Keeping Your Electronics Dry in Southeast Asia

Prevent humidity damage by using silica gel packets in sealed dry bags and avoiding rapid temperature shifts when moving between air-conditioned rooms and the humid outdoors. Never leave devices in direct sunlight or unventilated bags where condensation can build up.

  1. Use heavy-duty zip-lock bags. For cameras, phones, and chargers, use thick, food-grade silicone or heavy-duty plastic bags. Before sealing, squeeze as much air out as possible to minimize the amount of moisture-heavy air trapped inside.
  2. Add desiccant packets. Purchase a pack of 50g silica gel canisters or sachets. Keep at least two in every dry bag or camera case you use. These absorb ambient moisture. Once they turn pink, dry them out in the sun or replace them.
  3. Manage the temperature transition. When moving from an air-conditioned hotel (typically 18°C) to the tropical heat (30°C+), your device will form condensation. Leave your electronics in your bag for 30 minutes after entering a new environment to let the device reach ambient temperature slowly.
  4. Use a dry bag for transit. If traveling by boat or during monsoon season, use a 10L roll-top dry bag. It protects electronics from accidental splashes and acts as an extra layer of insulation against humidity.
Should I use a hair dryer to get rid of moisture?
Never. The heat can warp internal components and damage screen adhesives. Use a dry cloth and leave the device in a ventilated, dry area.
How do I know if my electronics are getting damaged?
Look for fogging inside the camera lens, unresponsive touch screens, or a 'ghosting' effect on displays. If this happens, power off the device immediately and keep it in a bag with plenty of silica gel for 24-48 hours.
Is it okay to leave my laptop in the room during the day?
Only if the room is air-conditioned and the device is kept out of direct sunlight. If the room is not climate-controlled, pack the laptop in a dry bag with silica gel.