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
DuPont signifies an average high-temperature of a still frosty 45.5°F (7.5°C) in January, closely mirroring the 43.5°F (6.4°C) of December. During the month of January, the nighttime temperature falls to an average of 34.7°F (1.5°C).Humidity
The most humid month in DuPont is January, with an average relative humidity of 88%.Rainfall
In DuPont, in January, during 18 rainfall days, 4.61" (117mm) of precipitation is typically accumulated. In DuPont, Washington, during the entire year, the rain falls for 174.2 days and collects up to 31.06" (789mm) of precipitation.Snowfall
January through April, November and December are months with snowfall in DuPont, Washington. In January, in DuPont, it is snowing for 1.6 days. Throughout January, 1.26" (32mm) of snow is accumulated. In DuPont, Washington, during the entire year, snow falls for 7.9 days and aggregates up to 4.45" (113mm) of snow.Daylight
In January, the average length of the day is 9h and 1min.On the first day of January in DuPont, sunrise is at 7:56 am and sunset at 4:31 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 5:10 pm PST.
Sunshine
The average sunshine in January is 4.1h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for average individuals.Note: An average UV index of 2 in January transforms into this advice:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Frequently asked questions
What is the average January temperature in DuPont?
What is the most humid month in DuPont?
What is the average humidity in January in DuPont?
How many days does it rain in January in DuPont?
How many days does it snow in January in DuPont?
How many hours of daylight does DuPont have in January?
What time are sunrise and sunset in January in DuPont?
How long on average sun shines in January in DuPont?
What is the month with the lowest UV index in DuPont?
What is the UV index reading in January in DuPont?
Average temperature in January
DuPont, WA
- Average high temperature in January: 45.5°F
The warmest month (with the highest average high temperature) is August (78.4°F).
The month with the lowest average high temperature is December (43.5°F).
- Average low temperature in January: 34.7°F
The month with the highest average low temperature is August (52.2°F).
The coldest month (with the lowest average low temperature) is February (34°F).
Average pressure in January
DuPont, WA
- Average pressure in January: 30.09"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are March, August and September (30.01"Hg).
Average wind speed in January
DuPont, WA
- Average wind speed in January: 4.8mph
The windiest month (with the highest average wind speed) is March (5mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity in January
DuPont, WA
- Average humidity in January: 88%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is July (69%).
Average rainfall in January
DuPont, WA
- Average rainfall in January: 4.61"
The wettest month (with the highest rainfall) is December (4.96").
The driest month (with the least rainfall) is July (0.35").
Average rainfall days in January
DuPont, WA
- Average rainfall days in January: 18 days
The month with the highest number of rainy days is March (19.7 days).
The month with the least rainy days is August (5.2 days).
Average snowfall in January
DuPont, WA
- Average snowfall in January: 1.26"
The month with the highest snowfall is February (1.73").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
DuPont, WA
- Average snowfall days in January: 1.6 days
The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
DuPont, WA
- Average daylight in January: 9h and 0min
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 36min).
- Average sunshine in January: 4h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 54min).
Average sunshine days in January
DuPont, WA
- Average sunshine days in January: 10.7 days
The month with the most sunshine days is August (22.9 days).
The month with the least sunshine days is November (9.1 days).
Average UV index in January
DuPont, WA
- Average UV index in January: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
DuPont, WA
- Average cloud cover in January: 59
The months with the most cloud cover are January and December (Cloud cover 59).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility in January
DuPont, WA
- Average visibility in January: 4mi
The months with the highest visibility are July and August (6mi).
The months with the lowest visibility are January, February and December (4mi).
DuPont, Washington, USA
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