June weather forecastSierra Vista, AZ

June
Weather in June
June brings the onset of summer in Sierra Vista, with temperatures soaring to seasonal highs. The city experiences the warmest weather during this month, with average highs close to 90.1°F (32.3°C). Despite the climb in temperature, humidity remains relatively low, ensuring manageable conditions. Longer daylight periods provide an extended duration for outdoor activities and sightseeing. Casual rain showers are a welcome respite, contributing to the overall appeal of the weather in heat peaking June.Temperature
Sierra Vista experiences its highest average temperatures in June, reaching a peak of 90.1°F (32.3°C) and a minimum of 64.9°F (18.3°C).Humidity
May and June, with an average relative humidity of 23%, are the least humid months in Sierra Vista.Rainfall
In June, the rain falls for 5.3 days. Throughout June, 0.63" (16mm) of precipitation is accumulated. Throughout the year, there are 92.2 rainfall days, and 15.47" (393mm) of precipitation is accumulated.Snowfall
April through November are months without snowfall.Daylight
With an average of 14h and 12min of daylight, June has the longest days of the year.On the first day of June, sunrise is at 5:16 am and sunset at 7:21 pm. On the last day of the month, sunrise is at 5:19 am and sunset at 7:30 pm MST.
Sunshine
The months with the most sunshine are June and August, with an average of 12h of sunshine.UV index
The month with the highest UV index is June, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the average person.Note: In June, the maximum UV index of 7 transforms into these recommendations:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Sierra Vista, AZ
- Average high temperature in June: 90.1°F
The warmest month (with the highest average high temperature) is June (90.1°F).
The month with the lowest average high temperature is December (56.5°F).
- Average low temperature in June: 64.9°F
The month with the highest average low temperature is July (69.6°F).
The coldest months (with the lowest average low temperature) are January and December (37.8°F).
Average pressure in June
Sierra Vista, AZ
- Average pressure in June: 29.84"Hg
The month with the highest atmospheric pressure is January (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in June
Sierra Vista, AZ
- Average wind speed in June: 8.5mph
The windiest month (with the highest average wind speed) is April (9.8mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in June
Sierra Vista, AZ
- Average humidity in June: 23%
The month with the highest relative humidity is September (50%).
The months with the lowest relative humidity are May and June (23%).
Average rainfall in June
Sierra Vista, AZ
- Average rainfall in June: 0.63"
The wettest month (with the highest rainfall) is July (4.53").
The driest month (with the least rainfall) is May (0.12").
Average rainfall days in June
Sierra Vista, AZ
- Average rainfall days in June: 5.3 days
The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is May (2.3 days).
Average snowfall in June
Sierra Vista, AZ
- Average snowfall in June: 0"
The month with the highest snowfall is February (1.46").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in June
Sierra Vista, AZ
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is December (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in June /
Average sunshine in June
Sierra Vista, AZ
- Average daylight in June: 14h and 12min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in June: 12h and 0min
The months with the most sunshine are June and August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).
Average sunshine days in June
Sierra Vista, AZ
- Average sunshine days in June: 23.3 days
The month with the most sunshine days is May (28.1 days).
The month with the least sunshine days is July (6.5 days).
Average UV index in June
Sierra Vista, AZ
- Average UV index in June: 7
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in June
Sierra Vista, AZ
- Average cloud cover in June: 9
The month with the most cloud cover is July (Cloud cover 24).
The month with the least cloud cover is May (Cloud cover 8).
Average visibility in June
Sierra Vista, 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).





