Imperial Beach Weather in September

During September, Imperial Beach experiences high daytime temperatures of 25°C (77°F) and cooler nights around 17°C (63°F). Rainfall is low, averaging just 3 mm (0.1 in) for the month.

Rainfall in Imperial Beach in September

Typically around a single day of rainfall are expected, averaging 3 mm (0.1 in) for the month. On the rare occasion it rains this month, it usually amounts to very little.

Temperature in Imperial Beach in September

September is a good time to be in Imperial Beach. Days are excellent, reaching 25°C (77°F), with nights around 17°C (63°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With overnight lows of 17°C (63°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. It's the warmest month of the year on average, so summer clothing is the way to go.

Sunshine in Imperial Beach in September

Expect sunny days throughout the month, with an estimated 272 hours of sunshine. This makes it a pleasant time to visit Imperial Beach.

So this is a great month to visit if you prefer dry days with pleasant temperatures.