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
The month of January sees the lowest average temperatures, reaching 37.9°F (3.3°C) at the peak and 24.3°F (-4.3°C) at the low.Humidity
In Mercerville, the average relative humidity in January is 81%.Rainfall
In Mercerville, in January, during 10.2 rainfall days, 1.02" (26mm) of precipitation is typically accumulated. Throughout the year, there are 149 rainfall days, and 16.26" (413mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. In January, in Mercerville, it is snowing for 10.8 days. Throughout January, 1.38" (35mm) of snow is accumulated. In Mercerville, during the entire year, snow falls for 34 days and aggregates up to 6.06" (154mm) of snow.Daylight
In Mercerville, the average length of the day in January is 9h and 50min.On the first day of the month, sunrise is at 7:46 am and sunset at 5:18 pm. On the last day of January, sunrise is at 7:35 am and sunset at 5:49 pm EST.
Sunshine
The month with the least sunshine is January, with an average of 3.8h of sunshine.UV index
The months with the lowest UV index in Mercerville are January, February and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the average person.Note: The UV index of 2 during January leads to these advisories:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Frequently asked questions
What are the coldest months in Mercerville?
Is January cold in Mercerville?
What is the average humidity in January in Mercerville?
How many days does it rain in January in Mercerville?
How much does it snow in Mercerville in January?
What is the average length of the day in January in Mercerville?
What time are sunrise and sunset in January in Mercerville?
What is the month with the least sunshine in Mercerville?
How many hours of sunshine does Mercerville have in January?
What are the months with the lowest UV index in Mercerville?
What is the UV index reading in January in Mercerville?
Average temperature in January
Mercerville, OH
- Average high temperature in January: 37.9°F
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (37.9°F).
- Average low temperature in January: 24.3°F
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure in January
Mercerville, OH
- Average pressure in January: 30.15"Hg
The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in January
Mercerville, OH
- Average wind speed in January: 6.9mph
The windiest month (with the highest average wind speed) is February (7mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).
Average humidity in January
Mercerville, OH
- Average humidity in January: 81%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is August (74%).
Average rainfall in January
Mercerville, OH
- Average rainfall in January: 1.02"
The wettest month (with the highest rainfall) is May (1.93").
The driest month (with the least rainfall) is November (0.83").
Average rainfall days in January
Mercerville, OH
- Average rainfall days in January: 10.2 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is November (8.8 days).
Average snowfall in January
Mercerville, OH
- Average snowfall in January: 1.38"
The month with the highest snowfall is February (1.89").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Mercerville, OH
- Average snowfall days in January: 10.8 days
The month with the highest number of snowfall days is January (10.8 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
Mercerville, OH
- Average daylight in January: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January: 3h and 5min
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 48min).
Average sunshine days in January
Mercerville, OH
- Average sunshine days in January: 13.8 days
The month with the most sunshine days is November (19 days).
The month with the least sunshine days is May (10.3 days).
Average UV index in January
Mercerville, 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 and December (UV index 2).
Average cloud cover in January
Mercerville, OH
- Average cloud cover in January: 60
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in January
Mercerville, OH
- Average visibility in January: 5mi
The months with the highest visibility are April, June, August, October and November (6mi).
The months with the lowest visibility are January, February, March, May, July, September and December (5mi).
Mercerville, Ohio, USA
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