What to pack for Hanoi in December

UV index of 5.2 burns skin fast despite only 10.9 hours of daylight.

Water reflects UV rays onto your face from rivers and paddy fields throughout the jungle terrain.

Jungle near Hanoi hosts mosquitoes year-round, including December.

Cuts and scrapes in humid jungle turn infected within hours without treatment.

Tap water isn't safe here. A filter bottle beats buying plastic twice a day.

Ten-hour days drain phone batteries before sunset, and outlets are scarce.

Set it up before you land. Signal drops for long stretches outside cities.

Dark by 5:15pm. Every campsite chore after that is a two-hands job.

Carry-on fits overhead on every airline serving Hanoi and avoids checked-bag theft.

Day trips to national parks near the city need a separate pack.

Fits the overhead on every airline that matters. Skip the checked-bag line entirely.

Humidity at 72 percent means sweat clings to skin even in December's mild 15 to 22 degree range.

For temples, mosques, and churches that check at the door.

Treat the clothes once and it lasts weeks.

Tap water here causes diarrhea, which dehydrates you fast in 72 percent humidity.

Contaminated water is the default risk in Hanoi, not the exception.

One brick charges the laptop, phone, and camera.

Hotel and cafe wifi is shared with everyone else in the building. A VPN keeps your banking and email to yourself.

International city with petty theft in crowded markets and buses.

Bags disappear in Hanoi's crowded transport hubs without tracking.

Tight packing in carry-on prevents wrinkles and saves repacking time.

Laundry dries slow in 72 percent humidity, so wash clothes every three days.

Scooters and traffic noise make sleep hard without sound blocking.

Ten hours of sun exposure daily requires eye and scalp protection.

Insects are thick enough at dusk that a net becomes necessary, not optional.

Unwashed hands plus unsafe tap water equals intestinal illness on the first week.

Insect bites itch worse in heat and humidity, and scratching spreads infection.

One outlet per guesthouse means cables need to be short and shared.

A few phrases go a long way. Ten minutes a day before you leave is plenty.

Border crossings to national parks require your passport on hand.

Luggage theft is common at hostels and in shared taxis.

Hanging toiletries dry faster in humid air than sitting on a shelf.

Ten-hour flights to Hanoi need neck support for the long haul.