Monthly weather forecast and climate
Saint David, AZ

Weather in January

January, like December, is a moderate winter month in Saint David, Arizona, with temperature in the range of an average low of 38.5°F (3.6°C) and an average high of 58.5°F (14.7°C). In January, the average high-temperature is almost the same as in December - a still mild 58.5°F (14.7°C). Weather in January »

Weather in February

The last month of the winter, February, is an enjoyable month in Saint David, Arizona, with average temperature varying between 61.3°F (16.3°C) and 40.6°F (4.8°C). In Saint David, Arizona, the average high-temperature in February is almost the same as in January - an enjoyable 61.3°F (16.3°C). Weather in February »

Weather in March

March, the first month of the spring, in Saint David, is a pleasant month, with average temperature ranging between min 46.6°F (8.1°C) and max 69.4°F (20.8°C). In March, the average high-temperature slightly increases, from a comfortable 61.3°F (16.3°C) in February, to a pleasant 69.4°F (20.8°C). Weather in March »

Weather in April

April in Saint David, Arizona, is a moderately hot spring month, with average temperature fluctuating between 50.2°F (10.1°C) and 75.6°F (24.2°C). In Saint David, Arizona, the average high-temperature marginally rises, from an agreeable 69.4°F (20.8°C) in March, to a warm 75.6°F (24.2°C). Weather in April »

Weather in May

The last month of the spring, May, is also a moderately hot month in Saint David, Arizona, with average temperature ranging between max 82.6°F (28.1°C) and min 55.8°F (13.2°C). In May, the average high-temperature slightly increases, from 75.6°F (24.2°C) in April, to a still warm 82.6°F (28.1°C). Weather in May »

Weather in June

June, the first month of the summer, in Saint David, is a tropical month, with average temperature fluctuating between 92.8°F (33.8°C) and 66.4°F (19.1°C). With an average high-temperature of 92.8°F (33.8°C) and an average low-temperature of 66.4°F (19.1°C), June is the warmest month. Weather in June »

Weather in July

July, the same as June, in Saint David, Arizona, is another tropical summer month, with temperature in the range of an average low of 71.8°F (22.1°C) and an average high of 90.9°F (32.7°C). In Saint David, the average high-temperature is practically the same as in June - a still hot 90.9°F (32.7°C). Weather in July »

Weather in August

The last month of the summer, August, is also a hot month in Saint David, Arizona, with average temperature ranging between min 70.5°F (21.4°C) and max 90°F (32.2°C). In August, the average high-temperature is practically the same as in July - a still hot 90°F (32.2°C). Weather in August »

Weather in September

September, the first month of the autumn, in Saint David, is still a warm month, with average temperature ranging between max 85.3°F (29.6°C) and min 65.7°F (18.7°C). In September, the average high-temperature is almost the same as in August - a moderately hot 85.3°F (29.6°C). Weather in September »

Weather in October

October, like September, in Saint David, Arizona, is a moderately hot autumn month, with average temperature varying between 77.5°F (25.3°C) and 55.8°F (13.2°C). In Saint David, the average high-temperature in October marginally drops, from a warm 85.3°F (29.6°C) in September, to a still moderately hot 77.5°F (25.3°C). Weather in October »

Weather in November

The last month of the autumn, November, is also an enjoyable month in Saint David, Arizona, with temperature in the range of an average high of 67.1°F (19.5°C) and an average low of 45.5°F (7.5°C). In November, the average high-temperature drops, from a moderately hot 77.5°F (25.3°C) in October, to an enjoyable 67.1°F (19.5°C). Weather in November »

Weather in December

The first month of the winter, December, is still a mild month in Saint David, Arizona, with temperature in the range of an average high of 57.7°F (14.3°C) and an average low of 38.5°F (3.6°C). December is the coldest month, with an average high-temperature of 57.7°F (14.3°C) and an average low-temperature of 38.5°F (3.6°C). Weather in December »
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FAQ

How much does it rain in Saint David?

