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 brings the lowest temperatures, with an average high of 58.1°F (14.5°C) and an average low of 41.5°F (5.3°C).Humidity
In January, the average relative humidity is 75%.Rainfall
In McHenry, in January, it is raining for 10.2 days, with typically 1.81" (46mm) of accumulated precipitation. Throughout the year, in McHenry, there are 172.1 rainfall days, and 31.46" (799mm) of precipitation is accumulated.Snowfall
Months with snowfall in McHenry are January and December. January is the month with the most snowfall in McHenry. Snow falls for 0.6 days and accumulates 0.31" (8mm) of snow.Daylight
In January, the average length of the day is 10h and 26min.On the first day of January, sunrise is at 6:53 am and sunset at 5:06 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 5:31 pm CST.
Sunshine
The average sunshine in January in McHenry is 5.5h.UV index
January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: In January, the maximum UV index of 3 translates into these guidelines:
Take necessary precautions - Protection from skin and eye injury is mandatory. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in McHenry?
What are January temperatures in McHenry?
What is the average humidity in January in McHenry?
How much does it rain in McHenry in January?
When does it snow the most in McHenry?
What is the last month it snows in McHenry?
How many hours of daylight does McHenry have in January?
What time are sunrise and sunset in January in McHenry?
How long on average sun shines in January in McHenry?
When is the lowest UV index in McHenry?
How high is the UV index in January in McHenry?
Average temperature in January
McHenry, MS
- Average high temperature in January: 58.1°F
The warmest month (with the highest average high temperature) is August (91.9°F).
The month with the lowest average high temperature is January (58.1°F).
- Average low temperature in January: 41.5°F
The month with the highest average low temperature is August (74.1°F).
The coldest month (with the lowest average low temperature) is January (41.5°F).
Average pressure in January
McHenry, MS
- Average pressure in January: 30.17"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).
Average wind speed in January
McHenry, MS
- Average wind speed in January: 6.2mph
The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.3mph).
Average humidity in January
McHenry, MS
- Average humidity in January: 75%
The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall in January
McHenry, MS
- Average rainfall in January: 1.81"
The wettest month (with the highest rainfall) is August (4.57").
The driest month (with the least rainfall) is November (1.61").
Average rainfall days in January
McHenry, MS
- Average rainfall days in January: 10.2 days
The month with the highest number of rainy days is July (24 days).
The month with the least rainy days is November (8 days).
Average snowfall in January
McHenry, MS
- Average snowfall in January: 0.31"
The month with the highest snowfall is January (0.31").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").
Average snowfall days in January
McHenry, MS
- Average snowfall days in January: 0.6 days
The month with the highest number of snowfall days is January (0.6 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in January /
Average sunshine in January
McHenry, MS
- Average daylight in January: 10h and 2min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in January: 5h and 3min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The months with the least sunshine are February and December (Average sunshine: 5h and 6min).
Average sunshine days in January
McHenry, MS
- Average sunshine days in January: 18.7 days
The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is July (5.3 days).
Average UV index in January
McHenry, MS
- Average UV index in January: 3
The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in January
McHenry, MS
- Average cloud cover in January: 41
The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is October (Cloud cover 27).
Average visibility in January
McHenry, MS
- Average visibility in January: 5mi
The months with the highest visibility are June, July, August, October and November (6mi).
The months with the lowest visibility are January, February, March, April, May, September and December (5mi).
McHenry, Mississippi, USA
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