Pack or skip
Sunglasses for Lisbon in August
Verdict
Pack it
Highs around 84°F — plenty of daylight glare.
Why
Lisbon in August averages highs of 84°F, lows of 65°F, 1 rainy days.
That climate means sunglasses earns its space in the bag. Highs around 84°F — plenty of daylight glare.