Monthly weather forecast and climate
Riviera, AZ

Weather in January

January, like December, is another mild winter month in Riviera, Arizona, with average temperature fluctuating between 44.2°F (6.8°C) and 57.9°F (14.4°C). In January, the average high-temperature is almost the same as in December - a still mild 57.9°F (14.4°C). Weather in January »

Weather in February

February, the last month of the winter, in Riviera, is an enjoyable month, with average temperature fluctuating between 46.6°F (8.1°C) and 62.2°F (16.8°C). In Riviera, the average high-temperature in February is essentially the same as in January - an enjoyable 62.2°F (16.8°C). Weather in February »

Weather in March

March, the first month of the spring, in Riviera, is a pleasant month, with average temperature varying between 52.5°F (11.4°C) and 70.3°F (21.3°C). In March, the average high-temperature marginally rises, from an enjoyable 62.2°F (16.8°C) in February, to a pleasant 70.3°F (21.3°C). Weather in March »

Weather in April

April in Riviera, Arizona, is a warm spring month, with temperature in the range of an average high of 77.9°F (25.5°C) and an average low of 58.3°F (14.6°C). In April, the average high-temperature slightly increases, from an agreeable 70.3°F (21.3°C) in March, to a moderately hot 77.9°F (25.5°C). Weather in April »

Weather in May

May, the last month of the spring, in Riviera, is a tropical month, with average temperature fluctuating between 64.6°F (18.1°C) and 86.2°F (30.1°C). In May, the average high-temperature marginally rises, from a moderately hot 77.9°F (25.5°C) in April, to a tropical 86.2°F (30.1°C). Weather in May »

Weather in June

The first month of the summer, June, is a sweltering month in Riviera, Arizona, with average temperature fluctuating between 97.7°F (36.5°C) and 74.3°F (23.5°C). In June, the average high-temperature rises, from a tropical 86.2°F (30.1°C) in May, to a sweltering 97.7°F (36.5°C). Weather in June »

Weather in July

July, like June, in Riviera, Arizona, is another torrid summer month, with temperature in the range of an average high of 100.8°F (38.2°C) and an average low of 81.1°F (27.3°C). July is the warmest month, with an average high-temperature of 100.8°F (38.2°C) and an average low-temperature of 81.1°F (27.3°C). The average relative humidity in July is 23%. Weather in July »

Weather in August

August, the last month of the summer, in Riviera, is another very hot month, with temperature in the range of an average high of 100°F (37.8°C) and an average low of 81.5°F (27.5°C). In August, the average high-temperature is essentially the same as in July - a still very hot 100°F (37.8°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a hot month in Riviera, Arizona, with average temperature fluctuating between 75°F (23.9°C) and 92.8°F (33.8°C). In Riviera, the average high-temperature slightly decreases, from a torrid 100°F (37.8°C) in August, to a hot 92.8°F (33.8°C). Weather in September »

Weather in October

October, the same as September, is another warm autumn month in Riviera, Arizona, with average temperature varying between 63.5°F (17.5°C) and 79.9°F (26.6°C). In Riviera, the average high-temperature decreases, from a tropical 92.8°F (33.8°C) in September, to a moderately hot 79.9°F (26.6°C). Weather in October »

Weather in November

November, the last month of the autumn, in Riviera, is also an agreeable month, with temperature in the range of an average low of 52°F (11.1°C) and an average high of 68.2°F (20.1°C). In November, the average high-temperature drops, from a warm 79.9°F (26.6°C) in October, to a pleasant 68.2°F (20.1°C). Weather in November »

Weather in December

The first month of the winter, December, is still a mild month in Riviera, Arizona, with average temperature ranging between min 43.5°F (6.4°C) and max 56.3°F (13.5°C). With an average high-temperature of 56.3°F (13.5°C) and an average low-temperature of 43.5°F (6.4°C), December is the coldest month. Weather in December »
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FAQ

What is the most humid month in Riviera?

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

How much does it rain in Riviera?

Throughout the year, in Riviera, there are 44 rainfall days, and 4.21" (107mm) of precipitation is accumulated.

How many days does it snow in Riviera?

In Riviera, Arizona, during the entire year, snow falls for 0.1 days.

When it does not snow in Riviera?

January through November are months without snowfall in Riviera, Arizona.

What is the least humid month in Riviera?

With an average relative humidity of 14%, June is the least humid month in Riviera.

What is the driest month in Riviera?

The month with the least rainfall is June when the rain falls for 1.1 days and typically collects 0.04" (1mm) of precipitation.

When are the longest days in Riviera?

With an average of 14.5h of daylight, June has the longest days of the year.

What is the month with the most sunshine in Riviera?

June and July, with an average of 12.1h of sunshine, are months with the most sunshine in Riviera.

What are the months with the highest UV index in Riviera?

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

What is the warmest month in Riviera?

With an average high-temperature of 100.8°F (38.2°C) and an average low-temperature of 81.1°F (27.3°C), July is the warmest month.

What is the coldest month in Riviera?

With an average high-temperature of 56.3°F (13.5°C) and an average low-temperature of 43.5°F (6.4°C), December is the coldest month in Riviera.

What is the wettest month in Riviera?

December is the month with the most rainfall. Rain falls for 5.5 days and accumulates 0.67" (17mm) of precipitation.

When does it snow in Riviera?

The only month with snowfall is December.

What is the snowiest month in Riviera?

December has the most snowfall days of the year. Snow falls for 0.1 days.

What is the month with the shortest days in Riviera?

With an average of 9.8h of daylight, December has the shortest days of the year.

What is the month with the least sunshine in Riviera?

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

When is the lowest UV index in Riviera?

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

Average temperature
Riviera, AZ

Average temperature - Riviera, AZ

The warmest month (with the highest average high temperature) is July (100.8°F).
The month with the lowest average high temperature is December (56.3°F).

The month with the highest average low temperature is August (81.5°F).
The coldest month (with the lowest average low temperature) is December (43.5°F).

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Average pressure
Riviera, AZ

Average pressure - Riviera, AZ

The month with the highest atmospheric pressure is January (30.11").
The month with the lowest atmospheric pressure is June (29.76").

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Average wind speed
Riviera, AZ

Average wind speed - Riviera, AZ

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is September (7.6mph).

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Average rainfall
Riviera, AZ

Average rainfall - Riviera, AZ

The wettest month (with the highest rainfall) is December (0.67").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days
Riviera, AZ

Average rainfall days - Riviera, AZ

The month with the highest number of rainy days is July (5.9 days).
The month with the least rainy days is June (1.1 days).

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Average snowfall days
Riviera, AZ

Average snowfall days - Riviera, AZ

The month with the highest number of snowfall days is December (0.1 days).
Months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).

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Average daylight / Average sunshine
Riviera, AZ

Average daylight / Average sunshine - Riviera, AZ

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.8h).

Months with the most sunshine are June and July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 7h).

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Average sunshine days
Riviera, AZ

Average sunshine days - Riviera, AZ

The month with the most sunshine days is June (28.3 days).
The month with the least sunshine days is July (20.3 days).

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Average visibility
Riviera, AZ

Average visibility - Riviera, 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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