May weather forecastFortuna Foothills, AZ

May

Weather in May

May, the last month of the spring in Fortuna Foothills, is a tropical month, with an average temperature ranging between max 91.6°F (33.1°C) and min 68.5°F (20.3°C).

Temperature

With the onset of May, Fortuna Foothills's average high-temperature experiences a slight rise, moving from April's moderately hot 85.1°F (29.5°C) to a hot 91.6°F (33.1°C). In Fortuna Foothills, the May nights descend to a significantly cooler average of 68.5°F (20.3°C) compared to daytime highs.

Humidity

In May, the average relative humidity is 24%.

Rainfall

May and June are months with the least rain when the rain falls for 0.8 days and typically aggregates up to 0.04" (1mm) of rain.

Daylight

The average length of the day in May is 13h and 51min.
On the first day of the month, sunrise is at 5:49 am and sunset at 7:19 pm. On the last day of May, sunrise is at 5:30 am and sunset at 7:40 pm MST.

Sunshine

In May, the average sunshine is 12h.

UV index

In May, the average daily maximum UV index in Fortuna Foothills is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily high UV index of 7 during May translates into the following recommendations:
Shun overexposure. Protection from sun ravages is indispensable. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.

Updated: Jul 3, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The average high-temperature, in May, in Fortuna Foothills, is 91.6°F (33.1°C), while the average low-temperature is 68.5°F (20.3°C).

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

The months with the least rainfall in Fortuna Foothills are May and June Rain falls for 0.8 days and accumulates 0.04" (1mm) of rain.

In Fortuna Foothills, in May, during 0.8 rainfall days, 0.04" (1mm) of precipitation is typically accumulated.

The average day length in May is 13h and 51min.

In May, on the first day of the month, sunrise is at 5:49 am and sunset at 7:19 pm. On the last day of the month, sunrise is at 5:30 am and sunset at 7:40 pm MST.

In May, the average sunshine duration is 12h.

The average daily maximum UV index in May is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A May J J A S O N D

Apr

May

Jun

Average high temperature

85.1°F

91.6°F

102.6°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

9.4mph

9.2mph

8.7mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

27.8

30.2

28.5

Average UV index

Average cloud cover

10%

Average visibility

6mi

Average temperature in May
Fortuna Foothills, AZ

Average high temperature in May: 91.6°F

The warmest month (with the highest average high temperature) is July (105.3°F).
The month with the lowest average high temperature is December (66°F).

Average low temperature in May: 68.5°F

The month with the highest average low temperature is August (86.4°F).
The coldest month (with the lowest average low temperature) is December (50.5°F).

Average pressure in May
Fortuna Foothills, AZ

Average pressure in May: 29.8"Hg

The month with the highest atmospheric pressure is January (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.74"Hg).

Average wind speed in May
Fortuna Foothills, AZ

Average wind speed in May: 8.2mph

The windiest months (with the highest average wind speed) are April and July (8.5mph).
The calmest month (with the lowest average wind speed) is November (6.6mph).

Average humidity in May
Fortuna Foothills, AZ

Average humidity in May: 24%

The month with the highest relative humidity is December (38%).
The month with the lowest relative humidity is June (22%).

Average rainfall in May
Fortuna Foothills, AZ

Average rainfall in May: 0.04"

The wettest months (with the highest rainfall) are July and September (0.39").
The driest months (with the least rainfall) are May and June (0.04").

Average rainfall days in May
Fortuna Foothills, AZ

Average rainfall days in May: 0.8 days

The month with the highest number of rainy days is July (5.8 days).
The month with the least rainy days is May (0.8 days).

Average daylight in May /
Average sunshine in May
Fortuna Foothills, AZ

Average daylight in May: 13h and 54min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

Average sunshine in May: 12h and 0min

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

Average sunshine days in May
Fortuna Foothills, AZ

Average sunshine days in May: 30.2 days

The month with the most sunshine days is May (30.2 days).
The month with the least sunshine days is July (22.1 days).

Average UV index in May
Fortuna Foothills, AZ

Average UV index in May: 7

The months with the highest UV index are June, July, August and September (UV index 8).
The months with the lowest UV index are November and December (UV index 4).

Average cloud cover in May
Fortuna Foothills, AZ

Average cloud cover in May: 6

The month with the most cloud cover is December (Cloud cover 17).
The month with the least cloud cover is June (Cloud cover 5).

Average visibility in May
Fortuna Foothills, 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).