January weather forecast
Miamisburg, OH

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Weather in January

January, like December, in Miamisburg, Ohio, is another cold winter month, with temperature in the range of an average high of 34°F (1.1°C) and an average low of 22.1°F (-5.5°C).

Temperature

Miamisburg's temperature records reveal January as the coldest month, marked by average highs of 34°F (1.1°C) and lows of 22.1°F (-5.5°C).

Humidity

January is the most humid month, with an average relative humidity of 82%.

Rainfall

In Miamisburg, during January, the rain falls for 7.4 days and regularly aggregates up to 1.3" (33mm) of precipitation. Throughout the year, there are 139.3 rainfall days, and 19.92" (506mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. In Miamisburg, in January, snow falls for 8.5 days, with typically accumulated 1.73" (44mm) of snow. Throughout the year, there are 29.2 snowfall days, and 7.44" (189mm) of snow is accumulated.

Daylight

In January, the average length of the day in Miamisburg is 9h and 45min.
On the first day of January, sunrise is at 7:57 am and sunset at 5:23 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 5:55 pm EST.

Sunshine

With an average of 3.7h 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. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 2 during January translates into the following directions:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Updated: Aug 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

The coldest period is January, when temperatures fluctuate between an average high of 34°F (1.1°C) and a low of 22.1°F (-5.5°C).

How cold is January?

January temperatures vary between a high-temperature of 34°F (1.1°C) and a low-temperature of 22.1°F (-5.5°C).

What is the most humid month?

The most humid month is January, with an average relative humidity of 82%.

What is the average humidity in January?

The average relative humidity in January is 82%.

How many days does it rain in January?

In January, the rain falls for 7.4 days. Throughout January, 1.3" (33mm) of precipitation is accumulated.

How many days does it snow in January?

In Miamisburg, during January, snow falls for 8.5 days and regularly aggregates up to 1.73" (44mm) of snow.

What is the average length of the day in January?

In January, the average day length is 9h and 45min.

When is the sunrise / sunset in January?

On the first day of January, sunrise is at 7:57 am and sunset at 5:23 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 5:55 pm EST.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 3.7h of sunshine.

How long on average sun shines in January?

In Miamisburg, the average sunshine duration in January is 3.7h.

When is the lowest UV index?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index intensity in January?

In January, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Miamisburg, OH

Average temperature in January - Miamisburg, OH
  • Average high temperature in January: 34°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (34°F).

  • Average low temperature in January: 22.1°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).

Average pressure in January
Miamisburg, OH

Average pressure in January - Miamisburg, OH
  • Average pressure in January: 30.14"Hg

The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in January
Miamisburg, OH

Average wind speed in January - Miamisburg, OH
  • Average wind speed in January: 9.8mph

The windiest month (with the highest average wind speed) is January (9.8mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in January
Miamisburg, OH

Average humidity in January - Miamisburg, OH
  • Average humidity in January: 82%

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is October (74%).

Average rainfall in January
Miamisburg, OH

Average rainfall in January - Miamisburg, OH
  • Average rainfall in January: 1.3"

The wettest month (with the highest rainfall) is May (2.64").
The driest month (with the least rainfall) is October (1.18").

Average rainfall days in January
Miamisburg, OH

Average rainfall days in January - Miamisburg, OH
  • Average rainfall days in January: 7.4 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (7.4 days).

Average snowfall in January
Miamisburg, OH

Average snowfall in January - Miamisburg, OH
  • Average snowfall in January: 1.73"

The month with the highest snowfall is February (1.77").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Miamisburg, OH

Average snowfall days in January - Miamisburg, OH
  • Average snowfall days in January: 8.5 days

The month with the highest number of snowfall days is January (8.5 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
Miamisburg, OH

Average daylight in January / Average sunshine in January - Miamisburg, OH
  • Average daylight in January: 9h and 4min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in January: 3h and 4min

The months with the most sunshine are June and August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in January
Miamisburg, OH

Average sunshine days in January - Miamisburg, 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 (12 days).

Average UV index in January
Miamisburg, OH

Average UV index in January - Miamisburg, 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
Miamisburg, OH

Average cloud cover in January - Miamisburg, OH
  • Average cloud cover in January: 61

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in January
Miamisburg, OH

Average visibility in January - Miamisburg, 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).

Miamisburg, Ohio, USA

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