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 proves to be the coldest month, recording an average maximum temperature of 34°F (1.1°C) and a minimum temperature of 20.8°F (-6.2°C).Humidity
The months with the highest humidity are January and February, with an average relative humidity of 84%.Rainfall
In Derwent, during January, the rain falls for 7.3 days and regularly aggregates up to 0.79" (20mm) of precipitation. In Derwent, during the entire year, the rain falls for 123.8 days and collects up to 11.3" (287mm) of precipitation.Snowfall
Months with snowfall in Derwent are January through April, October through December. In Derwent, in January, during 11.1 snowfall days, 1.26" (32mm) of snow is typically accumulated. Throughout the year, in Derwent, there are 39 snowfall days, and 5.28" (134mm) of snow is accumulated.Daylight
In January, the average length of the day in Derwent is 9h and 43min.On the first day of the month, sunrise is at 7:47 am and sunset at 5:11 pm. On the last day of January, sunrise is at 7:35 am and sunset at 5:43 pm EST.
Sunshine
With an average of 3.2h of sunshine, January has the least sunshine of the year in Derwent.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 2 in January interprets into the following recommendations:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Derwent?
How cold is January in Derwent?
What are the most humid months in Derwent?
What is the average humidity in January in Derwent?
How much does it rain in Derwent in January?
How many days does it snow in January in Derwent?
What is the average length of the day in January in Derwent?
When are sunrise and sunset in January in Derwent?
What is the month with the least sunshine in Derwent?
How many hours of sunshine does Derwent have in January?
What is the month with the lowest UV index in Derwent?
How high is the UV index in January in Derwent?
Average temperature in January
Derwent, OH
- Average high temperature in January: 34°F
The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (34°F).
- Average low temperature in January: 20.8°F
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).
Average pressure in January
Derwent, OH
- Average pressure in January: 30.13"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
Derwent, OH
- Average wind speed in January: 7.6mph
The windiest month (with the highest average wind speed) is January (7.6mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).
Average humidity in January
Derwent, OH
- Average humidity in January: 84%
The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are April, June, July, August and November (77%).
Average rainfall in January
Derwent, OH
- Average rainfall in January: 0.79"
The wettest month (with the highest rainfall) is June (1.26").
The driest months (with the least rainfall) are September and November (0.67").
Average rainfall days in January
Derwent, OH
- Average rainfall days in January: 7.3 days
The month with the highest number of rainy days is May (14.7 days).
The month with the least rainy days is November (6.7 days).
Average snowfall in January
Derwent, OH
- Average snowfall in January: 1.26"
The month with the highest snowfall is February (1.38").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Derwent, 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
Derwent, 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 1min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in January
Derwent, OH
- Average sunshine days in January: 16.3 days
The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is February (13.6 days).
Average UV index in January
Derwent, OH
- Average UV index in January: 2
The months with the highest UV index are 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
Derwent, OH
- Average cloud cover in January: 67
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in January
Derwent, OH
- Average visibility in January: 5mi
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
Derwent, Ohio, USA
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