Joshua Tree Weather in June

What's the weather like in Joshua Tree (California) in June 2025?

The climate in Joshua Tree during June can be summarized as hot and very dry.

June is in the summer in Joshua Tree and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 32°C (90°F), whilst at night 15°C (59°F) is normal.

Joshua Tree weather averages (imperial / metric)
Daytime temperature 32.1°C 89.7°F
Nightly temperature 14.8°C 58.6°F
Average temperature 23.4°C 74.1°F
Daily sunshine 12.1 hrs
Avg rainfall 5 mm 0.2 ins
Rainy days 1 days
Sea temperature 16.9°C 62.3°F
Humidity 44%
Windspeed 15.8kph 10 mph

On average June is the driest month of the year in Joshua Tree with around 5mm 0.2 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 12.1 hours of sunshine per day.

June temperatures in Joshua Tree

Joshua Tree average temperature in June

June rainfall

Joshua Tree average rain in June

June hourly sunshine

Joshua Tree average rain in June

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Joshua Tree in June 2025.