St. Helena Weather in September

With daytime temperatures of 31°C (88°F) and nighttime lows of 12°C (54°F), September in St. Helena brings very high temperatures during the day. The excellent weather makes it an appealing time to visit.

Rainfall in St. Helena in September

Historically, the month has about 2 days of rain, averaging 4.2 mm (0.2 in) in total. Any rain that does arrive is likely to be light drizzle rather than a proper shower.

Temperature in St. Helena in September

St. Helena in September is worth a visit. The temperature is excellent, with 31°C (88°F) during the day and 12°C (54°F) at night. Mornings and evenings are often more comfortable than the peak afternoon hours. Nights drop to around 12°C (54°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in St. Helena in September

With approximately 275 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

If you prefer enjoying temperate temperatures and rain-free days, April, May and October typically offer 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.