Santa Cruz Weather in September

September in Santa Cruz sees daytime temperatures around 30°C (86°F) and lows of 27°C (81°F) at night. With around 74 mm (2.9 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Santa Cruz in September

Historically, approximately 7 days this month are expected to have rain, averaging 74 mm (2.9 in). When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Santa Cruz in September

Daytime temperatures in Santa Cruz reach 30°C (86°F) in September, dropping to 27°C (81°F) at night. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights are warm at 27°C (81°F), which can make sleeping uncomfortable. Keeping windows open or using a fan can help. A cold shower before bed is also a good way to cool down.

Wind Speed in Santa Cruz in September

Wind speeds average 7 m/s (14 knots) during September. At this speed, you experience strong wind that can make entire trees sway and create resistance when walking. Since this is an average, expect variation from moderate windy periods to particularly gusty days when umbrellas become difficult to control.

Average water temperature in September

At 28°C (82°F), the water is warm and comfortable for swimming. Most people find this temperature ideal for spending longer periods in the water.

For Santa Cruz itself, January, February, March, April, May, June, July, August and December 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.