Viana do Alentejo Weather in September

September in Viana do Alentejo typically sees daytime highs of 30°C (86°F) and nighttime lows of 16°C (61°F). Expect some rainfall during the month.

Rainfall in Viana do Alentejo in September

Historically, September sees about 5 days of rain, with a monthly average of 31 mm (1.2 in). When rain does fall, showers tend to be light and brief. Most days will be dry.

Temperature in Viana do Alentejo in September

In September, Viana do Alentejo gets high temperatures, with highs of 30°C (86°F). Nights cool to around 16°C (61°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. With lows of 16°C (61°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Viana do Alentejo in September

The city usually sees around 263 hours of sunlight, indicating many sunny days , a great month for sightseeing.

If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Viana do Alentejo. Our weather planner can help you explore destinations with more pleasant weather conditions.