March weather forecast
Saint Johns, AZ

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Weather in March

The first month of the spring, March, is a refreshing month in Saint Johns, Arizona, with an average temperature fluctuating between 38.1°F (3.4°C) and 59.5°F (15.3°C).

Temperature

The commencement of March sees a minor shift in the average high-temperature, moving from a cool 50.7°F (10.4°C) in February to a moderate 59.5°F (15.3°C). March's nights in Saint Johns observe an average temperature of 38.1°F (3.4°C).

Humidity

In Saint Johns, the average relative humidity in March is 36%.

Rainfall

In Saint Johns, during March, the rain falls for 5.8 days and regularly aggregates up to 0.43" (11mm) of precipitation. Throughout the year, in Saint Johns, Arizona, there are 67.8 rainfall days, and 6.34" (161mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. In Saint Johns, during March, snow falls for 1.3 days and regularly aggregates up to 0.47" (12mm) of snow. Throughout the year, in Saint Johns, there are 14.9 snowfall days, and 7.87" (200mm) of snow is accumulated.

Daylight

In March, the average length of the day in Saint Johns is 12h and 0min.
On the first day of March in Saint Johns, sunrise is at 6:45 am and sunset at 6:13 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 6:38 pm MST.

Sunshine

In Saint Johns, the average sunshine in March is 9.3h.

UV index

In March, the average daily maximum UV index in Saint Johns is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum UV index of 4 in March translates into the following recommendations:
Act with care - The need to guard against sun damage is communicated. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
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Frequently asked questions

What is the usual temperature for Saint Johns in March?

In Saint Johns, in March, the average high-temperature is 59.5°F (15.3°C), and the average low-temperature is 38.1°F (3.4°C).

What is the average humidity in March in Saint Johns?

In Saint Johns, Arizona, the average relative humidity in March is 36%.

How much does it rain in Saint Johns in March?

In Saint Johns, in March, during 5.8 rainfall days, 0.43" (11mm) of precipitation is typically accumulated.

How many days does it snow in March in Saint Johns?

In Saint Johns, in March, snow falls for 1.3 days, with typically accumulated 0.47" (12mm) of snow.

How many hours of daylight does Saint Johns have in March?

The average day length in March in Saint Johns is 12h and 0min.

What time are sunrise and sunset in March in Saint Johns?

On the first day of March in Saint Johns, sunrise is at 6:45 am and sunset at 6:13 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 6:38 pm MST.

How long on average sun shines in March in Saint Johns?

In March, the average sunshine duration in Saint Johns, Arizona, is 9.3h.

How high is the UV index in March in Saint Johns?

The average daily maximum UV index in March in Saint Johns, Arizona, is 4. A UV Index value of 3 to 5 symbolizes 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
Saint Johns, AZ

Average temperature in March - Saint Johns, AZ
  • Average high temperature in March: 59.5°F

The warmest months (with the highest average high temperature) are June and July (86.5°F).
The month with the lowest average high temperature is January (45.5°F).

  • Average low temperature in March: 38.1°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (28.2°F).

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Average pressure in March
Saint Johns, AZ

Average pressure in March - Saint Johns, AZ
  • Average pressure in March: 29.99"Hg

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

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Average wind speed in March
Saint Johns, AZ

Average wind speed in March - Saint Johns, AZ
  • Average wind speed in March: 9.5mph

The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest month (with the lowest average wind speed) is January (6.2mph).

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Average humidity in March
Saint Johns, AZ

Average humidity in March - Saint Johns, AZ
  • Average humidity in March: 36%

The month with the highest relative humidity is January (61%).
The month with the lowest relative humidity is June (21%).

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Average rainfall in March
Saint Johns, AZ

Average rainfall in March - Saint Johns, AZ
  • Average rainfall in March: 0.43"

The wettest month (with the highest rainfall) is July (0.83").
The driest months (with the least rainfall) are May and June (0.28").

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Average rainfall days in March
Saint Johns, AZ

Average rainfall days in March - Saint Johns, AZ
  • Average rainfall days in March: 5.8 days

The month with the highest number of rainy days is July (10.2 days).
The month with the least rainy days is November (2.9 days).

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Average snowfall in March
Saint Johns, AZ

Average snowfall in March - Saint Johns, AZ
  • Average snowfall in March: 0.47"

The month with the highest snowfall is February (2.44").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in March
Saint Johns, AZ

Average snowfall days in March - Saint Johns, AZ
  • Average snowfall days in March: 1.3 days

The month with the highest number of snowfall days is December (4.5 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
Saint Johns, AZ

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

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in March: 9h and 2min

The month with the most sunshine is August (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).

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Average sunshine days in March
Saint Johns, AZ

Average sunshine days in March - Saint Johns, AZ
  • Average sunshine days in March: 24.2 days

The month with the most sunshine days is June (25.8 days).
The month with the least sunshine days is July (17.4 days).

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Average UV index in March
Saint Johns, AZ

Average UV index in March - Saint Johns, AZ
  • Average UV index in March: 4

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

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Average cloud cover in March
Saint Johns, AZ

Average cloud cover in March - Saint Johns, AZ
  • Average cloud cover in March: 17

The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is June (Cloud cover 9).

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Average visibility in March
Saint Johns, AZ

Average visibility in March - Saint Johns, 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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Saint Johns, Arizona, USA

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