Throughout the year, there are 76.9 rainfall days, and 10.28" (261mm) of precipitation is accumulated.

When does it snow in Saint David?

Months with snowfall in Saint David are January, February and December.

How much does it snow in Saint David?

Throughout the year, there are 1.4 snowfall days, and 1.69" (43mm) of snow is accumulated.

What are the months with the lowest UV index in Saint David?

Months with the lowest UV index are January, November and December, with an average maximum UV index of 3.

What is the snowiest month in Saint David?

The month with the most snowfall in Saint David is February when snow falls for 0.5 days and typically aggregates up to 0.79" (20mm) of snow.

When it does not snow in Saint David?

In Saint David snow does not fall in March through November.

What is the driest month in Saint David?

Months with the least rainfall are April and May Rain falls for 2.5 days and accumulates 0.12" (3mm) of rain.

What is the month with the highest UV index in Saint David?

Months with the highest UV index in Saint David, Arizona, are May through August, with an average maximum UV index of 7.

What is the warmest month in Saint David?

June is the warmest month, with an average high-temperature of 92.8°F (33.8°C) and an average low-temperature of 66.4°F (19.1°C).

What is the least humid month in Saint David?

With an average relative humidity of 21%, June is the least humid month in Saint David.

When are the longest days in Saint David?

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

What is the wettest month in Saint David?

August is the month with the most rainfall. Rain falls for 14.3 days and accumulates 2.48" (63mm) of precipitation.

What month has the most sunshine in Saint David?

With an average of 12.1h of sunshine, August has the most sunshine of the year.

What is the coldest month in Saint David?

With an average high-temperature of 57.7°F (14.3°C) and an average low-temperature of 38.5°F (3.6°C), December is the coldest month in Saint David, Arizona.

What is the most humid month in Saint David?

December is the most humid month in Saint David, with an average relative humidity of 48%.

What is the month with the shortest days in Saint David?

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

What is the month with the least sunshine in Saint David?

With an average of 6.9h of sunshine, December has the least sunshine of the year in Saint David.

Average temperature
Saint David, AZ

Average temperature - Saint David, AZ

The warmest month (with the highest average high temperature) is June (92.8°F).
The month with the lowest average high temperature is December (57.7°F).

The month with the highest average low temperature is July (71.8°F).
The coldest months (with the lowest average low temperature) are January and December (38.5°F).

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Average pressure
Saint David, AZ

Average pressure - Saint David, AZ

The month with the highest atmospheric pressure is January (30.08").
The month with the lowest atmospheric pressure is June (29.85").

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Average wind speed
Saint David, AZ

Average wind speed - Saint David, AZ

The windiest month (with the highest average wind speed) is April (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

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Average rainfall
Saint David, AZ

Average rainfall - Saint David, AZ

The wettest month (with the highest rainfall) is August (2.48").
The driest months (with the least rainfall) are April and May (0.12").

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Average rainfall days
Saint David, AZ

Average rainfall days - Saint David, AZ

The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is May (2.1 days).

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Average snowfall
Saint David, AZ

Average snowfall - Saint David, AZ

The month with the highest snowfall is February (0.79").
Months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

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Average snowfall days
Saint David, AZ

Average snowfall days - Saint David, AZ

Months with the highest number of snowfall days are January and February (0.5 days).
Months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

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Average daylight / Average sunshine
Saint David, AZ

Average daylight / Average sunshine - Saint David, 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 August (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 6.9h).

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Average sunshine days
Saint David, AZ

Average sunshine days - Saint David, AZ

The month with the most sunshine days is May (28.4 days).
The month with the least sunshine days is July (9.4 days).

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Average UV index
Saint David, AZ

Average UV index - Saint David, AZ

Months with the highest UV index are May, June, July and August (UV index 7).
Months with the lowest UV index are January, November and December (UV index 3).

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Average visibility
Saint David, AZ

Average visibility - Saint David, 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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