Tucson Weather in May: Temperature, Precipitation, Wind

Temperature
25.2°C
77.4°F
High temperature
32.5°C
90.5°F
Low temperature
16.8°C
62.2°F
Feels like
24.4°C
75.9°F
Rainy days
4 days
Rainfall level
0.22mm
0.01 inch
Cloud coverage
6.9%
Wind speed
23.4km/h
14.5mph
Daylight time
13:48:47
UV index
9.9
1
clear day
24.8°C
77.0°F
2
clear day
23.9°C
75.0°F
3
clear day
23.4°C
74.0°F
4
clear day
21.5°C
71.0°F
5
clear day
20.0°C
68.0°F
6
clear day
21.1°C
70.0°F
7
clear day
22.4°C
72.0°F
8
clear day
23.7°C
75.0°F
9
clear day
24.5°C
76.0°F
10
clear day
21.2°C
70.0°F
11
clear day
20.6°C
69.0°F
12
clear day
23.8°C
75.0°F
13
clear day
25.8°C
78.0°F
14
rain
27.6°C
82.0°F
15
partly cloudy day
28.4°C
83.0°F
16
partly cloudy day
28.5°C
83.0°F
17
rain
27.0°C
81.0°F
18
rain
25.2°C
77.0°F
19
rain
24.4°C
76.0°F
20
clear day
26.4°C
80.0°F
21
clear day
27.2°C
81.0°F
22
clear day
27.6°C
82.0°F
23
clear day
27.6°C
82.0°F
24
clear day
26.9°C
80.0°F
25
clear day
27.0°C
81.0°F
26
clear day
27.0°C
81.0°F
27
clear day
27.1°C
81.0°F
28
clear day
27.2°C
81.0°F
29
clear day
27.6°C
82.0°F
30
clear day
27.3°C
81.0°F
31
clear day
25.2°C
77.0°F

Tucson, Arizona experiences a hot and dry climate in May, marking the transition from spring to summer. The average temperature reaches 25.2°C (77.4°F), with daytime highs soaring to 32.5°C (90.5°F) and nighttime lows dropping to 16.8°C (62.2°F). The heat index, or “feels like” temperature, averages 24.4°C (75.9°F), providing a relatively comfortable sensation despite the high temperatures.

May in Tucson is characterized by clear skies and minimal precipitation. The average cloud cover is a mere 6.9%, resulting in abundant sunshine. Rainfall is scarce, with only 0.22 mm (0.009 inches) of precipitation on average and a 12.9% chance of rain on any given day. The city experiences approximately 4 rainy days throughout the month.

UV radiation levels are intense during May in Tucson, with an average UV index of 9.9. Visitors and residents should take precautions to protect their skin when outdoors, especially at popular attractions like Saguaro National Park or the Arizona-Sonora Desert Museum.

Wind conditions in Tucson during May are moderate, with an average wind speed of 23.4 km/h (14.5 mph) and gusts reaching up to 43.0 km/h (26.7 mph). The atmospheric pressure remains stable at 1010.4 hPa.

Humidity levels are low in May, averaging 22.3%. The dry air contributes to excellent visibility conditions, with an average visibility of 15.9 km (9.9 miles). Sunrise occurs around 5:26 AM, while sunset takes place at approximately 7:15 PM, providing ample daylight hours for outdoor activities.

Tucson’s weather in May is ideal for exploring outdoor attractions such as Sabino Canyon or hiking in the Santa Catalina Mountains. The warm, dry conditions and clear skies offer perfect opportunities for stargazing at the Kitt Peak National Observatory or enjoying outdoor dining in the vibrant downtown area.

What is the temperature in Tucson in May?

Average air temperature in Tucson is 25.2°C (77.4°F) in May. The outside temperature in Tucson feels like 24.4°C (75.9°F) on a typical May day. The highest average temperature during sunny days is 32.5°C (90.5°F) and feels like 30.3°C (86.6°F). The lowest average temperature after dark is 16.8°C (62.2°F) which feels like 16.8°C (62.2°F).

