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 dawn of January sees an average high-temperature of a still refreshing 57.2°F (14°C), subtly contrasting with December's 56.1°F (13.4°C). Hereford experiences a nighttime temperature average of 37.4°F (3°C) during January.Humidity
In January, the average relative humidity is 45%.Rainfall
In January, the rain falls for 4.5 days. Throughout January, 0.47" (12mm) of precipitation is accumulated. In Hereford, during the entire year, the rain falls for 82 days and collects up to 11.85" (301mm) of precipitation.Snowfall
Months with snowfall are January through March, November and December. In Hereford, Arizona, during January, snow falls for 0.8 days and regularly aggregates up to 0.59" (15mm) of snow. In Hereford, during the entire year, snow falls for 3.3 days and aggregates up to 3.27" (83mm) of snow.Daylight
The average length of the day in January is 10h and 23min.On the first day of the month, sunrise is at 7:19 am and sunset at 5:28 pm. On the last day of January, in Hereford, sunrise is at 7:13 am and sunset at 5:53 pm MST.
Sunshine
In January, the average sunshine is 7.2h.UV index
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In January, the maximum UV index of 3 transforms into these recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Always opt for UVA and UVB-resistant sunglasses on radiant days. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are January temperatures in Hereford?
What is the average humidity in January in Hereford?
How many days does it rain in January in Hereford?
How many days does it snow in January in Hereford?
What is the average length of the day in January in Hereford?
What time are sunrise and sunset in January in Hereford?
How long on average sun shines in January in Hereford?
What is the month with the lowest UV index in Hereford?
What is the UV index reading in January in Hereford?
Average temperature in January
Hereford, AZ
- Average high temperature in January: 57.2°F
The warmest month (with the highest average high temperature) is June (91°F).
The month with the lowest average high temperature is December (56.1°F).
- Average low temperature in January: 37.4°F
The month with the highest average low temperature is July (70.9°F).
The coldest month (with the lowest average low temperature) is December (37.2°F).
Average pressure in January
Hereford, AZ
- Average pressure in January: 30.08"Hg
The month with the highest atmospheric pressure is January (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in January
Hereford, AZ
- Average wind speed in January: 5.9mph
The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity in January
Hereford, AZ
- Average humidity in January: 45%
The month with the highest relative humidity is December (49%).
The month with the lowest relative humidity is May (22%).
Average rainfall in January
Hereford, AZ
- Average rainfall in January: 0.47"
The wettest month (with the highest rainfall) is July (3.23").
The driest months (with the least rainfall) are April and May (0.08").
Average rainfall days in January
Hereford, AZ
- Average rainfall days in January: 4.5 days
The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is May (2 days).
Average snowfall in January
Hereford, AZ
- Average snowfall in January: 0.59"
The month with the highest snowfall is December (1.3").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in January
Hereford, AZ
- Average snowfall days in January: 0.8 days
The month with the highest number of snowfall days is December (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Hereford, AZ
- Average daylight in January: 10h and 2min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in January: 7h and 1min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).
Average sunshine days in January
Hereford, AZ
- Average sunshine days in January: 25.3 days
The month with the most sunshine days is May (28.6 days).
The month with the least sunshine days is July (7.8 days).
Average UV index in January
Hereford, AZ
- Average UV index in January: 3
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in January
Hereford, AZ
- Average cloud cover in January: 17
The month with the most cloud cover is July (Cloud cover 22).
The month with the least cloud cover is May (Cloud cover 7).
Average visibility in January
Hereford, 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).
Hereford, Arizona, USA
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