January weather forecast
Dexter, OH

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Weather in January

January, like December, in Dexter, Ohio, is a wintry winter month, with temperature in the range of an average high of 36.3°F (2.4°C) and an average low of 23.2°F (-4.9°C).

Temperature

January proves to be the coldest month, recording an average maximum temperature of 36.3°F (2.4°C) and a minimum temperature of 23.2°F (-4.9°C).

Humidity

The months with the highest humidity are January and February, with an average relative humidity of 83%.

Rainfall

In Dexter, in January, it is raining for 6.8 days, with typically 0.55" (14mm) of accumulated precipitation. In Dexter, during the entire year, the rain falls for 103.2 days and collects up to 8.23" (209mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In January, it is snowing for 7.8 days. Throughout January, 0.51" (13mm) of snow is accumulated. In Dexter, during the entire year, snow falls for 27.2 days and aggregates up to 2.52" (64mm) of snow.

Daylight

The average length of the day in January is 9h and 47min.
On the first day of the month, sunrise is at 7:47 am and sunset at 5:16 pm. On the last day of January, sunrise is at 7:36 am and sunset at 5:48 pm EST.

Sunshine

January has the least sunshine of the year, with an average of 3.7h of sunshine.

UV index

In January, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: A typical high UV index of 2 in January suggests the following recommendations:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Experience reduced UV exposure by about half when donning a wide-brim hat. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Updated: Jul 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

January proves to be the coldest month, recording an average maximum temperature of 36.3°F (2.4°C) and a minimum temperature of 23.2°F (-4.9°C).

How cold is January?

In January, in Dexter, the average high-temperature is 36.3°F (2.4°C), and the average low-temperature is 23.2°F (-4.9°C).

What is the most humid month in Dexter?

The months with the highest humidity are January and February, with an average relative humidity of 83%.

What is the average humidity in January?

The average relative humidity in January is 83%.

How many days does it rain in January?

In Dexter, in January, during 6.8 rainfall days, 0.55" (14mm) of precipitation is typically accumulated.

How many days does it snow in January?

In Dexter, in January, snow falls for 7.8 days, with typically accumulated 0.51" (13mm) of snow.

What is the average length of the day in January?

In January, the average day length is 9h and 47min.

When are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:47 am and sunset at 5:16 pm. On the last day of the month, in Dexter, sunrise is at 7:36 am and sunset at 5:48 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 Dexter, the average sunshine duration in January is 3.7h.

What is the UV index reading in January?

In Dexter, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a low health threat from unprotected exposure to 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
Dexter, OH

Average temperature in January - Dexter, OH
  • Average high temperature in January: 36.3°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (36.3°F).

  • Average low temperature in January: 23.2°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

Average pressure in January
Dexter, OH

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

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in January
Dexter, OH

Average wind speed in January - Dexter, OH
  • Average wind speed in January: 7.3mph

The windiest months (with the highest average wind speed) are January and February (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

Average humidity in January
Dexter, OH

Average humidity in January - Dexter, OH
  • Average humidity in January: 83%

The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is August (75%).

Average rainfall in January
Dexter, OH

Average rainfall in January - Dexter, OH
  • Average rainfall in January: 0.55"

The wettest month (with the highest rainfall) is May (1.02").
The driest month (with the least rainfall) is September (0.35").

Average rainfall days in January
Dexter, OH

Average rainfall days in January - Dexter, OH
  • Average rainfall days in January: 6.8 days

The month with the highest number of rainy days is May (11.9 days).
The month with the least rainy days is November (5.6 days).

Average snowfall in January
Dexter, OH

Average snowfall in January - Dexter, OH
  • Average snowfall in January: 0.51"

The month with the highest snowfall is February (0.67").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Dexter, OH

Average snowfall days in January - Dexter, OH
  • Average snowfall days in January: 7.8 days

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Dexter, 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 4min

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 42min).

Average sunshine days in January
Dexter, OH

Average sunshine days in January - Dexter, OH
  • Average sunshine days in January: 19.3 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is May (15.5 days).

Average UV index in January
Dexter, OH

Average UV index in January - Dexter, OH
  • Average UV index in January: 2

The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in January
Dexter, OH

Average cloud cover in January - Dexter, 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 31).

Average visibility in January
Dexter, OH

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

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

Dexter, Ohio, USA

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