Pack or skip
Umbrella for Lisbon in May
Verdict
Optional
About 6 rainy days — bring a compact umbrella if you have room.
Why
Lisbon in May averages highs of 72°F, lows of 56°F, 6 rainy days.
That climate makes an umbrella a judgment call. About 6 rainy days — bring a compact umbrella if you have room.