Pasadena Weather in August

August in Pasadena brings very high temperatures, with daytime highs of 33°C (91°F) and nights around 18°C (64°F). Rainfall is at its lowest this month, making it one of the more reliable months to be outdoors.

Rainfall in Pasadena in August

August is the month with the least rainfall. Whether you're keen on hiking, outdoor festivals, or just enjoying a walk, this month provides a reliably dry backdrop for all your plans. You can typically expect 0 days of rain this month, averaging around 0.4 mm (0.02 in).

Temperature in Pasadena in August

Pasadena in August has perfect weather. Days reach 33°C (91°F) and nights cool to 18°C (64°F). The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay 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. These temperatures are typical, but it's wise to prepare for hotter days. Dress in light, airy clothing and protect yourself from the sun.

Sunshine in Pasadena in August

Enjoy a sunny month with about 347 hours of sunshine, the clear skies make Pasadena even more beautiful.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March, April, May, June, October, November and December typically offer the best weather for Pasadena.

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 Pasadena's climate page.

Pasadena Temperature in August

Min Temperature 18°C (64°F)  

Max Temperature 33°C (91°F)  

Chance of Rain 0%  

Precipitation 0.4 mm (0.02 in)  

Rainy days 0 days  

Humidity 71% *  

Sunshine 347 hours *  

Percentage Sunshine 84% *  

* Data from: Los Angeles, the United States of America (33 KM, 20 Miles).

What to Wear in Pasadena in August

Warm temperatures in August 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Pasadena in August

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 Pasadena's climate page.

More climate data for Pasadena

Temperature Rainfall Sunshine Humidity

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