Oro Valley
Arizona, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Oro Valley, AZ

January in Oro Valley, Arizona, is an enjoyable winter month, with average temperature ranging between max 61.3°F (16.3°C) and min 43.2°F (6.2°C). In Oro Valley, the average high-temperature in January is almost the same as in December - a comfortable 61.3°F (16.3°C). Weather in January »

February, the last month of the winter, in Oro Valley, is another comfortable month, with average temperature fluctuating between 63.1°F (17.3°C) and 44.8°F (7.1°C). In Oro Valley, the average high-temperature in February is essentially the same as in January - a still enjoyable 63.1°F (17.3°C). Weather in February »

The first month of the spring, March, is a pleasant month in Oro Valley, Arizona, with temperature in the range of an average high of 70.7°F (21.5°C) and an average low of 49.6°F (9.8°C). In March, the average high-temperature slightly increases, from a comfortable 63.1°F (17.3°C) in February, to an agreeable 70.7°F (21.5°C). Weather in March »

April in Oro Valley, Arizona, is a moderately hot spring month, with temperature in the range of an average low of 54.3°F (12.4°C) and an average high of 77°F (25°C). In Oro Valley, Arizona, the average high-temperature in April slightly increases, from a pleasant 70.7°F (21.5°C) in March, to a moderately hot 77°F (25°C). Weather in April »

The last month of the spring, May, is another warm month in Oro Valley, Arizona, with average temperature fluctuating between 60.4°F (15.8°C) and 84.7°F (29.3°C). In Oro Valley, the average high-temperature marginally rises, from a moderately hot 77°F (25°C) in April, to a still warm 84.7°F (29.3°C). Weather in May »

June, the first month of the summer, in Oro Valley, is a sweltering month, with average temperature ranging between max 95.5°F (35.3°C) and min 70°F (21.1°C). The warmest month is June, with an average high-temperature of 95.5°F (35.3°C) and an average low-temperature of 70°F (21.1°C). June is the least humid month, with an average relative humidity of 20%. Weather in June »

July, like June, is another hot summer month in Oro Valley, Arizona, with average temperature fluctuating between 93.9°F (34.4°C) and 76.6°F (24.8°C). In July, the average high-temperature is relatively the same as in June - a hot 93.9°F (34.4°C). Weather in July »

The last month of the summer, August, is another tropical month in Oro Valley, Arizona, with average temperature ranging between min 76.6°F (24.8°C) and max 93.6°F (34.2°C). In August, the average high-temperature is almost the same as in July - a still hot 93.6°F (34.2°C). Weather in August »

September, the first month of the autumn, in Oro Valley, is still a tropical month, with average temperature ranging between max 88.7°F (31.5°C) and min 70.9°F (21.6°C). In Oro Valley, the average high-temperature is almost the same as in August - a still hot 88.7°F (31.5°C). Weather in September »

October, the same as September, is another warm autumn month in Oro Valley, Arizona, with average temperature varying between 60.6°F (15.9°C) and 80.1°F (26.7°C). In Oro Valley, the average high-temperature marginally drops, from a hot 88.7°F (31.5°C) in September, to a moderately hot 80.1°F (26.7°C). Weather in October »

The last month of the autumn, November, is also an agreeable month in Oro Valley, Arizona, with average temperature ranging between min 50.9°F (10.5°C) and max 70°F (21.1°C). In November, the average high-temperature drops, from a warm 80.1°F (26.7°C) in October, to a pleasant 70°F (21.1°C). Weather in November »

The first month of the winter, December, is also a moderate month in Oro Valley, Arizona, with temperature in the range of an average low of 42.8°F (6°C) and an average high of 60.1°F (15.6°C). The coldest month is December, with an average high-temperature of 60.1°F (15.6°C) and an average low-temperature of 42.8°F (6°C). Weather in December »

How much does it rain in Oro Valley?

In Oro Valley, during the entire year, the rain falls for 73.3 days and collects up to 11.22" (285mm) of precipitation.

How many days does it snow in Oro Valley?

In Oro Valley, during the entire year, snow falls for 0.4 days, and aggregates up to 0.31" (8mm) of snow.

When it does not snow in Oro Valley?

January, March through December are months without snowfall.

When does it snow in Oro Valley?

The only month with snowfall in Oro Valley is February.

What is the snowiest month in Oro Valley?

The month with the most snowfall in Oro Valley, Arizona, is February when snow falls for 0.2 days and typically aggregates up to 0.31" (8mm) of snow.

What is the driest month in Oro Valley?

April and May are months with the least rain in Oro Valley when the rain falls for 2.7 days and typically aggregates up to 0.24" (6mm) of rain.

What is the warmest month in Oro Valley?

With an average high-temperature of 95.5°F (35.3°C) and an average low-temperature of 70°F (21.1°C), June is the warmest month in Oro Valley.

What is the least humid month in Oro Valley?

With an average relative humidity of 20%, June is the least humid month.

When are the longest days in Oro Valley?

The month with the longest days is June, with an average of 14.3h of daylight.

What are the months with the most sunshine in Oro Valley?

Months with the most sunshine in Oro Valley, Arizona, are June and August, with an average of 12h of sunshine.

What is the month with the highest UV index in Oro Valley?

With an average maximum UV index of 8, June is the month with the highest UV index in Oro Valley.

What is the wettest month in Oro Valley?

July is the month with the most rainfall. Rain falls for 16.8 days and accumulates 2.68" (68mm) of precipitation.

What is the coldest month in Oro Valley?

December is the coldest month in Oro Valley, Arizona, with an average high-temperature of 60.1°F (15.6°C) and an average low-temperature of 42.8°F (6°C).

What is the most humid month in Oro Valley?

December is the most humid month, with an average relative humidity of 46%.

What is the month with the shortest days in Oro Valley?

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 Oro Valley?

December has the least sunshine of the year in Oro Valley, with an average of 6.7h of sunshine.

When is the lowest UV index in Oro Valley?

With an average maximum UV index of 3, December is the month with the lowest UV index in Oro Valley.
Average temperature - Oro Valley, AZ
Average rainfall - Oro Valley, AZ

The wettest month (with the highest rainfall) is July (2.68").
The driest months (with the least rainfall) are April and May (0.24").

Average rainfall days - Oro Valley, AZ
Average snowfall - Oro Valley, AZ

The month with the highest snowfall is February (0.31").
Months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days - Oro Valley, AZ

Months with the highest number of snowfall days are January and February (0.2 days).
Months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight / Average sunshine - Oro Valley, AZ

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10.1h).

Months with the most sunshine are June and August (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 6.7h).