Climate and monthly weather forecast
Why, AZ

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Weather in January

January, like December, in Why, Arizona, is another enjoyable winter month, with an average temperature fluctuating between 64.8°F (18.2°C) and 47.8°F (8.8°C). As Why transitions from December to January, the average high-temperatures adjust to a still comfortable 64.8°F (18.2°C), nearly the same as the previous 63.1°F (17.3°C). Weather in January »

Weather in February

The last month of the winter, February, is an agreeable month in Why, Arizona, with an average temperature fluctuating between 68.5°F (20.3°C) and 50.5°F (10.3°C). As Why, Arizona, transitions into February, the average high-temperature stands at an agreeable 68.5°F (20.3°C), offering little variation from the preceding month. Weather in February »

Weather in March

March, the first month of the spring in Why, is a moderately hot month, with an average temperature varying between 57°F (13.9°C) and 76.3°F (24.6°C). Why's weather shows a minor temperature rise with the arrival of March, moving from a pleasant 68.5°F (20.3°C) in February to a moderately hot 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 an average temperature ranging between min 61.3°F (16.3°C) and max 83.1°F (28.4°C). Why's transition into April is marked by a minor temperature shift, moving from 76.3°F (24.6°C) in March to a still warm 83.1°F (28.4°C). Weather in April »

Weather in May

May, the last month of the spring in Why, is a hot month, with an average temperature ranging between max 90.5°F (32.5°C) and min 67.5°F (19.7°C). The shift into May is marked by a modest rise in the average high-temperature, moving from April's warm 83.1°F (28.4°C) to a hot 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 an average temperature fluctuating between 101.3°F (38.5°C) and 76.1°F (24.5°C). With the transition into June, Why experiences an increase in average high-temperatures, moving up from a tropical 90.5°F (32.5°C) in May to a fiery hot 101.3°F (38.5°C). Weather in June »

Weather in July

July, like June, in Why, Arizona, is another sweltering summer month, with an average temperature ranging between min 84°F (28.9°C) and max 102.4°F (39.1°C). In Why, July records the highest average temperatures, peaking at 102.4°F (39.1°C) and reaching a low of 84°F (28.9°C). Weather in July »

Weather in August

August, the last month of the summer in Why, is also a sweltering month, with an average temperature ranging between max 101.5°F (38.6°C) and min 85.3°F (29.6°C). As Why steps into August, the average high-temperature is measured at a still very hot 101.5°F (38.6°C), displaying minor differences from July's 102.4°F (39.1°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a torrid month in Why, Arizona, with an average temperature fluctuating between 96.3°F (35.7°C) and 79.5°F (26.4°C). On the advent of September, Why's average high-temperature exhibits a minor adjustment to a still torrid 96.3°F (35.7°C) from August's 101.5°F (38.6°C). Weather in September »

Weather in October

October, the same as September, is another warm autumn month in Why, Arizona, with temperature in the range of an average low of 67.8°F (19.9°C) and an average high of 85.5°F (29.7°C). Setting in of October comes with a decrease in the average high-temperature, moving from a very hot 96.3°F (35.7°C) in September to a warm 85.5°F (29.7°C). Weather in October »

Weather in November

The last month of the autumn, November, is another warm month in Why, Arizona, with an average temperature ranging between max 73.9°F (23.3°C) and min 56.1°F (13.4°C). With the beginning of November, the average high-temperature shows a decrease, transitioning from a moderately hot 85.5°F (29.7°C) in October to a still warm 73.9°F (23.3°C). Weather in November »

Weather in December

The first month of the winter, December, is still a refreshing month in Why, Arizona, with temperature in the range of an average high of 63.1°F (17.3°C) and an average low of 47.7°F (8.7°C). In Why, the month of December is known for its lowest average temperatures, reaching a high of 63.1°F (17.3°C) and a low of 47.7°F (8.7°C). Weather in December »
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Frequently asked questions

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?

The months with the least rainfall in Why, Arizona, are April through June Rain falls for 2.2 days and accumulates 0.08" (2mm) of rain.

What is the least humid month in Why?

The least humid month in Why, Arizona, is June, with an average relative humidity of 17%.

When are the longest days in Why?

June has the longest days of the year in Why, with an average of 14h and 12min of daylight.

What month has the most sunshine in Why?

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

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

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

What is the warmest month in Why?

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).

What is the wettest month in Why?

The month with the most rainfall is July, when the rain falls for 12.9 days and typically aggregates up to 1.5" (38mm) of precipitation.

What month is the coldest in Why?

In Why, December records the average lowest temperatures, peaking at 63.1°F (17.3°C) and reaching a low of 47.7°F (8.7°C).

What is the most humid month in Why?

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

What is the month with the shortest days in Why?

With an average of 10h and 6min of daylight, December has the shortest days of the year in Why, Arizona.

Is there Daylight Saving Time (DST) in Why?

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

What is the month with the least sunshine in Why?

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

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

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

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"Hg).
The month with the lowest atmospheric pressure is June (29.76"Hg).

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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: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).

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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

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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Why, Arizona, USA

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