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
Washington witnesses the coldest weather in January, with temperatures averaging a high of 51.4°F (10.8°C) and a low of 35.4°F (1.9°C).Humidity
In Washington, the average relative humidity in January is 78%.Rainfall
In Washington, during January, the rain falls for 9.4 days and regularly aggregates up to 1.65" (42mm) of precipitation. Throughout the year, there are 142 rainfall days, and 27.17" (690mm) of precipitation is accumulated.Snowfall
January through March are months with snowfall. January is the first month it typically snows in Washington. Throughout January, in the average 1 snowfall days, it receives 0.31" (8mm) of snow. In Washington, during the entire year, snow falls for 3.6 days and aggregates up to 0.94" (24mm) of snow.Daylight
In Washington, the average length of the day in January is 10h and 13min.On the first day of January, sunrise is at 7:19 am and sunset at 5:16 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 5:44 pm CST.
Sunshine
In Washington, the average sunshine in January is 5.3h.UV index
In January, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index, 3 in January, converts into the following recommendations:
Undertake protective steps - Preventing sun damage is advised. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Washington?
What are the temperatures in Washington in January?
What is the average humidity in January in Washington?
How much does it rain in Washington in January?
When does it start snowing in Washington?
How many hours of daylight does Washington have in January?
What time are sunrise and sunset in January in Washington?
How many hours of sunshine does Washington have in January?
How high is the UV index in January in Washington?
Average temperature in January
Washington, AR
- Average high temperature in January: 51.4°F
The warmest month (with the highest average high temperature) is July (93.4°F).
The month with the lowest average high temperature is January (51.4°F).
- Average low temperature in January: 35.4°F
The month with the highest average low temperature is July (72.5°F).
The coldest month (with the lowest average low temperature) is January (35.4°F).
Average pressure in January
Washington, AR
- Average pressure in January: 30.16"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in January
Washington, AR
- Average wind speed in January: 6.4mph
The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity in January
Washington, AR
- Average humidity in January: 78%
The months with the highest relative humidity are February, March and December (80%).
The months with the lowest relative humidity are August and September (70%).
Average rainfall in January
Washington, AR
- Average rainfall in January: 1.65"
The wettest month (with the highest rainfall) is April (3.07").
The driest month (with the least rainfall) is November (1.5").
Average rainfall days in January
Washington, AR
- Average rainfall days in January: 9.4 days
The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is November (8.8 days).
Average snowfall in January
Washington, AR
- Average snowfall in January: 0.31"
The month with the highest snowfall is February (0.55").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").
Average snowfall days in January
Washington, AR
- Average snowfall days in January: 1 days
The month with the highest number of snowfall days is February (1.7 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, AR
- 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: 10h and 0min).
- Average sunshine in January: 5h and 2min
The months with the most sunshine are July and August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).
Average sunshine days in January
Washington, AR
- Average sunshine days in January: 20 days
The months with the most sunshine days are January and October (20 days).
The month with the least sunshine days is July (13.6 days).
Average UV index in January
Washington, AR
- Average UV index in January: 3
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in January
Washington, AR
- Average cloud cover in January: 41
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in January
Washington, AR
- Average visibility in January: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
Washington, Arkansas, USA
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