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 excellent 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.