June weather forecastSupai, AZ
June
Weather in June
Arizona's city of Supai welcomes its summer peak in June with high temperatures and a notable drop in rainfall to 0.08" (2mm). July doesn't stray far in terms of temperature but witnesses a slight increase in humidity and rainfall, emphasizing the transition into the monsoon phase. The summer rays allow for splendid vistas during the day, inviting explorers and adventurers to cherish June's long, bright days. The increased sunshine hours make leisurely walks in the evening a delight. Residents and tourists alike revel in the summertime festivities brought about by June's ideal weather conditions.Temperature
Supai's weather in June presents a rise in the average high-temperature, moving from an agreeable 70.5°F (21.4°C) in May to a moderately hot 83.5°F (28.6°C). A striking departure from daytime highs to an average low-temperature of 58.1°F (14.5°C) is witnessed during June.Humidity
June is the least humid month, with an average relative humidity of 21%.Rainfall
June is the month with the least rainfall. Rain falls for 1.9 days and accumulates 0.08" (2mm) of precipitation.Snowfall
In Supai, snow does not fall in June through September.Daylight
June has the longest days of the year, with an average of 14h and 36min of daylight.On the first day of June, sunrise is at 5:14 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 5:16 am and sunset at 7:52 pm MST.
Sunshine
In June, the average sunshine is 12.1h.UV index
June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 6 during June leads to these advisories:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Supai, AZ
- Average high temperature in June: 83.5°F
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is December (43°F).
- Average low temperature in June: 58.1°F
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is December (26.2°F).
Average pressure in June
Supai, AZ
- Average pressure in June: 29.85"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in June
Supai, AZ
- Average wind speed in June: 9.4mph
The windiest month (with the highest average wind speed) is April (9.7mph).
The calmest month (with the lowest average wind speed) is January (6.6mph).
Average humidity in June
Supai, AZ
- Average humidity in June: 21%
The month with the highest relative humidity is January (64%).
The month with the lowest relative humidity is June (21%).
Average rainfall in June
Supai, AZ
- Average rainfall in June: 0.08"
The wettest month (with the highest rainfall) is March (0.51").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in June
Supai, AZ
- Average rainfall days in June: 1.9 days
The month with the highest number of rainy days is July (6 days).
The month with the least rainy days is June (1.9 days).
Average snowfall in June
Supai, AZ
- Average snowfall in June: 0"
The month with the highest snowfall is January (3.11").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Supai, AZ
- Average snowfall days in June: 0 days
The months with the highest number of snowfall days are February and December (5.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Supai, AZ
- Average daylight in June: 14h and 36min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in June: 12h and 6min
The month with the most sunshine is August (Average sunshine: 12h and 12min).
The month with the least sunshine is January (Average sunshine: 6h and 48min).
Average sunshine days in June
Supai, AZ
- Average sunshine days in June: 27.3 days
The month with the most sunshine days is June (27.3 days).
The month with the least sunshine days is February (21.4 days).
Average UV index in June
Supai, AZ
- Average UV index in June: 6
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in June
Supai, AZ
- Average cloud cover in June: 7
The month with the most cloud cover is December (Cloud cover 24).
The month with the least cloud cover is June (Cloud cover 7).
Average visibility in June
Supai, 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).





