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
Lea Hill, Washington, in January witnesses an average high-temperature of a chilly 43.9°F (6.6°C), indicating a slight variation from December's 41.9°F (5.5°C). Throughout January, Lea Hill anticipates an average low-temperature of 33.8°F (1°C).Humidity
The months with the highest humidity are January, February and December, with an average relative humidity of 86%.Rainfall
January is the month with the most rainfall. Rain falls for 15.6 days and accumulates 2.6" (66mm) of precipitation.Snowfall
January through April, November and December are months with snowfall. In January, it is snowing for 1.6 days. Throughout January, 0.55" (14mm) of snow is accumulated. In Lea Hill, during the entire year, snow falls for 8.4 days and aggregates up to 2.24" (57mm) of snow.Daylight
In January, the average length of the day is 8h and 59min.On the first day of January in Lea Hill, sunrise is at 7:55 am and sunset at 4:28 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 5:08 pm PST.
Sunshine
The months with the least sunshine are January and December, with an average of 4.3h 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 of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the ordinary person.Note: A daily maximum UV index of 2 in January translates into the following instructions:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is January?
What is the most humid month in Lea Hill?
What is the average humidity in January?
What is the wettest month?
How many days does it rain in January?
How many days does it snow in January?
What is the average length of the day in January in Lea Hill?
When are sunrise and sunset in January?
What is the month with the least sunshine?
How many hours of sunshine does Lea Hill have in January?
What are the months with the lowest UV index?
How high is the UV index in January?
Average temperature in January
Lea Hill, WA
- Average high temperature in January: 43.9°F
The warmest month (with the highest average high temperature) is August (76.5°F).
The month with the lowest average high temperature is December (41.9°F).
- Average low temperature in January: 33.8°F
The month with the highest average low temperature is August (51.4°F).
The coldest month (with the lowest average low temperature) is December (32.5°F).
Average pressure in January
Lea Hill, WA
- Average pressure in January: 30.1"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).
Average wind speed in January
Lea Hill, WA
- Average wind speed in January: 4.9mph
The windiest month (with the highest average wind speed) is January (4.9mph).
The calmest month (with the lowest average wind speed) is August (3.4mph).
Average humidity in January
Lea Hill, WA
- Average humidity in January: 86%
The months with the highest relative humidity are January, February and December (86%).
The month with the lowest relative humidity is July (69%).
Average rainfall in January
Lea Hill, WA
- Average rainfall in January: 2.6"
The wettest month (with the highest rainfall) is January (2.6").
The driest month (with the least rainfall) is July (0.39").
Average rainfall days in January
Lea Hill, WA
- Average rainfall days in January: 15.6 days
The month with the highest number of rainy days is November (17.5 days).
The month with the least rainy days is August (6.3 days).
Average snowfall in January
Lea Hill, WA
- Average snowfall in January: 0.55"
The month with the highest snowfall is February (0.79").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Lea Hill, WA
- Average snowfall days in January: 1.6 days
The month with the highest number of snowfall days is February (2.7 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
Lea Hill, 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 2min
The month with the most sunshine is August (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 4h and 18min).
Average sunshine days in January
Lea Hill, WA
- Average sunshine days in January: 12.5 days
The month with the most sunshine days is August (21.8 days).
The month with the least sunshine days is February (10.3 days).
Average UV index in January
Lea Hill, WA
- Average UV index in January: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Lea Hill, WA
- Average cloud cover in January: 56
The months with the most cloud cover are January and December (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in January
Lea Hill, WA
- Average visibility in January: 5mi
The months with the highest visibility are July and August (6mi).
The month with the lowest visibility is December (4mi).
Lea Hill, Washington, USA
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