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
January, with its average high-temperature of 49.6°F (9.8°C) and an average low-temperature of 34.7°F (1.5°C), holds the record as the coldest month.Humidity
The average relative humidity in January in Old Union, Mississippi, is 77%.Rainfall
In January, in Old Union, the rain falls for 11.4 days. Throughout January, 3.03" (77mm) of precipitation is accumulated. In Old Union, Mississippi, during the entire year, the rain falls for 155.2 days and collects up to 33.27" (845mm) of precipitation.Snowfall
Months with snowfall in Old Union are January through March and December. The months with the most snowfall are January and February, with an average 0.43" (11mm) of accumulated snow.Daylight
In January, the average length of the day in Old Union is 10h and 11min.On the first day of January in Old Union, sunrise is at 7:00 am and sunset at 4:56 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 5:23 pm CST.
Sunshine
In January, the average sunshine in Old Union is 5h.UV index
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Old Union. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: In January, a daily maximum UV index of 3 leads to the following instructions:
Adopt protective measures - Suggestions to resist sunburn are offered. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in Old Union?
What are January temperatures in Old Union?
What is the average humidity in January in Old Union?
How many days does it rain in January in Old Union?
What is the snowiest month in Old Union?
How much does it snow in Old Union in January?
How many hours of daylight does Old Union have in January?
When is the sunrise / sunset in January in Old Union?
How long on average sun shines in January in Old Union?
When is the lowest UV index in Old Union?
What is the UV index reading in January in Old Union?
Average temperature in January
Old Union, MS
- Average high temperature in January: 49.6°F
The warmest month (with the highest average high temperature) is July (90.9°F).
The month with the lowest average high temperature is January (49.6°F).
- Average low temperature in January: 34.7°F
The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (34.7°F).
Average pressure in January
Old Union, MS
- 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 (29.96"Hg).
Average wind speed in January
Old Union, MS
- Average wind speed in January: 7.5mph
The windiest month (with the highest average wind speed) is February (7.7mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).
Average humidity in January
Old Union, MS
- Average humidity in January: 77%
The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall in January
Old Union, MS
- Average rainfall in January: 3.03"
The wettest month (with the highest rainfall) is February (3.58").
The driest month (with the least rainfall) is November (1.81").
Average rainfall days in January
Old Union, MS
- Average rainfall days in January: 11.4 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is November (8.5 days).
Average snowfall in January
Old Union, MS
- Average snowfall in January: 0.43"
The months with the highest snowfall are January and February (0.43").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in January
Old Union, MS
- Average snowfall days in January: 1.7 days
The month with the highest number of snowfall days is February (1.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Old Union, MS
- Average daylight in January: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January: 5h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).
Average sunshine days in January
Old Union, MS
- Average sunshine days in January: 17.3 days
The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is July (10.8 days).
Average UV index in January
Old Union, MS
- Average UV index in January: 3
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in January
Old Union, MS
- Average cloud cover in January: 46
The months with the most cloud cover are February and December (Cloud cover 49).
The months with the least cloud cover are June and September (Cloud cover 28).
Average visibility in January
Old Union, MS
- 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).
Old Union, Mississippi, USA
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