Monthly weather forecast and climate
Tucson, AZ

Sunset in downtown Tucson, Arizona with a skyline and a sentinel peak in the distance
Sunset in downtown Tucson, Arizona with a skyline and a sentinel peak in the distance

Weather in January

January, the same as December, is another enjoyable winter month in Tucson, Arizona, with average temperature varying between 61.7°F (16.5°C) and 43°F (6.1°C). In January, the average high-temperature is almost the same as in December - a still enjoyable 61.7°F (16.5°C). Weather in January »

Weather in February

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

Weather in March

March, the first month of the spring, in Tucson, is a pleasant month, 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 Tucson, the average high-temperature in March slightly increases, from an enjoyable 64°F (17.8°C) in February, to a pleasant 71.8°F (22.1°C). Weather in March »

Weather in April

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

Weather in May

May, the last month of the spring, in Tucson, is also a moderately hot month, with average temperature ranging between min 60.4°F (15.8°C) and max 85.5°F (29.7°C). In Tucson, the average high-temperature slightly increases, 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

June, the first month of the summer, in Tucson, is a torrid month, with average temperature varying between 70.7°F (21.5°C) and 96.6°F (35.9°C). June is the warmest month, with an average high-temperature of 96.6°F (35.9°C) and an average low-temperature of 70.7°F (21.5°C). Weather in June »

Weather in July

July, like June, is a hot summer month in Tucson, Arizona, with temperature in the range of an average low of 77°F (25°C) and an average high of 94.5°F (34.7°C). In July, 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

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

Weather in September

The first month of the autumn, September, is still a hot month in Tucson, Arizona, with average temperature varying between 70.7°F (21.5°C) and 88.7°F (31.5°C). In September, the average high-temperature is almost 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 Tucson, Arizona, with average temperature varying between 81.1°F (27.3°C) and 60.4°F (15.8°C). In Tucson, the average high-temperature slightly decreases, from a hot 88.7°F (31.5°C) in September, to a moderately hot 81.1°F (27.3°C). Weather in October »

Weather in November

November, the last month of the autumn, in Tucson, is another pleasant month, with average temperature varying between 50.5°F (10.3°C) and 70.9°F (21.6°C). In November, the average high-temperature 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

The first month of the winter, December, is also an enjoyable month in Tucson, Arizona, with average temperature fluctuating between 43°F (6.1°C) and 60.8°F (16°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 Tucson?

Throughout the year, there are 66.1 rainfall days, and 7.95" (202mm) of precipitation is accumulated.

When does it snow in Tucson?

The only month with snowfall in Tucson is January.

How many days does it snow in Tucson?

Throughout the year, in Tucson, there are 0.2 snowfall days, and 0.08" (2mm) of snow is accumulated.

What is the snowiest month in Tucson?

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

When it does not snow in Tucson?

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

What is the driest month in Tucson?

May is the month with the least rainfall in Tucson. Rain falls for 1.3 days and accumulates 0.08" (2mm) of precipitation.

What is the warmest month in Tucson?

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

What is the least humid month in Tucson?

June is the least humid month, with an average relative humidity of 19%.

When are the longest days in Tucson?

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

When is the highest UV index in Tucson?

The month with the highest UV index in Tucson, Arizona, is June, with an average maximum UV index of 8.

What is the rainiest month in Tucson?

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

What month has the most sunshine in Tucson?

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

What are the months with the lowest UV index in Tucson?

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

What is the coldest month in Tucson?

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

What is the most humid month in Tucson?

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

What is the month with the shortest days in Tucson?

The month with the shortest days is December, with an average of 10.1h of daylight.

What is the month with the least sunshine in Tucson?

The month with the least sunshine in Tucson, Arizona, is December, with an average of 7h of sunshine.

Average temperature
Tucson, AZ

Average temperature - 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
Tucson, AZ

Average pressure - 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
Tucson, AZ

Average wind speed - 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
Tucson, AZ

Average rainfall - 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
Tucson, AZ

Average rainfall days - 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
Tucson, AZ

Average snowfall - 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
Tucson, AZ

Average snowfall days - 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
Tucson, AZ

Average daylight / Average sunshine - 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
Tucson, AZ

Average sunshine days - 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
Tucson, AZ

Average visibility - 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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