January weather forecast
Swift Trail Junction, AZ

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Weather in January

January in Swift Trail Junction, Arizona, is a mild winter month, with an average temperature fluctuating between 36.3°F (2.4°C) and 55.4°F (13°C).

Temperature

The high-temperature average in January for Swift Trail Junction, Arizona, is a moderate 55.4°F (13°C), staying closely aligned with December's conditions. January nights in Swift Trail Junction, Arizona, are marked by an average temperature drop to a wintry 36.3°F (2.4°C).

Humidity

In Swift Trail Junction, the average relative humidity in January is 49%.

Rainfall

In Swift Trail Junction, during January, the rain falls for 5.3 days and regularly aggregates up to 0.83" (21mm) of precipitation. In Swift Trail Junction, Arizona, during the entire year, the rain falls for 79.6 days and collects up to 8.58" (218mm) of precipitation.

Snowfall

Months with snowfall are January, February, September and December. The month with the most snowfall in Swift Trail Junction, Arizona, is January, when snow falls for 0.3 days and typically aggregates up to 0.39" (10mm) of snow.

Daylight

In January, the average length of the day in Swift Trail Junction is 10h and 17min.
On the first day of January, sunrise is at 7:21 am and sunset at 5:23 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 5:50 pm MST.

Sunshine

In Swift Trail Junction, the average sunshine in January is 7.2h.

UV index

The average daily maximum UV index in January is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: In January, the maximum UV index of 3 suggests these recommendations:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Resources | Updated: Feb 9, 2024 | Published by: Weather U.S.

Frequently asked questions

What is the temperature in January in Swift Trail Junction?

During January, Swift Trail Junction experiences an average high-temperature of 55.4°F (13°C) and a low-temperature of 36.3°F (2.4°C).

What is the average humidity in January in Swift Trail Junction?

In Swift Trail Junction, Arizona, the average relative humidity in January is 49%.

How many days does it rain in January in Swift Trail Junction?

In Swift Trail Junction, Arizona, during January, the rain falls for 5.3 days and regularly aggregates up to 0.83" (21mm) of precipitation.

When does it snow the most in Swift Trail Junction?

January is the month with the most snowfall in Swift Trail Junction, Arizona. Snow falls for 0.3 days and accumulates 0.39" (10mm) of snow.

How much does it snow in Swift Trail Junction in January?

In January, in Swift Trail Junction, Arizona, it is snowing for 0.3 days. Throughout January, 0.39" (10mm) of snow is accumulated.

What is the average length of the day in January in Swift Trail Junction?

In Swift Trail Junction, the average day length in January is 10h and 17min.

When are sunrise and sunset in January in Swift Trail Junction?

In January, on the first day of the month, sunrise is at 7:21 am and sunset at 5:23 pm. On the last day of the month, in Swift Trail Junction, Arizona, sunrise is at 7:14 am and sunset at 5:50 pm MST.

How many hours of sunshine does Swift Trail Junction have in January?

The average sunshine duration in January in Swift Trail Junction is 7.2h.

What is the UV index intensity in January in Swift Trail Junction?

In Swift Trail Junction, Arizona, the average daily maximum UV index in January is 3. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Swift Trail Junction, AZ

Average temperature in January - Swift Trail Junction, AZ
  • Average high temperature in January: 55.4°F

The warmest month (with the highest average high temperature) is June (93.2°F).
The month with the lowest average high temperature is December (54.7°F).

  • Average low temperature in January: 36.3°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (36.3°F).

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Average pressure in January
Swift Trail Junction, AZ

Average pressure in January - Swift Trail Junction, AZ
  • Average pressure in January: 30.11"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in January
Swift Trail Junction, AZ

Average wind speed in January - Swift Trail Junction, AZ
  • Average wind speed in January: 5.2mph

The windiest months (with the highest average wind speed) are April and May (7.5mph).
The calmest months (with the lowest average wind speed) are January and December (5.2mph).

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Average humidity in January
Swift Trail Junction, AZ

Average humidity in January - Swift Trail Junction, AZ
  • Average humidity in January: 49%

The month with the highest relative humidity is December (51%).
The month with the lowest relative humidity is June (20%).

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Average rainfall in January
Swift Trail Junction, AZ

Average rainfall in January - Swift Trail Junction, AZ
  • Average rainfall in January: 0.83"

The wettest month (with the highest rainfall) is July (1.3").
The driest months (with the least rainfall) are April and May (0.16").

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Average rainfall days in January
Swift Trail Junction, AZ

Average rainfall days in January - Swift Trail Junction, AZ
  • Average rainfall days in January: 5.3 days

The month with the highest number of rainy days is July (13.2 days).
The month with the least rainy days is May (3.2 days).

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Average snowfall in January
Swift Trail Junction, AZ

Average snowfall in January - Swift Trail Junction, AZ
  • Average snowfall in January: 0.39"

The month with the highest snowfall is January (0.39").
The months with the least snowfall are March, April, May, June, July, August, October and November (0").

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Average snowfall days in January
Swift Trail Junction, AZ

Average snowfall days in January - Swift Trail Junction, AZ
  • Average snowfall days in January: 0.3 days

The month with the highest number of snowfall days is February (0.5 days).
The months with the least snowfall days are March, April, May, June, July, August, October and November (0 days).

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Average daylight in January /
Average sunshine in January
Swift Trail Junction, AZ

Average daylight in January / Average sunshine in January - Swift Trail Junction, AZ
  • Average daylight in January: 10h and 2min

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: 7h and 1min

The months with the most sunshine are June and August (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).

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Average sunshine days in January
Swift Trail Junction, AZ

Average sunshine days in January - Swift Trail Junction, AZ
  • Average sunshine days in January: 24.8 days

The month with the most sunshine days is May (26.7 days).
The month with the least sunshine days is July (12.6 days).

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Average UV index in January
Swift Trail Junction, AZ

Average UV index in January - Swift Trail Junction, AZ
  • Average UV index in January: 3

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in January
Swift Trail Junction, AZ

Average cloud cover in January - Swift Trail Junction, AZ
  • Average cloud cover in January: 17

The month with the most cloud cover is December (Cloud cover 20).
The months with the least cloud cover are May and June (Cloud cover 8).

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Average visibility in January
Swift Trail Junction, AZ

Average visibility in January - Swift Trail Junction, 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).

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Swift Trail Junction, Arizona, USA

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