Berkeley Weather in September

Berkeley in September averages 19°C (66°F) during the day and 11°C (52°F) at night. Keep in mind that quite a bit of rainfall is expected this month.

Rainfall in Berkeley in September

Typically, about 13 days will experience rainfall, with an average of 61 mm (2.4 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Berkeley in September

Daytime highs in Berkeley in September reach 19°C (66°F), with nights around 11°C (52°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows of 11°C (52°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 Berkeley in September

The month brings about 151 hours of sunlight, offering a comfortable mix of sun and overcast.

For Berkeley itself, June, July and August generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.