Pack or skip
Flip-flops for London in June
Verdict
Optional
Warm enough to wear in the evening or on the beach; not on a city walking day.
Why
London in June averages highs of 68°F, lows of 54°F, 9 rainy days.
That climate makes flip-flops a judgment call. Warm enough to wear in the evening or on the beach; not on a city walking day.