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 transition into January marks the average high-temperature at a still frosty 49.1°F (9.5°C), differing minimally from December's 47.7°F (8.7°C). An average low-temperature of 32.5°F (0.3°C) is observed during January nights in Washington.Humidity
With an average relative humidity of 59%, January is the most humid month.Rainfall
In Washington, during January, the rain falls for 5.8 days and regularly aggregates up to 0.71" (18mm) of precipitation. Throughout the year, in Washington, there are 66.6 rainfall days, and 6.97" (177mm) of precipitation is accumulated.Snowfall
January, February, November and December are months with snowfall in Washington, Utah. In Washington, Utah, in January, during 0.5 snowfall days, 0.16" (4mm) of snow is typically accumulated. Throughout the year, there are 2.4 snowfall days, and 0.59" (15mm) of snow is accumulated.Daylight
In January, the average length of the day in Washington, Utah, is 9h and 58min.On the first day of the month, sunrise is at 7:47 am and sunset at 5:27 pm. On the last day of January, in Washington, sunrise is at 7:37 am and sunset at 5:57 pm MST.
Sunshine
In January, the average sunshine in Washington is 7.1h.UV index
The average daily maximum UV index in January in Washington is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: In January, a daily maximum UV index of 3 leads to the following instructions:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What are January temperatures in Washington?
What is the most humid month in Washington?
What is the average humidity in January in Washington?
How much does it rain in Washington in January?
How much does it snow in Washington in January?
What is the average length of the day in January in Washington?
When are sunrise and sunset in January in Washington?
How many hours of sunshine does Washington have in January?
What is the UV index reading in January in Washington?
Average temperature in January
Washington, UT
- Average high temperature in January: 49.1°F
The warmest month (with the highest average high temperature) is July (93.9°F).
The month with the lowest average high temperature is December (47.7°F).
- Average low temperature in January: 32.5°F
The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is December (31.6°F).
Average pressure in January
Washington, UT
- Average pressure in January: 30.19"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed in January
Washington, UT
- Average wind speed in January: 5.5mph
The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest months (with the lowest average wind speed) are August and December (5.3mph).
Average humidity in January
Washington, UT
- Average humidity in January: 59%
The month with the highest relative humidity is January (59%).
The month with the lowest relative humidity is June (18%).
Average rainfall in January
Washington, UT
- Average rainfall in January: 0.71"
The wettest month (with the highest rainfall) is March (0.98").
The driest month (with the least rainfall) is June (0.12").
Average rainfall days in January
Washington, UT
- Average rainfall days in January: 5.8 days
The month with the highest number of rainy days is March (8.3 days).
The month with the least rainy days is June (1.8 days).
Average snowfall in January
Washington, UT
- Average snowfall in January: 0.16"
The month with the highest snowfall is February (0.2").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").
Average snowfall days in January
Washington, UT
- Average snowfall days in January: 0.5 days
The month with the highest number of snowfall days is December (0.8 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
Washington, UT
- Average daylight in January: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January: 7h and 1min
The months with the most sunshine are June and July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).
Average sunshine days in January
Washington, UT
- Average sunshine days in January: 24.2 days
The month with the most sunshine days is June (26.3 days).
The month with the least sunshine days is July (17.9 days).
Average UV index in January
Washington, UT
- 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
Washington, UT
- 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 6).
Average visibility in January
Washington, UT
- 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).
Washington, Utah, USA
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