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
In the transition from December to January, Donald reports an average high-temperature of a still wintry 37.9°F (3.3°C), indicating a close resemblance to the prior month. Donald, in January, witnesses an average low-temperature of 27.1°F (-2.7°C).Humidity
January is the most humid month, with an average relative humidity of 81%.Rainfall
The month with the most rainfall in Donald is January, when the rain falls for 9.3 days and typically aggregates up to 0.83" (21mm) of precipitation.Snowfall
Months with snowfall in Donald are January through March, September, November and December. In Donald, Washington, during January, snow falls for 3.2 days and regularly aggregates up to 1.5" (38mm) of snow. Throughout the year, there are 12.8 snowfall days, and 5.35" (136mm) of snow is accumulated.Daylight
In Donald, the average length of the day in January is 9h and 5min.On the first day of January in Donald, sunrise is at 7:45 am and sunset at 4:24 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 5:03 pm PST.
Sunshine
January has the least sunshine of the year, with an average of 5.6h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 2 in January interprets into the following recommendations:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. To cut down UV radiation exposure by about half, sport a wide-brim hat. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
How cold does it get in Donald in January?
What is the most humid month in Donald?
What is the average humidity in January in Donald?
What is the rainiest month in Donald?
How many days does it rain in January in Donald?
How much does it snow in Donald in January?
What is the average length of the day in January in Donald?
When are sunrise and sunset in January in Donald?
What is the month with the least sunshine in Donald?
How many hours of sunshine does Donald have in January?
What is the month with the lowest UV index in Donald?
What is the UV index intensity in January in Donald?
Average temperature in January
Donald, WA
- Average high temperature in January: 37.9°F
The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is December (37°F).
- Average low temperature in January: 27.1°F
The month with the highest average low temperature is August (61.2°F).
The coldest month (with the lowest average low temperature) is December (25.7°F).
Average pressure in January
Donald, WA
- 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 August (29.93"Hg).
Average wind speed in January
Donald, WA
- Average wind speed in January: 4.7mph
The windiest months (with the highest average wind speed) are April and June (7.1mph).
The calmest month (with the lowest average wind speed) is December (4.6mph).
Average humidity in January
Donald, WA
- Average humidity in January: 81%
The month with the highest relative humidity is January (81%).
The months with the lowest relative humidity are July and August (38%).
Average rainfall in January
Donald, WA
- Average rainfall in January: 0.83"
The wettest month (with the highest rainfall) is January (0.83").
The driest month (with the least rainfall) is July (0.08").
Average rainfall days in January
Donald, WA
- Average rainfall days in January: 9.3 days
The month with the highest number of rainy days is March (9.8 days).
The month with the least rainy days is July (2.1 days).
Average snowfall in January
Donald, WA
- Average snowfall in January: 1.5"
The month with the highest snowfall is February (1.73").
The months with the least snowfall are April, May, June, July, August and October (0").
Average snowfall days in January
Donald, WA
- Average snowfall days in January: 3.2 days
The month with the highest number of snowfall days is February (3.9 days).
The months with the least snowfall days are April, May, June, July, August and October (0 days).
Average daylight in January /
Average sunshine in January
Donald, WA
- Average daylight in January: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in January: 5h and 4min
The months with the most sunshine are July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days in January
Donald, WA
- Average sunshine days in January: 18.7 days
The month with the most sunshine days is July (27.3 days).
The month with the least sunshine days is February (17.9 days).
Average UV index in January
Donald, WA
- Average UV index in January: 2
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Donald, WA
- Average cloud cover in January: 40
The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is July (Cloud cover 8).
Average visibility in January
Donald, WA
- Average visibility in January: 5mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Donald, Washington, USA
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