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.
Whittier Weather in September
Whittier in September averages 32°C (90°F) during the day and 18°C (64°F) at night. Minimal rainfall is typical for this time of year.
Rainfall in Whittier in September
The climate data from previous years indicates about a single day of rain, averaging 4.2 mm (0.2 in) for the month. On the rare occasion it rains, expect a brief, moderate shower rather than a heavy downpour.
Temperature in Whittier in September
Weather in Whittier is at its excellent in September. Highs reach 32°C (90°F), while nights settle around 18°C (64°F). Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. With lows of 18°C (64°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Sunshine in Whittier in September
The city usually sees around 278 hours of sunlight, indicating many sunny days , a great month for sightseeing.September in Whittier has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Whittier Temperature in September
Min Temperature
18°C (64°F)
Max Temperature
32°C (90°F)
Chance of Rain
3%
Precipitation
4.2 mm (0.2 in)
Rainy days
a single day
Humidity
67% *
Sunshine
278 hours *
Percentage Sunshine
75% *
* Data from: Los Angeles, the United States of America (34 KM, 21 Miles).
Whittier Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Whittier - 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 Whittier 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. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Whittier in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming10/10 -
Cycling8/10 -
Walking8/10 -
Barbeque10/10 -
Camping10/10 -
Outdoor sports8/10
Whittier 3-Day Forecast
More climate data for Whittier
Temperature Rainfall Sunshine Humidity
See the full Whittier 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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