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September in Alcácer do Sal brings high temperatures, with daytime highs of 29°C (84°F) and nights around 16°C (61°F). The excellent weather makes it a solid choice for a visit.
If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Alcácer do Sal.
Pick a month to see the average temperature, rainfall and sunshine in Alcácer do Sal - and find the best time to visit.
Find out more about the weather in Portugal and which places have the best travel conditions in this month. See all of Portugal in September →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
Warm but pleasant conditions in Alcácer do Sal in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Light rain is possible, so consider bringing a small umbrella or rain jacket. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
See the full Alcácer do Sal climate overview or explore weather in Portugal.
Where to go in September - average daytime high across popular destinations.
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