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 is marked with an average high-temperature of a still frosty 46.9°F (8.3°C), showing an insignificant shift from December's 45.5°F (7.5°C). Neilton sees a minor drop to an average minimum temperature of 40.6°F (4.8°C) during the night in the month of January.Humidity
The average relative humidity in January is 84%.Rainfall
In January, the rain falls for 15.7 days. Throughout January, 2.8" (71mm) of precipitation is accumulated. Throughout the year, in Neilton, there are 152.8 rainfall days, and 19.41" (493mm) of precipitation is accumulated.Snowfall
January through March and November are months with snowfall in Neilton, Washington. January is the first month it typically snows in Neilton. Throughout January, in the average 0.6 snowfall days, it receives 0.2" (5mm) of snow. Throughout the year, there are 3.3 snowfall days, and 1.38" (35mm) of snow is accumulated.Daylight
In January, the average length of the day is 8h and 59min.On the first day of January, sunrise is at 8:02 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 5:15 pm PST.
Sunshine
With an average of 3.5h of sunshine, January has the least sunshine of the year.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 of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: An average UV index of 2 in January transforms into this advice:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Frequently asked questions
What are January temperatures in Neilton?
What is the average humidity in January in Neilton?
How many days does it rain in January in Neilton?
When does it start snowing in Neilton?
What is the average length of the day in January in Neilton?
What time are sunrise and sunset in January in Neilton?
What is the month with the least sunshine in Neilton?
How long on average sun shines in January in Neilton?
What is the month with the lowest UV index in Neilton?
What is the UV index intensity in January in Neilton?
Average temperature in January
Neilton, WA
- Average high temperature in January: 46.9°F
The warmest month (with the highest average high temperature) is August (65.8°F).
The month with the lowest average high temperature is December (45.5°F).
- Average low temperature in January: 40.6°F
The month with the highest average low temperature is August (54.5°F).
The coldest month (with the lowest average low temperature) is December (39.7°F).
Average pressure in January
Neilton, WA
- Average pressure in January: 30.06"Hg
The month with the highest atmospheric pressure is July (30.08"Hg).
The month with the lowest atmospheric pressure is March (30"Hg).
Average wind speed in January
Neilton, WA
- Average wind speed in January: 10.9mph
The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest month (with the lowest average wind speed) is September (7.1mph).
Average humidity in January
Neilton, WA
- Average humidity in January: 84%
The month with the highest relative humidity is December (85%).
The months with the lowest relative humidity are April, May and June (81%).
Average rainfall in January
Neilton, WA
- Average rainfall in January: 2.8"
The wettest month (with the highest rainfall) is December (3.35").
The driest month (with the least rainfall) is July (0.24").
Average rainfall days in January
Neilton, WA
- Average rainfall days in January: 15.7 days
The month with the highest number of rainy days is December (18.5 days).
The month with the least rainy days is July (5.6 days).
Average snowfall in January
Neilton, WA
- Average snowfall in January: 0.2"
The month with the highest snowfall is February (1.02").
The months with the least snowfall are April, May, June, July, August, September, October and December (0").
Average snowfall days in January
Neilton, WA
- Average snowfall days in January: 0.6 days
The month with the highest number of snowfall days is February (1.6 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
Neilton, WA
- Average daylight in January: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in January: 3h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in January
Neilton, WA
- Average sunshine days in January: 13.4 days
The month with the most sunshine days is July (23.8 days).
The month with the least sunshine days is December (10.7 days).
Average UV index in January
Neilton, WA
- Average UV index in January: 2
The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Neilton, WA
- Average cloud cover in January: 63
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in January
Neilton, WA
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).
Neilton, Washington, USA
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