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 temperature in the range of an average low of 40.3°F (4.6°C) and an average high of 61.9°F (16.6°C).

Temperature

Entering March, Sun Valley sees a temperature rise, with the average high-temperature advancing from February's cool 52.3°F (11.3°C) to an enjoyable 61.9°F (16.6°C). Sun Valley records a pronounced decline from the day's peak to an average nighttime low-temperature of 40.3°F (4.6°C) throughout March.

Humidity

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

Rainfall

In March, the rain falls for 6.1 days. Throughout March, 0.47" (12mm) of precipitation is 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 in Sun Valley are January through April, November and December. In Sun Valley, Arizona, in March, snow falls for 1.1 days, with typically accumulated 0.28" (7mm) of snow. In Sun Valley, during the entire year, snow falls for 11.2 days and aggregates up to 5.98" (152mm) of snow.

Daylight

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

Sunshine

In March, the average sunshine is 9.2h.

UV index

In Sun Valley, the average daily maximum UV index in March is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In March, the average maximum UV index of 4 translates into the following recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.

Frequently asked questions

What are the temperatures in March?

The average high-temperature and low-temperature during March are 61.9°F (16.6°C) and 40.3°F (4.6°C) respectively.

What is the average humidity in March?

In March, the average relative humidity is 35%.

How many days does it rain in March?

In Sun Valley, in March, during 6.1 rainfall days, 0.47" (12mm) of precipitation is typically accumulated.

How many days does it snow in March?

In March, it is snowing for 1.1 days. Throughout March, 0.28" (7mm) of snow is accumulated.

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.

What time are sunrise and sunset in March?

On the first day of March, 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 many hours of sunshine does Sun Valley have in March?

In March, the average sunshine duration is 9.2h.

How high is the UV index in March?

In Sun Valley, the average daily maximum UV index in March is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from 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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Sun Valley, Arizona, USA

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