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
Irwin witnesses the coldest weather in January, with temperatures averaging a high of 32.2°F (0.1°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.Rainfall
In Irwin, in January, it is raining for 7.3 days, with typically 1.3" (33mm) of accumulated precipitation. In Irwin, during the entire year, the rain falls for 148.3 days and collects up to 21.57" (548mm) of precipitation.Snowfall
January through April, November and December are months with snowfall in Irwin, Ohio. In Irwin, in January, snow falls for 7.8 days, with typically accumulated 1.46" (37mm) of snow. In Irwin, Ohio, during the entire year, snow falls for 28 days and aggregates up to 6.46" (164mm) of snow.Daylight
The average length of the day in January is 9h and 42min.On the first day of January in Irwin, sunrise is at 7:56 am and sunset at 5:18 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 5:51 pm EST.
Sunshine
With an average of 3.4h of sunshine, January has the least sunshine of the year in Irwin.UV index
The average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the ordinary person.Note: In January, an average UV index of 2 transforms into the following instructions:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Always opt for UVA and UVB-resistant sunglasses on radiant days. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month in Irwin?
How cold is it in Irwin in January?
What is the most humid month in Irwin?
What is the average humidity in January in Irwin?
How many days does it rain in January in Irwin?
How many days does it snow in January in Irwin?
How many hours of daylight does Irwin have in January?
When is the sunrise / sunset in January in Irwin?
What is the month with the least sunshine in Irwin?
How long on average sun shines in January in Irwin?
How high is the UV index in January in Irwin?
Average temperature in January
Irwin, OH
- Average high temperature in January: 32.2°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (32.2°F).
- Average low temperature in January: 20.3°F
The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).
Average pressure in January
Irwin, 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 (29.93"Hg).
Average wind speed in January
Irwin, OH
- Average wind speed in January: 10.5mph
The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).
Average humidity in January
Irwin, OH
- Average humidity in January: 84%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (75%).
Average rainfall in January
Irwin, OH
- Average rainfall in January: 1.3"
The wettest month (with the highest rainfall) is May (2.99").
The driest month (with the least rainfall) is November (1.22").
Average rainfall days in January
Irwin, OH
- Average rainfall days in January: 7.3 days
The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is February (6.5 days).
Average snowfall in January
Irwin, OH
- Average snowfall in January: 1.46"
The month with the highest snowfall is February (1.89").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Irwin, OH
- Average snowfall days in January: 7.8 days
The month with the highest number of snowfall days is February (7.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Irwin, 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 2min
The months with the most sunshine are July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in January
Irwin, OH
- Average sunshine days in January: 16.7 days
The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is May (10.3 days).
Average UV index in January
Irwin, OH
- Average UV index in January: 2
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in January
Irwin, OH
- Average cloud cover in January: 64
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in January
Irwin, OH
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (6mi).
The month with the lowest visibility is September (5mi).
Irwin, Ohio, USA
Weather forecast for your location
2. Allow the app to use your location