June weather forecastJoshua Tree, CA
June
Weather in June
June, the first month of the summer in Joshua Tree, is a hot month, with temperature in the range of an average high of 91°F (32.8°C) and an average low of 68°F (20°C).Temperature
The transition from May to June brings a temperature rise, with average high-temperatures increasing from a warm 79.5°F (26.4°C) to a hot 91°F (32.8°C). Joshua Tree experiences a significant contrast between daily highs and an average nighttime temperature of 68°F (20°C) during June.Humidity
With an average relative humidity of 23%, June is the least humid month.Rainfall
June is the month with the least rainfall in Joshua Tree, California. Rain falls for 1.4 days and accumulates 0.08" (2mm) of precipitation.Snowfall
March through November are months without snowfall in Joshua Tree.Daylight
June has the longest days of the year in Joshua Tree, with an average of 14h and 24min of daylight.On the first day of the month, sunrise is at 5:34 am and sunset at 7:52 pm. On the last day of June, in Joshua Tree, California, sunrise is at 5:37 am and sunset at 8:00 pm PDT.
Sunshine
With an average of 12.2h of sunshine, June has the most sunshine of the year.UV index
With an average maximum UV index of 8, June is the month with the highest UV index in Joshua Tree. A UV Index reading of 8 to 10 represents a very high health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: A daily maximum UV index of 8 in June translates into the following instructions:
Immediate care is essential; skin and eyes can be harmed in no time without it. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete 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
Joshua Tree, CA
- Average high temperature in June: 91°F
The warmest month (with the highest average high temperature) is July (95°F).
The month with the lowest average high temperature is December (55.6°F).
- Average low temperature in June: 68°F
The month with the highest average low temperature is August (75.7°F).
The coldest month (with the lowest average low temperature) is December (41.9°F).
Average pressure in June
Joshua Tree, CA
- Average pressure in June: 29.79"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.79"Hg).
Average wind speed in June
Joshua Tree, CA
- Average wind speed in June: 8.1mph
The windiest month (with the highest average wind speed) is April (8.9mph).
The calmest month (with the lowest average wind speed) is November (6.4mph).
Average humidity in June
Joshua Tree, CA
- Average humidity in June: 23%
The month with the highest relative humidity is December (45%).
The month with the lowest relative humidity is June (23%).
Average rainfall in June
Joshua Tree, CA
- Average rainfall in June: 0.08"
The wettest month (with the highest rainfall) is July (0.91").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in June
Joshua Tree, CA
- Average rainfall days in June: 1.4 days
The month with the highest number of rainy days is July (7.2 days).
The month with the least rainy days is June (1.4 days).
Average snowfall in June
Joshua Tree, CA
- Average snowfall in June: 0"
The month with the highest snowfall is December (1.06").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").
Average snowfall days in June
Joshua Tree, CA
- Average snowfall days in June: 0 days
The months with the highest number of snowfall days are February and December (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in June /
Average sunshine in June
Joshua Tree, CA
- Average daylight in June: 14h and 24min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in June: 12h and 12min
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 6min).
Average sunshine days in June
Joshua Tree, CA
- Average sunshine days in June: 27.8 days
The month with the most sunshine days is May (28.4 days).
The month with the least sunshine days is July (19.6 days).
Average UV index in June
Joshua Tree, CA
- Average UV index in June: 8
The month with the highest UV index is June (UV index 8).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in June
Joshua Tree, CA
- Average cloud cover in June: 4
The month with the most cloud cover is December (Cloud cover 18).
The month with the least cloud cover is June (Cloud cover 4).
Average visibility in June
Joshua Tree, CA
- 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).





