June weather forecastTempe, AZ

June
Weather in June
June in Tempe is marked by the summer solstice providing the most daylight hours of the year, approximately 14.3 hours. The dry landscape is characteristic of this month, with rainfall being almost negligible, only 0.08" (2mm). The comfort provided by the wind begins to wane, while cloud cover also dwindles. Alongside high temperatures reaching up to 101.8°F (38.8°C), the UV index peaks, making sun protection more crucial than ever. Despite the heat, June represents the summer season at its zenith, providing ample daylight for activities.Temperature
The shift into June in Tempe brings an increase in the average high-temperature, moving from a tropical 90.1°F (32.3°C) in May to a very hot 101.8°F (38.8°C). Tempe anticipates a stark contrast in temperature during June nights, with an average low of 75.7°F (24.3°C).Humidity
The least humid month is June, with an average relative humidity of 16%.Rainfall
The month with the least rainfall is June, when the rain falls for 1 days and typically collects 0.08" (2mm) of precipitation.Daylight
The month with the longest days in Tempe is June, with an average of 14h and 18min of daylight.On the first day of the month, sunrise is at 5:18 am and sunset at 7:32 pm. On the last day of June, in Tempe, Arizona, sunrise is at 5:21 am and sunset at 7:41 pm MST.
Sunshine
The months with the most sunshine are June and August, with an average of 12.1h of sunshine.UV index
May through August, with an average maximum UV index of 8, are months with the highest UV index in Tempe. A UV Index estimate of 8 to 10 represents a very high threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The daily high UV index of 8 during June translates into the following recommendations:
Never be careless. Unprotected skin and eyes can be harmed swiftly. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Tempe, AZ
- Average high temperature in June: 101.8°F
The warmest month (with the highest average high temperature) is July (102.6°F).
The month with the lowest average high temperature is December (62.8°F).
- Average low temperature in June: 75.7°F
The month with the highest average low temperature is August (84.4°F).
The coldest month (with the lowest average low temperature) is January (46.9°F).
Average pressure in June
Tempe, AZ
- Average pressure in June: 29.81"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.81"Hg).
Average wind speed in June
Tempe, AZ
- Average wind speed in June: 5.8mph
The windiest months (with the highest average wind speed) are April and May (6.3mph).
The calmest month (with the lowest average wind speed) is December (4.4mph).
Average humidity in June
Tempe, AZ
- Average humidity in June: 16%
The month with the highest relative humidity is December (44%).
The month with the lowest relative humidity is June (16%).
Average rainfall in June
Tempe, AZ
- Average rainfall in June: 0.08"
The wettest month (with the highest rainfall) is July (1.14").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in June
Tempe, AZ
- Average rainfall days in June: 1 days
The month with the highest number of rainy days is July (10.2 days).
The month with the least rainy days is June (1 days).
Average daylight in June /
Average sunshine in June
Tempe, AZ
- Average daylight in June: 14h and 18min
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 June: 12h and 6min
The months with the most sunshine are June and August (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).
Average sunshine days in June
Tempe, AZ
- Average sunshine days in June: 27.8 days
The month with the most sunshine days is May (28.7 days).
The month with the least sunshine days is July (16.8 days).
Average UV index in June
Tempe, AZ
- Average UV index in June: 8
The months with the highest UV index are May, June, July and August (UV index 8).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in June
Tempe, AZ
- Average cloud cover in June: 5
The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is June (Cloud cover 5).
Average visibility in June
Tempe, AZ
- Average visibility in June: 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).





