Climate and monthly weather forecast
Supai, AZ

Weather in January

January, like December, is a frosty winter month in Supai, Arizona, with an average temperature fluctuating between 43.2°F (6.2°C) and 26.8°F (-2.9°C). In Supai, the average high-temperature in January is almost the same as in December - a still chilly 43.2°F (6.2°C). Weather in January »

Weather in February

February, the last month of the winter in Supai, is also a frosty month, with an average temperature varying between 46.8°F (8.2°C) and 28.8°F (-1.8°C). In February, the average high-temperature is practically the same as in January - a still chilly 46.8°F (8.2°C). Weather in February »

Weather in March

March, the first month of the spring in Supai, is a fresh month, with an average temperature ranging between max 55°F (12.8°C) and min 35.4°F (1.9°C). In Supai, the average high-temperature in March slightly increases from a frosty 46.8°F (8.2°C) in February to a fresh 55°F (12.8°C). Weather in March »

Weather in April

April in Supai, Arizona, is a comfortable spring month, with temperature in the range of an average low of 40.6°F (4.8°C) and an average high of 62.2°F (16.8°C). In April, the average high-temperature slightly increases from a fresh 55°F (12.8°C) in March to a comfortable 62.2°F (16.8°C). Weather in April »

Weather in May

May, the last month of the spring in Supai, is an agreeable month, with an average temperature fluctuating between 70.5°F (21.4°C) and 47.8°F (8.8°C). In Supai, the average high-temperature in May marginally rises from an enjoyable 62.2°F (16.8°C) in April to an agreeable 70.5°F (21.4°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Supai, Arizona, with an average temperature ranging between max 83.5°F (28.6°C) and min 58.1°F (14.5°C). In June, the average high-temperature rises from an agreeable 70.5°F (21.4°C) in May to a warm 83.5°F (28.6°C). Weather in June »

Weather in July

July, like June, in Supai, Arizona, is a moderately hot summer month, with an average temperature varying between 85.6°F (29.8°C) and 64.9°F (18.3°C). July is the warmest month, with an average high-temperature of 85.6°F (29.8°C) and an average low-temperature of 64.9°F (18.3°C). Weather in July »

Weather in August

August, the last month of the summer in Supai, is another warm month, with temperature in the range of an average low of 64°F (17.8°C) and an average high of 84.2°F (29°C). In Supai, Arizona, the average high-temperature in August is practically the same as in July - a still warm 84.2°F (29°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Supai, Arizona, with an average temperature varying between 57.2°F (14°C) and 78.3°F (25.7°C). In Supai, the average high-temperature in September slightly decreases from a moderately hot 84.2°F (29°C) in August to a still warm 78.3°F (25.7°C). Weather in September »

Weather in October

October, like September, in Supai, Arizona, is another comfortable autumn month, with an average temperature fluctuating between 64.6°F (18.1°C) and 44.1°F (6.7°C). In Supai, the average high-temperature in October drops from a warm 78.3°F (25.7°C) in September to an enjoyable 64.6°F (18.1°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a fresh month in Supai, Arizona, with an average temperature fluctuating between 54°F (12.2°C) and 33.6°F (0.9°C). In Supai, the average high-temperature in November decreases from an enjoyable 64.6°F (18.1°C) in October to a fresh 54°F (12.2°C). Weather in November »

Weather in December

The first month of the winter, December, is still a chilly month in Supai, Arizona, with an average temperature varying between 26.2°F (-3.2°C) and 43°F (6.1°C). With an average high-temperature of 43°F (6.1°C) and an average low-temperature of 26.2°F (-3.2°C), December is the coldest month. Weather in December »
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FAQ

What is the most humid month in Supai?

The most humid month in Supai, Arizona, is January, with an average relative humidity of 64%.

How much does it rain in Supai?

Throughout the year, there are 46.7 rainfall days, and 4.29" (109mm) of precipitation is accumulated.

When does it snow in Supai?

January through May, October through December are months with snowfall in Supai, Arizona.

When does it snow the most in Supai?

The month with the most snowfall is January, when snow falls for 4.9 days and typically aggregates up to 3.11" (79mm) of snow.

How much does it snow in Supai?

Throughout the year, there are 23 snowfall days, and 10.24" (260mm) of snow is accumulated.

What is the month with the least sunshine in Supai?

January has the least sunshine of the year, with an average of 6.8h of sunshine.

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

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Supai, Arizona.

What is the rainiest month in Supai?

March is the month with the most rainfall in Supai, Arizona. Rain falls for 5 days and accumulates 0.51" (13mm) of precipitation.

What is the least humid month in Supai?

June is the least humid month, with an average relative humidity of 21%.

What is the driest month in Supai?

June is the month with the least rainfall in Supai, Arizona. Rain falls for 1.9 days and accumulates 0.08" (2mm) of precipitation.

When it does not snow in Supai?

In Supai, Arizona, snow does not fall in June through September.

When are the longest days in Supai?

With an average of 14h and 35min of daylight, June has the longest days of the year in Supai.

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

June through August, with an average maximum UV index of 6, are months with the highest UV index in Supai, Arizona.

What is the warmest month in Supai?

The warmest month is July, with an average high-temperature of 85.6°F (29.8°C) and an average low-temperature of 64.9°F (18.3°C).

What month has the most sunshine in Supai?

The month with the most sunshine is August, with an average of 12.2h of sunshine.

What is the coldest month in Supai?

With an average high-temperature of 43°F (6.1°C) and an average low-temperature of 26.2°F (-3.2°C), December is the coldest month in Supai, Arizona.

What is the month with the shortest days in Supai?

The month with the shortest days in Supai, Arizona, is December, with an average of 9h and 44min of daylight.

Is there Daylight Saving Time (DST) in Supai?

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

Average pressure
Supai, AZ

Average pressure - Supai, AZ

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

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Average wind speed
Supai, AZ

Average wind speed - Supai, AZ

The windiest month (with the highest average wind speed) is April (9.7mph).
The calmest month (with the lowest average wind speed) is January (6.6mph).

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Average rainfall
Supai, AZ

Average rainfall - Supai, AZ

The wettest month (with the highest rainfall) is March (0.51").
The driest month (with the least rainfall) is June (0.08").

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Average rainfall days
Supai, AZ

Average rainfall days - Supai, AZ

The month with the highest number of rainy days is July (6 days).
The month with the least rainy days is June (1.9 days).

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Average snowfall
Supai, AZ

Average snowfall - Supai, AZ

The month with the highest snowfall is January (3.11").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Supai, AZ

Average snowfall days - Supai, AZ

The months with the highest number of snowfall days are February and December (5.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Supai, AZ

Average daylight / Average sunshine - Supai, AZ

The month with the longest days is June (Average daylight: 14h and 35min).
The month with the shortest days is December (Average daylight: 9h and 44min).

The month with the most sunshine is August (Average sunshine: 12h and 12min).
The month with the least sunshine is January (Average sunshine: 6h and 48min).

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Average sunshine days
Supai, AZ

Average sunshine days - Supai, AZ

The month with the most sunshine days is June (27.3 days).
The month with the least sunshine days is February (21.4 days).

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Average UV index
Supai, AZ

Average UV index - Supai, AZ

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average visibility
Supai, AZ

Average visibility - Supai, 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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