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 is the coldest month of the year, registering average temperatures as high as 29.8°F (-1.2°C) and as low as 18.7°F (-7.4°C).Humidity
In January, the average relative humidity is 84%.Rainfall
January is the month with the least rainfall. Rain falls for 5.5 days and accumulates 0.94" (24mm) of precipitation.Snowfall
January through May, November and December are months with snowfall. In Pettisville, during January, snow falls for 11.1 days and regularly aggregates up to 2.64" (67mm) of snow. In Pettisville, during the entire year, snow falls for 40.1 days and aggregates up to 10.24" (260mm) of snow.Daylight
The average length of the day in January is 9h and 35min.On the first day of the month, sunrise is at 8:03 am and sunset at 5:17 pm. On the last day of January, sunrise is at 7:49 am and sunset at 5:50 pm EST.
Sunshine
January has the least sunshine of the year in Pettisville, with an average of 3.3h of sunshine.UV index
The average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: In January, a daily maximum UV index of 2 leads to the following instructions:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. The solar radiation around mid-day is intense; avoid the Sun and stay safe. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest?
How cold is January?
What is the average humidity in January?
What is the driest month?
How much does it rain in January?
How many days does it snow in January in Pettisville?
What is the average length of the day in January?
What time are sunrise and sunset in January in Pettisville?
What is the month with the least sunshine?
How long on average sun shines in January in Pettisville?
What is the UV index reading in January?
Average temperature in January
Pettisville, OH
- Average high temperature in January: 29.8°F
The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (29.8°F).
- Average low temperature in January: 18.7°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).
Average pressure in January
Pettisville, OH
- Average pressure in January: 30.1"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in January
Pettisville, OH
- Average wind speed in January: 10.3mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).
Average humidity in January
Pettisville, OH
- Average humidity in January: 84%
The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is October (75%).
Average rainfall in January
Pettisville, OH
- Average rainfall in January: 0.94"
The wettest month (with the highest rainfall) is June (2.6").
The driest month (with the least rainfall) is January (0.94").
Average rainfall days in January
Pettisville, OH
- Average rainfall days in January: 5.5 days
The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is January (5.5 days).
Average snowfall in January
Pettisville, OH
- Average snowfall in January: 2.64"
The month with the highest snowfall is February (2.83").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in January
Pettisville, OH
- Average snowfall days in January: 11.1 days
The month with the highest number of snowfall days is January (11.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Pettisville, OH
- Average daylight in January: 9h and 4min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January: 3h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in January
Pettisville, OH
- Average sunshine days in January: 15.6 days
The month with the most sunshine days is October (17.4 days).
The month with the least sunshine days is May (11.8 days).
Average UV index in January
Pettisville, OH
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in January
Pettisville, OH
- Average cloud cover in January: 66
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in January
Pettisville, OH
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).
Pettisville, Ohio, USA
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