January weather forecast
Superior, AZ

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Weather in January

January, like December, is another refreshing winter month in Superior, Arizona, with an average temperature ranging between min 41.4°F (5.2°C) and max 59.2°F (15.1°C).

Temperature

December's transformation into January witnesses an average high-temperature of a still refreshing 59.2°F (15.1°C), noting a minor change from the preceding month. During January nights, Superior records an average temperature of 41.4°F (5.2°C).

Humidity

In Superior, Arizona, the average relative humidity in January is 48%.

Rainfall

In January, the rain falls for 5.6 days. Throughout January, 1.14" (29mm) of precipitation is accumulated. In Superior, during the entire year, the rain falls for 85.7 days and collects up to 14.29" (363mm) of precipitation.

Snowfall

Months with snowfall are January through March, September and December. In January, it is snowing for 0.3 days. Throughout January, 0.35" (9mm) of snow is accumulated. In Superior, during the entire year, snow falls for 1.7 days and aggregates up to 1.61" (41mm) of snow.

Daylight

In Superior, the average length of the day in January is 10h and 15min.
On the first day of the month, sunrise is at 7:27 am and sunset at 5:27 pm. On the last day of January, sunrise is at 7:20 am and sunset at 5:54 pm MST.

Sunshine

In January, the average sunshine is 6.9h.

UV index

In January, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In January, a daily maximum UV index of 4 leads to the following instructions:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Updated: Jun 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in January?

In January, in Superior, the average high-temperature is 59.2°F (15.1°C), and the average low-temperature is 41.4°F (5.2°C).

What is the average humidity in January?

In January, the average relative humidity in Superior is 48%.

How much does it rain in January?

In January, in Superior, Arizona, the rain falls for 5.6 days. Throughout January, 1.14" (29mm) of precipitation is accumulated.

How many days does it snow in January?

In Superior, during January, snow falls for 0.3 days and regularly aggregates up to 0.35" (9mm) of snow.

How many hours of daylight does Superior have in January?

In January, the average day length in Superior is 10h and 15min.

When are sunrise and sunset in January?

On the first day of January, sunrise is at 7:27 am and sunset at 5:27 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 5:54 pm MST.

How long on average sun shines in January?

In January, the average sunshine duration is 6.9h.

What is the UV index reading in January?

In Superior, the average daily maximum UV index in January is 4. A UV Index reading of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
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
Superior, AZ

Average temperature in January - Superior, AZ
  • Average high temperature in January: 59.2°F

The warmest months (with the highest average high temperature) are June and July (95.5°F).
The month with the lowest average high temperature is December (57.9°F).

  • Average low temperature in January: 41.4°F

The months with the highest average low temperature are July and August (76.5°F).
The coldest months (with the lowest average low temperature) are January and December (41.4°F).

Average pressure in January
Superior, AZ

Average pressure in January - Superior, AZ
  • Average pressure in January: 30.1"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed in January
Superior, AZ

Average wind speed in January - Superior, AZ
  • Average wind speed in January: 5.8mph

The windiest month (with the highest average wind speed) is May (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity in January
Superior, AZ

Average humidity in January - Superior, AZ
  • Average humidity in January: 48%

The month with the highest relative humidity is December (49%).
The month with the lowest relative humidity is June (20%).

Average rainfall in January
Superior, AZ

Average rainfall in January - Superior, AZ
  • Average rainfall in January: 1.14"

The wettest month (with the highest rainfall) is August (2.28").
The driest month (with the least rainfall) is June (0.2").

Average rainfall days in January
Superior, AZ

Average rainfall days in January - Superior, AZ
  • Average rainfall days in January: 5.6 days

The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is June (3.3 days).

Average snowfall in January
Superior, AZ

Average snowfall in January - Superior, AZ
  • Average snowfall in January: 0.35"

The month with the highest snowfall is February (1.06").
The months with the least snowfall are April, May, June, July, August, October and November (0").

Average snowfall days in January
Superior, AZ

Average snowfall days in January - Superior, AZ
  • Average snowfall days in January: 0.3 days

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

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

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

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in January: 6h and 5min

The month with the most sunshine is August (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).

Average sunshine days in January
Superior, AZ

Average sunshine days in January - Superior, AZ
  • Average sunshine days in January: 24.4 days

The month with the most sunshine days is May (27 days).
The month with the least sunshine days is July (10.8 days).

Average UV index in January
Superior, AZ

Average UV index in January - Superior, AZ
  • Average UV index in January: 4

The month with the highest UV index is June (UV index 8).
The months with the lowest UV index are November and December (UV index 3).

Average cloud cover in January
Superior, AZ

Average cloud cover in January - Superior, AZ
  • Average cloud cover in January: 20

The month with the most cloud cover is December (Cloud cover 24).
The month with the least cloud cover is June (Cloud cover 7).

Average visibility in January
Superior, AZ

Average visibility in January - Superior, 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).

Superior, Arizona, USA

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