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 brings an average high-temperature of a still frosty 44.4°F (6.9°C), subtly diverging from December's 42.8°F (6°C). In the month of January, the average low-temperature usually rests at an icy 33.8°F (1°C).Humidity
The most humid month in Waller, Washington, is January, with an average relative humidity of 87%.Rainfall
In Waller, in January, during 18.6 rainfall days, 4.8" (122mm) of precipitation is typically accumulated. Throughout the year, there are 183.4 rainfall days, and 32.48" (825mm) of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall in Waller. In Waller, in January, snow falls for 1.8 days, with typically accumulated 0.98" (25mm) of snow. In Waller, during the entire year, snow falls for 7.4 days and aggregates up to 3.78" (96mm) of snow.Daylight
In January, the average length of the day is 9h and 0min.On the first day of the month, sunrise is at 7:55 am and sunset at 4:30 pm. On the last day of January, in Waller, sunrise is at 7:36 am and sunset at 5:09 pm PST.
Sunshine
In Waller, the average sunshine in January is 4.3h.UV index
The months with the lowest UV index are January, February, October through December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: In January, a regular UV index of 2 translates into these guidelines:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Around midday, solar radiation is most harmful; hence, exposure should be limited. Always opt for UVA and UVB-resistant sunglasses on radiant days. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Frequently asked questions
How cold is it in Waller in January?
What is the most humid month in Waller?
What is the average humidity in January in Waller?
How much does it rain in Waller in January?
How much does it snow in Waller in January?
What is the average length of the day in January in Waller?
When are sunrise and sunset in January in Waller?
How many hours of sunshine does Waller have in January?
What is the month with the lowest UV index in Waller?
How high is the UV index in January in Waller?
Average temperature in January
Waller, WA
- Average high temperature in January: 44.4°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 (42.8°F).
- Average low temperature in January: 33.8°F
The month with the highest average low temperature is August (51.6°F).
The coldest month (with the lowest average low temperature) is December (32.7°F).
Average pressure in January
Waller, 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
Waller, WA
- Average wind speed in January: 4.8mph
The windiest month (with the highest average wind speed) is March (4.9mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).
Average humidity in January
Waller, WA
- Average humidity in January: 87%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is July (69%).
Average rainfall in January
Waller, WA
- Average rainfall in January: 4.8"
The wettest month (with the highest rainfall) is December (4.92").
The driest month (with the least rainfall) is July (0.43").
Average rainfall days in January
Waller, WA
- Average rainfall days in January: 18.6 days
The month with the highest number of rainy days is March (21 days).
The month with the least rainy days is August (6.2 days).
Average snowfall in January
Waller, WA
- Average snowfall in January: 0.98"
The month with the highest snowfall is February (1.42").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in January
Waller, WA
- Average snowfall days in January: 1.8 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
Waller, 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: 4h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).
Average sunshine days in January
Waller, WA
- Average sunshine days in January: 10.7 days
The month with the most sunshine days is August (22.3 days).
The month with the least sunshine days is February (8.2 days).
Average UV index in January
Waller, 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, October, November and December (UV index 2).
Average cloud cover in January
Waller, 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
Waller, WA
- Average visibility in January: 5mi
The months with the highest visibility are July and August (6mi).
The months with the lowest visibility are January, February, March, April, May, June, September, October, November and December (5mi).
Waller, Washington, USA
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