January weather forecast
Little Oley, PA

Share

Weather in January

January, the same as December, is another cold winter month in Little Oley, Pennsylvania, with an average temperature ranging between min 23.2°F (-4.9°C) and max 35.4°F (1.9°C).

Temperature

January, recording an average high temperature of 35.4°F (1.9°C) and a low temperature of 23.2°F (-4.9°C), is Little Oley's coldest month.

Humidity

The average relative humidity in January is 77%.

Rainfall

In January, in Little Oley, Pennsylvania, the rain falls for 7.3 days. Throughout January, 1.85" (47mm) of precipitation is accumulated. In Little Oley, during the entire year, the rain falls for 146.5 days and collects up to 27.87" (708mm) of precipitation.

Snowfall

Months with snowfall in Little Oley are January through April, November and December. In January, in Little Oley, it is snowing for 5.8 days. Throughout January, 2.64" (67mm) of snow is accumulated. In Little Oley, during the entire year, snow falls for 19.1 days and aggregates up to 11.54" (293mm) of snow.

Daylight

In January, the average length of the day is 9h and 41min.
On the first day of January in Little Oley, sunrise is at 7:25 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 5:19 pm EST.

Sunshine

The average sunshine in January is 4.8h.

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 of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In January, the maximum UV index of 2 suggests these recommendations:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

January is the coldest month of the year, registering average temperatures as high as 35.4°F (1.9°C) and as low as 23.2°F (-4.9°C).

How cold is January?

In Little Oley, 35.4°F (1.9°C) is the average high-temperature and 23.2°F (-4.9°C) is the average low-temperature during January.

What is the average humidity in January?

The average relative humidity in January is 77%.

How many days does it rain in January?

In Little Oley, in January, it is raining for 7.3 days, with typically 1.85" (47mm) of accumulated precipitation.

How many days does it snow in January?

In January, it is snowing for 5.8 days. Throughout January, 2.64" (67mm) of snow is accumulated.

What is the average length of the day in January?

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

When is the sunrise / sunset in January?

On the first day of January, sunrise is at 7:25 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 5:19 pm EST.

How long on average sun shines in January?

In January, the average sunshine duration in Little Oley, Pennsylvania, is 4.8h.

When is the lowest UV index in Little Oley?

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

How high is the UV index in January?

In January, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health threat 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
Little Oley, PA

Average temperature in January - Little Oley, PA
  • Average high temperature in January: 35.4°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (35.4°F).

  • Average low temperature in January: 23.2°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

Average pressure in January
Little Oley, PA

Average pressure in January - Little Oley, PA
  • Average pressure in January: 30.09"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
Little Oley, PA

Average wind speed in January - Little Oley, PA
  • Average wind speed in January: 8mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in January
Little Oley, PA

Average humidity in January - Little Oley, PA
  • Average humidity in January: 77%

The months with the highest relative humidity are February and October (80%).
The months with the lowest relative humidity are April and July (75%).

Average rainfall in January
Little Oley, PA

Average rainfall in January - Little Oley, PA
  • Average rainfall in January: 1.85"

The wettest month (with the highest rainfall) is August (3.15").
The driest month (with the least rainfall) is September (1.81").

Average rainfall days in January
Little Oley, PA

Average rainfall days in January - Little Oley, PA
  • Average rainfall days in January: 7.3 days

The months with the highest number of rainy days are May and July (17 days).
The month with the least rainy days is January (7.3 days).

Average snowfall in January
Little Oley, PA

Average snowfall in January - Little Oley, PA
  • Average snowfall in January: 2.64"

The month with the highest snowfall is March (3.7").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Little Oley, PA

Average snowfall days in January - Little Oley, PA
  • Average snowfall days in January: 5.8 days

The month with the highest number of snowfall days is January (5.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in January /
Average sunshine in January
Little Oley, PA

Average daylight in January / Average sunshine in January - Little Oley, 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 5min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in January
Little Oley, PA

Average sunshine days in January - Little Oley, PA
  • Average sunshine days in January: 18.7 days

The month with the most sunshine days is November (21 days).
The month with the least sunshine days is May (12.3 days).

Average UV index in January
Little Oley, PA

Average UV index in January - Little Oley, PA
  • Average UV index in January: 2

The months with the highest UV index are May, June, July and August (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
Little Oley, PA

Average cloud cover in January - Little Oley, PA
  • Average cloud cover in January: 46

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in January
Little Oley, PA

Average visibility in January - Little Oley, PA
  • Average visibility in January: 6mi

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

Little Oley, Pennsylvania, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location