May weather forecast
Swift Trail Junction, AZ

Weather in May

May, the last month of the spring in Swift Trail Junction, is another warm month, with an average temperature ranging between max 82.8°F (28.2°C) and min 56.5°F (13.6°C).

Temperature

In Swift Trail Junction, Arizona, the average high-temperature in May slightly increases from 74.8°F (23.8°C) in April to a still warm 82.8°F (28.2°C). The average low-temperature, in May, is 56.5°F (13.6°C).

Humidity

The average relative humidity in May is 22%.

Rainfall

April and May are months with the least rain when the rain falls for 3.2 days and typically aggregates up to 0.16" (4mm) of rain.

Snowfall

March through August, October and November are months without snowfall in Swift Trail Junction, Arizona.

Daylight

In May, the average length of the day is 13h and 52min.
On the first day of the month, sunrise is at 5:31 am and sunset at 7:00 pm. On the last day of May, sunrise is at 5:11 am and sunset at 7:21 pm MST.

Sunshine

In Swift Trail Junction, the average sunshine in May is 12h.

UV index

The months with the highest UV index in Swift Trail Junction, Arizona, are May through August, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the average person.
Note: In May, the average maximum UV index of 7 translate into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the average humidity in May in Swift Trail Junction?

In May, the average relative humidity in Swift Trail Junction, Arizona, is 22%.

What is the driest month in Swift Trail Junction?

The months with the least rainfall in Swift Trail Junction, Arizona, are April and May Rain falls for 3.2 days and accumulates 0.16" (4mm) of rain.

How much does it rain in Swift Trail Junction in May?

In Swift Trail Junction, Arizona, during May, the rain falls for 3.2 days and regularly aggregates up to 0.16" (4mm) of precipitation.

When it does not snow in Swift Trail Junction?

March through August, October and November are months without snowfall in Swift Trail Junction, Arizona.

What is the average length of the day in May in Swift Trail Junction?

The average day length in May in Swift Trail Junction, Arizona, is 13h and 52min.

What time are sunrise and sunset in May in Swift Trail Junction?

On the first day of May in Swift Trail Junction, Arizona, sunrise is at 5:31 am and sunset at 7:00 pm. On the last day of the month, sunrise is at 5:11 am and sunset at 7:21 pm MST.

How many hours of sunshine does Swift Trail Junction have in May?

In Swift Trail Junction, Arizona, the average sunshine duration in May is 12h.

What is the month with the highest UV index in Swift Trail Junction?

The months with the highest UV index are May through August, with an average maximum UV index of 7.

How high is the UV index in May in Swift Trail Junction?

In Swift Trail Junction, the average daily maximum UV index in May is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Swift Trail Junction, AZ

Average temperature in May - Swift Trail Junction, AZ
  • Average high temperature in May: 82.8°F

The warmest month (with the highest average high temperature) is June (93.2°F).
The month with the lowest average high temperature is December (54.7°F).

  • Average low temperature in May: 56.5°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (36.3°F).

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Average pressure in May
Swift Trail Junction, AZ

Average pressure in May - Swift Trail Junction, AZ
  • Average pressure in May: 29.88"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in May
Swift Trail Junction, AZ

Average wind speed in May - Swift Trail Junction, AZ
  • Average wind speed in May: 7.5mph

The windiest months (with the highest average wind speed) are April and May (7.5mph).
The calmest months (with the lowest average wind speed) are January and December (5.2mph).

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Average humidity in May
Swift Trail Junction, AZ

Average humidity in May - Swift Trail Junction, AZ
  • Average humidity in May: 22%

The month with the highest relative humidity is December (51%).
The month with the lowest relative humidity is June (20%).

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Average rainfall in May
Swift Trail Junction, AZ

Average rainfall in May - Swift Trail Junction, AZ
  • Average rainfall in May: 0.16"

The wettest month (with the highest rainfall) is July (1.3").
The driest months (with the least rainfall) are April and May (0.16").

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Average rainfall days in May
Swift Trail Junction, AZ

Average rainfall days in May - Swift Trail Junction, AZ
  • Average rainfall days in May: 3.2 days

The month with the highest number of rainy days is July (13.2 days).
The month with the least rainy days is May (3.2 days).

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Average snowfall in May
Swift Trail Junction, AZ

Average snowfall in May - Swift Trail Junction, AZ
  • Average snowfall in May: 0"

The month with the highest snowfall is January (0.39").
The months with the least snowfall are March, April, May, June, July, August, October and November (0").

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Average snowfall days in May
Swift Trail Junction, AZ

Average snowfall days in May - Swift Trail Junction, AZ
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (0.5 days).
The months with the least snowfall days are March, April, May, June, July, August, October and November (0 days).

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Average daylight in May /
Average sunshine in May
Swift Trail Junction, AZ

Average daylight in May / Average sunshine in May - Swift Trail Junction, AZ
  • Average daylight in May: 13h and 52min

The month with the longest days is June (Average daylight: 14h and 16min).
The month with the shortest days is December (Average daylight: 10h and 2min).

  • Average sunshine in May: 12h and 0min

The months with the most sunshine are June and 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 May
Swift Trail Junction, AZ

Average sunshine days in May - Swift Trail Junction, AZ
  • Average sunshine days in May: 26.7 days

The month with the most sunshine days is May (26.7 days).
The month with the least sunshine days is July (12.6 days).

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Average UV index in May
Swift Trail Junction, AZ

Average UV index in May - Swift Trail Junction, AZ
  • Average UV index in May: 7

The months with the highest UV index are May, 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 May
Swift Trail Junction, AZ

Average cloud cover in May - Swift Trail Junction, AZ
  • Average cloud cover in May: 8

The month with the most cloud cover is December (Cloud cover 20).
The months with the least cloud cover are May and June (Cloud cover 8).

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Average visibility in May
Swift Trail Junction, AZ

Average visibility in May - Swift Trail Junction, AZ
  • Average visibility in May: 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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