San Giacomo Weather in September

Thinking of visiting San Giacomo in September? Expect pleasant temperatures reaching 21°C (70°F) during the day, dropping to 12°C (54°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in San Giacomo in September

Expect around 10 days of rain based on historical data, with 128 mm (5 in) average. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in San Giacomo in September

Expect highs of 21°C (70°F) in San Giacomo in September, with nights dropping to around 12°C (54°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights cool down to 12°C (54°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in San Giacomo in September

The month enjoys around 242 hours of sunshine, creating mostly sunny days with good weather conditions.

If you prefer enjoying temperate temperatures and rain-free days, July and August 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.