into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. It's recommended to limit sun exposure when its radiation is at its peak during midday. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.

Frequently asked questions

What time of the year is the coldest?

Riddlesburg's coldest temperatures are experienced in January, with average high temperatures of 32.5°F (0.3°C) and lows of 20.1°F (-6.6°C).

How cold is it in January?

January temperatures vary between a high-temperature of 32.5°F (0.3°C) and a low-temperature of 20.1°F (-6.6°C).

What is the average humidity in January?

The average relative humidity in January is 80%.

How many days does it rain in January?

In Riddlesburg, in January, it is raining for 7.5 days, with typically 1.22" (31mm) of accumulated precipitation.

How many days does it snow in January?

In Riddlesburg, during January, snow falls for 10.9 days and regularly aggregates up to 3.7" (94mm) of snow.

How many hours of daylight does Riddlesburg have in January?

In Riddlesburg, the average day length in January is 9h and 42min.

What time are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:35 am and sunset at 4:57 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 5:29 pm EST.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 4.2h of sunshine.

How long on average sun shines in January?

In Riddlesburg, the average sunshine duration in January is 4.2h.

When is the lowest UV index?

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

What is the UV index intensity in January?

The average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe 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
Riddlesburg, PA

Average temperature in January - Riddlesburg, PA
  • Average high temperature in January: 32.5°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in January: 20.1°F

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

Average pressure in January
Riddlesburg, PA

Average pressure in January - Riddlesburg, PA
  • Average pressure in January: 30.11"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in January
Riddlesburg, PA

Average wind speed in January - Riddlesburg, PA
  • Average wind speed in January: 8.3mph

The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

Average humidity in January
Riddlesburg, PA

Average humidity in January - Riddlesburg, PA
  • Average humidity in January: 80%

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

Average rainfall in January
Riddlesburg, PA

Average rainfall in January - Riddlesburg, PA
  • Average rainfall in January: 1.22"

The wettest month (with the highest rainfall) is May (2.36").
The driest month (with the least rainfall) is November (1.18").

Average rainfall days in January
Riddlesburg, PA

Average rainfall days in January - Riddlesburg, PA
  • Average rainfall days in January: 7.5 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (7.5 days).

Average snowfall in January
Riddlesburg, PA

Average snowfall in January - Riddlesburg, PA
  • Average snowfall in January: 3.7"

The month with the highest snowfall is February (3.74").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Riddlesburg, PA

Average snowfall days in January - Riddlesburg, 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 May, June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Riddlesburg, 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 24min).

  • Average sunshine in January: 4h and 1min

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 12min).

Average sunshine days in January
Riddlesburg, PA

Average sunshine days in January - Riddlesburg, PA
  • Average sunshine days in January: 15.2 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (11 days).

Average UV index in January
Riddlesburg, PA

Average UV index in January - Riddlesburg, 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
Riddlesburg, PA

Average cloud cover in January - Riddlesburg, PA
  • Average cloud cover in January: 56

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in January
Riddlesburg, PA

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

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

Riddlesburg, Pennsylvania, USA

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