Pack or skip
Packable down jacket for London in August
Verdict
Optional
Handy for evening chills; skip if you're tight on space.
Why
London in August averages highs of 72Β°F, lows of 57Β°F, 9 rainy days.
That climate makes a packable down jacket a judgment call. Handy for evening chills; skip if you're tight on space.