Monthly weather forecast and climate
Why, AZ

Weather in January

January, the same as December, is another comfortable winter month in Why, Arizona, with average temperature fluctuating between 64.8°F (18.2°C) and 47.8°F (8.8°C). In January, the average high-temperature is almost the same as in December - a still comfortable 64.8°F (18.2°C). Weather in January »

Weather in February

The last month of the winter, February, is a pleasant month in Why, Arizona, with temperature in the range of an average high of 68.5°F (20.3°C) and an average low of 50.5°F (10.3°C). In Why, the average high-temperature in February is almost the same as in January - an agreeable 68.5°F (20.3°C). Weather in February »

Weather in March

March, the first month of the spring, in Why, is a moderately hot month, with average temperature ranging between min 57°F (13.9°C) and max 76.3°F (24.6°C). In Why, the average high-temperature marginally rises, from an agreeable 68.5°F (20.3°C) in February, to a warm 76.3°F (24.6°C). Weather in March »

Weather in April

April, the same as March, is another warm spring month in Why, Arizona, with temperature in the range of an average low of 61.3°F (16.3°C) and an average high of 83.1°F (28.4°C). In April, the average high-temperature slightly increases, from a moderately hot 76.3°F (24.6°C) in March, to a still warm 83.1°F (28.4°C). Weather in April »

Weather in May

The last month of the spring, May, is a tropical month in Why, Arizona, with average temperature fluctuating between 90.5°F (32.5°C) and 67.5°F (19.7°C). In May, the average high-temperature slightly increases, from a moderately hot 83.1°F (28.4°C) in April, to a tropical 90.5°F (32.5°C). Weather in May »

Weather in June

The first month of the summer, June, is a very hot month in Why, Arizona, with average temperature ranging between max 101.3°F (38.5°C) and min 76.1°F (24.5°C). In Why, the average high-temperature rises, from a tropical 90.5°F (32.5°C) in May, to a torrid 101.3°F (38.5°C). Weather in June »

Weather in July

July, like June, in Why, Arizona, is a very hot summer month, with average temperature fluctuating between 102.4°F (39.1°C) and 84°F (28.9°C). The warmest month is July, with an average high-temperature of 102.4°F (39.1°C) and an average low-temperature of 84°F (28.9°C). The average relative humidity in Why, Arizona, is 30%. Weather in July »

Weather in August

August, the last month of the summer, in Why, is another very hot month, with average temperature fluctuating between 85.3°F (29.6°C) and 101.5°F (38.6°C). In Why, the average high-temperature is relatively the same as in July - a still sweltering 101.5°F (38.6°C). Weather in August »

Weather in September

September, the first month of the autumn, in Why, is also a sweltering month, with average temperature ranging between min 79.5°F (26.4°C) and max 96.3°F (35.7°C). In Why, the average high-temperature is relatively the same as in August - a still sweltering 96.3°F (35.7°C). Weather in September »

Weather in October

October, like September, in Why, Arizona, is another warm autumn month, with average temperature ranging between min 67.8°F (19.9°C) and max 85.5°F (29.7°C). In Why, the average high-temperature decreases, from a very hot 96.3°F (35.7°C) in September, to a moderately hot 85.5°F (29.7°C). Weather in October »

Weather in November

November, the last month of the autumn, in Why, is also a moderately hot month, with temperature in the range of an average high of 73.9°F (23.3°C) and an average low of 56.1°F (13.4°C). In November, the average high-temperature drops, from 85.5°F (29.7°C) in October, to a still moderately hot 73.9°F (23.3°C). Weather in November »

Weather in December

The first month of the winter, December, is also an enjoyable month in Why, Arizona, with average temperature varying between 47.7°F (8.7°C) and 63.1°F (17.3°C). The coldest month is December, with an average high-temperature of 63.1°F (17.3°C) and an average low-temperature of 47.7°F (8.7°C). Weather in December »
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FAQ

How many days does it rain in Why?

Throughout the year, in Why, there are 58 rainfall days, and 6.69" (170mm) of precipitation is accumulated.

What is the driest month in Why?

April through June are months with the least rain in Why when the rain falls for 2.2 days and typically aggregates up to 0.08" (2mm) of rain.

What is the least humid month in Why?

June is the least humid month, with an average relative humidity of 17%.

When are the longest days in Why?

With an average of 14.2h of daylight, June has the longest days of the year in Why, Arizona.

What month has the most sunshine in Why?

June has the most sunshine of the year, with an average of 12.1h of sunshine.

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

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

What is the warmest month in Why?

With an average high-temperature of 102.4°F (39.1°C) and an average low-temperature of 84°F (28.9°C), July is the warmest month in Why, Arizona.

What is the rainiest month in Why?

July is the month with the most rainfall in Why, Arizona. Rain falls for 12.9 days and accumulates 1.5" (38mm) of precipitation.

What is the coldest month in Why?

The coldest month in Why is December, with an average high-temperature of 63.1°F (17.3°C) and an average low-temperature of 47.7°F (8.7°C).

What is the most humid month in Why?

December is the most humid month in Why, with an average relative humidity of 42%.

What is the month with the shortest days in Why?

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 Why?

With an average of 7h of sunshine, December has the least sunshine of the year in Why.

What is the month with the lowest UV index in Why?

December is the month with the lowest UV index, with an average maximum UV index of 3.

Average temperature
Why, AZ

Average temperature - Why, AZ

The warmest month (with the highest average high temperature) is July (102.4°F).
The month with the lowest average high temperature is December (63.1°F).

The month with the highest average low temperature is August (85.3°F).
The coldest month (with the lowest average low temperature) is December (47.7°F).

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Average pressure
Why, AZ

Average pressure - Why, AZ

The month with the highest atmospheric pressure is January (30.07").
The month with the lowest atmospheric pressure is June (29.76").

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Average wind speed
Why, AZ

Average wind speed - Why, AZ

The windiest months (with the highest average wind speed) are May and June (8.3mph).
The calmest months (with the lowest average wind speed) are January and December (5.3mph).

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Average rainfall
Why, AZ

Average rainfall - Why, AZ

The wettest month (with the highest rainfall) is July (1.5").
The driest months (with the least rainfall) are April, May and June (0.08").

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Average rainfall days
Why, AZ

Average rainfall days - Why, AZ

The month with the highest number of rainy days is July (12.9 days).
The month with the least rainy days is May (1.3 days).

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Average daylight / Average sunshine
Why, AZ

Average daylight / Average sunshine - Why, 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 June (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 7h).

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Average sunshine days
Why, AZ

Average sunshine days - Why, AZ

The month with the most sunshine days is May (29.2 days).
The month with the least sunshine days is July (13.4 days).

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Average visibility
Why, AZ

Average visibility - Why, 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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