January weather forecast and climate
Walnut Creek, NC

January, the same as December, in Walnut Creek, North Carolina, is another chilly winter month, with temperature in the range of an average low of 34.5°F (1.4°C) and an average high of 49.6°F (9.8°C).

Temperature

The coldest month is January, with an average high-temperature of 49.6°F (9.8°C) and an average low-temperature of 34.5°F (1.4°C).

Humidity

With an average relative humidity of 73%, January is the least humid month.

Rainfall

January is the month with the least rainfall in Walnut Creek. Rain falls for 6 days and accumulates 0.39" (10mm) of precipitation.

Snowfall

January and February are months with snowfall in Walnut Creek. January is the first month it typically snows in Walnut Creek. Throughout January, in the average 0.4 snowfall days, it receives 0.04" (1mm) of snow. In Walnut Creek, during the entire year, snow falls for 1.6 days, and aggregates up to 0.12" (3mm) of snow.

Daylight

The average length of the day in Walnut Creek is 10.1h.

Sunshine

The average sunshine is 5.6h.

UV index

With an average maximum UV index of 2, January is the month with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from the exposure to the Sun's UV radiation for the ordinary person.
Note: In January, the average maximum UV index of 2 translate into the following recommendations:
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 Walnut Creek?

January is the coldest month, with an average high-temperature of 49.6°F (9.8°C) and an average low-temperature of 34.5°F (1.4°C).

What is the temperature in January in Walnut Creek?

In January, in Walnut Creek, the average high-temperature is 49.6°F (9.8°C), and the average low-temperature is 34.5°F (1.4°C).

What is the least humid month in Walnut Creek?

January is the least humid month in Walnut Creek, with an average relative humidity of 73%.

What is the average humidity in January in Walnut Creek?

In January, the average relative humidity in Walnut Creek, North Carolina, is 73%.

How many days does it rain in January in Walnut Creek?

In Walnut Creek, in January, during 6 rainfall days, 0.39" (10mm) of precipitation is typically accumulated.

What is the driest month in Walnut Creek?

January is the month with the least rainfall in Walnut Creek. Rain falls for 6 days and accumulates 0.39" (10mm) of precipitation.

When does it start to snow in Walnut Creek?

January is the first month it typically snows. Throughout January, in the average 0.4 snowfall days, it receives 0.04" (1mm) of snow.

How many hours of daylight does Walnut Creek have in January?

The average length of the day in January in Walnut Creek is 10.1h.

How many hours of sunshine does Walnut Creek have in January?

In Walnut Creek, the average sunshine in January is 5.6h.

What is the month with the lowest UV index in Walnut Creek?

The month with the lowest UV index in Walnut Creek is January, with an average maximum UV index of 2.

What is the UV index reading in January in Walnut Creek?

In Walnut Creek, the average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from unprotected exposure to the UV radiation.
Average temperature in January - Walnut Creek, NC
  • Average high temperature in January: 9.8°C

The warmest month (with the highest average high temperature) is July (31.3°C).
The month with the lowest average high temperature is January (9.8°C).

  • Average low temperature in January: 1.4°C

The month with the highest average low temperature is July (22°C).
The coldest month (with the lowest average low temperature) is January (1.4°C).

Average pressure in January - Walnut Creek, NC
  • Average pressure in January: 1020.3mbar

The month with the highest atmospheric pressure is November (1020.5mbar).
The month with the lowest atmospheric pressure is June (1014.6mbar).

Average wind speed in January - Walnut Creek, NC
  • Average wind speed in January: 12.2km/h

The windiest month (with the highest average wind speed) is April (13.9km/h).
The calmest month (with the lowest average wind speed) is August (9km/h).

Average humidity in January - Walnut Creek, NC
  • Average humidity in January: 73%

Months with the highest relative humidity are August and September (79%).
The month with the lowest relative humidity is January (73%).

Average rainfall in January - Walnut Creek, NC
  • Average rainfall in January: 10mm

The wettest month (with the highest rainfall) is August (36mm).
The driest month (with the least rainfall) is January (10mm).

Average rainfall days in January - Walnut Creek, NC
  • Average rainfall days in January: 6 days

The month with the highest number of rainy days is August (15 days).
The month with the least rainy days is November (5.8 days).

Average snowfall in January - Walnut Creek, NC
  • Average snowfall in January: 1mm

The month with the highest snowfall is February (2mm).
Months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in January - Walnut Creek, NC
  • Average snowfall days in January: 0.4 days

The month with the highest number of snowfall days is February (0.7 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in January / Average sunshine in January - Walnut Creek, NC
  • Average daylight in January: 10.1h

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.8h).

  • Average sunshine in January: 5.6h

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is December (Average sunshine: 5.5h).

Average sunshine days in January - Walnut Creek, NC
  • Average sunshine days in January: 22.8 days

The month with the most sunshine days is October (23.5 days).
The month with the least sunshine days is June (11.3 days).

Average UV index in January - Walnut Creek, NC
  • Average UV index in January: 2

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

Average cloud cover in January - Walnut Creek, NC
  • Average cloud cover in January: 39

Months with the most cloud cover are February and March (Cloud cover 41).
Months with the least cloud cover are June, July and October (Cloud cover 32).

Average visibility in January - Walnut Creek, NC
  • Average visibility in January: 9km

Months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (9km).
The month with the lowest visibility is August (8km).