January weather forecast
Oakville, IA

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Weather in January

January, the same as December, in Oakville, Iowa, is a freezing cold winter month, with temperature in the range of an average low of 16.7°F (-8.5°C) and an average high of 28.9°F (-1.7°C).

Temperature

January stands out as Oakville's coldest month, with an average high-temperature of 28.9°F (-1.7°C) and a low-temperature of 16.7°F (-8.5°C).

Humidity

In January, the average relative humidity is 82%.

Rainfall

In January, the rain falls for 5.3 days. Throughout January, 1.46" (37mm) of precipitation is accumulated. Throughout the year, in Oakville, there are 146.3 rainfall days, and 30.31" (770mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. January is the month with the most snowfall. Snow falls for 10.1 days and accumulates 4.49" (114mm) of snow.

Daylight

In January, the average length of the day is 9h and 37min.
On the first day of the month, sunrise is at 7:29 am and sunset at 4:45 pm. On the last day of January, in Oakville, sunrise is at 7:15 am and sunset at 5:19 pm CST.

Sunshine

January has the least sunshine of the year, with an average of 4.3h of sunshine.

UV index

January is the month with the lowest UV index in Oakville, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: During January, 1 as the daily maximum UV index converts into the following advice:
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. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
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Frequently asked questions

What are the coldest months in Oakville?

Oakville, Iowa, records the coldest temperatures in January, averaging a high of 28.9°F (-1.7°C) and a low of 16.7°F (-8.5°C).

How cold is January in Oakville?

Oakville in January has an average high-temperature of 28.9°F (-1.7°C) and an average low-temperature of 16.7°F (-8.5°C).

What is the average humidity in January in Oakville?

The average relative humidity in January in Oakville is 82%.

How many days does it rain in January in Oakville?

In Oakville, Iowa, in January, it is raining for 5.3 days, with typically 1.46" (37mm) of accumulated precipitation.

What is the snowiest month in Oakville?

The month with the most snowfall in Oakville, Iowa, is January, when snow falls for 10.1 days and typically aggregates up to 4.49" (114mm) of snow.

How much does it snow in Oakville in January?

In Oakville, in January, during 10.1 snowfall days, 4.49" (114mm) of snow is typically accumulated.

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

The average day length in January is 9h and 37min.

When is the sunrise / sunset in January in Oakville?

In January, on the first day of the month, sunrise is at 7:29 am and sunset at 4:45 pm. On the last day of the month, in Oakville, Iowa, sunrise is at 7:15 am and sunset at 5:19 pm CST.

What is the month with the least sunshine in Oakville?

With an average of 4.3h of sunshine, January has the least sunshine of the year.

How long on average sun shines in January in Oakville?

In January, the average sunshine duration is 4.3h.

When is the lowest UV index in Oakville?

With an average maximum UV index of 1, January is the month with the lowest UV index.

How high is the UV index in January in Oakville?

In Oakville, Iowa, the average daily maximum UV index in January is 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability 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
Oakville, IA

Average temperature in January - Oakville, IA
  • Average high temperature in January: 28.9°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (28.9°F).

  • Average low temperature in January: 16.7°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 (16.7°F).

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Average pressure in January
Oakville, IA

Average pressure in January - Oakville, IA
  • Average pressure in January: 30.14"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in January
Oakville, IA

Average wind speed in January - Oakville, IA
  • Average wind speed in January: 10.5mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

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Average humidity in January
Oakville, IA

Average humidity in January - Oakville, IA
  • Average humidity in January: 82%

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in January
Oakville, IA

Average rainfall in January - Oakville, IA
  • Average rainfall in January: 1.46"

The wettest month (with the highest rainfall) is May (4.65").
The driest month (with the least rainfall) is December (1.42").

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Average rainfall days in January
Oakville, IA

Average rainfall days in January - Oakville, IA
  • Average rainfall days in January: 5.3 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is January (5.3 days).

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Average snowfall in January
Oakville, IA

Average snowfall in January - Oakville, IA
  • Average snowfall in January: 4.49"

The month with the highest snowfall is January (4.49").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in January
Oakville, IA

Average snowfall days in January - Oakville, IA
  • Average snowfall days in January: 10.1 days

The month with the highest number of snowfall days is January (10.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in January /
Average sunshine in January
Oakville, IA

Average daylight in January / Average sunshine in January - Oakville, IA
  • Average daylight in January: 9h and 4min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in January: 4h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

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Average sunshine days in January
Oakville, IA

Average sunshine days in January - Oakville, IA
  • Average sunshine days in January: 16.7 days

The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is June (8.4 days).

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Average UV index in January
Oakville, IA

Average UV index in January - Oakville, IA
  • Average UV index in January: 1

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).

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Average cloud cover in January
Oakville, IA

Average cloud cover in January - Oakville, IA
  • Average cloud cover in January: 55

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 28).

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Average visibility in January
Oakville, IA

Average visibility in January - Oakville, IA
  • 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).

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Oakville, Iowa, USA

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