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
In Salem, January records the lowest average temperatures, peaking at 39.9°F (4.4°C) and reaching a low of 24.8°F (-4°C).Humidity
In January, the average relative humidity in Salem is 75%.Rainfall
In Salem, in January, during 7.8 rainfall days, 2.13" (54mm) of precipitation is typically accumulated. In Salem, during the entire year, the rain falls for 151.7 days and collects up to 33.98" (863mm) of precipitation.Snowfall
January through April, October through December are months with snowfall in Salem. In Salem, in January, during 6.8 snowfall days, 2.4" (61mm) of snow is typically accumulated. In Salem, during the entire year, snow falls for 24 days and aggregates up to 10.98" (279mm) of snow.Daylight
In Salem, the average length of the day in January is 9h and 55min.On the first day of January in Salem, sunrise is at 7:21 am and sunset at 4:58 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 5:28 pm CST.
Sunshine
In January, the average sunshine in Salem, Missouri, is 4.8h.UV index
The months with the lowest UV index in Salem are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.Note: The daily high UV index of 2 during January translates into the following recommendations:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Frequently asked questions
What are the coldest months in Salem?
Is January cold in Salem?
What is the average humidity in January in Salem?
How much does it rain in Salem in January?
How many days does it snow in January in Salem?
What is the average length of the day in January in Salem?
When is the sunrise / sunset in January in Salem?
How long on average sun shines in January in Salem?
What are the months with the lowest UV index in Salem?
What is the UV index reading in January in Salem?
Average temperature in January
Salem, MO
- Average high temperature in January: 39.9°F
The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is January (39.9°F).
- Average low temperature in January: 24.8°F
The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).
Average pressure in January
Salem, MO
- Average pressure in January: 30.16"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in January
Salem, MO
- Average wind speed in January: 8.3mph
The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).
Average humidity in January
Salem, MO
- Average humidity in January: 75%
The month with the highest relative humidity is March (79%).
The month with the lowest relative humidity is October (74%).
Average rainfall in January
Salem, MO
- Average rainfall in January: 2.13"
The wettest month (with the highest rainfall) is May (4.13").
The driest month (with the least rainfall) is September (1.93").
Average rainfall days in January
Salem, MO
- Average rainfall days in January: 7.8 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (7.8 days).
Average snowfall in January
Salem, MO
- Average snowfall in January: 2.4"
The month with the highest snowfall is February (4.25").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Salem, MO
- Average snowfall days in January: 6.8 days
The months with the highest number of snowfall days are January and February (6.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Salem, MO
- Average daylight in January: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January: 4h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in January
Salem, MO
- Average sunshine days in January: 17.4 days
The month with the most sunshine days is October (18.9 days).
The month with the least sunshine days is July (11.3 days).
Average UV index in January
Salem, 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, February, November and December (UV index 2).
Average cloud cover in January
Salem, MO
- Average cloud cover in January: 49
The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 31).
Average visibility in January
Salem, MO
- Average visibility in January: 5mi
The months with the highest visibility are February, March, April, June, October, November and December (6mi).
The months with the lowest visibility are January, May, July, August and September (5mi).
Salem, Missouri, USA
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