January weather forecast
Middletown, PA

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Weather in January

January, the same as December, is an icy winter month in Middletown, Pennsylvania, with an average temperature varying between 22.3°F (-5.4°C) and 35.2°F (1.8°C).

Temperature

The month of January, characterized by an average high of 35.2°F (1.8°C) and a low of 22.3°F (-5.4°C), is recognized as the coldest.

Humidity

In Middletown, the average relative humidity in January is 77%.

Rainfall

January and February are months with the least rain when the rain falls for 8.3 days and typically aggregates up to 1.97" (50mm) of rain.

Snowfall

January through May, October through December are months with snowfall. In Middletown, during January, snow falls for 6.7 days and regularly aggregates up to 3.39" (86mm) of snow. In Middletown, during the entire year, snow falls for 21.1 days and aggregates up to 11.06" (281mm) of snow.

Daylight

In January, the average length of the day is 9h and 42min.
On the first day of January, sunrise is at 7:29 am and sunset at 4:51 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 5:23 pm EST.

Sunshine

The average sunshine in January is 4.7h.

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 exposure to the Sun's UV radiation for average individuals.
Note: In January, a daily maximum UV index of 2 leads to the following instructions:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Updated: Jul 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

The month of January, characterized by an average high of 35.2°F (1.8°C) and a low of 22.3°F (-5.4°C), is recognized as the coldest.

How cold is January?

The high-temperature in Middletown during January is 35.2°F (1.8°C) and the low-temperature is 22.3°F (-5.4°C).

What is the average humidity in January in Middletown?

In Middletown, the average relative humidity in January is 77%.

What is the driest month?

The months with the least rainfall are January and February Rain falls for 8.3 days and accumulates 1.97" (50mm) of rain.

How much does it rain in January?

In January, the rain falls for 8.3 days. Throughout January, 1.97" (50mm) of precipitation is accumulated.

How many days does it snow in January?

In January, it is snowing for 6.7 days. Throughout January, 3.39" (86mm) of snow is accumulated.

What is the average length of the day in January?

The average day length in January is 9h and 42min.

What time are sunrise and sunset in January in Middletown?

In January, on the first day of the month, sunrise is at 7:29 am and sunset at 4:51 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 5:23 pm EST.

How long on average sun shines in January?

In January, the average sunshine duration is 4.7h.

When is the lowest UV index?

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

What is the UV index intensity in January?

In January, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health 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
Middletown, PA

Average temperature in January - Middletown, PA
  • Average high temperature in January: 35.2°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in January: 22.3°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).

Average pressure in January
Middletown, PA

Average pressure in January - Middletown, 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
Middletown, PA

Average wind speed in January - Middletown, PA
  • Average wind speed in January: 8.4mph

The windiest months (with the highest average wind speed) are February and March (8.5mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in January
Middletown, PA

Average humidity in January - Middletown, PA
  • Average humidity in January: 77%

The months with the highest relative humidity are February, May and October (80%).
The month with the lowest relative humidity is April (75%).

Average rainfall in January
Middletown, PA

Average rainfall in January - Middletown, PA
  • Average rainfall in January: 1.97"

The wettest month (with the highest rainfall) is August (3.46").
The driest months (with the least rainfall) are January and February (1.97").

Average rainfall days in January
Middletown, PA

Average rainfall days in January - Middletown, PA
  • Average rainfall days in January: 8.3 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in January
Middletown, PA

Average snowfall in January - Middletown, PA
  • Average snowfall in January: 3.39"

The month with the highest snowfall is March (3.43").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Middletown, PA

Average snowfall days in January - Middletown, PA
  • Average snowfall days in January: 6.7 days

The month with the highest number of snowfall days is January (6.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Middletown, 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 4min

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 36min).

Average sunshine days in January
Middletown, PA

Average sunshine days in January - Middletown, PA
  • Average sunshine days in January: 17.8 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is July (10 days).

Average UV index in January
Middletown, PA

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

The months with the highest UV index are May, June and July (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
Middletown, PA

Average cloud cover in January - Middletown, PA
  • Average cloud cover in January: 48

The months with the most cloud cover are February and December (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in January
Middletown, PA

Average visibility in January - Middletown, 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).

Middletown, Pennsylvania, USA

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