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 arrival of January marks a slight shift to an average high-temperature of a cold 32°F (0°C) from December's 30.2°F (-1°C). Nighttime temperature lowers to an average of 21.4°F (-5.9°C) in January.Humidity
The months with the highest humidity are January and February, with an average relative humidity of 93%.Rainfall
January is the month with the most rainfall in Lester. Rain falls for 6.8 days and accumulates 4.21" (107mm) of precipitation.Snowfall
January through June, September through December are months with snowfall in Lester, Washington. January is the month with the most snowfall in Lester. Snow falls for 20.3 days and accumulates 27.72" (704mm) of snow.Daylight
The average length of the day in January is 9h and 0min.On the first day of January, sunrise is at 7:52 am and sunset at 4:26 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 5:06 pm PST.
Sunshine
January and February, with an average of 3h of sunshine, are months with the least sunshine.UV index
The months with the lowest UV index in Lester, Washington, are January, February, November and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The average daily UV index of 1 in January transforms into the following instructions:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Enhance your sun protection with tightly woven, yet airy clothing. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Frequently asked questions
How cold is January in Lester?
What is the most humid month in Lester?
What is the average humidity in January in Lester?
What is the rainiest month in Lester?
How much does it rain in Lester in January?
When does it snow the most in Lester?
How many days does it snow in January in Lester?
What is the average length of the day in January in Lester?
When is the sunrise / sunset in January in Lester?
What is the month with the least sunshine in Lester?
How many hours of sunshine does Lester have in January?
What is the month with the lowest UV index in Lester?
What is the UV index reading in January in Lester?
Average temperature in January
Lester, WA
- Average high temperature in January: 32°F
The warmest month (with the highest average high temperature) is August (71.2°F).
The month with the lowest average high temperature is December (30.2°F).
- Average low temperature in January: 21.4°F
The month with the highest average low temperature is August (45°F).
The coldest month (with the lowest average low temperature) is December (20.3°F).
Average pressure in January
Lester, WA
- Average pressure in January: 30.13"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is August (29.97"Hg).
Average wind speed in January
Lester, WA
- Average wind speed in January: 5mph
The windiest month (with the highest average wind speed) is January (5mph).
The calmest month (with the lowest average wind speed) is September (3.9mph).
Average humidity in January
Lester, WA
- Average humidity in January: 93%
The months with the highest relative humidity are January and February (93%).
The month with the lowest relative humidity is July (69%).
Average rainfall in January
Lester, WA
- Average rainfall in January: 4.21"
The wettest month (with the highest rainfall) is January (4.21").
The driest month (with the least rainfall) is July (0.51").
Average rainfall days in January
Lester, WA
- Average rainfall days in January: 6.8 days
The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is January (6.8 days).
Average snowfall in January
Lester, WA
- Average snowfall in January: 27.72"
The month with the highest snowfall is January (27.72").
The months with the least snowfall are July and August (0").
Average snowfall days in January
Lester, WA
- Average snowfall days in January: 20.3 days
The month with the highest number of snowfall days is December (22.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in January /
Average sunshine in January
Lester, 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 36min).
- Average sunshine in January: 3h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 54min).
The months with the least sunshine are January and February (Average sunshine: 3h and 0min).
Average sunshine days in January
Lester, WA
- Average sunshine days in January: 8.9 days
The month with the most sunshine days is August (20.2 days).
The month with the least sunshine days is February (6 days).
Average UV index in January
Lester, WA
- Average UV index in January: 1
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 1).
Average cloud cover in January
Lester, WA
- Average cloud cover in January: 69
The month with the most cloud cover is February (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in January
Lester, WA
- Average visibility in January: 3mi
The months with the highest visibility are June, July and August (5mi).
The months with the lowest visibility are January, February, March and December (3mi).
Lester, Washington, USA
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