March weather forecast
Phoenix, AZ

The city of Phoenix, Arizona at dusk
The city of Phoenix, Arizona at dusk

Weather in March

The first month of the spring, March, is a moderately hot month in Phoenix, Arizona, with an average temperature varying between 76.1°F (24.5°C) and 55.9°F (13.3°C).

Temperature

In Phoenix, the average high-temperature in March slightly increases from a comfortable 67.6°F (19.8°C) in February to a warm 76.1°F (24.5°C). The average low-temperature, in Phoenix, is 55.9°F (13.3°C).

Humidity

The average relative humidity in March is 29%.

Rainfall

In Phoenix, in March, during 3.5 rainfall days, 0.43" (11mm) of precipitation is typically accumulated. Throughout the year, in Phoenix, there are 44.6 rainfall days, and 5.04" (128mm) of precipitation is accumulated.

Snowfall

January through August, October through December are months without snowfall in Phoenix.

Daylight

In Phoenix, Arizona, the average length of the day in March is 12h and 0min.
On the first day of the month, sunrise is at 6:56 am and sunset at 6:25 pm. On the last day of March, in Phoenix, Arizona, sunrise is at 6:16 am and sunset at 6:48 pm MST.

Sunshine

The average sunshine in March in Phoenix is 9.2h.

UV index

In Phoenix, the average daily maximum UV index in March is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The average daily UV index of 5 in March transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the average humidity in March in Phoenix?

In Phoenix, Arizona, the average relative humidity in March is 29%.

How many days does it rain in March in Phoenix?

In Phoenix, in March, during 3.5 rainfall days, 0.43" (11mm) of precipitation is typically accumulated.

When it does not snow in Phoenix?

January through August, October through December are months without snowfall.

What is the average length of the day in March in Phoenix?

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

What time are sunrise and sunset in March in Phoenix?

In March, on the first day of the month, sunrise is at 6:56 am and sunset at 6:25 pm. On the last day of the month, in Phoenix, sunrise is at 6:16 am and sunset at 6:48 pm MST.

How many hours of sunshine does Phoenix have in March?

In March, the average sunshine duration is 9.2h.

What is the UV index reading in March in Phoenix?

The average daily maximum UV index in March in Phoenix, Arizona, is 5. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.

Average temperature in March
Phoenix, AZ

Average temperature in March - Phoenix, AZ
  • Average high temperature in March: 76.1°F

The warmest month (with the highest average high temperature) is July (103.6°F).
The month with the lowest average high temperature is December (63°F).

  • Average low temperature in March: 55.9°F

The month with the highest average low temperature is August (84.7°F).
The coldest month (with the lowest average low temperature) is January (47.5°F).

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Average pressure in March
Phoenix, AZ

Average pressure in March - Phoenix, AZ
  • Average pressure in March: 29.97"

The month with the highest atmospheric pressure is January (30.09").
The month with the lowest atmospheric pressure is June (29.81").

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Average wind speed in March
Phoenix, AZ

Average wind speed in March - Phoenix, AZ
  • Average wind speed in March: 5.3mph

The windiest month (with the highest average wind speed) is April (6.4mph).
The calmest month (with the lowest average wind speed) is December (4.3mph).

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Average humidity in March
Phoenix, AZ

Average humidity in March - Phoenix, AZ
  • Average humidity in March: 29%

The month with the highest relative humidity is December (43%).
The month with the lowest relative humidity is June (16%).

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Average rainfall in March
Phoenix, AZ

Average rainfall in March - Phoenix, AZ
  • Average rainfall in March: 0.43"

The wettest month (with the highest rainfall) is July (0.75").
The driest months (with the least rainfall) are May and June (0.08").

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Average rainfall days in March
Phoenix, AZ

Average rainfall days in March - Phoenix, AZ
  • Average rainfall days in March: 3.5 days

The month with the highest number of rainy days is July (7.8 days).
The month with the least rainy days is June (0.8 days).

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Average snowfall in March
Phoenix, AZ

Average snowfall in March - Phoenix, AZ
  • Average snowfall in March: 0"

The month with the highest snowfall is September (0.04").
The months with the least snowfall are January, February, March, April, May, June, July, August, October, November and December (0").

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Average snowfall days in March
Phoenix, AZ

Average snowfall days in March - Phoenix, AZ
  • Average snowfall days in March: 0 days

The month with the highest number of snowfall days is September (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, October, November and December (0 days).

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Average daylight in March /
Average sunshine in March
Phoenix, AZ

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

The month with the longest days is June (Average daylight: 14h and 20min).
The month with the shortest days is December (Average daylight: 9h and 59min).

  • Average sunshine in March: 9.2h

The month with the most sunshine is June (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 6.8h).

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Average sunshine days in March
Phoenix, AZ

Average sunshine days in March - Phoenix, AZ
  • Average sunshine days in March: 28.3 days

The month with the most sunshine days is May (29.2 days).
The month with the least sunshine days is July (21.1 days).

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Average UV index in March
Phoenix, AZ

Average UV index in March - Phoenix, AZ
  • Average UV index in March: 5

The months with the highest UV index are May, June, July and August (UV index 8).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in March
Phoenix, AZ

Average cloud cover in March - Phoenix, AZ
  • Average cloud cover in March: 15

The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is June (Cloud cover 5).

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Average visibility in March
Phoenix, AZ

Average visibility in March - Phoenix, 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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