Last updated on April 13th, 2026 at 02:45 am
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Drone motors are not truly waterproof in the way most hobbyists hope, and you should not plan on flying a drone in rain. A brief drizzle while landing may not kill a drone on the spot, but water exposure can damage the motor, the speed controller, and the rest of the electronics fast.
That means the real question is not just whether the motor can spin after getting wet. It is whether the motor type, the sensors, and the rest of the drone can survive the moisture without corrosion, wear, or an early failure later on.
There are a few important exceptions and a few motor types that handle water better than others, so it helps to separate brushed, brushless, sensorless, and sensored setups before you take off in questionable weather.
Are drone motors waterproof?
In general, no. Most drone motors are not waterproof enough for intentional use in rain, snow, ice, or standing water. A motor may still run after a wet landing or a brief splash, but that does not make it safe for regular use in wet conditions.
Water is hard on drone electronics because it does more than just make things damp. It can lead to rust, corrosion, worn bearings, damaged brushes, and failures in the ESC or other electronics. Even if the drone seems fine right away, hidden damage can build up over time.
For a broader look at how moisture affects RC gear, see whether RC vehicles are waterproof.
What changes the answer?
The biggest differences come down to motor type and whether the motor uses sensors. Some setups tolerate water better than others, but none of them work better underwater.
| Motor type | Water tolerance | What usually happens |
|---|---|---|
| Sensorless brushless | Can run in water for a short time, but should still be avoided | The motor may keep spinning, but water adds wear and the rest of the drone may not survive it |
| Brushed | Technically will run underwater | Water damages the brushes and shortens lifespan fast |
| Sensored brushless | Not waterproof | The sensors make it vulnerable to water, and submersion can destroy it |
Sensorless brushless motors
Sensorless brushless motors are the most forgiving of the bunch when it comes to brief water exposure. They can run in water for a short time, but that does not mean they should be used that way on purpose.
There is still extra wear and tear, and the rest of the drone may not handle water as well as the motor does. If you are choosing parts for an aircraft build, the same basic trade-offs apply when RC aircraft motors are selected.
Brushed motors
Brushed motors are technically waterproof in the sense that they will run underwater. The problem is lifespan. Water can damage the brushes and make them wear out much faster than normal.
So even though a brushed motor may keep turning, that is not a sign it is happy. It is just taking damage while it runs.
Sensored brushless motors
Sensored brushless motors are the ones to be most careful with around water. They are not waterproof, and the sensors make them vulnerable to moisture. If one is submerged and run in water, it can be destroyed.
That is why sensorless and sensored brushless motors should not be lumped together. They may sound similar, but water tolerance is very different.
Can you fly a drone in rain, snow, or ice?
It is best not to. Intentionally flying in rain, snow, or ice will cause problems quickly, even if the drone survives the first flight. A light sprinkle or drizzle during landing is one thing. Choosing to fly into wet weather is another.
Some hobbyists keep flying in the rain and say nothing has happened yet. The issue is that damage is often gradual. Rust and corrosion can build up in the motor and electronics long before the drone finally fails.
That is why a drone that keeps getting flown in rain may last far less time than one kept dry. Hidden damage can turn a multi-year machine into something that wears out in only months.
Does DJI make a waterproof drone?
No DJI drone is designed to be waterproof, and DJI does not sell drones that are water resistant either. Some models may shed a little moisture better than others, but that is not the same as being safe in rain.
DJI drones also use air intakes to help cool the electronics. In wet weather, that airflow can pull moisture into the drone instead of keeping it out.
If you want to stay focused on the aircraft side of the hobby, it helps to understand that even a carefully built model still has limits, whether you are dealing with a drone, a plane, or another RC airframe such as an RC helicopter.
Best next step if a drone gets wet
If a drone gets caught in moisture, land as soon as it is safe and stop using it right away. Do not keep pushing it just because the motors still spin.
- Power the drone down.
- Remove the battery.
- Let the drone dry completely before trying to fly again.
- Check the motor, sensors, and electronics for any signs of corrosion or damage.
- Do not assume it is fine just because it powered up once.
If the motor has been submerged or the drone took a heavy soaking, it is worth treating it as a repair job rather than a normal cleanup.
FAQ
Are brushless drone motors waterproof?
Sensorless brushless motors can run in water for a short time, but they are still not something to use on purpose in wet conditions. Sensored brushless motors are not waterproof and should never be submerged.
Are brushed drone motors waterproof?
Brushed motors are technically waterproof enough to run underwater, but water damages the brushes and shortens their lifespan quickly.
Can I fly my drone in a light drizzle?
A light drizzle may happen while landing or getting back safely, but intentional flying in wet weather is not a good idea. Even a little moisture can lead to long-term damage.
Does waterproofing a drone make it safe in rain?
Not automatically. A few parts may be treated or sealed, but that does not make the whole drone rainproof. The motors, sensors, cooling airflow, and electronics still matter.
What drone brands make waterproof models?
Most hobby drones are not built for rain at all. There are a very small number of drones designed for wet conditions, but they are uncommon and usually much more specialized.