January weather forecast and climate
Poston, AZ

Weather in January

January, the same as December, is another comfortable winter month in Poston, Arizona, with average temperature ranging between min 47.3°F (8.5°C) and max 63.1°F (17.3°C).

Temperature

In January, the average high-temperature is practically the same as in December - a still enjoyable 63.1°F (17.3°C). In Poston, Arizona, in January, the average low-temperature is 47.3°F (8.5°C).

Humidity

Months with the highest humidity in Poston are January and December, with an average relative humidity of 39%.

Rainfall

In Poston, during 2.3 rainfall days, 0.31" (8mm) of precipitation is typically accumulated. In Poston, during the entire year, the rain falls for 39.4 days and collects up to 3.9" (99mm) of precipitation.

Daylight

In Poston, the average length of the day is 10.2h.

Sunshine

The average sunshine in January is 7.6h.

UV index

In Poston, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 4 interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in January in Poston?

In Poston, in January, the average high-temperature is 63.1°F (17.3°C), and the average low-temperature is 47.3°F (8.5°C).

What are the most humid months in Poston?

January and December, with an average relative humidity of 39%, are most humid months in Poston, Arizona.

What is the average humidity in January in Poston?

In January, the average relative humidity in Poston is 39%.

How much does it rain in Poston in January?

In Poston, in January, it is raining for 2.3 days, with typically 0.31" (8mm) of accumulated precipitation.

How many hours of daylight does Poston have in January?

In Poston, the average length of the day in January is 10.2h.

How long on average sun shines in January in Poston?

The average sunshine in January in Poston is 7.6h.

What is the UV index reading in January in Poston?

The average daily maximum UV index in January in Poston is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from the exposure to the Sun's UV rays.

Average temperature in January
Poston, AZ

Average temperature in January - Poston, AZ
  • Average high temperature in January: 63.1°F

The warmest month (with the highest average high temperature) is July (104.2°F).
The month with the lowest average high temperature is December (61.2°F).

  • Average low temperature in January: 47.3°F

The month with the highest average low temperature is August (85.6°F).
The coldest month (with the lowest average low temperature) is December (47.1°F).

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Average pressure in January
Poston, AZ

Average pressure in January - Poston, AZ
  • Average pressure in January: 30.09"

The month with the highest atmospheric pressure is January (30.09").
The month with the lowest atmospheric pressure is June (29.74").

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Average wind speed in January
Poston, AZ

Average wind speed in January - Poston, AZ
  • Average wind speed in January: 6mph

The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is November (5.8mph).

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Average humidity in January
Poston, AZ

Average humidity in January - Poston, AZ
  • Average humidity in January: 39%

Months with the highest relative humidity are January and December (39%).
The month with the lowest relative humidity is June (15%).

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Average rainfall in January
Poston, AZ

Average rainfall in January - Poston, AZ
  • Average rainfall in January: 0.31"

The wettest month (with the highest rainfall) is July (0.59").
The driest months (with the least rainfall) are May and June (0.04").

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Average rainfall days in January
Poston, AZ

Average rainfall days in January - Poston, AZ
  • Average rainfall days in January: 2.3 days

The month with the highest number of rainy days is July (7.8 days).
The month with the least rainy days is May (1.2 days).

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Average daylight in January /
Average sunshine in January
Poston, AZ

Average daylight in January / Average sunshine in January - Poston, AZ
  • Average daylight in January: 10.2h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in January: 7.6h

The month with the most sunshine is June (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 7h).

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Average sunshine days in January
Poston, AZ

Average sunshine days in January - Poston, AZ
  • Average sunshine days in January: 28.2 days

The month with the most sunshine days is May (29.3 days).
The month with the least sunshine days is July (20.2 days).

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Average UV index in January
Poston, AZ

Average UV index in January - Poston, AZ
  • Average UV index in January: 4

The month with the highest UV index is July (UV index 9).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in January
Poston, AZ

Average cloud cover in January - Poston, AZ
  • Average cloud cover in January: 17

The month with the most cloud cover is December (Cloud cover 19).
The month with the least cloud cover is June (Cloud cover 5).

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Average visibility in January
Poston, AZ

Average visibility in January - Poston, AZ
  • Average visibility in January: 6mi

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

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