Monthly weather forecast and climate
South Tucson, AZ

Weather in January

January, like December, in South Tucson, Arizona, is another enjoyable winter month, with temperature in the range of an average high of 61.7°F (16.5°C) and an average low of 43°F (6.1°C). In South Tucson, the average high-temperature is practically the same as in December - a still comfortable 61.7°F (16.5°C). Weather in January »

Weather in February

The last month of the winter, February, is another comfortable month in South Tucson, Arizona, with average temperature fluctuating between 64°F (17.8°C) and 45°F (7.2°C). In February, the average high-temperature is essentially the same as in January - a still enjoyable 64°F (17.8°C). Weather in February »

Weather in March

The first month of the spring, March, is an agreeable month in South Tucson, Arizona, with temperature in the range of an average low of 50.7°F (10.4°C) and an average high of 71.8°F (22.1°C). In South Tucson, Arizona, the average high-temperature slightly increases, from an enjoyable 64°F (17.8°C) in February, to an agreeable 71.8°F (22.1°C). Weather in March »

Weather in April

April in South Tucson, Arizona, is a moderately hot spring month, with average temperature varying between 54.7°F (12.6°C) and 78.3°F (25.7°C). In April, the average high-temperature marginally rises, from an agreeable 71.8°F (22.1°C) in March, to a moderately hot 78.3°F (25.7°C). Weather in April »

Weather in May

The last month of the spring, May, is also a moderately hot month in South Tucson, Arizona, with average temperature fluctuating between 85.5°F (29.7°C) and 60.4°F (15.8°C). In South Tucson, Arizona, the average high-temperature marginally rises, from 78.3°F (25.7°C) in April, to a still warm 85.5°F (29.7°C). Weather in May »

Weather in June

The first month of the summer, June, is a very hot month in South Tucson, Arizona, with average temperature varying between 70.7°F (21.5°C) and 96.6°F (35.9°C). With an average high-temperature of 96.6°F (35.9°C) and an average low-temperature of 70.7°F (21.5°C), June is the warmest month. With an average relative humidity of 19%, June is the least humid month in South Tucson. Weather in June »

Weather in July

July, the same as June, in South Tucson, Arizona, is another tropical summer month, with average temperature ranging between max 94.5°F (34.7°C) and min 77°F (25°C). In South Tucson, the average high-temperature is essentially the same as in June - a tropical 94.5°F (34.7°C). Weather in July »

Weather in August

The last month of the summer, August, is also a hot month in South Tucson, Arizona, with average temperature fluctuating between 75.9°F (24.4°C) and 93.9°F (34.4°C). In South Tucson, the average high-temperature in August is essentially the same as in July - a still tropical 93.9°F (34.4°C). Weather in August »

Weather in September

September, the first month of the autumn, in South Tucson, is still a tropical month, with average temperature ranging between max 88.7°F (31.5°C) and min 70.7°F (21.5°C). In South Tucson, the average high-temperature is relatively the same as in August - a still tropical 88.7°F (31.5°C). Weather in September »

Weather in October

October, the same as September, is a moderately hot autumn month in South Tucson, Arizona, with average temperature fluctuating between 81.1°F (27.3°C) and 60.4°F (15.8°C). In South Tucson, the average high-temperature in October slightly decreases, from a tropical 88.7°F (31.5°C) in September, to a warm 81.1°F (27.3°C). Weather in October »

Weather in November

The last month of the autumn, November, is another pleasant month in South Tucson, Arizona, with average temperature fluctuating between 70.9°F (21.6°C) and 50.5°F (10.3°C). In South Tucson, the average high-temperature in November decreases, from a warm 81.1°F (27.3°C) in October, to a pleasant 70.9°F (21.6°C). Weather in November »

Weather in December

December, the first month of the winter, in South Tucson, is still a comfortable month, with average temperature ranging between max 60.8°F (16°C) and min 43°F (6.1°C). December is the coldest month, with an average high-temperature of 60.8°F (16°C) and an average low-temperature of 43°F (6.1°C). Weather in December »
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FAQ

How much does it rain in South Tucson?

