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
Saint Joseph's coldest temperatures are experienced in January, with average high temperatures of 34.7°F (1.5°C) and lows of 20.3°F (-6.5°C).Humidity
The average relative humidity in January is 76%.Rainfall
In Saint Joseph, Missouri, in January, it is raining for 4.8 days, with typically 0.94" (24mm) of accumulated precipitation. In Saint Joseph, during the entire year, the rain falls for 133.5 days and collects up to 27.28" (693mm) of precipitation.Snowfall
Months with snowfall in Saint Joseph are January through May, October through December. The month with the most snowfall in Saint Joseph is January, when snow falls for 6.5 days and typically aggregates up to 2.68" (68mm) of snow.Daylight
In January, the average length of the day in Saint Joseph is 9h and 44min.On the first day of the month, sunrise is at 7:40 am and sunset at 5:05 pm. On the last day of January, in Saint Joseph, sunrise is at 7:28 am and sunset at 5:37 pm CST.
Sunshine
With an average of 5h of sunshine, January has the least sunshine of the year in Saint Joseph.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the average person.Note: A maximum UV index of 2 in January translates into the following recommendations:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Always opt for UVA and UVB-resistant sunglasses on radiant days. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Frequently asked questions
What is the coldest time of year in Saint Joseph?
How cold is it in Saint Joseph in January?
What is the average humidity in January in Saint Joseph?
How much does it rain in Saint Joseph in January?
When does it snow the most in Saint Joseph?
How many days does it snow in January in Saint Joseph?
What is the average length of the day in January in Saint Joseph?
What time are sunrise and sunset in January in Saint Joseph?
What is the month with the least sunshine in Saint Joseph?
How many hours of sunshine does Saint Joseph have in January?
What are the months with the lowest UV index in Saint Joseph?
How high is the UV index in January in Saint Joseph?
Average temperature in January
Saint Joseph, MO
- Average high temperature in January: 34.7°F
The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (34.7°F).
- Average low temperature in January: 20.3°F
The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).
Average pressure in January
Saint Joseph, MO
- Average pressure in January: 30.17"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in January
Saint Joseph, MO
- Average wind speed in January: 9.7mph
The windiest months (with the highest average wind speed) are February and March (9.9mph).
The calmest months (with the lowest average wind speed) are July and August (6.4mph).
Average humidity in January
Saint Joseph, MO
- Average humidity in January: 76%
The month with the highest relative humidity is June (79%).
The month with the lowest relative humidity is October (69%).
Average rainfall in January
Saint Joseph, MO
- Average rainfall in January: 0.94"
The wettest month (with the highest rainfall) is May (4.02").
The driest month (with the least rainfall) is February (0.87").
Average rainfall days in January
Saint Joseph, MO
- Average rainfall days in January: 4.8 days
The month with the highest number of rainy days is May (16.5 days).
The month with the least rainy days is January (4.8 days).
Average snowfall in January
Saint Joseph, MO
- Average snowfall in January: 2.68"
The month with the highest snowfall is January (2.68").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Saint Joseph, MO
- Average snowfall days in January: 6.5 days
The month with the highest number of snowfall days is January (6.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Saint Joseph, MO
- Average daylight in January: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January: 5h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).
Average sunshine days in January
Saint Joseph, MO
- Average sunshine days in January: 20.3 days
The month with the most sunshine days is December (21.1 days).
The month with the least sunshine days is June (11.2 days).
Average UV index in January
Saint Joseph, MO
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Saint Joseph, MO
- Average cloud cover in January: 45
The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 26).
Average visibility in January
Saint Joseph, MO
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Saint Joseph, Missouri, USA
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