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
Gahanna's January weather reaches an average high of 33.4°F (0.8°C) and an average low of 21.6°F (-5.8°C), making it the coldest month.Humidity
January and February, with an average relative humidity of 82%, are the most humid months in Gahanna.Rainfall
In Gahanna, during January, the rain falls for 7.3 days and regularly aggregates up to 1.3" (33mm) of precipitation. In Gahanna, Ohio, during the entire year, the rain falls for 139.3 days and collects up to 20.31" (516mm) of precipitation.Snowfall
Months with snowfall in Gahanna are January through April, November and December. In Gahanna, in January, during 7.9 snowfall days, 1.5" (38mm) of snow is typically accumulated. Throughout the year, there are 25.8 snowfall days, and 6.14" (156mm) of snow is accumulated.Daylight
In Gahanna, the average length of the day in January is 9h and 43min.On the first day of January, sunrise is at 7:53 am and sunset at 5:16 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 5:48 pm EST.
Sunshine
The month with the least sunshine in Gahanna is January, with an average of 3.5h of sunshine.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: In January, a regular UV index of 2 translates into these guidelines:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Frequently asked questions
What month is the coldest in Gahanna?
How cold is it in Gahanna in January?
What is the most humid month in Gahanna?
What is the average humidity in January in Gahanna?
How much does it rain in Gahanna in January?
How many days does it snow in January in Gahanna?
What is the average length of the day in January in Gahanna?
What time are sunrise and sunset in January in Gahanna?
What is the month with the least sunshine in Gahanna?
How long on average sun shines in January in Gahanna?
What are the months with the lowest UV index in Gahanna?
How high is the UV index in January in Gahanna?
Average temperature in January
Gahanna, OH
- Average high temperature in January: 33.4°F
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (33.4°F).
- Average low temperature in January: 21.6°F
The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure in January
Gahanna, 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 (29.94"Hg).
Average wind speed in January
Gahanna, OH
- Average wind speed in January: 9.5mph
The windiest month (with the highest average wind speed) is January (9.5mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in January
Gahanna, 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 April, October and November (74%).
Average rainfall in January
Gahanna, OH
- Average rainfall in January: 1.3"
The wettest month (with the highest rainfall) is May (2.52").
The driest month (with the least rainfall) is September (1.02").
Average rainfall days in January
Gahanna, OH
- Average rainfall days in January: 7.3 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is February (6.7 days).
Average snowfall in January
Gahanna, OH
- Average snowfall in January: 1.5"
The month with the highest snowfall is February (1.85").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Gahanna, OH
- Average snowfall days in January: 7.9 days
The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Gahanna, 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 30min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in January
Gahanna, OH
- Average sunshine days in January: 17.1 days
The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is May (11.3 days).
Average UV index in January
Gahanna, 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
Gahanna, 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 29).
Average visibility in January
Gahanna, OH
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Gahanna, Ohio, USA
Weather forecast for your location
2. Allow the app to use your location
