January weather forecast
Dayton, TX

Weather in January

January, the same as December, in Dayton, Texas, is a moderate winter month, with average temperature ranging between min 44.2°F (6.8°C) and max 59.9°F (15.5°C).

Temperature

January is the coldest month, with an average high-temperature of 59.9°F (15.5°C) and an average low-temperature of 44.2°F (6.8°C).

Humidity

In January, the average relative humidity is 77%.

Rainfall

In Dayton, in January, during 10.5 rainfall days, 1.85" (47mm) of precipitation is typically accumulated. Throughout the year, there are 177.5 rainfall days, and 38.46" (977mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Dayton are January and December. Months with the most snowfall are January and December, with an average 0.12" (3mm) of accumulated snow.

Daylight

In January, the average length of the day in Dayton is 10.5h.

Sunshine

In Dayton, the average sunshine is 5.3h.

UV index

In January, the average daily maximum UV index in Dayton is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 4 transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the coldest month in Dayton?

January is the coldest month, with an average high-temperature of 59.9°F (15.5°C) and an average low-temperature of 44.2°F (6.8°C).

What is the average humidity in January in Dayton?

In January, the average relative humidity in Dayton, Texas, is 77%.

How much does it rain in Dayton in January?

In January, in Dayton, Texas, the rain falls for 10.5 days. Throughout January, 1.85" (47mm) of precipitation is accumulated.

What is the snowiest month in Dayton?

Months with the most snowfall in Dayton, Texas, are January and December, with an average 0.12" (3mm) of accumulated snow.

What is the last month it snows in Dayton?

January is the last month it regularly snows in Dayton, Texas. During 0.2 snowfall days, in January, Dayton aggregates 0.12" (3mm) of snow.

How many hours of daylight does Dayton have in January?

In Dayton, the average length of the day in January is 10.5h.

How many hours of sunshine does Dayton have in January?

In January, the average sunshine in Dayton, Texas, is 5.3h.

What is the UV index reading in January in Dayton?

In Dayton, Texas, the average daily maximum UV index in January is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from the exposure to the Sun's UV radiation.

Average temperature in January
Dayton, TX

Average temperature in January - Dayton, TX
  • Average high temperature in January: 59.9°F

The warmest month (with the highest average high temperature) is August (93.7°F).
The month with the lowest average high temperature is January (59.9°F).

  • Average low temperature in January: 44.2°F

The month with the highest average low temperature is July (75.2°F).
The coldest month (with the lowest average low temperature) is January (44.2°F).

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Average pressure in January
Dayton, TX

Average pressure in January - Dayton, TX
  • Average pressure in January: 30.16"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed in January
Dayton, TX

Average wind speed in January - Dayton, TX
  • Average wind speed in January: 6.5mph

The windiest month (with the highest average wind speed) is April (7.4mph).
The calmest month (with the lowest average wind speed) is September (5.1mph).

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Average humidity in January
Dayton, TX

Average humidity in January - Dayton, TX
  • Average humidity in January: 77%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in January
Dayton, TX

Average rainfall in January - Dayton, TX
  • Average rainfall in January: 1.85"

The wettest month (with the highest rainfall) is May (5.24").
The driest month (with the least rainfall) is February (1.77").

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Average rainfall days in January
Dayton, TX

Average rainfall days in January - Dayton, TX
  • Average rainfall days in January: 10.5 days

The month with the highest number of rainy days is August (20.3 days).
The month with the least rainy days is November (10.3 days).

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Average snowfall in January
Dayton, TX

Average snowfall in January - Dayton, TX
  • Average snowfall in January: 0.12"

Months with the highest snowfall are January and December (0.12").
Months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in January
Dayton, TX

Average snowfall days in January - Dayton, TX
  • Average snowfall days in January: 0.2 days

Months with the highest number of snowfall days are January and December (0.2 days).
Months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

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Average daylight in January /
Average sunshine in January
Dayton, TX

Average daylight in January / Average sunshine in January - Dayton, TX
  • Average daylight in January: 10.5h

The month with the longest days is June (Average daylight: 14.1h).
The month with the shortest days is December (Average daylight: 10.2h).

  • Average sunshine in January: 5.3h

Months with the most sunshine are July and August (Average sunshine: 10.1h).
The month with the least sunshine is December (Average sunshine: 5h).

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Average sunshine days in January
Dayton, TX

Average sunshine days in January - Dayton, TX
  • Average sunshine days in January: 18.8 days

The month with the most sunshine days is January (18.8 days).
Months with the least sunshine days are August and September (8.3 days).

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Average UV index in January
Dayton, TX

Average UV index in January - Dayton, TX
  • Average UV index in January: 4

Months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in January
Dayton, TX

Average cloud cover in January - Dayton, TX
  • Average cloud cover in January: 42

The month with the most cloud cover is February (Cloud cover 54).
Months with the least cloud cover are August and October (Cloud cover 31).

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Average visibility in January
Dayton, TX

Average visibility in January - Dayton, TX
  • Average visibility in January: 6mi

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

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