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, on average, is the coldest month, registering a high temperature of 34.9°F (1.6°C) and a low of 22.3°F (-5.4°C).Humidity
January and February, with an average relative humidity of 82%, are the most humid months.Rainfall
In Adelphi, during January, the rain falls for 9.7 days and regularly aggregates up to 2.28" (58mm) of precipitation. Throughout the year, in Adelphi, there are 168.9 rainfall days, and 32.4" (823mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall in Adelphi. The months with the most snowfall in Adelphi are January and February, with an average 3.43" (87mm) of accumulated snow.Daylight
In January, the average length of the day in Adelphi is 9h and 46min.On the first day of the month, sunrise is at 7:51 am and sunset at 5:17 pm. On the last day of January, sunrise is at 7:39 am and sunset at 5:49 pm EST.
Sunshine
January has the least sunshine of the year in Adelphi, Ohio, with an average of 3.7h 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 Adelphi. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The average daily UV index of 2 in January transforms into the following instructions:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. 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 Adelphi?
How cold is January in Adelphi?
What is the most humid month in Adelphi?
What is the average humidity in January in Adelphi?
How much does it rain in Adelphi in January?
What is the snowiest month in Adelphi?
How much does it snow in Adelphi in January?
How many hours of daylight does Adelphi have in January?
What time are sunrise and sunset in January in Adelphi?
What is the month with the least sunshine in Adelphi?
How many hours of sunshine does Adelphi have in January?
When is the lowest UV index in Adelphi?
What is the UV index intensity in January in Adelphi?
Average temperature in January
Adelphi, OH
- Average high temperature in January: 34.9°F
The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (34.9°F).
- Average low temperature in January: 22.3°F
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).
Average pressure in January
Adelphi, OH
- Average pressure in January: 30.14"Hg
The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in January
Adelphi, OH
- Average wind speed in January: 8.9mph
The windiest month (with the highest average wind speed) is January (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).
Average humidity in January
Adelphi, OH
- Average humidity in January: 82%
The months with the highest relative humidity are January and February (82%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall in January
Adelphi, OH
- Average rainfall in January: 2.28"
The wettest month (with the highest rainfall) is May (3.74").
The driest month (with the least rainfall) is September (1.93").
Average rainfall days in January
Adelphi, OH
- Average rainfall days in January: 9.7 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is January (9.7 days).
Average snowfall in January
Adelphi, OH
- Average snowfall in January: 3.43"
The months with the highest snowfall are January and February (3.43").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Adelphi, OH
- Average snowfall days in January: 11.9 days
The month with the highest number of snowfall days is January (11.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Adelphi, OH
- 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: 3h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in January
Adelphi, OH
- Average sunshine days in January: 11.9 days
The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is May (9.2 days).
Average UV index in January
Adelphi, OH
- Average UV index in January: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Adelphi, OH
- Average cloud cover in January: 61
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in January
Adelphi, OH
- Average visibility in January: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
Adelphi, Ohio, USA
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