São Lourenço do Douro Weather in September

September is one of the excellent months to visit São Lourenço do Douro, with daytime temperatures of 25°C (77°F) and lows of 14°C (57°F) at night. Do note that quite a bit of rainfall is typical, averaging around 83 mm (3.3 in).

Rainfall in São Lourenço do Douro in September

Analyzing past climate data, one can expect approximately 9 days of rain, averaging 83 mm (3.3 in). When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in São Lourenço do Douro in September

If you're visiting São Lourenço do Douro in September, expect excellent temperatures with highs of 25°C (77°F) and overnight lows of 14°C (57°F). During September, you'll experience the summer season. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With overnight lows of 14°C (57°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in São Lourenço do Douro in September

Expect a lot of sunshine this month, with about 224 hours of sun. These sunny conditions add to the overall experience.

So this is a great month to visit if you prefer dry days with pleasant temperatures.