Gujan-Mestras Weather in September

September is one of the excellent months to visit Gujan-Mestras, with daytime temperatures of 24°C (75°F) and lows of 15°C (59°F) at night. Do note that quite a bit of rainfall is typical, averaging around 70 mm (2.8 in).

Rainfall in Gujan-Mestras in September

Historically, the month has about 13 days of rain, averaging 70 mm (2.8 in) in total. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Gujan-Mestras in September

If you're visiting Gujan-Mestras in September, expect excellent temperatures with highs of 24°C (75°F) and overnight lows of 15°C (59°F). September marks the summer season. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights drop to around 15°C (59°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 Gujan-Mestras in September

The month enjoys around 200 hours of sunshine, creating mostly sunny days with good weather conditions.

If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Gujan-Mestras.