Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
The average high-temperature during January registers at a refreshing 56.7°F (13.7°C), closely corresponding to the preceding month. During January, Signal witnesses a consistent average low-temperature of 39.7°F (4.3°C).Humidity
In Signal, the average relative humidity in January is 46%.Rainfall
In Signal, in January, during 4.9 rainfall days, 0.83" (21mm) of precipitation is typically accumulated. In Signal, Arizona, 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 January, it is snowing for 0.3 days. Throughout January, 0.08" (2mm) of snow is accumulated. Throughout the year, there are 2.8 snowfall days, and 3.74" (95mm) of snow is accumulated.Daylight
In Signal, the average length of the day in January is 10h and 10min.On the first day of January, sunrise is at 7:41 am and sunset at 5:34 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 6:02 pm MST.
Sunshine
In Signal, Arizona, the average sunshine in January is 7.1h.UV index
The average daily maximum UV index in January is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.Note: The daily high UV index of 3 in January translates into this advice:
Make use of precautions - Shielding skin and eyes from injury is a requirement. When the Sun is at its strongest around midday, find shade and limit exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Signal in January?
What is the average humidity in January?
How many days does it rain in January?
How much does it snow in January?
What is the average length of the day in January in Signal?
What time are sunrise and sunset in January?
How long on average sun shines in January in Signal?
What is the UV index intensity in January?
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).
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).
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).
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%).
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").
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).
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").
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).
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).
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).
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).
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).
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).
Signal, Arizona, USA
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