Pack or skip
Packable down jacket for Prague in May
Verdict
Pack it
Lows around 48°F — the packable puffer covers 90% of layering needs.
Why
Prague in May averages highs of 66°F, lows of 48°F, 12 rainy days.
That climate means a packable down jacket earns its space in the bag. Lows around 48°F — the packable puffer covers 90% of layering needs.