March weather forecast
Sun Valley, AZ

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Weather in March

March, the first month of the spring in Sun Valley, is a comfortable month, with an average temperature varying between 61.9°F (16.6°C) and 40.3°F (4.6°C).

Temperature

Sun Valley's weather shows a temperature rise with the arrival of March, moving from a cool 52.3°F (11.3°C) in February to a refreshing 61.9°F (16.6°C). The average low-temperature reading in March for Sun Valley reflects a significant fall from the daytime highs, stabilizing at a cold 40.3°F (4.6°C).

Humidity

The average relative humidity in March is 35%.

Rainfall

In Sun Valley, Arizona, in March, during 6.1 rainfall days, 0.47" (12mm) of precipitation is typically accumulated. In Sun Valley, during the entire year, the rain falls for 74.3 days and collects up to 7.2" (183mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In Sun Valley, Arizona, in March, during 1.1 snowfall days, 0.28" (7mm) of snow is typically accumulated. In Sun Valley, during the entire year, snow falls for 11.2 days and aggregates up to 5.98" (152mm) of snow.

Daylight

In March, the average length of the day is 12h and 0min.
On the first day of the month, sunrise is at 6:48 am and sunset at 6:16 pm. On the last day of March, sunrise is at 6:07 am and sunset at 6:41 pm MST.

Sunshine

In March, the average sunshine is 9.2h.

UV index

In March, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 4 during March translates into the following guidance:
Guard yourself - Precautionary measures against sun damage are advocated. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
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Frequently asked questions

What is the usual temperature for Sun Valley in March?

The high-temperature, in March, in Sun Valley, is 61.9°F (16.6°C), while the low-temperature averages to 40.3°F (4.6°C).

What is the average humidity in March in Sun Valley?

In March, the average relative humidity in Sun Valley is 35%.

How many days does it rain in March in Sun Valley?

In Sun Valley, Arizona, in March, it is raining for 6.1 days, with typically 0.47" (12mm) of accumulated precipitation.

How many days does it snow in March in Sun Valley?

In Sun Valley, Arizona, during March, snow falls for 1.1 days and regularly aggregates up to 0.28" (7mm) of snow.

What is the average length of the day in March in Sun Valley?

In Sun Valley, the average day length in March is 12h and 0min.

When is the sunrise / sunset in March in Sun Valley?

On the first day of March in Sun Valley, sunrise is at 6:48 am and sunset at 6:16 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 6:41 pm MST.

How long on average sun shines in March in Sun Valley?

In March, the average sunshine duration in Sun Valley, Arizona, is 9.2h.

What is the UV index intensity in March in Sun Valley?

In March, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Sun Valley, AZ

Average temperature in March - Sun Valley, AZ
  • Average high temperature in March: 61.9°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (46.8°F).

  • Average low temperature in March: 40.3°F

The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).

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Average pressure in March
Sun Valley, AZ

Average pressure in March - Sun Valley, AZ
  • Average pressure in March: 29.99"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are May and June (29.88"Hg).

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Average wind speed in March
Sun Valley, AZ

Average wind speed in March - Sun Valley, AZ
  • Average wind speed in March: 9.3mph

The windiest months (with the highest average wind speed) are April and May (10.6mph).
The calmest month (with the lowest average wind speed) is January (6.1mph).

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Average humidity in March
Sun Valley, AZ

Average humidity in March - Sun Valley, AZ
  • Average humidity in March: 35%

The month with the highest relative humidity is January (59%).
The month with the lowest relative humidity is June (18%).

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Average rainfall in March
Sun Valley, AZ

Average rainfall in March - Sun Valley, AZ
  • Average rainfall in March: 0.47"

The wettest month (with the highest rainfall) is July (1.1").
The driest month (with the least rainfall) is June (0.16").

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Average rainfall days in March
Sun Valley, AZ

Average rainfall days in March - Sun Valley, AZ
  • Average rainfall days in March: 6.1 days

The month with the highest number of rainy days is July (13.3 days).
The months with the least rainy days are June and November (3.4 days).

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Average snowfall in March
Sun Valley, AZ

Average snowfall in March - Sun Valley, AZ
  • Average snowfall in March: 0.28"

The month with the highest snowfall is February (2.17").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in March
Sun Valley, AZ

Average snowfall days in March - Sun Valley, AZ
  • Average snowfall days in March: 1.1 days

The month with the highest number of snowfall days is December (3.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in March /
Average sunshine in March
Sun Valley, AZ

Average daylight in March / Average sunshine in March - Sun Valley, AZ
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in March: 9h and 1min

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

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Average sunshine days in March
Sun Valley, AZ

Average sunshine days in March - Sun Valley, AZ
  • Average sunshine days in March: 24.2 days

The months with the most sunshine days are May, June and November (25.3 days).
The month with the least sunshine days is July (12.8 days).

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Average UV index in March
Sun Valley, AZ

Average UV index in March - Sun Valley, AZ
  • Average UV index in March: 4

The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in March
Sun Valley, AZ

Average cloud cover in March - Sun Valley, AZ
  • Average cloud cover in March: 18

The month with the most cloud cover is December (Cloud cover 23).
The month with the least cloud cover is June (Cloud cover 9).

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Average visibility in March
Sun Valley, AZ

Average visibility in March - Sun Valley, AZ
  • Average visibility in March: 6mi

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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Sun Valley, Arizona, USA

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