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 coldest temperatures occur during January, when averages reach a peak of 44.1°F (6.7°C) and a low of 27.9°F (-2.3°C).Humidity
January, July, August and October, with an average relative humidity of 73%, are the least humid months.Rainfall
In January, in Garrison, Missouri, the rain falls for 7.2 days. Throughout January, 1.65" (42mm) of precipitation is accumulated. In Garrison, during the entire year, the rain falls for 142.8 days and collects up to 30.47" (774mm) of precipitation.Snowfall
Months with snowfall are January through April, November and December. In Garrison, in January, snow falls for 3 days, with typically accumulated 1.18" (30mm) of snow. Throughout the year, there are 9.5 snowfall days, and 3.62" (92mm) of snow is accumulated.Daylight
The average length of the day in January in Garrison is 9h and 59min.On the first day of the month, sunrise is at 7:24 am and sunset at 5:06 pm. On the last day of January, in Garrison, sunrise is at 7:15 am and sunset at 5:35 pm CST.
Sunshine
January and February, with an average of 5.4h of sunshine, are months with the least sunshine.UV index
The months with the lowest UV index in Garrison are January and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In January, the maximum UV index of 2 suggests this advice:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in Garrison?
How cold is January in Garrison?
What are the least humid months in Garrison?
What is the average humidity in January in Garrison?
How much does it rain in Garrison in January?
How many days does it snow in January in Garrison?
What is the average length of the day in January in Garrison?
When is the sunrise / sunset in January in Garrison?
What is the month with the least sunshine in Garrison?
How long on average sun shines in January in Garrison?
What are the months with the lowest UV index in Garrison?
How high is the UV index in January in Garrison?
Average temperature in January
Garrison, MO
- Average high temperature in January: 44.1°F
The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (44.1°F).
- Average low temperature in January: 27.9°F
The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (27.9°F).
Average pressure in January
Garrison, 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 (29.93"Hg).
Average wind speed in January
Garrison, MO
- Average wind speed in January: 7.8mph
The windiest months (with the highest average wind speed) are January, February, March and April (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).
Average humidity in January
Garrison, MO
- Average humidity in January: 73%
The months with the highest relative humidity are March and May (78%).
The months with the lowest relative humidity are January, July, August and October (73%).
Average rainfall in January
Garrison, MO
- Average rainfall in January: 1.65"
The wettest month (with the highest rainfall) is May (4.41").
The driest month (with the least rainfall) is February (1.42").
Average rainfall days in January
Garrison, MO
- Average rainfall days in January: 7.2 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is January (7.2 days).
Average snowfall in January
Garrison, MO
- Average snowfall in January: 1.18"
The month with the highest snowfall is February (1.46").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Garrison, MO
- Average snowfall days in January: 3 days
The month with the highest number of snowfall days is February (3.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Garrison, MO
- Average daylight in January: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January: 5h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The months with the least sunshine are January and February (Average sunshine: 5h and 24min).
Average sunshine days in January
Garrison, MO
- Average sunshine days in January: 19.9 days
The month with the most sunshine days is December (21.5 days).
The month with the least sunshine days is July (12.2 days).
Average UV index in January
Garrison, MO
- Average UV index in January: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in January
Garrison, MO
- Average cloud cover in January: 42
The month with the most cloud cover is March (Cloud cover 47).
The months with the least cloud cover are June, July and August (Cloud cover 28).
Average visibility in January
Garrison, MO
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
Garrison, Missouri, USA
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