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 month when Delaware, Ohio, sees the lowest average temperatures, with a high of 32°F (0°C) and a low of 20.3°F (-6.5°C).Humidity
With an average relative humidity of 84%, January is the most humid month in Delaware.Rainfall
In Delaware, in January, it is raining for 10.2 days, with typically 2.36" (60mm) of accumulated precipitation. In Delaware, during the entire year, the rain falls for 172.1 days and collects up to 32.01" (813mm) of precipitation.Snowfall
Months with snowfall in Delaware are January through April, October through December. January is the month with the most snowfall. Snow falls for 13.8 days and accumulates 3.46" (88mm) of snow.Daylight
In Delaware, the average length of the day in January is 9h and 41min.On the first day of the month, sunrise is at 7:54 am and sunset at 5:16 pm. On the last day of January, sunrise is at 7:42 am and sunset at 5:48 pm EST.
Sunshine
With an average of 3.5h of sunshine, January has the least sunshine of the year.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Delaware. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the average person.Note: A maximum UV index of 2 in January translates into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in Delaware?
How cold is it in Delaware in January?
What is the most humid month in Delaware?
What is the average humidity in January in Delaware?
How many days does it rain in January in Delaware?
When does it snow the most in Delaware?
How many days does it snow in January in Delaware?
What is the average length of the day in January in Delaware?
What time are sunrise and sunset in January in Delaware?
What is the month with the least sunshine in Delaware?
How long on average sun shines in January in Delaware?
What is the month with the lowest UV index in Delaware?
How high is the UV index in January in Delaware?
Average temperature in January
Delaware, OH
- Average high temperature in January: 32°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (32°F).
- Average low temperature in January: 20.3°F
The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).
Average pressure in January
Delaware, OH
- Average pressure in January: 30.13"Hg
The months with the highest atmospheric pressure are January and November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in January
Delaware, OH
- Average wind speed in January: 10mph
The windiest month (with the highest average wind speed) is January (10mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).
Average humidity in January
Delaware, OH
- Average humidity in January: 84%
The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall in January
Delaware, OH
- Average rainfall in January: 2.36"
The wettest month (with the highest rainfall) is May (3.82").
The driest month (with the least rainfall) is September (1.93").
Average rainfall days in January
Delaware, OH
- Average rainfall days in January: 10.2 days
The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is February (10 days).
Average snowfall in January
Delaware, OH
- Average snowfall in January: 3.46"
The month with the highest snowfall is January (3.46").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Delaware, OH
- Average snowfall days in January: 13.8 days
The month with the highest number of snowfall days is January (13.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Delaware, OH
- Average daylight in January: 9h and 4min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January: 3h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in January
Delaware, OH
- Average sunshine days in January: 10.3 days
The month with the most sunshine days is November (16.1 days).
The month with the least sunshine days is February (9.1 days).
Average UV index in January
Delaware, OH
- Average UV index in January: 2
The months with the highest UV index are 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
Delaware, OH
- Average cloud cover in January: 63
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in January
Delaware, 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).
Delaware, Ohio, USA
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