January weather forecast and climate
Riverton, KS

January, like December, is another chilly winter month in Riverton, Kansas, with temperature in the range of an average low of 27.5°F (-2.5°C) and an average high of 43.2°F (6.2°C).

Temperature

January is the coldest month, with an average high-temperature of 43.2°F (6.2°C) and an average low-temperature of 27.5°F (-2.5°C).

Humidity

In Riverton, the average relative humidity is 71%.

Rainfall

In Riverton, Kansas, during 6.5 rainfall days, 1.46" (37mm) of precipitation is typically accumulated. In Riverton, during the entire year, the rain falls for 139.2 days and collects up to 30" (762mm) of precipitation.

Snowfall

Months with snowfall are January through March, May, November and December. In January, in Riverton, it is snowing for 2.9 days. Throughout January, 1.02" (26mm) of snow is accumulated. In Riverton, during the entire year, snow falls for 9.5 days, and aggregates up to 4.17" (106mm) of snow.

Daylight

In Riverton, the average length of the day in January is 10h.

Sunshine

With an average of 5.5h of sunshine, January has the least sunshine of the year in Riverton.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to the UV radiation for ordinary individuals.
Note: In January, the average maximum UV index of 2 translate into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the coldest month in Riverton?

With an average high-temperature of 43.2°F (6.2°C) and an average low-temperature of 27.5°F (-2.5°C), January is the coldest month in Riverton.

What is the temperature in January in Riverton?

In Riverton, Kansas, in January, the average high-temperature is 43.2°F (6.2°C), and the average low-temperature is 27.5°F (-2.5°C).

What is the average humidity in January in Riverton?

In January, the average relative humidity in Riverton, Kansas, is 71%.

How many days does it rain in January in Riverton?

In Riverton, during January, the rain falls for 6.5 days and regularly aggregates up to 1.46" (37mm) of precipitation.

How many days does it snow in January in Riverton?

In Riverton, during January, snow falls for 2.9 days and regularly aggregates up to 1.02" (26mm) of snow.

How many hours of daylight does Riverton have in January?

In Riverton, the average length of the day in January is 10h.

What is the month with the least sunshine in Riverton?

With an average of 5.5h of sunshine, January has the least sunshine of the year in Riverton.

How long on average sun shines in January in Riverton?

The average sunshine in January in Riverton, Kansas, is 5.5h.

When is the lowest UV index in Riverton?

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Riverton, Kansas.

What is the UV index reading in January in Riverton?

The average daily maximum UV index in January in Riverton, Kansas, is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to the UV radiation.
Average temperature in January - Riverton, KS
  • Average high temperature in January: 43.2°F

The warmest month (with the highest average high temperature) is July (89.8°F).
The month with the lowest average high temperature is January (43.2°F).

  • Average low temperature in January: 27.5°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (27.5°F).

Average pressure in January - Riverton, KS
  • Average pressure in January: 30.17"

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.91").

Average wind speed in January - Riverton, KS
  • Average wind speed in January: 9.9mph

The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).

Average humidity in January - Riverton, KS
  • Average humidity in January: 71%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (70%).

Average rainfall in January - Riverton, KS
  • Average rainfall in January: 1.46"

The wettest month (with the highest rainfall) is May (5.04").
The driest month (with the least rainfall) is November (1.42").

Average rainfall days in January - Riverton, KS
  • Average rainfall days in January: 6.5 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is January (6.5 days).

Average snowfall in January - Riverton, KS
  • Average snowfall in January: 1.02"

The month with the highest snowfall is February (2.09").
Months with the least snowfall are April, June, July, August, September and October (0").

Average snowfall days in January - Riverton, KS
  • Average snowfall days in January: 2.9 days

The month with the highest number of snowfall days is February (3.3 days).
Months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in January / Average sunshine in January - Riverton, KS
  • Average daylight in January: 10h

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.7h).

  • Average sunshine in January: 5.5h

Months with the most sunshine are June and July (Average sunshine: 10.7h).
The month with the least sunshine is January (Average sunshine: 5.5h).

Average sunshine days in January - Riverton, KS
  • Average sunshine days in January: 21.1 days

The month with the most sunshine days is December (21.5 days).
The month with the least sunshine days is May (13.3 days).

Average UV index in January - Riverton, KS
  • Average UV index in January: 2

The month with the highest UV index is June (UV index 7).
Months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in January - Riverton, KS
  • Average cloud cover in January: 39

Months with the most cloud cover are February and March (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 24).

Average visibility in January - Riverton, KS
  • Average visibility in January: 6mi

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