Daily Temperature in Tucson in May 0°C / 32.0°F 10°C / 50.0°F 20°C / 68.0°F 30°C / 86.0°F 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31

How hot is Tucson in May?

The hot temperature in May in Tucson rises to 35.8°C (96.4°F) on sunny days with low cloud coverage and 22.3% humidity. During hottest days of May it feels like 33 °C (91.4°F). The average maximum temp in Tucson is 32.5°C (91.4°F) during day time in May.

How cold is Tucson in May?

The coldest temp in Tucson in May drops to 10.2°C (50.4°F) during the cold nights. With 23.4km/h (14.5mph) winds and 22.3% humidity it feels like 10.2°C (50.4°F) on the coldest nights. The average minimum temperature is 16.8°C (62.2°F) during night time in May.

Does it rain in Tucson in May?

Yes, it rains for 4 days in Tucson, United States in May averaging 0.22 mm of precipitation. Tucson has a 12.9% chance for rain throughout the entire month of May.

How much does it rain in Tucson throughout May?

Tucson has 0.22 mm (0.01 inch) of rain per day on average in May. It rains for an average of 4 days out of the entire month.

Is Tucson windy in May?

The average speed of wind in Tucson, United States during May is 23.4km/h (14.5mph) and average windgust is 43km/h (26.7mph). On some days in May wind can reach up to 35.3km/h (21.9mph).

Daily wind speed in Tucson in May 0km/h (0mph) 9km/h (6mph) 18km/h (11mph) 27km/h (17mph) 36km/h (22mph) 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31

What is the direction of the wind in Tucson in May?

Most days of May the wind is blowing from Southwest direction in Tucson.

What are the humidity levels in Tucson in May?

The average humidity levels in Tucson in May are 22.3%. Daily humidity levels in Tucson range from 12.8% to 48.4% during May.

Daily humidity levels in Tucson in May 0% 13% 26% 39% 52% 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31

How many hours of daylight are in Tucson in May?

Tucson has 13 hours 48 minutes of daylight in May on average. Sunset and sunrise times gradually change throughout the month. Sunrise in Tucson in May is at 5:26:28 and the sunset is at 19:15:15.

What is the cloud coverage in Tucson in May?

Clouds cover 6.9% of the sky on average throughout May in Tucson. The cloud coverage ranges from 0% to 43.5% depending on the day of the month.

What is the UV level in May in Tucson?

The average UV index in Tucson is 9.9 in May. UV levels change throughout the month and range from 7 to 10.

What is the solar radiation in Tucson in May?

The average solar radiation is 379.2 W/m2 (Watts per square meter) in Tucson during May. However solar radiation levels change throughout the month and range from 239.9 W/m2 to 443.7 W/m2.

What is the solar energy during May in Tucson?

The average solar energy during May in Tucson is 32.7 MJ/m2 (megajoules per square metre). Solar energy ranges from 20.8 MJ/m2, to 38.1 MJ/m2 during May.

Are there severe weather risks in Tucson in May?

Yes, there is a 10% risk for severe weather in Tucson, United States in May.

What is the air pressure in Tucson in May?

On average the air pressure in Tucson in May is 1010.4 mb (millibars). Throughout the month the sea level pressure ranges from 1006.6 mb to 1016.7 mb.

What is the visibility in Tucson in May?

The average daylight visibility in Tucson in May is 15.9 km (9.9 miles). Depending on the precipitation the visibility ranges from 15.3 km (9.5 miles) to 16 km (9.9 miles) throughout May.

What is the dew point in Tucson in May?

The average dew point in Tucson during May is -0.1°C (31.8°F).

Where is the data for Tucson climate in May coming from?

The climate data for Tucson, Arizona, United States in May is collected from the following weather stations.

  • TUCSON INTERNATIONAL AIRPORT, AZ US
  • DAVIS MONTHAN AFB, AZ US
  • TUCSON 11 W, AZ US
  • EW8967 Tucson AZ US
  • KAVQ
  • KDMA
  • KTUS
  • NRAWS 8 AZ US
  • NRAWS 7 AZ US