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 onset of January in Oro Valley, Arizona, brings an average high-temperature of an enjoyable 61.3°F (16.3°C), nearly matching the December temperature. In January, the average low-temperature records at a frosty 43.2°F (6.2°C) during the nights.Humidity
The average relative humidity in January is 44%.Rainfall
In Oro Valley, during January, the rain falls for 4.5 days and regularly aggregates up to 0.67" (17mm) of precipitation. Throughout the year, in Oro Valley, there are 73.3 rainfall days, and 11.22" (285mm) of precipitation is accumulated.Snowfall
In Oro Valley, snow does not fall in January, March through December.Daylight
In Oro Valley, the average length of the day in January is 10h and 19min.On the first day of the month, sunrise is at 7:25 am and sunset at 5:29 pm. On the last day of January, sunrise is at 7:18 am and sunset at 5:55 pm MST.
Sunshine
In Oro Valley, the average sunshine in January is 7h.UV index
The average daily maximum UV index in January is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: In January, the maximum UV index of 4 suggests these recommendations:
Ensure safety - Recommendations to avert sunburn are presented. Around midday, solar radiation is most harmful; hence, exposure should be limited. Experience reduced UV exposure by about half when donning a wide-brim hat. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Frequently asked questions
What are January temperatures in Oro Valley?
What is the average humidity in January in Oro Valley?
How many days does it rain in January in Oro Valley?
When it does not snow in Oro Valley?
Does it snow in Oro Valley in January?
How many hours of daylight does Oro Valley have in January?
When are sunrise and sunset in January in Oro Valley?
How many hours of sunshine does Oro Valley have in January?
What is the UV index intensity in January in Oro Valley?
Average temperature in January
Oro Valley, AZ
- Average high temperature in January: 61.3°F
The warmest month (with the highest average high temperature) is June (95.5°F).
The month with the lowest average high temperature is December (60.1°F).
- Average low temperature in January: 43.2°F
The months with the highest average low temperature are July and August (76.6°F).
The coldest month (with the lowest average low temperature) is December (42.8°F).
Average pressure in January
Oro Valley, 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 (29.83"Hg).
Average wind speed in January
Oro Valley, AZ
- Average wind speed in January: 6mph
The windiest month (with the highest average wind speed) is May (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).
Average humidity in January
Oro Valley, AZ
- Average humidity in January: 44%
The month with the highest relative humidity is December (46%).
The month with the lowest relative humidity is June (20%).
Average rainfall in January
Oro Valley, AZ
- Average rainfall in January: 0.67"
The wettest month (with the highest rainfall) is July (2.68").
The driest months (with the least rainfall) are April and May (0.24").
Average rainfall days in January
Oro Valley, AZ
- Average rainfall days in January: 4.5 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is May (2.6 days).
Average snowfall in January
Oro Valley, AZ
- Average snowfall in January: 0"
The month with the highest snowfall is February (0.31").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in January
Oro Valley, AZ
- Average snowfall days in January: 0.2 days
The months with the highest number of snowfall days are January and February (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in January /
Average sunshine in January
Oro Valley, 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 0min
The months with the most sunshine are June and August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days in January
Oro Valley, AZ
- Average sunshine days in January: 26.3 days
The month with the most sunshine days is May (28.1 days).
The month with the least sunshine days is July (10 days).
Average UV index in January
Oro Valley, AZ
- Average UV index in January: 4
The month with the highest UV index is June (UV index 8).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in January
Oro Valley, AZ
- Average cloud cover in January: 19
The months with the most cloud cover are July and December (Cloud cover 21).
The months with the least cloud cover are May and June (Cloud cover 8).
Average visibility in January
Oro Valley, 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).
Oro Valley, Arizona, USA
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