January weather forecast
Millersville, PA

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Weather in January

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

Temperature

January proves to be the coldest month, recording an average maximum temperature of 35.4°F (1.9°C) and a minimum temperature of 23.2°F (-4.9°C).

Humidity

The average relative humidity in January is 77%.

Rainfall

In Millersville, during January, the rain falls for 8.6 days and regularly aggregates up to 1.97" (50mm) of precipitation. In Millersville, during the entire year, the rain falls for 153.4 days and collects up to 28.27" (718mm) of precipitation.

Snowfall

Months with snowfall in Millersville are January through April, November and December. In January, in Millersville, it is snowing for 6.8 days. Throughout January, 3.15" (80mm) of snow is accumulated. Throughout the year, there are 20.8 snowfall days, and 11.46" (291mm) of snow is accumulated.

Daylight

In January, the average length of the day in Millersville, Pennsylvania, is 9h and 43min.
On the first day of the month, sunrise is at 7:27 am and sunset at 4:50 pm. On the last day of January, in Millersville, sunrise is at 7:14 am and sunset at 5:22 pm EST.

Sunshine

The average sunshine in January is 4.7h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Millersville, Pennsylvania. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In January, a daily UV index of 2 turns into the following recommendations:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Around midday, solar radiation is most harmful; hence, exposure should be limited. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
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Frequently asked questions

What part of the year is the coldest in Millersville?

Millersville's temperature records reveal January as the coldest month, marked by average highs of 35.4°F (1.9°C) and lows of 23.2°F (-4.9°C).

How cold is January in Millersville?

January temperatures in Millersville vary between a high-temperature of 35.4°F (1.9°C) and a low-temperature of 23.2°F (-4.9°C).

What is the average humidity in January in Millersville?

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

How many days does it rain in January in Millersville?

In Millersville, Pennsylvania, in January, during 8.6 rainfall days, 1.97" (50mm) of precipitation is typically accumulated.

How much does it snow in Millersville in January?

In Millersville, Pennsylvania, during January, snow falls for 6.8 days and regularly aggregates up to 3.15" (80mm) of snow.

How many hours of daylight does Millersville have in January?

The average day length in January in Millersville, Pennsylvania, is 9h and 43min.

When is the sunrise / sunset in January in Millersville?

On the first day of January, sunrise is at 7:27 am and sunset at 4:50 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 5:22 pm EST.

How long on average sun shines in January in Millersville?

The average sunshine duration in January in Millersville, Pennsylvania, is 4.7h.

What are the months with the lowest UV index in Millersville?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Millersville, Pennsylvania.

What is the UV index intensity in January in Millersville?

In January, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low health risk 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
Millersville, PA

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

The warmest month (with the highest average high temperature) is July (82.9°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 (64.8°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

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Average pressure in January
Millersville, PA

Average pressure in January - Millersville, 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).

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Average wind speed in January
Millersville, PA

Average wind speed in January - Millersville, PA
  • Average wind speed in January: 8.9mph

The windiest month (with the highest average wind speed) is March (9mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in January
Millersville, PA

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

The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is April (76%).

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Average rainfall in January
Millersville, PA

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

The wettest month (with the highest rainfall) is August (3.35").
The driest months (with the least rainfall) are February and September (1.89").

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Average rainfall days in January
Millersville, PA

Average rainfall days in January - Millersville, PA
  • Average rainfall days in January: 8.6 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (8 days).

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Average snowfall in January
Millersville, PA

Average snowfall in January - Millersville, PA
  • Average snowfall in January: 3.15"

The month with the highest snowfall is March (3.66").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in January
Millersville, PA

Average snowfall days in January - Millersville, PA
  • Average snowfall days in January: 6.8 days

The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in January / Average sunshine in January - Millersville, 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 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in January
Millersville, PA

Average sunshine days in January - Millersville, PA
  • Average sunshine days in January: 17.6 days

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is May (11.3 days).

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Average UV index in January
Millersville, PA

Average UV index in January - Millersville, 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, November and December (UV index 2).

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Average cloud cover in January
Millersville, PA

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

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 33).

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Average visibility in January
Millersville, PA

Average visibility in January - Millersville, PA
  • Average visibility in January: 6mi

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

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Millersville, Pennsylvania, USA

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