January weather forecast and climate
Roy, NM

January, like December, in Roy, New Mexico, is another cold winter month, with temperature in the range of an average low of 24.3°F (-4.3°C) and an average high of 42.4°F (5.8°C).

Temperature

In Roy, the average high-temperature in January is relatively the same as in December - a still cold 42.4°F (5.8°C). In January, in Roy, the average low-temperature is 24.3°F (-4.3°C).

Humidity

Months with the highest humidity in Roy are January and December, with an average relative humidity of 61%.

Rainfall

In Roy, it is raining for 3.4 days, with typically 0.63" (16mm) of accumulated precipitation. Throughout the year, in Roy, there are 76.1 rainfall days, and 9.17" (233mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Roy are January through May, October through December. January is the month with the most snowfall. Snow falls for 7.1 days and accumulates 5.04" (128mm) of snow.

Daylight

In January, the average length of the day is 10.1h.

Sunshine

Months with the least sunshine in Roy are January and February, with an average of 7h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Roy. A UV Index value of 2, and less, symbolizes a low threat to health from the exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 2 interpret into the following advice:
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 Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in January in Roy?

In January, in Roy, the average high-temperature is 42.4°F (5.8°C), and the average low-temperature is 24.3°F (-4.3°C).

What is the most humid month in Roy?

January and December, with an average relative humidity of 61%, are most humid months in Roy, New Mexico.

What is the average humidity in January in Roy?

The average relative humidity in January in Roy is 61%.

How much does it rain in Roy in January?

In Roy, in January, it is raining for 3.4 days, with typically 0.63" (16mm) of accumulated precipitation.

How much does it snow in Roy in January?

In January, in Roy, it is snowing for 7.1 days. Throughout January, 5.04" (128mm) of snow is accumulated.

What is the snowiest month in Roy?

The month with the most snowfall in Roy is January when snow falls for 7.1 days and typically aggregates up to 5.04" (128mm) of snow.

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

In Roy, the average length of the day in January is 10.1h.

What is the month with the least sunshine in Roy?

January and February, with an average of 7h of sunshine, are months with the least sunshine in Roy.

How many hours of sunshine does Roy have in January?

In January, the average sunshine is 7h.

When is the lowest UV index in Roy?

Months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.

What is the UV index intensity in January in Roy?

The average daily maximum UV index in January in Roy is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to the Sun's UV rays.
Average temperature in January - Roy, NM
  • Average high temperature in January: 5.8°C

The warmest month (with the highest average high temperature) is July (27.5°C).
The month with the lowest average high temperature is December (5.6°C).

  • Average low temperature in January: -4.3°C

The month with the highest average low temperature is July (15.3°C).
The coldest month (with the lowest average low temperature) is December (-4.5°C).

Average pressure in January - Roy, NM
  • Average pressure in January: 1020.4mbar

The month with the highest atmospheric pressure is January (1020.4mbar).
The month with the lowest atmospheric pressure is April (1011.6mbar).

Average wind speed in January - Roy, NM
  • Average wind speed in January: 14.6km/h

The windiest month (with the highest average wind speed) is April (17.6km/h).
The calmest month (with the lowest average wind speed) is August (11.5km/h).

Average humidity in January - Roy, NM
  • Average humidity in January: 61%

Months with the highest relative humidity are January and December (61%).
Months with the lowest relative humidity are April and June (37%).

Average rainfall in January - Roy, NM
  • Average rainfall in January: 16mm

The wettest month (with the highest rainfall) is July (42mm).
The driest month (with the least rainfall) is November (12mm).

Average rainfall days in January - Roy, NM
  • Average rainfall days in January: 3.4 days

The month with the highest number of rainy days is July (11.5 days).
The month with the least rainy days is November (2.6 days).

Average snowfall in January - Roy, NM
  • Average snowfall in January: 128mm

The month with the highest snowfall is January (128mm).
Months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in January - Roy, NM
  • Average snowfall days in January: 7.1 days

The month with the highest number of snowfall days is December (7.9 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January / Average sunshine in January - Roy, NM
  • Average daylight in January: 10.1h

The month with the longest days is June (Average daylight: 14.6h).
The month with the shortest days is December (Average daylight: 9.8h).

  • Average sunshine in January: 7h

The month with the most sunshine is June (Average sunshine: 11.9h).
Months with the least sunshine are January and February (Average sunshine: 7).

Average sunshine days in January - Roy, NM
  • Average sunshine days in January: 22.8 days

The month with the most sunshine days is November (24.6 days).
The month with the least sunshine days is July (17.3 days).

Average UV index in January - Roy, NM
  • Average UV index in January: 2

The month with the highest UV index is June (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

Average visibility in January - Roy, NM
  • Average visibility in January: 9km

Months with the highest visibility are March, April, May, June, July, August, September, October, November and December (10km).
Months with the lowest visibility are January and February (9km).