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 Johnstown, January is the coldest month, with temperatures averaging a high of 26.6°F (-3°C) and a low of 15.3°F (-9.3°C).Humidity
In January, the average relative humidity in Johnstown is 84%.Rainfall
In Johnstown, in January, during 9.8 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. Throughout the year, in Johnstown, there are 165.5 rainfall days, and 33.74" (857mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Johnstown. In Johnstown, in January, snow falls for 17.5 days, with typically accumulated 10.24" (260mm) of snow. Throughout the year, in Johnstown, there are 72.7 snowfall days, and 43.46" (1104mm) of snow is accumulated.Daylight
In January, the average length of the day is 9h and 26min.On the first day of the month, sunrise is at 7:28 am and sunset at 4:33 pm. On the last day of January, sunrise is at 7:13 am and sunset at 5:08 pm EST.
Sunshine
In January, the average sunshine is 3.8h.UV index
January, February and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The daily high UV index of 1 in January translates into this advice:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Frequently asked questions
What is the coldest time of year in Johnstown?
How cold is it in Johnstown in January?
What is the average humidity in January in Johnstown?
How many days does it rain in January in Johnstown?
How many days does it snow in January in Johnstown?
What is the average length of the day in January in Johnstown?
What time are sunrise and sunset in January in Johnstown?
How many hours of sunshine does Johnstown have in January?
What are the months with the lowest UV index in Johnstown?
How high is the UV index in January in Johnstown?
Average temperature in January
Johnstown, NY
- Average high temperature in January: 26.6°F
The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (26.6°F).
- Average low temperature in January: 15.3°F
The month with the highest average low temperature is July (58.1°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).
Average pressure in January
Johnstown, NY
- Average pressure in January: 30.04"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in January
Johnstown, NY
- Average wind speed in January: 8.5mph
The windiest months (with the highest average wind speed) are January and February (8.5mph).
The calmest months (with the lowest average wind speed) are August and September (5.7mph).
Average humidity in January
Johnstown, NY
- Average humidity in January: 84%
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April and May (76%).
Average rainfall in January
Johnstown, NY
- Average rainfall in January: 2.56"
The wettest month (with the highest rainfall) is May (3.46").
The driest month (with the least rainfall) is September (2.13").
Average rainfall days in January
Johnstown, NY
- Average rainfall days in January: 9.8 days
The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is February (8.9 days).
Average snowfall in January
Johnstown, NY
- Average snowfall in January: 10.24"
The month with the highest snowfall is February (11.54").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Johnstown, NY
- Average snowfall days in January: 17.5 days
The month with the highest number of snowfall days is January (17.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Johnstown, NY
- Average daylight in January: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January: 3h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).
Average sunshine days in January
Johnstown, NY
- Average sunshine days in January: 9.4 days
The month with the most sunshine days is September (15.5 days).
The month with the least sunshine days is February (8.4 days).
Average UV index in January
Johnstown, NY
- Average UV index in January: 1
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in January
Johnstown, NY
- Average cloud cover in January: 61
The month with the most cloud cover is February (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 34).
Average visibility in January
Johnstown, NY
- Average visibility in January: 5mi
The month with the highest visibility is April (6mi).
The month with the lowest visibility is February (4mi).
Johnstown, New York, USA
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