Arica Weather in September

September in Arica averages 21°C (70°F) during the day and 14°C (57°F) at night. The excellent conditions and moderate rainfall make it a solid month to visit.

Rainfall in Arica in September

Typically around 2 days of rainfall are expected, averaging 31 mm (1.2 in) for the month. If rain does fall, it tends to arrive as a fairly heavy shower rather than light drizzle.

Temperature in Arica in September

If you're visiting Arica in September, expect excellent temperatures with highs of 21°C (70°F) and overnight lows of 14°C (57°F). The difference between afternoon and evening temperatures is usually noticeable. Nights drop to around 14°C (57°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 Arica in September

The area enjoys a moderate level of sunlight, with around 140 hours. It's a good balance between sunny and cloudy days.

Wind Speed in Arica in September

Wind speeds average 4 m/s (8 knots) during September. At this speed, expect moderate winds that can raise dust and move small branches. Since this is an average, some days have gentle light winds while others experience stronger breezes that are quite noticeable.

Average water temperature in September

At 16°C (61°F), the water is cool but manageable for those who don't mind a bit of a shock getting in. Most people adjust after a few minutes.

For more travel ideas, our weather planner can help you explore destinations around the world.