Monthly 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). In Somerton, the average high-temperature is essentially the same as in December - a pleasant 68°F (20°C). Weather in January »

Weather in February

The last month of the winter, February, is also an agreeable month in Somerton, Arizona, with temperature in the range of an average low of 53.2°F (11.8°C) and an average high of 72.1°F (22.3°C). In Somerton, the average high-temperature is practically the same as in January - a still agreeable 72.1°F (22.3°C). Weather in February »

Weather in March

The first month of the spring, March, is a warm month in Somerton, Arizona, with average temperature fluctuating between 58.3°F (14.6°C) and 79°F (26.1°C). In Somerton, the average high-temperature in March slightly increases, from a pleasant 72.1°F (22.3°C) in February, to a moderately hot 79°F (26.1°C). Weather in March »

Weather in April

April, the same as March, is a moderately hot spring month in Somerton, Arizona, with average temperature varying between 62.6°F (17°C) and 85.1°F (29.5°C). In April, the average high-temperature slightly increases, from a warm 79°F (26.1°C) in March, to a still moderately hot 85.1°F (29.5°C). Weather in April »

Weather in May

May, the last month of the spring, in Somerton, is a tropical month, with average temperature varying between 91.6°F (33.1°C) and 68.5°F (20.3°C). In May, the average high-temperature slightly increases, from a warm 85.1°F (29.5°C) in April, to a tropical 91.6°F (33.1°C). Weather in May »

Weather in June

The first month of the summer, June, is a torrid month in Somerton, Arizona, with average temperature fluctuating between 102.6°F (39.2°C) and 77°F (25°C). In June, the average high-temperature rises, from a tropical 91.6°F (33.1°C) in May, to a sweltering 102.6°F (39.2°C). Weather in June »

Weather in July

July in Somerton, Arizona, is a scorching summer month, with average temperature ranging between max 105.3°F (40.7°C) and min 84.6°F (29.2°C). With an average high-temperature of 105.3°F (40.7°C) and an average low-temperature of 84.6°F (29.2°C), July is the warmest month. In July, the average relative humidity in Somerton is 29%. Weather in July »

Weather in August

August, the last month of the summer, in Somerton, is also a scorching month, with average temperature fluctuating between 105.1°F (40.6°C) and 86.4°F (30.2°C). In August, the average high-temperature is relatively the same as in July - a still blistering 105.1°F (40.6°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a sweltering month in Somerton, Arizona, with temperature in the range of an average low of 81°F (27.2°C) and an average high of 99.5°F (37.5°C). In September, the average high-temperature marginally drops, from a scorching 105.1°F (40.6°C) in August, to a very hot 99.5°F (37.5°C). Weather in September »

Weather in October

October, like September, is a hot autumn month in Somerton, Arizona, with temperature in the range of an average low of 69.6°F (20.9°C) and an average high of 87.8°F (31°C). In Somerton, the average high-temperature decreases, from a torrid 99.5°F (37.5°C) in September, to a tropical 87.8°F (31°C). Weather in October »

Weather in November

November, the last month of the autumn, in Somerton, is another warm month, with average temperature varying between 58.8°F (14.9°C) and 76.6°F (24.8°C). In November, the average high-temperature decreases, from a tropical 87.8°F (31°C) in October, to a warm 76.6°F (24.8°C). Weather in November »

Weather in December

The first month of the winter, December, is still a comfortable month in Somerton, Arizona, with temperature in the range of an average low of 50.5°F (10.3°C) and an average high of 66°F (18.9°C). With an average high-temperature of 66°F (18.9°C) and an average low-temperature of 50.5°F (10.3°C), December is the coldest month. Weather in December »
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FAQ

How many days does it rain in Somerton?

Throughout the year, in Somerton, Arizona, there are 31.6 rainfall days, and 2.8" (71mm) of precipitation is accumulated.

What is the driest month in Somerton?

May and June are months with the least rain in Somerton, Arizona, when the rain falls for 0.8 days and typically aggregates up to 0.04" (1mm) of rain.

What is the least humid month in Somerton?

June is the least humid month in Somerton, Arizona, with an average relative humidity of 22%.

When are the longest days in Somerton?

The month with the longest days in Somerton, Arizona, is June, with an average of 14.3h of daylight.

What month has the most sunshine in Somerton?

June has the most sunshine of the year, with an average of 12.2h of sunshine.

What are the months with the highest UV index in Somerton?

June through September, with an average maximum UV index of 8, are months with the highest UV index.

What is the warmest month in Somerton?

The warmest month in Somerton, Arizona, is July, with an average high-temperature of 105.3°F (40.7°C) and an average low-temperature of 84.6°F (29.2°C).

What is the wettest month in Somerton?

Months with the most rainfall are July and September, with an average 0.39" (10mm) of precipitation.

When is the lowest UV index in Somerton?

Months with the lowest UV index in Somerton are November and December, with an average maximum UV index of 4.

What is the coldest month in Somerton?

With an average high-temperature of 66°F (18.9°C) and an average low-temperature of 50.5°F (10.3°C), December is the coldest month.

What is the most humid month in Somerton?

The most humid month in Somerton is December, with an average relative humidity of 38%.

What is the month with the shortest days in Somerton?

December has the shortest days of the year in Somerton, with an average of 10h of daylight.

What is the month with the least sunshine in Somerton?

December has the least sunshine of the year in Somerton, with an average of 7.2h of sunshine.

Average temperature
Somerton, AZ

Average temperature - Somerton, AZ

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).

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
Somerton, AZ

Average pressure - Somerton, AZ

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
Somerton, AZ

Average wind speed - Somerton, AZ

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 rainfall
Somerton, AZ

Average rainfall - Somerton, AZ

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
Somerton, AZ

Average rainfall days - Somerton, AZ

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 / Average sunshine
Somerton, AZ

Average daylight / Average sunshine - Somerton, AZ

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

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
Somerton, AZ

Average sunshine days - Somerton, AZ

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
Somerton, AZ

Average UV index - Somerton, AZ

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 visibility
Somerton, AZ

Average visibility - Somerton, AZ

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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