January weather forecast
Rehm, OH

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Weather in January

January, like December, in Rehm, Ohio, is an icy winter month, with temperature in the range of an average high of 36.1°F (2.3°C) and an average low of 23.4°F (-4.8°C).

Temperature

January is the month that records the lowest temperatures, with averages ranging from a high of 36.1°F (2.3°C) to a low of 23.4°F (-4.8°C).

Humidity

January, February and December, with an average relative humidity of 81%, are the most humid months.

Rainfall

In Rehm, Ohio, in January, it is raining for 10.7 days, with typically 1.77" (45mm) of accumulated precipitation. Throughout the year, there are 163.5 rainfall days, and 27.17" (690mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. The month with the most snowfall in Rehm is January, when snow falls for 10.8 days and typically aggregates up to 2.83" (72mm) of snow.

Daylight

The average length of the day in January in Rehm is 9h and 48min.
On the first day of January in Rehm, sunrise is at 7:50 am and sunset at 5:19 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 5:51 pm EST.

Sunshine

The month with the least sunshine is January, with an average of 3.8h of sunshine.

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 estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index, 2 during January, leads to the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Around midday, solar radiation is most harmful; hence, exposure should be limited. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
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Frequently asked questions

What time of the year is the coldest in Rehm?

January, characterized by an average high temperature of 36.1°F (2.3°C) and a low temperature of 23.4°F (-4.8°C), is generally the coldest month.

How cold is January in Rehm?

During January, Rehm experiences an average high-temperature of 36.1°F (2.3°C) and a low-temperature of 23.4°F (-4.8°C).

What are the most humid months in Rehm?

January, February and December, with an average relative humidity of 81%, are most humid months in Rehm.

What is the average humidity in January in Rehm?

In January, the average relative humidity in Rehm is 81%.

How many days does it rain in January in Rehm?

In Rehm, Ohio, in January, it is raining for 10.7 days, with typically 1.77" (45mm) of accumulated precipitation.

When does it snow the most in Rehm?

The month with the most snowfall is January, when snow falls for 10.8 days and typically aggregates up to 2.83" (72mm) of snow.

How many days does it snow in January in Rehm?

In January, in Rehm, Ohio, it is snowing for 10.8 days. Throughout January, 2.83" (72mm) of snow is accumulated.

What is the average length of the day in January in Rehm?

In Rehm, Ohio, the average day length in January is 9h and 48min.

What time are sunrise and sunset in January in Rehm?

In January, on the first day of the month, sunrise is at 7:50 am and sunset at 5:19 pm. On the last day of the month, in Rehm, Ohio, sunrise is at 7:39 am and sunset at 5:51 pm EST.

What is the month with the least sunshine in Rehm?

With an average of 3.8h of sunshine, January has the least sunshine of the year in Rehm, Ohio.

How long on average sun shines in January in Rehm?

In January, the average sunshine duration is 3.8h.

What are the months with the lowest UV index in Rehm?

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

What is the UV index intensity in January in Rehm?

The average daily maximum UV index in January in Rehm is 2. A UV Index value of 2, and less, symbolizes a low health threat from exposure to the Sun's UV radiation.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
41.9°F 5.5°C
36.1°F 2.3°C
41°F 5°C
Average low temperature
30.7°F -0.7°C
23.4°F -4.8°C
26.8°F -2.9°C
Average pressure
30.14" 766mmHg
30.15" 766mmHg
30.11" 765mmHg
Average wind speed
7.4mph 11.9km/h
8mph 12.9km/h
7.9mph 12.7km/h
Average max. wind speed
7.9mph 12.7km/h
8.5mph 13.7km/h
8.5mph 13.7km/h
Average wind speed gusts
11.9mph 19.2km/h
12.7mph 20.4km/h
12.6mph 20.3km/h
Average humidity
81%
81%
81%
Average rainfall
2.48" 63mm
1.77" 45mm
2.09" 53mm
Average rainfall days
12.3
10.7
9.5
Average snowfall
1.81" 46mm
2.83" 72mm
2.56" 65mm
Average snowfall days
8.3
10.8
8.4
Average daylight
9h 3min
9h 5min
10h 5min
Average sunshine
4h 1min
3h 5min
4h 5min
Average sunshine days
12.8
12.2
12.2
Average UV index
2
2
2
Average cloud cover
57%
60%
58%
Average visibility
6mi 9.7km
5mi 8km
5mi 8km

Average temperature in January
Rehm, OH

Average temperature in January - Rehm, OH
  • Average high temperature in January: 36.1°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in January: 23.4°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

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Average pressure in January
Rehm, OH

Average pressure in January - Rehm, 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 (29.95"Hg).

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Average wind speed in January
Rehm, OH

Average wind speed in January - Rehm, OH
  • Average wind speed in January: 8mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

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Average humidity in January
Rehm, OH

Average humidity in January - Rehm, OH
  • Average humidity in January: 81%

The months with the highest relative humidity are January, February and December (81%).
The month with the lowest relative humidity is November (75%).

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Average rainfall in January
Rehm, OH

Average rainfall in January - Rehm, OH
  • Average rainfall in January: 1.77"

The wettest month (with the highest rainfall) is May (3.15").
The driest month (with the least rainfall) is September (1.54").

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Average rainfall days in January
Rehm, OH

Average rainfall days in January - Rehm, OH
  • Average rainfall days in January: 10.7 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is November (9.3 days).

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Average snowfall in January
Rehm, OH

Average snowfall in January - Rehm, OH
  • Average snowfall in January: 2.83"

The month with the highest snowfall is January (2.83").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in January
Rehm, OH

Average snowfall days in January - Rehm, 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 June, July, August and September (0 days).

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Average daylight in January /
Average sunshine in January
Rehm, OH

Average daylight in January / Average sunshine in January - Rehm, OH
  • Average daylight in January: 9h and 5min

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 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).

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Average sunshine days in January
Rehm, OH

Average sunshine days in January - Rehm, OH
  • Average sunshine days in January: 12.2 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (9.8 days).

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Average UV index in January
Rehm, OH

Average UV index in January - Rehm, 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).

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Average cloud cover in January
Rehm, OH

Average cloud cover in January - Rehm, 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 29).

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Average visibility in January
Rehm, OH

Average visibility in January - Rehm, OH
  • Average visibility in January: 5mi

The months with the highest visibility are March, April, June, October, November and December (6mi).
The months with the lowest visibility are January, February, May, July, August and September (5mi).

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Rehm, Ohio, USA

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