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.
Modesto Weather in September
During September, Modesto experiences very high daytime temperatures of 32°C (90°F) and cooler nights around 15°C (59°F). Rainfall is low, averaging just 1.5 mm (0.1 in) for the month.
Rainfall in Modesto in September
The climate data from previous years indicates about a single day of rain, averaging 1.5 mm (0.1 in) for the month. Any rain that does arrive is likely to be light drizzle rather than a proper shower.
Temperature in Modesto in September
Weather in Modesto is at its excellent in September. Highs reach 32°C (90°F), while nights settle around 15°C (59°F). Mornings and evenings are often more comfortable than the peak afternoon hours. At 15°C (59°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.If your ideal day consists of dry skies and pleasant temperatures, March, April, May, October and November typically offer the best circumstances for Modesto.
Modesto Temperature in September
Min Temperature
15°C (59°F)
Max Temperature
32°C (90°F)
Chance of Rain
3%
Precipitation
1.5 mm (0.1 in)
Rainy days
a single day
Modesto Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Modesto - 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 Modesto in September
Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. With minimal rainfall expected, you can leave the rain gear at home.
What To Do in Modesto 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
Modesto 3-Day Forecast
More climate data for Modesto
See the full Modesto 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.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Yosemite National Park is definitely worth a visit
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