In South Tucson, during the entire year, the rain falls for 66.1 days and collects up to 7.95" (202mm) of precipitation.

When does it snow in South Tucson?

January is the only month when snow falls.

How many days does it snow in South Tucson?

In South Tucson, during the entire year, snow falls for 0.2 days, and aggregates up to 0.08" (2mm) of snow.

When does it snow the most in South Tucson?

January is the month with the most snowfall. Snow falls for 0.2 days and accumulates 0.08" (2mm) of snow.

When it does not snow in South Tucson?

In South Tucson, Arizona, snow does not fall in February through December.

What is the driest month in South Tucson?

The month with the least rainfall is May when the rain falls for 1.3 days and typically collects 0.08" (2mm) of precipitation.

What is the warmest month in South Tucson?

With an average high-temperature of 96.6°F (35.9°C) and an average low-temperature of 70.7°F (21.5°C), June is the warmest month.

What is the least humid month in South Tucson?

The least humid month in South Tucson, Arizona, is June, with an average relative humidity of 19%.

When are the longest days in South Tucson?

The month with the longest days in South Tucson is June, with an average of 14.2h of daylight.

What is the month with the highest UV index in South Tucson?

With an average maximum UV index of 8, June is the month with the highest UV index.

What is the wettest month in South Tucson?

July is the month with the most rainfall in South Tucson, Arizona. Rain falls for 13.3 days and accumulates 1.42" (36mm) of precipitation.

What month has the most sunshine in South Tucson?

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

What is the month with the lowest UV index in South Tucson?

November and December, with an average maximum UV index of 3, are months with the lowest UV index.

What is the coldest month in South Tucson?

With an average high-temperature of 60.8°F (16°C) and an average low-temperature of 43°F (6.1°C), December is the coldest month in South Tucson, Arizona.

What is the most humid month in South Tucson?

With an average relative humidity of 45%, December is the most humid month in South Tucson, Arizona.

What is the month with the shortest days in South Tucson?

With an average of 10.1h of daylight, December has the shortest days of the year in South Tucson, Arizona.

What is the month with the least sunshine in South Tucson?

December has the least sunshine of the year, with an average of 7h of sunshine.

Average temperature
South Tucson, AZ

Average temperature - South Tucson, AZ

The warmest month (with the highest average high temperature) is June (96.6°F).
The month with the lowest average high temperature is December (60.8°F).

The month with the highest average low temperature is July (77°F).
The coldest months (with the lowest average low temperature) are January and December (43°F).

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Average pressure
South Tucson, AZ

Average pressure - South Tucson, AZ

The month with the highest atmospheric pressure is January (30.08").
The month with the lowest atmospheric pressure is June (29.83").

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Average wind speed
South Tucson, AZ

Average wind speed - South Tucson, AZ

The windiest months (with the highest average wind speed) are April and May (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average rainfall
South Tucson, AZ

Average rainfall - South Tucson, AZ

The wettest month (with the highest rainfall) is July (1.42").
The driest month (with the least rainfall) is May (0.08").

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Average rainfall days
South Tucson, AZ

Average rainfall days - South Tucson, AZ

The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is May (1.3 days).

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Average snowfall
South Tucson, AZ

Average snowfall - South Tucson, AZ

The month with the highest snowfall is January (0.08").
Months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days
South Tucson, AZ

Average snowfall days - South Tucson, AZ

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

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Average daylight / Average sunshine
South Tucson, AZ

Average daylight / Average sunshine - South Tucson, AZ

The month with the longest days is June (Average daylight: 14.2h).
The month with the shortest days is December (Average daylight: 10.1h).

The month with the most sunshine is August (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 7h).

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Average sunshine days
South Tucson, AZ

Average sunshine days - South Tucson, AZ

The month with the most sunshine days is May (29.3 days).
The month with the least sunshine days is July (13.3 days).

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Average visibility
South Tucson, AZ

Average visibility - South Tucson, 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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