January weather forecast
Cassandra, PA

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Weather in January

January, the same as December, in Cassandra, Pennsylvania, is another subzero cold winter month, with an average temperature fluctuating between 18.9°F (-7.3°C) and 30.6°F (-0.8°C).

Temperature

January is the coldest month, exhibiting average temperatures of 30.6°F (-0.8°C) at the peak and 18.9°F (-7.3°C) at the base.

Humidity

In Cassandra, the average relative humidity in January is 84%.

Rainfall

In Cassandra, in January, it is raining for 9.3 days, with typically 2.13" (54mm) of accumulated precipitation. Throughout the year, in Cassandra, there are 165.8 rainfall days, and 29.84" (758mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Cassandra, Pennsylvania, are January through May, October through December. January is the month with the most snowfall. Snow falls for 14.8 days and accumulates 6.34" (161mm) of snow.

Daylight

In Cassandra, Pennsylvania, the average length of the day in January is 9h and 41min.
On the first day of the month, sunrise is at 7:37 am and sunset at 4:58 pm. On the last day of January, in Cassandra, sunrise is at 7:24 am and sunset at 5:30 pm EST.

Sunshine

With an average of 3.3h of sunshine, January has the least sunshine of the year in Cassandra.

UV index

In Cassandra, the average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 2 during January translates into the following guidance:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
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Frequently asked questions

What is the coldest time of year in Cassandra?

January proves to be the coldest month in Cassandra, Pennsylvania, recording an average maximum temperature of 30.6°F (-0.8°C) and a minimum temperature of 18.9°F (-7.3°C).

How cold is it in Cassandra in January?

In January, the average high-temperature and low-temperature in Cassandra, Pennsylvania, are 30.6°F (-0.8°C) and 18.9°F (-7.3°C) respectively.

What is the average humidity in January in Cassandra?

The average relative humidity in January is 84%.

How many days does it rain in January in Cassandra?

In January, in Cassandra, the rain falls for 9.3 days. Throughout January, 2.13" (54mm) of precipitation is accumulated.

When does it snow the most in Cassandra?

The month with the most snowfall in Cassandra is January, when snow falls for 14.8 days and typically aggregates up to 6.34" (161mm) of snow.

How much does it snow in Cassandra in January?

In Cassandra, Pennsylvania, during January, snow falls for 14.8 days and regularly aggregates up to 6.34" (161mm) of snow.

What is the average length of the day in January in Cassandra?

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

What time are sunrise and sunset in January in Cassandra?

On the first day of January in Cassandra, sunrise is at 7:37 am and sunset at 4:58 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 5:30 pm EST.

What is the month with the least sunshine in Cassandra?

With an average of 3.3h of sunshine, January has the least sunshine of the year in Cassandra.

How long on average sun shines in January in Cassandra?

In January, the average sunshine duration is 3.3h.

How high is the UV index in January in Cassandra?

The average daily maximum UV index in January in Cassandra, Pennsylvania, is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health 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
Cassandra, PA

Average temperature in January - Cassandra, PA
  • Average high temperature in January: 30.6°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in January: 18.9°F

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

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Average pressure in January
Cassandra, PA

Average pressure in January - Cassandra, PA
  • Average pressure in January: 30.1"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).

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Average wind speed in January
Cassandra, PA

Average wind speed in January - Cassandra, PA
  • Average wind speed in January: 10mph

The windiest month (with the highest average wind speed) is January (10mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in January
Cassandra, PA

Average humidity in January - Cassandra, PA
  • Average humidity in January: 84%

The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April and July (78%).

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Average rainfall in January
Cassandra, PA

Average rainfall in January - Cassandra, PA
  • Average rainfall in January: 2.13"

The wettest month (with the highest rainfall) is May (3.23").
The driest month (with the least rainfall) is November (1.61").

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Average rainfall days in January
Cassandra, PA

Average rainfall days in January - Cassandra, PA
  • Average rainfall days in January: 9.3 days

The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is December (8.8 days).

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Average snowfall in January
Cassandra, PA

Average snowfall in January - Cassandra, PA
  • Average snowfall in January: 6.34"

The month with the highest snowfall is January (6.34").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Cassandra, PA

Average snowfall days in January - Cassandra, PA
  • Average snowfall days in January: 14.8 days

The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Cassandra, 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: 3h and 2min

The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

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Average sunshine days in January
Cassandra, PA

Average sunshine days in January - Cassandra, PA
  • Average sunshine days in January: 10.1 days

The month with the most sunshine days is November (16.8 days).
The month with the least sunshine days is May (9.7 days).

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Average UV index in January
Cassandra, PA

Average UV index in January - Cassandra, 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).

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Average cloud cover in January
Cassandra, PA

Average cloud cover in January - Cassandra, PA
  • Average cloud cover in January: 69

The month with the most cloud cover is January (Cloud cover 69).
The months with the least cloud cover are July and August (Cloud cover 39).

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Average visibility in January
Cassandra, PA

Average visibility in January - Cassandra, 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).

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Cassandra, Pennsylvania, USA

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