Pack or skip
Packable down jacket for Anaheim in January
Verdict
Pack it
Lows around 47°F — the packable puffer covers 90% of layering needs.
Why
Anaheim in January averages highs of 69°F, lows of 47°F, 5 rainy days.
That climate means a packable down jacket earns its space in the bag. Lows around 47°F — the packable puffer covers 90% of layering needs.