Sierra Vista
Arizona, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Sierra Vista, AZ

The vast Sierra Vista region of Arizona, and a view of a local church and distant mountain ranges
The vast Sierra Vista region of Arizona, and a view of a local church and distant mountain ranges
January, like December, in Sierra Vista, Arizona, is another comfortable winter month, with average temperature ranging between max 61.2°F (16.2°C) and min 34.2°F (1.2°C). With an average high-temperature of 61.2°F (16.2°C) and an average low-temperature of 34.2°F (1.2°C), January is the coldest month. Weather in January »
February, the last month of the winter, in Sierra Vista, is also an enjoyable month, with temperature in the range of an average high of 64.4°F (18°C) and an average low of 37.2°F (2.9°C). In Sierra Vista, the average high-temperature in February is practically the same as in January - a still comfortable 64.4°F (18°C). Weather in February »

March, the first month of the spring, in Sierra Vista, is a pleasant month, with average temperature ranging between min 41.5°F (5.3°C) and max 69.6°F (20.9°C). In March, the average high-temperature is practically the same as in February - an agreeable 69.6°F (20.9°C). Weather in March »

April in Sierra Vista, Arizona, is a warm spring month, with average temperature varying between 76.8°F (24.9°C) and 47.1°F (8.4°C). In April, the average high-temperature slightly increases, from an agreeable 69.6°F (20.9°C) in March, to a warm 76.8°F (24.9°C). Weather in April »

The last month of the spring, May, is also a moderately hot month in Sierra Vista, Arizona, with average temperature fluctuating between 54.9°F (12.7°C) and 85.1°F (29.5°C). In May, the average high-temperature marginally rises, from 76.8°F (24.9°C) in April, to a still warm 85.1°F (29.5°C). Weather in May »

June, the first month of the summer, in Sierra Vista, is a hot month, with average temperature fluctuating between 92.8°F (33.8°C) and 63.3°F (17.4°C). The warmest month is June, with an average high-temperature of 92.8°F (33.8°C) and an average low-temperature of 63.3°F (17.4°C). Weather in June »

July, like June, is another hot summer month in Sierra Vista, Arizona, with temperature in the range of an average low of 66.4°F (19.1°C) and an average high of 91.6°F (33.1°C). In July, the average high-temperature is almost the same as in June - a still hot 91.6°F (33.1°C). Weather in July »

August, the last month of the summer, in Sierra Vista, is another tropical month, with average temperature ranging between max 88.7°F (31.5°C) and min 64.9°F (18.3°C). In August, the average high-temperature is practically the same as in July - a still hot 88.7°F (31.5°C). Weather in August »

September, the first month of the autumn, in Sierra Vista, is also a hot month, with average temperature varying between 60.3°F (15.7°C) and 86.7°F (30.4°C). In Sierra Vista, the average high-temperature is practically the same as in August - a still tropical 86.7°F (30.4°C). Weather in September »

October, the same as September, is another warm autumn month in Sierra Vista, Arizona, with average temperature fluctuating between 51.1°F (10.6°C) and 78.8°F (26°C). In Sierra Vista, the average high-temperature in October marginally drops, from a tropical 86.7°F (30.4°C) in September, to a warm 78.8°F (26°C). Weather in October »

November, the last month of the autumn, in Sierra Vista, is another pleasant month, with average temperature varying between 40.8°F (4.9°C) and 69.4°F (20.8°C). In Sierra Vista, the average high-temperature decreases, from a warm 78.8°F (26°C) in October, to an agreeable 69.4°F (20.8°C). Weather in November »

December, the first month of the winter, in Sierra Vista, is still a comfortable month, with average temperature ranging between min 34°F (1.1°C) and max 61.5°F (16.4°C). In Sierra Vista, Arizona, the average high-temperature slightly decreases, from an agreeable 69.4°F (20.8°C) in November, to a comfortable 61.5°F (16.4°C). Weather in December »

What is the coldest month in Sierra Vista?

January is the coldest month, with an average high-temperature of 61.2°F (16.2°C) and an average low-temperature of 34.2°F (1.2°C).

How much does it rain in Sierra Vista?

Throughout the year, in Sierra Vista, Arizona, there are 52 rainfall days, and 13.9" (352mm) of precipitation is accumulated.

When does it snow in Sierra Vista?

January through March and December are months with snowfall.

How much does it snow in Sierra Vista?

In Sierra Vista, during the entire year, snow aggregates up to 0.8" (20.3mm).

What is the snowiest month in Sierra Vista?

The month with the most snowfall is January when 0.3" (7.6mm) of snow is typically aggregated.

What is the driest month in Sierra Vista?

May is the month with the least rainfall in Sierra Vista, Arizona. Rain falls for 1 days and accumulates 0.1" (3mm) of precipitation.

What is the month with the most sunshine in Sierra Vista?

Months with the most sunshine in Sierra Vista, Arizona, are May and June, with an average of 12h of sunshine.

What is the warmest month in Sierra Vista?

June is the warmest month in Sierra Vista, Arizona, with an average high-temperature of 92.8°F (33.8°C) and an average low-temperature of 63.3°F (17.4°C).

When are the longest days in Sierra Vista?

June has the longest days of the year in Sierra Vista, with an average of 14.2h of daylight.

What is the wettest month in Sierra Vista?

The month with the most rainfall is July when the rain falls for 11 days and typically aggregates up to 3.8" (97mm) of precipitation.

What is the month with the highest UV index in Sierra Vista?

The month with the highest UV index in Sierra Vista, Arizona, is July, with an average maximum UV index of 12.

What is the month with the shortest days in Sierra Vista?

With an average of 10.1h of daylight, December has the shortest days of the year.

What is the month with the least sunshine in Sierra Vista?

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

What is the month with the lowest UV index in Sierra Vista?

The month with the lowest UV index in Sierra Vista is December, with an average maximum UV index of 3.
Average temperature - Sierra Vista, AZ
Average rainfall - Sierra Vista, AZ
Average rainfall days - Sierra Vista, AZ
Average snowfall - Sierra Vista, AZ

The month with the highest snowfall is January (0.3").
Months with the lowest snowfall are April, May, June, July, August, September, October and November (0").

Average daylight / Average sunshine - Sierra Vista, AZ