January weather forecast
Riverside, PA

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Weather in January

January, the same as December, is a wintry winter month in Riverside, Pennsylvania, with an average temperature fluctuating between 19.8°F (-6.8°C) and 32°F (0°C).

Temperature

January is Riverside's coldest month, registering average high temperatures of 32°F (0°C) and lows of 19.8°F (-6.8°C).

Humidity

In January, the average relative humidity is 80%.

Rainfall

The month with the least rainfall is January, when the rain falls for 8.3 days and typically collects 2.05" (52mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Riverside, in January, during 9.9 snowfall days, 4.45" (113mm) of snow is typically accumulated. Throughout the year, there are 33.2 snowfall days, and 16.57" (421mm) of snow is accumulated.

Daylight

In Riverside, the average length of the day in January is 9h and 38min.
On the first day of January, sunrise is at 7:31 am and sunset at 4:48 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 5:21 pm EST.

Sunshine

The average sunshine in January in Riverside, Pennsylvania, is 4.1h.

UV index

The months with the lowest UV index in Riverside are January through March, November and December, with an average maximum UV index of 2. 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 this advice:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What is the coldest month in Riverside?

Riverside experiences its lowest temperatures in January, with an average peak of 32°F (0°C) and a low of 19.8°F (-6.8°C).

How cold is it in Riverside in January?

The high-temperature, in January, in Riverside, records 32°F (0°C), while the low-temperature is 19.8°F (-6.8°C).

What is the average humidity in January in Riverside?

In January, the average relative humidity is 80%.

What is the driest month in Riverside?

January is the month with the least rainfall. Rain falls for 8.3 days and accumulates 2.05" (52mm) of precipitation.

How much does it rain in Riverside in January?

In January, the rain falls for 8.3 days. Throughout January, 2.05" (52mm) of precipitation is accumulated.

How much does it snow in Riverside in January?

In Riverside, in January, during 9.9 snowfall days, 4.45" (113mm) of snow is typically accumulated.

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

In Riverside, Pennsylvania, the average day length in January is 9h and 38min.

When are sunrise and sunset in January in Riverside?

On the first day of January in Riverside, sunrise is at 7:31 am and sunset at 4:48 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 5:21 pm EST.

How long on average sun shines in January in Riverside?

In Riverside, Pennsylvania, the average sunshine duration in January is 4.1h.

What is the month with the lowest UV index in Riverside?

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

How high is the UV index in January in Riverside?

The average daily maximum UV index in January 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
Riverside, PA

Average temperature in January - Riverside, PA
  • Average high temperature in January: 32°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (32°F).

  • Average low temperature in January: 19.8°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

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Average pressure in January
Riverside, PA

Average pressure in January - Riverside, PA
  • Average pressure in January: 30.09"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
Riverside, PA

Average wind speed in January - Riverside, PA
  • Average wind speed in January: 7.6mph

The windiest months (with the highest average wind speed) are March and April (8mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

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Average humidity in January
Riverside, PA

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

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

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Average rainfall in January
Riverside, PA

Average rainfall in January - Riverside, PA
  • Average rainfall in January: 2.05"

The wettest month (with the highest rainfall) is July (3.27").
The driest month (with the least rainfall) is January (2.05").

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Average rainfall days in January
Riverside, PA

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

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (8.3 days).

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Average snowfall in January
Riverside, PA

Average snowfall in January - Riverside, PA
  • Average snowfall in January: 4.45"

The month with the highest snowfall is February (4.8").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Riverside, PA

Average snowfall days in January - Riverside, PA
  • Average snowfall days in January: 9.9 days

The month with the highest number of snowfall days is January (9.9 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
Riverside, PA

Average daylight in January / Average sunshine in January - Riverside, PA
  • Average daylight in January: 9h and 4min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in January: 4h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).

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Average sunshine days in January
Riverside, PA

Average sunshine days in January - Riverside, PA
  • Average sunshine days in January: 15.4 days

The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is July (10.5 days).

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Average UV index in January
Riverside, PA

Average UV index in January - Riverside, 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).

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Average cloud cover in January
Riverside, PA

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

The months with the most cloud cover are January, February and December (Cloud cover 56).
The month with the least cloud cover is July (Cloud cover 34).

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Average visibility in January
Riverside, PA

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

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

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Riverside, Pennsylvania, USA

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