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 onset of January marks an average high-temperature of a still subzero cold 30.7°F (-0.7°C), hardly differing from December's 29.7°F (-1.3°C). In January, the recorded average low-temperature is a still subzero cold 18.9°F (-7.3°C).Humidity
The months with the highest humidity are January and February, with an average relative humidity of 92%.Rainfall
January is the month with the most rainfall in Ronald. Rain falls for 14.2 days and accumulates 4.41" (112mm) of precipitation.Snowfall
January through May, September through December are months with snowfall in Ronald. January is the month with the most snowfall. Snow falls for 13.8 days and accumulates 16.3" (414mm) of snow.Daylight
The average length of the day in January in Ronald is 9h and 0min.On the first day of the month, sunrise is at 7:50 am and sunset at 4:24 pm. On the last day of January, in Ronald, Washington, sunrise is at 7:30 am and sunset at 5:04 pm PST.
Sunshine
January has the least sunshine of the year in Ronald, with an average of 3.4h of sunshine.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: A daily maximum UV index of 1 in January translates into the following instructions:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Ronald in January?
What is the most humid month in Ronald?
What is the average humidity in January in Ronald?
What is the rainiest month in Ronald?
How many days does it rain in January in Ronald?
When does it snow the most in Ronald?
How many days does it snow in January in Ronald?
What is the average length of the day in January in Ronald?
When is the sunrise / sunset in January in Ronald?
What is the month with the least sunshine in Ronald?
How long on average sun shines in January in Ronald?
What is the month with the lowest UV index in Ronald?
What is the UV index intensity in January in Ronald?
Average temperature in January
Ronald, WA
- Average high temperature in January: 30.7°F
The warmest month (with the highest average high temperature) is August (75.4°F).
The month with the lowest average high temperature is December (29.7°F).
- Average low temperature in January: 18.9°F
The month with the highest average low temperature is August (47.8°F).
The coldest month (with the lowest average low temperature) is December (18.3°F).
Average pressure in January
Ronald, WA
- Average pressure in January: 30.14"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is August (29.96"Hg).
Average wind speed in January
Ronald, WA
- Average wind speed in January: 4.5mph
The windiest month (with the highest average wind speed) is June (6.7mph).
The calmest month (with the lowest average wind speed) is December (4.2mph).
Average humidity in January
Ronald, WA
- Average humidity in January: 92%
The months with the highest relative humidity are January and February (92%).
The months with the lowest relative humidity are July and August (60%).
Average rainfall in January
Ronald, WA
- Average rainfall in January: 4.41"
The wettest month (with the highest rainfall) is January (4.41").
The driest month (with the least rainfall) is July (0.39").
Average rainfall days in January
Ronald, WA
- Average rainfall days in January: 14.2 days
The months with the highest number of rainy days are March and April (18.3 days).
The month with the least rainy days is August (5.5 days).
Average snowfall in January
Ronald, WA
- Average snowfall in January: 16.3"
The month with the highest snowfall is January (16.3").
The months with the least snowfall are June, July and August (0").
Average snowfall days in January
Ronald, WA
- Average snowfall days in January: 13.8 days
The month with the highest number of snowfall days is December (15.1 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Ronald, 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 2min
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in January
Ronald, WA
- Average sunshine days in January: 9.9 days
The month with the most sunshine days is August (22.8 days).
The month with the least sunshine days is February (6.8 days).
Average UV index in January
Ronald, 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
Ronald, WA
- Average cloud cover in January: 63
The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 18).
Average visibility in January
Ronald, WA
- Average visibility in January: 3mi
The months with the highest visibility are May, June, July, August and September (6mi).
The month with the lowest visibility is January (3mi).
Ronald, Washington, USA
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