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.

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• January
• February
• March
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• October
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For a detailed overview over the year and the best time to visit the United States of America, check out our Whittier's climate page.

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).

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.

Swimming

10/10

Cycling

8/10

Walking

8/10

Barbeque

10/10

Camping

10/10

Outdoor sports

8/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Whittier's climate page.

More climate data for Whittier

Temperature Rainfall Sunshine Humidity

See the full Whittier climate overview or explore weather in the United States of America.