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
With the advent of January, South Prairie's high-temperatures adjust to a still wintry 42.1°F (5.6°C), closely aligning with the preceding month. Throughout the month of January, South Prairie witnesses an average temperature of 31.3°F (-0.4°C).Humidity
The months with the highest humidity in South Prairie, Washington, are January and February, with an average relative humidity of 87%.Rainfall
The months with the most rainfall in South Prairie are January and December, with an average 6.1" (155mm) of precipitation.Snowfall
Months with snowfall are January through April, November and December. In South Prairie, in January, during 3.8 snowfall days, 3.82" (97mm) of snow is typically accumulated. Throughout the year, there are 22.3 snowfall days, and 15.47" (393mm) of snow is accumulated.Daylight
The average length of the day in January in South Prairie is 9h and 1min.On the first day of January in South Prairie, sunrise is at 7:54 am and sunset at 4:29 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 5:08 pm PST.
Sunshine
The average sunshine in January is 4.1h.UV index
In South Prairie, Washington, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the average person.Note: In January, the maximum UV index of 2 translates into these guidelines:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Frequently asked questions
How cold is January in South Prairie?
What are the most humid months in South Prairie?
What is the average humidity in January in South Prairie?
What is the wettest month in South Prairie?
How much does it rain in South Prairie in January?
How many days does it snow in January in South Prairie?
How many hours of daylight does South Prairie have in January?
When is the sunrise / sunset in January in South Prairie?
How many hours of sunshine does South Prairie have in January?
What is the UV index intensity in January in South Prairie?
Average temperature in January
South Prairie, WA
- Average high temperature in January: 42.1°F
The warmest month (with the highest average high temperature) is August (74.1°F).
The month with the lowest average high temperature is December (39.9°F).
- Average low temperature in January: 31.3°F
The month with the highest average low temperature is August (49.3°F).
The coldest month (with the lowest average low temperature) is December (29.8°F).
Average pressure in January
South Prairie, WA
- Average pressure in January: 30.11"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is August (29.99"Hg).
Average wind speed in January
South Prairie, WA
- Average wind speed in January: 5.3mph
The windiest month (with the highest average wind speed) is January (5.3mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).
Average humidity in January
South Prairie, WA
- Average humidity in January: 87%
The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is July (70%).
Average rainfall in January
South Prairie, WA
- Average rainfall in January: 6.1"
The wettest months (with the highest rainfall) are January and December (6.1").
The driest month (with the least rainfall) is July (0.63").
Average rainfall days in January
South Prairie, WA
- Average rainfall days in January: 18.5 days
The month with the highest number of rainy days is March (21.2 days).
The month with the least rainy days is August (7.6 days).
Average snowfall in January
South Prairie, WA
- Average snowfall in January: 3.82"
The month with the highest snowfall is February (5.2").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
South Prairie, WA
- Average snowfall days in January: 3.8 days
The month with the highest number of snowfall days is February (6.3 days).
The months with the least snowfall days are June, July, August and October (0 days).
Average daylight in January /
Average sunshine in January
South Prairie, 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 1min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 0min).
Average sunshine days in January
South Prairie, WA
- Average sunshine days in January: 10 days
The month with the most sunshine days is July (21.2 days).
The month with the least sunshine days is March (7.8 days).
Average UV index in January
South Prairie, WA
- Average UV index in January: 2
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in January
South Prairie, WA
- Average cloud cover in January: 58
The month with the most cloud cover is March (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in January
South Prairie, WA
- Average visibility in January: 4mi
The months with the highest visibility are April, May, June, July, August, September and October (5mi).
The months with the lowest visibility are January, February, March, November and December (4mi).
South Prairie, Washington, USA
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