January weather forecast
Signal, AZ

Share

Weather in January

January is a refreshing winter month in Signal, Arizona, with an average temperature ranging between max 56.7°F (13.7°C) and min 39.7°F (4.3°C).

Temperature

January's arrival brings an average high-temperature of a mild 56.7°F (13.7°C), demonstrating subtle variation from the preceding month. Throughout the nights in January, an average low-temperature of 39.7°F (4.3°C) is noted.

Humidity

In Signal, Arizona, the average relative humidity in January is 46%.

Rainfall

In Signal, Arizona, in January, it is raining for 4.9 days, with typically 0.83" (21mm) of accumulated precipitation. In Signal, during the entire year, the rain falls for 61.4 days and collects up to 8.35" (212mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In Signal, Arizona, in January, during 0.3 snowfall days, 0.08" (2mm) of snow is typically accumulated. In Signal, during the entire year, snow falls for 2.8 days and aggregates up to 3.74" (95mm) of snow.

Daylight

In Signal, the average length of the day in January is 10h and 10min.
On the first day of the month, sunrise is at 7:41 am and sunset at 5:34 pm. On the last day of January, in Signal, sunrise is at 7:33 am and sunset at 6:02 pm MST.

Sunshine

In January, the average sunshine is 7.1h.

UV index

In Signal, Arizona, the average daily maximum UV index in January is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: A daily high UV index of 3 in January leads to these guidelines:
Prioritize safety - Suggestions to prevent sun damage are offered. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
[Resources]

Frequently asked questions

What are January temperatures in Signal?

The high-temperature during January is 56.7°F (13.7°C) and the low-temperature is 39.7°F (4.3°C).

What is the average humidity in January in Signal?

The average relative humidity in January is 46%.

How much does it rain in Signal in January?

In January, in Signal, the rain falls for 4.9 days. Throughout January, 0.83" (21mm) of precipitation is accumulated.

How much does it snow in Signal in January?

In Signal, in January, during 0.3 snowfall days, 0.08" (2mm) of snow is typically accumulated.

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

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

When are sunrise and sunset in January in Signal?

In January, on the first day of the month, sunrise is at 7:41 am and sunset at 5:34 pm. On the last day of the month, in Signal, Arizona, sunrise is at 7:33 am and sunset at 6:02 pm MST.

How long on average sun shines in January in Signal?

The average sunshine duration in January is 7.1h.

How high is the UV index in January in Signal?

In Signal, Arizona, the average daily maximum UV index in January is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Signal, AZ

Average temperature in January - Signal, AZ
  • Average high temperature in January: 56.7°F

The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is December (54.5°F).

  • Average low temperature in January: 39.7°F

The month with the highest average low temperature is August (74.1°F).
The coldest month (with the lowest average low temperature) is December (38.5°F).

[Resources]

Average pressure in January
Signal, AZ

Average pressure in January - Signal, 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 (29.79"Hg).

[Resources]

Average wind speed in January
Signal, AZ

Average wind speed in January - Signal, AZ
  • Average wind speed in January: 6.3mph

The windiest months (with the highest average wind speed) are April and May (8.3mph).
The calmest month (with the lowest average wind speed) is December (6.1mph).

[Resources]

Average humidity in January
Signal, AZ

Average humidity in January - Signal, AZ
  • Average humidity in January: 46%

The month with the highest relative humidity is December (48%).
The month with the lowest relative humidity is June (19%).

[Resources]

Average rainfall in January
Signal, AZ

Average rainfall in January - Signal, AZ
  • Average rainfall in January: 0.83"

The wettest month (with the highest rainfall) is August (1.1").
The driest month (with the least rainfall) is June (0.04").

[Resources]

Average rainfall days in January
Signal, AZ

Average rainfall days in January - Signal, AZ
  • Average rainfall days in January: 4.9 days

The month with the highest number of rainy days is July (10.4 days).
The month with the least rainy days is June (1.2 days).

[Resources]

Average snowfall in January
Signal, AZ

Average snowfall in January - Signal, AZ
  • Average snowfall in January: 0.08"

The month with the highest snowfall is February (1.73").
The months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in January
Signal, AZ

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

The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

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

Average daylight in January / Average sunshine in January - Signal, 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: 7h and 1min

The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).

[Resources]

Average sunshine days in January
Signal, AZ

Average sunshine days in January - Signal, AZ
  • Average sunshine days in January: 25.2 days

The months with the most sunshine days are May and June (28.1 days).
The month with the least sunshine days is August (15.4 days).

[Resources]

Average UV index in January
Signal, AZ

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

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

[Resources]

Average cloud cover in January
Signal, AZ

Average cloud cover in January - Signal, AZ
  • Average cloud cover in January: 19

The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is June (Cloud cover 5).

[Resources]

Average visibility in January
Signal, AZ

Average visibility in January - Signal, 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).

[Resources]

Signal, Arizona, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location