May weather forecast
Signal, AZ

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Weather in May

The last month of the spring, May, is a warm month in Signal, Arizona, with an average temperature fluctuating between 56.8°F (13.8°C) and 79.3°F (26.3°C).

Temperature

The embrace of May brings a minor uplift in the average high-temperature, shifting from an agreeable 72°F (22.2°C) in April to a moderately hot 79.3°F (26.3°C). Contrary to the day's heat, an average low-temperature of 56.8°F (13.8°C) is recorded during the nights in May.

Humidity

In May, the average relative humidity in Signal is 24%.

Rainfall

In Signal, in May, during 2.4 rainfall days, 0.12" (3mm) of precipitation is typically accumulated. Throughout the year, in Signal, there are 61.4 rainfall days, and 8.35" (212mm) of precipitation is accumulated.

Snowfall

In Signal, snow does not fall in May through October.

Daylight

In Signal, Arizona, the average length of the day in May is 13h and 59min.
On the first day of May in Signal, sunrise is at 5:43 am and sunset at 7:19 pm. On the last day of the month, sunrise is at 5:23 am and sunset at 7:41 pm MST.

Sunshine

In May, the average sunshine is 12h.

UV index

In May, the average daily maximum UV index in Signal is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: A daily high UV index of 6 in May leads to these guidelines:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
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Frequently asked questions

What are the temperatures in Signal in May?

An average high-temperature, in May, in Signal, is 79.3°F (26.3°C) and the average low-temperature is 56.8°F (13.8°C).

What is the average humidity in May in Signal?

The average relative humidity in May is 24%.

How many days does it rain in May in Signal?

In Signal, Arizona, in May, during 2.4 rainfall days, 0.12" (3mm) of precipitation is typically accumulated.

When it does not snow in Signal?

May through October are months without snowfall in Signal, Arizona.

Does it snow in Signal in May?

In May, it doesn't snow. April is the latest month when it typically snows.

How many hours of daylight does Signal have in May?

The average day length in May in Signal, Arizona, is 13h and 59min.

When are sunrise and sunset in May in Signal?

In May, on the first day of the month, sunrise is at 5:43 am and sunset at 7:19 pm. On the last day of the month, in Signal, Arizona, sunrise is at 5:23 am and sunset at 7:41 pm MST.

How long on average sun shines in May in Signal?

The average sunshine duration in May in Signal, Arizona, is 12h.

What is the UV index reading in May in Signal?

In Signal, Arizona, the average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Signal, AZ

Average temperature in May - Signal, AZ
  • Average high temperature in May: 79.3°F

The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is December (54.5°F).

  • Average low temperature in May: 56.8°F

The month with the highest average low temperature is August (74.1°F).
The coldest month (with the lowest average low temperature) is December (38.5°F).

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Average pressure in May
Signal, AZ

Average pressure in May - Signal, AZ
  • Average pressure in May: 29.83"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.79"Hg).

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Average wind speed in May
Signal, AZ

Average wind speed in May - Signal, AZ
  • Average wind speed in May: 8.3mph

The windiest months (with the highest average wind speed) are April and May (8.3mph).
The calmest month (with the lowest average wind speed) is December (6.1mph).

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Average humidity in May
Signal, AZ

Average humidity in May - Signal, AZ
  • Average humidity in May: 24%

The month with the highest relative humidity is December (48%).
The month with the lowest relative humidity is June (19%).

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Average rainfall in May
Signal, AZ

Average rainfall in May - Signal, AZ
  • Average rainfall in May: 0.12"

The wettest month (with the highest rainfall) is August (1.1").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in May
Signal, AZ

Average rainfall days in May - Signal, AZ
  • Average rainfall days in May: 2.4 days

The month with the highest number of rainy days is July (10.4 days).
The month with the least rainy days is June (1.2 days).

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Average snowfall in May
Signal, AZ

Average snowfall in May - Signal, AZ
  • Average snowfall in May: 0"

The month with the highest snowfall is February (1.73").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in May
Signal, AZ

Average snowfall days in May - Signal, AZ
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in May /
Average sunshine in May
Signal, AZ

Average daylight in May / Average sunshine in May - Signal, AZ
  • Average daylight in May: 14h 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 May: 12h and 0min

The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).

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Average sunshine days in May
Signal, AZ

Average sunshine days in May - Signal, AZ
  • Average sunshine days in May: 28.1 days

The months with the most sunshine days are May and June (28.1 days).
The month with the least sunshine days is August (15.4 days).

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Average UV index in May
Signal, AZ

Average UV index in May - Signal, AZ
  • Average UV index in May: 6

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 May
Signal, AZ

Average cloud cover in May - Signal, AZ
  • Average cloud cover in May: 9

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 May
Signal, AZ

Average visibility in May - Signal, 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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Signal, Arizona, USA

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