Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
Barstow Weather in September
September in Barstow averages 35°C (95°F) during the day and 18°C (64°F) at night. With only 2.5 mm (0.1 in) of rainfall expected on average, it's a largely dry month.
Rainfall in Barstow in September
On average, there are about a single day with rain during this month, averaging 2.5 mm (0.1 in). If rain does fall, it tends to be very light and barely worth getting out an umbrella for.
Temperature in Barstow in September
September in Barstow sees highs of 35°C (95°F) and lows of 18°C (64°F) overnight. Mornings and evenings are often more comfortable than the peak afternoon hours. With overnight lows of 18°C (64°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.September in Barstow has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Barstow Temperature in September
Min Temperature
18°C (64°F)
Max Temperature
35°C (95°F)
Chance of Rain
3%
Precipitation
2.5 mm (0.1 in)
Rainy days
a single day
Barstow Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Barstow - and find the best time to visit.
Best Places in the United States of America in September
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Barstow in September
Pack for serious heat in Barstow in September. Prioritize clothing that breathes and doesn't cling or stick. Lightweight cotton, linen, and moisture-wicking fabrics are ideal. A wide hat provides welcome shade. Dry conditions mean you won't need to worry about rain protection.
What To Do in Barstow in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling8/10 -
Walking8/10 -
Camping10/10 -
Outdoor sports8/10
Barstow 3-Day Forecast
More climate data for Barstow
See the full Barstow climate overview or explore weather in the United States of America.
Popular in September
Where to go in September - average daytime high across popular destinations.
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