Hot
Average highs reach 36°C, so days can feel very hot.
Weather Guide
Best months: June, September, August
Across the year, average daytime temperatures are around 25°C, sunshine averages 9.6h per day, and rainfall totals about 313mm.

Annual averages
Temp
25°C
Rain
313mm
Annual total
Sun
9.6h
Weather score
68
Good avg
Hot
Average highs reach 36°C, so days can feel very hot.
Drier
Rainfall averages 24mm, which is relatively low for holiday planning.
Bright
Sunshine averages 11h per day, so bright days are a strong part of the month.
Map
Compare Twentynine Palms, California, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
August36°C average high
August is one of Twentynine Palms' hottest months, so shade and slower afternoons matter.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
August24mm average rain
August sits near Twentynine Palms' yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsApril to November
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
August11 hours average sun
August is brighter than Twentynine Palms' yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
August86 weather score
August scores above Twentynine Palms' yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJune and August to September
These months have the strongest weather score in the monthly averages.