Climate and monthly weather forecast
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, like December, in Tucson, Arizona, is another enjoyable winter month, with an average temperature ranging between min 43°F (6.1°C) and max 61.7°F (16.5°C). In Tucson, the average high-temperature in January 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 another comfortable month in Tucson, Arizona, with an average temperature ranging between max 64°F (17.8°C) and min 45°F (7.2°C). In Tucson, the average high-temperature in February is practically the same as in January - a still comfortable 64°F (17.8°C). Weather in February »

Weather in March

The first month of the spring, March, is a pleasant month in 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 Tucson, the average high-temperature in March marginally rises 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 is a moderately hot spring month in Tucson, Arizona, with an average temperature ranging between max 78.3°F (25.7°C) and min 54.7°F (12.6°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

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

Weather in June

The first month of the summer, June, is a sweltering month in Tucson, Arizona, with temperature in the range of an average low of 70.7°F (21.5°C) and an average high of 96.6°F (35.9°C). The warmest month is June, 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, the same as June, in Tucson, Arizona, is another hot summer month, with an average temperature ranging between min 77°F (25°C) and max 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 an average temperature fluctuating between 93.9°F (34.4°C) and 75.9°F (24.4°C). In August, the average high-temperature is practically 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 Tucson, is still a tropical month, with an average temperature ranging between max 88.7°F (31.5°C) and min 70.7°F (21.5°C). In September, the average high-temperature is essentially the same as in August - a still hot 88.7°F (31.5°C). Weather in September »

Weather in October

October, like September, in Tucson, Arizona, is a moderately hot autumn month, with an average temperature varying between 81.1°F (27.3°C) and 60.4°F (15.8°C). In Tucson, the average high-temperature in October slightly decreases from a hot 88.7°F (31.5°C) in September to a warm 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 temperature in the range of an average low of 50.5°F (10.3°C) and an average high of 70.9°F (21.6°C). In Tucson, the average high-temperature in November drops from a moderately hot 81.1°F (27.3°C) in October to an agreeable 70.9°F (21.6°C). Weather in November »

Weather in December

December, the first month of the winter in Tucson, is also an enjoyable month, with an average temperature ranging between min 43°F (6.1°C) and max 60.8°F (16°C). The coldest month is December, 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 many days does it rain in Tucson?

In Tucson, Arizona, 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 Tucson?

The only month with snowfall is January.

When does it snow the most in Tucson?

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

How many days does it snow in Tucson?

In Tucson, Arizona, during the entire year, snow falls for 0.2 days and aggregates up to 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. Rain falls for 1.3 days and accumulates 0.08" (2mm) of precipitation.

What is the warmest month in 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 in Tucson, Arizona.

What is the least humid month in Tucson?

With an average relative humidity of 19%, June is the least humid month in Tucson, Arizona.

When are the longest days in Tucson?

June has the longest days of the year in Tucson, with an average of 14h and 14min of daylight.

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

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

What is the wettest 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 in Tucson, Arizona.

When is the lowest UV index in Tucson?

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

What is the coldest month in Tucson?

The coldest month 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 in Tucson, Arizona.

What is the month with the shortest days in Tucson?

December has the shortest days of the year in Tucson, with an average of 10h and 5min of daylight.

Is there Daylight Saving Time (DST) in Tucson?

Tucson does not observe Daylight Saving Time (DST). MST timezone is used over the entire year.

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"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

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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").
The 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).
The 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: 14h and 14min).
The month with the shortest days is December (Average daylight: 10h and 5min).

The month with the most sunshine is August (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).

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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

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

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