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 shift into January reveals an average high-temperature of a cold 32.5°F (0.3°C), closely mirroring December's climate. Harrington anticipates an average minimum temperature of 22.8°F (-5.1°C) in the month of January.Humidity
With an average relative humidity of 89%, January is the most humid month in Harrington, Washington.Rainfall
In Harrington, Washington, in January, during 10.3 rainfall days, 1.85" (47mm) of precipitation is typically accumulated. Throughout the year, there are 127.9 rainfall days, and 15.71" (399mm) of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall in Harrington. The month with the most snowfall in Harrington is January, when snow falls for 15.3 days and typically aggregates up to 10" (254mm) of snow.Daylight
The average length of the day in January is 8h and 58min.On the first day of January in Harrington, sunrise is at 7:40 am and sunset at 4:12 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 4:52 pm PST.
Sunshine
In January, the average sunshine in Harrington is 4.2h.UV index
The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: A typical high UV index of 2 in January suggests the following recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Around midday, solar radiation is most harmful; hence, exposure should be limited. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is January in Harrington?
What is the most humid month in Harrington?
What is the average humidity in January in Harrington?
How much does it rain in Harrington in January?
What is the snowiest month in Harrington?
How much does it snow in Harrington in January?
How many hours of daylight does Harrington have in January?
When are sunrise and sunset in January in Harrington?
How long on average sun shines in January in Harrington?
What are the months with the lowest UV index in Harrington?
What is the UV index intensity in January in Harrington?
Average temperature in January
Harrington, WA
- Average high temperature in January: 32.5°F
The warmest months (with the highest average high temperature) are July and August (83.3°F).
The month with the lowest average high temperature is December (31.5°F).
- Average low temperature in January: 22.8°F
The month with the highest average low temperature is August (60.3°F).
The coldest month (with the lowest average low temperature) is December (21.9°F).
Average pressure in January
Harrington, WA
- 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 August (29.9"Hg).
Average wind speed in January
Harrington, WA
- Average wind speed in January: 6.8mph
The windiest months (with the highest average wind speed) are March and April (8.1mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).
Average humidity in January
Harrington, WA
- Average humidity in January: 89%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (37%).
Average rainfall in January
Harrington, WA
- Average rainfall in January: 1.85"
The wettest month (with the highest rainfall) is March (1.97").
The driest months (with the least rainfall) are July and August (0.31").
Average rainfall days in January
Harrington, WA
- Average rainfall days in January: 10.3 days
The month with the highest number of rainy days is March (16.3 days).
The month with the least rainy days is August (5.2 days).
Average snowfall in January
Harrington, WA
- Average snowfall in January: 10"
The month with the highest snowfall is January (10").
The months with the least snowfall are June, July and August (0").
Average snowfall days in January
Harrington, WA
- Average snowfall days in January: 15.3 days
The month with the highest number of snowfall days is December (15.9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Harrington, 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: 4h and 1min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).
Average sunshine days in January
Harrington, WA
- Average sunshine days in January: 11.5 days
The month with the most sunshine days is July (23.7 days).
The month with the least sunshine days is March (10.2 days).
Average UV index in January
Harrington, 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, March, October, November and December (UV index 2).
Average cloud cover in January
Harrington, WA
- Average cloud cover in January: 58
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 12).
Average visibility in January
Harrington, WA
- Average visibility in January: 4mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
Harrington, Washington, USA
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