When to go · September

Portugal in September

Excellent time to go

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Daytime high

27°C

81°F

Overnight low

17°C

63°F

Rainfall

25 mm

dry

Crowd levels

medium

manageable

Prices

medium

shoulder

What to expect in Portugal in September

September brings warm weather to Portugal, with daytime highs around 27°C (81°F) and overnight lows near 17°C (63°F). Skies are typically practically rain-free, with about 25 mm of rainfall on average.

Crowds are manageable in September — busy in popular areas but not overwhelming. Prices sit in the shoulder-season range — not the cheapest, but well off peak. Peak season runs July–August, for context.

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