January weather forecast
Rimrock, AZ

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Weather in January

January in Rimrock, Arizona, is typically moderate. This month sees the lowest high temperatures for the year, with peaks reaching only 52°F (11.1°C) and is outclassed only by February in snowfall at 2.05in. January is also characterized by adequate rainfall and windiness. Cooler temperatures and relatively high humidity set the tone for winter in Rimrock.

Temperature

With the onset of January, the average high-temperature stands at a still fresh 52°F (11.1°C), closely aligned with December's 50.9°F (10.5°C). Throughout January, Rimrock experiences a low-temperature average of 32.4°F (0.2°C).

Humidity

The average relative humidity in January is 56%.

Rainfall

In Rimrock, in January, it is raining for 6.7 days, with typically 1.02" (26mm) of accumulated precipitation. In Rimrock, during the entire year, the rain falls for 82.6 days and collects up to 11.69" (297mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall in Rimrock. In Rimrock, in January, during 0.5 snowfall days, 0.16" (4mm) of snow is typically accumulated. In Rimrock, during the entire year, snow falls for 3.9 days and aggregates up to 3.98" (101mm) of snow.

Daylight

The average length of the day in January is 10h and 9min.
On the first day of January, sunrise is at 7:34 am and sunset at 5:27 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:55 pm MST.

Sunshine

In January, the average sunshine is 6.9h.

UV index

The average daily maximum UV index in January is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 3 during January leads to these advisories:
Exercise prevention - Precautions against solar damage are endorsed. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Enhance your sun protection with tightly woven, yet airy clothing. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Updated: Jun 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are January temperatures?

In Rimrock, 52°F (11.1°C) is the average high-temperature and 32.4°F (0.2°C) is the average low-temperature during January.

What is the average humidity in January?

In Rimrock, the average relative humidity in January is 56%.

How much does it rain in January?

In Rimrock, in January, during 6.7 rainfall days, 1.02" (26mm) of precipitation is typically accumulated.

How much does it snow in January?

In Rimrock, in January, snow falls for 0.5 days, with typically accumulated 0.16" (4mm) of snow.

What is the average length of the day in January?

In Rimrock, the average day length in January is 10h and 9min.

When are sunrise and sunset in January?

On the first day of January, sunrise is at 7:34 am and sunset at 5:27 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:55 pm MST.

How long on average sun shines in January?

In January, the average sunshine duration is 6.9h.

How high is the UV index in January?

In Rimrock, the average daily maximum UV index in January is 3. A UV Index of 3 to 5 symbolizes a medium health risk from unprotected exposure to 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
Rimrock, AZ

Average temperature in January - Rimrock, AZ
  • Average high temperature in January: 52°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is December (50.9°F).

  • Average low temperature in January: 32.4°F

The month with the highest average low temperature is August (65.8°F).
The coldest month (with the lowest average low temperature) is December (32.2°F).

Average pressure in January
Rimrock, AZ

Average pressure in January - Rimrock, AZ
  • Average pressure in January: 30.12"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed in January
Rimrock, AZ

Average wind speed in January - Rimrock, AZ
  • Average wind speed in January: 5.5mph

The windiest months (with the highest average wind speed) are April and May (7mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

Average humidity in January
Rimrock, AZ

Average humidity in January - Rimrock, AZ
  • Average humidity in January: 56%

The month with the highest relative humidity is December (57%).
The month with the lowest relative humidity is June (23%).

Average rainfall in January
Rimrock, AZ

Average rainfall in January - Rimrock, AZ
  • Average rainfall in January: 1.02"

The wettest month (with the highest rainfall) is July (1.85").
The driest month (with the least rainfall) is June (0.16").

Average rainfall days in January
Rimrock, AZ

Average rainfall days in January - Rimrock, AZ
  • Average rainfall days in January: 6.7 days

The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is June (2.3 days).

Average snowfall in January
Rimrock, AZ

Average snowfall in January - Rimrock, AZ
  • Average snowfall in January: 0.16"

The month with the highest snowfall is February (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Rimrock, AZ

Average snowfall days in January - Rimrock, AZ
  • Average snowfall days in January: 0.5 days

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in January /
Average sunshine in January
Rimrock, AZ

Average daylight in January / Average sunshine in January - Rimrock, AZ
  • Average daylight in January: 10h and 1min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in January: 6h and 5min

The months with the most sunshine are June and August (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

Average sunshine days in January
Rimrock, AZ

Average sunshine days in January - Rimrock, AZ
  • Average sunshine days in January: 23.4 days

The month with the most sunshine days is May (26.2 days).
The month with the least sunshine days is July (10.4 days).

Average UV index in January
Rimrock, AZ

Average UV index in January - Rimrock, AZ
  • Average UV index in January: 3

The month with the highest UV index is June (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in January
Rimrock, AZ

Average cloud cover in January - Rimrock, AZ
  • Average cloud cover in January: 21

The month with the most cloud cover is December (Cloud cover 23).
The month with the least cloud cover is June (Cloud cover 6).

Average visibility in January
Rimrock, AZ

Average visibility in January - Rimrock, AZ
  • Average visibility in January: 6mi

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

Rimrock, Arizona, USA

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