Berkeley Weather in September

September in Berkeley brings high temperatures, with daytime highs of 24°C (75°F) and nights around 13°C (55°F). Only 4.4 mm (0.2 in) of rainfall is typical, making it a largely dry month.

Rainfall in Berkeley in September

Typically, about a single day will experience rainfall, with an average of 4.4 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 Berkeley in September

Berkeley in September is worth a visit. The temperature is excellent, with 24°C (75°F) during the day and 13°C (55°F) at night. The summer season is characteristic of September. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With overnight lows of 13°C (55°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep. On average, it sees the highest temps of the year.

Sunshine in Berkeley in September

Expect a lot of sunshine this month, with about 270 hours of sun. These sunny conditions add to the overall experience.

If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Berkeley.