January weather forecast and climate
Arena, ND

January, like December, is another subzero cold winter month in Arena, North Dakota, with average temperature varying between 20.8°F (-6.2°C) and 6.1°F (-14.4°C).

Temperature

January is the coldest month, with an average high-temperature of 20.8°F (-6.2°C) and an average low-temperature of 6.1°F (-14.4°C).

Humidity

January is the most humid month, with an average relative humidity of 89%.

Rainfall

January is the month with the least rainfall in Arena. Rain falls for 4 days and accumulates 0.59" (15mm) of precipitation.

Snowfall

Months with snowfall in Arena are January through May, October through December. In January, in Arena, it is snowing for 14.8 days. Throughout January, 3.58" (91mm) of snow is accumulated. In Arena, during the entire year, snow falls for 73.7 days, and aggregates up to 23.11" (587mm) of snow.

Daylight

In January, the average length of the day in Arena, North Dakota, is 9h.

Sunshine

With an average of 3.8h of sunshine, January has the least sunshine of the year.

UV index

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low threat to health from the exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 1 in January transform into the following instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the coldest month in Arena?

With an average high-temperature of 20.8°F (-6.2°C) and an average low-temperature of 6.1°F (-14.4°C), January is the coldest month.

What is the temperature in January in Arena?

In January, in Arena, the average high-temperature is 20.8°F (-6.2°C), and the average low-temperature is 6.1°F (-14.4°C).

What is the most humid month in Arena?

With an average relative humidity of 89%, January is the most humid month in Arena.

What is the average humidity in January in Arena?

The average relative humidity in January in Arena, North Dakota, is 89%.

How much does it rain in Arena in January?

In Arena, North Dakota, during January, the rain falls for 4 days and regularly aggregates up to 0.59" (15mm) of precipitation.

What is the driest month in Arena?

January is the month with the least rainfall in Arena, North Dakota. Rain falls for 4 days and accumulates 0.59" (15mm) of precipitation.

How much does it snow in Arena in January?

In Arena, in January, snow falls for 14.8 days, with typically accumulated 3.58" (91mm) of snow.

How many hours of daylight does Arena have in January?

In Arena, North Dakota, the average length of the day in January is 9h.

What is the month with the least sunshine in Arena?

The month with the least sunshine in Arena, North Dakota, is January, with an average of 3.8h of sunshine.

How many hours of sunshine does Arena have in January?

In January, the average sunshine is 3.8h.

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

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Arena, North Dakota.

What is the UV index reading in January in Arena?

The average daily maximum UV index in January is 1. A UV Index of 2, and less, symbolizes a low health threat from unsafe exposure to the Sun's UV rays.
Average temperature in January - Arena, ND
  • Average high temperature in January: -6.2°C

The warmest month (with the highest average high temperature) is July (28.7°C).
The month with the lowest average high temperature is January (-6.2°C).

  • Average low temperature in January: -14.4°C

The month with the highest average low temperature is July (16.3°C).
The coldest month (with the lowest average low temperature) is January (-14.4°C).

Average pressure in January - Arena, ND
  • Average pressure in January: 1021.1mbar

The month with the highest atmospheric pressure is February (1021.7mbar).
The month with the lowest atmospheric pressure is June (1010.7mbar).

Average wind speed in January - Arena, ND
  • Average wind speed in January: 15.9km/h

The windiest month (with the highest average wind speed) is April (17.2km/h).
The calmest month (with the lowest average wind speed) is August (13.4km/h).

Average humidity in January - Arena, ND
  • Average humidity in January: 89%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (55%).

Average rainfall in January - Arena, ND
  • Average rainfall in January: 15mm

The wettest month (with the highest rainfall) is June (58mm).
The driest month (with the least rainfall) is January (15mm).

Average rainfall days in January - Arena, ND
  • Average rainfall days in January: 4 days

The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is February (3.4 days).

Average snowfall in January - Arena, ND
  • Average snowfall in January: 91mm

The month with the highest snowfall is February (110mm).
Months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in January - Arena, ND
  • Average snowfall days in January: 14.8 days

The month with the highest number of snowfall days is December (15.7 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January / Average sunshine in January - Arena, ND
  • Average daylight in January: 9h

The month with the longest days is June (Average daylight: 15.9h).
The month with the shortest days is December (Average daylight: 8.6h).

  • Average sunshine in January: 3.8h

The month with the most sunshine is July (Average sunshine: 11.4h).
The month with the least sunshine is January (Average sunshine: 3.8h).

Average sunshine days in January - Arena, ND
  • Average sunshine days in January: 13.8 days

The month with the most sunshine days is September (19.9 days).
The month with the least sunshine days is March (12.3 days).

Average UV index in January - Arena, ND
  • Average UV index in January: 1

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in January - Arena, ND
  • Average cloud cover in January: 59

The month with the most cloud cover is February (Cloud cover 60).
Months with the least cloud cover are July and August (Cloud cover 21).

Average visibility in January - Arena, ND
  • Average visibility in January: 8km

Months with the highest visibility are May, June, July, August, September and October (10km).
Months with the lowest visibility are January, February, March and December (8km).