January weather forecast and climate
Somerton, AZ

Weather in January

January in Somerton, Arizona, is a pleasant winter month, with average temperature varying between 68°F (20°C) and 50.9°F (10.5°C).

Temperature

In Somerton, the average high-temperature is essentially the same as in December - a pleasant 68°F (20°C). In Somerton, Arizona, in January, the average low-temperature is 50.9°F (10.5°C).

Humidity

The average relative humidity in Somerton, Arizona, is 36%.

Rainfall

In Somerton, it is raining for 2.5 days, with typically 0.2" (5mm) of accumulated precipitation. Throughout the year, in Somerton, Arizona, there are 31.6 rainfall days, and 2.8" (71mm) of precipitation is accumulated.

Daylight

In January, the average length of the day is 10.3h.

Sunshine

In Somerton, the average sunshine is 8.1h.

UV index

The average daily maximum UV index in Somerton is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV rays for ordinary individuals.
Note: In January, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in January in Somerton?

In Somerton, Arizona, in January, the average high-temperature is 68°F (20°C), and the average low-temperature is 50.9°F (10.5°C).

What is the average humidity in January in Somerton?

The average relative humidity in January in Somerton, Arizona, is 36%.

How much does it rain in Somerton in January?

In Somerton, during January, the rain falls for 2.5 days and regularly aggregates up to 0.2" (5mm) of precipitation.

How many hours of daylight does Somerton have in January?

The average length of the day in January is 10.3h.

How long on average sun shines in January in Somerton?

The average sunshine in January in Somerton is 8.1h.

What is the UV index reading in January in Somerton?

The average daily maximum UV index in January in Somerton, Arizona, is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in January
Somerton, AZ

Average temperature in January - Somerton, AZ
  • Average high temperature in January: 68°F

The warmest month (with the highest average high temperature) is July (105.3°F).
The month with the lowest average high temperature is December (66°F).

  • Average low temperature in January: 50.9°F

The month with the highest average low temperature is August (86.4°F).
The coldest month (with the lowest average low temperature) is December (50.5°F).

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Average pressure in January
Somerton, AZ

Average pressure in January - Somerton, AZ
  • Average pressure in January: 30.07"

The month with the highest atmospheric pressure is January (30.07").
The month with the lowest atmospheric pressure is June (29.74").

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Average wind speed in January
Somerton, AZ

Average wind speed in January - Somerton, AZ
  • Average wind speed in January: 7mph

The windiest months (with the highest average wind speed) are April and July (8.5mph).
The calmest month (with the lowest average wind speed) is November (6.6mph).

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Average humidity in January
Somerton, AZ

Average humidity in January - Somerton, AZ
  • Average humidity in January: 36%

The month with the highest relative humidity is December (38%).
The month with the lowest relative humidity is June (22%).

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Average rainfall in January
Somerton, AZ

Average rainfall in January - Somerton, AZ
  • Average rainfall in January: 0.2"

The wettest months (with the highest rainfall) are July and September (0.39").
The driest months (with the least rainfall) are May and June (0.04").

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Average rainfall days in January
Somerton, AZ

Average rainfall days in January - Somerton, AZ
  • Average rainfall days in January: 2.5 days

The month with the highest number of rainy days is July (5.8 days).
The month with the least rainy days is May (0.8 days).

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

Average daylight in January / Average sunshine in January - Somerton, AZ
  • Average daylight in January: 10.3h

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in January: 8.1h

The month with the most sunshine is June (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 7.2h).

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Average sunshine days in January
Somerton, AZ

Average sunshine days in January - Somerton, AZ
  • Average sunshine days in January: 27.9 days

The month with the most sunshine days is May (30.2 days).
The month with the least sunshine days is July (22.1 days).

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Average UV index in January
Somerton, AZ

Average UV index in January - Somerton, AZ
  • Average UV index in January: 5

Months with the highest UV index are June, July, August and September (UV index 8).
Months with the lowest UV index are November and December (UV index 4).

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Average cloud cover in January
Somerton, AZ

Average cloud cover in January - Somerton, AZ
  • Average cloud cover in January: 15

The month with the most cloud cover is December (Cloud cover 17).
The month with the least cloud cover is June (Cloud cover 5).

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Average visibility in January
Somerton, AZ

Average visibility in January - Somerton, 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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