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
Johnsontown's January weather, with an average high temperature of 36°F (2.2°C) and an average low temperature of 22.5°F (-5.3°C), tends to be the coldest of the year.Humidity
In Johnsontown, the average relative humidity in January is 76%.Rainfall
In Johnsontown, in January, it is raining for 9.8 days, with typically 1.77" (45mm) of accumulated precipitation. In Johnsontown, West Virginia, during the entire year, the rain falls for 158.9 days and collects up to 26.1" (663mm) of precipitation.Snowfall
Months with snowfall in Johnsontown, West Virginia, are January through April, November and December. In January, it is snowing for 7.5 days. Throughout January, 3.7" (94mm) of snow is accumulated. In Johnsontown, during the entire year, snow falls for 25.1 days and aggregates up to 13.31" (338mm) of snow.Daylight
The average length of the day in January in Johnsontown, West Virginia, is 9h and 45min.On the first day of the month, sunrise is at 7:32 am and sunset at 4:58 pm. On the last day of January, in Johnsontown, sunrise is at 7:20 am and sunset at 5:30 pm EST.
Sunshine
The month with the least sunshine in Johnsontown is January, with an average of 4.8h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Johnsontown. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for ordinary individuals.Note: In January, the maximum UV index of 2 suggests this advice:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Johnsontown?
How cold is it in Johnsontown in January?
What is the average humidity in January in Johnsontown?
How much does it rain in Johnsontown in January?
How many days does it snow in January in Johnsontown?
How many hours of daylight does Johnsontown have in January?
When are sunrise and sunset in January in Johnsontown?
What is the month with the least sunshine in Johnsontown?
How many hours of sunshine does Johnsontown have in January?
When is the lowest UV index in Johnsontown?
What is the UV index reading in January in Johnsontown?
Average temperature in January
Johnsontown, WV
- Average high temperature in January: 36°F
The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (36°F).
- Average low temperature in January: 22.5°F
The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).
Average pressure in January
Johnsontown, WV
- Average pressure in January: 30.11"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in January
Johnsontown, WV
- Average wind speed in January: 7.2mph
The windiest months (with the highest average wind speed) are January and February (7.2mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).
Average humidity in January
Johnsontown, WV
- Average humidity in January: 76%
The months with the highest relative humidity are February, October and December (79%).
The months with the lowest relative humidity are April and July (74%).
Average rainfall in January
Johnsontown, WV
- Average rainfall in January: 1.77"
The wettest month (with the highest rainfall) is May (3.03").
The driest month (with the least rainfall) is November (1.69").
Average rainfall days in January
Johnsontown, WV
- Average rainfall days in January: 9.8 days
The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is November (9.3 days).
Average snowfall in January
Johnsontown, WV
- Average snowfall in January: 3.7"
The month with the highest snowfall is February (3.9").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Johnsontown, WV
- Average snowfall days in January: 7.5 days
The month with the highest number of snowfall days is January (7.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Johnsontown, WV
- Average daylight in January: 9h and 5min
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: 4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in January
Johnsontown, WV
- Average sunshine days in January: 16.2 days
The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is May (10.7 days).
Average UV index in January
Johnsontown, WV
- Average UV index in January: 2
The months with the highest UV index are May, June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Johnsontown, WV
- Average cloud cover in January: 49
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in January
Johnsontown, WV
- Average visibility in January: 5mi
The months with the highest visibility are February, March, April, June, July and November (6mi).
The months with the lowest visibility are January, May, August, September, October and December (5mi).
Johnsontown, West Virginia, USA
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