Buying Guides · aktualizováno 2026-10-16

IP65 vs IP66: Weatherproof Ratings for Cameras

Why weatherproof ratings matter

If you are buying a camera for use outdoors, you will almost certainly come across an IP rating somewhere on the box or spec sheet. Terms like IP65 and IP66 look similar and are often used interchangeably in marketing, but they describe genuinely different levels of protection against dust and water. Understanding the difference helps you avoid an unpleasant surprise the first time it rains sideways.

What does IP actually stand for

IP stands for Ingress Protection, and the rating is made up of two digits. The first digit refers to protection against solid objects, such as dust and debris. The second digit refers to protection against liquids, mainly water. A camera rated IP65 or IP66 will always start with a 6, which means it is fully dust-tight, so there is no meaningful difference between the two ratings in terms of dust resistance.

The real difference lies in the second digit, which covers water resistance.

IP65 explained

A rating of IP65 means the device can withstand low-pressure water jets from any direction. In practical terms, this covers rain, drizzle, and light splashing. For most homes across Europe, where cameras are mounted under an eave, soffit, or gable end and are not directly exposed to driving rain, IP65 is generally sufficient.

Where IP65 can fall short is in more exposed locations, such as coastal properties, open fields, or mounting positions with no overhang at all, where wind-driven rain can hit the camera at odd angles with more force than a gentle drizzle.

IP66 explained

IP66 raises the bar. It means the device can withstand powerful water jets from any direction, not just low-pressure ones. This makes IP66-rated cameras a safer choice for genuinely exposed locations, such as:

• Coastal or lakeside properties with strong, salt-laden winds
• Cameras mounted high on a gable with no roof overhang
• Farms, stables, and outbuildings exposed to washdown or heavy weather
• Commercial sites where cameras face car parks, loading bays, or open yards

If you live somewhere with harsh winters, frequent storms, or simply want extra peace of mind, IP66 is worth the small step up.

What about IP67 and IP68

You may also see IP67 or IP68 on some devices, particularly solar panels, battery packs, or trail cameras designed to be left in very wet or submerged conditions. The seventh and eighth ratings add temporary or continuous submersion resistance. Most fixed security cameras do not need this level of protection, but it is common on accessories left directly on the ground or in flood-prone areas.

Does a higher IP rating mean a better camera

Not necessarily. The IP rating only tells you about dust and water resistance, not image quality, night vision range, or detection accuracy. A camera with an excellent lens and sensor but a modest IP65 rating can still be an excellent choice, as long as it is installed sensibly with some shelter from direct weather.

It is also worth remembering that connectors, cables, and power adapters need weatherproofing of their own. Many outdoor camera installations fail not because the camera itself let in water, but because a cable joint or power adapter was left exposed. Always use outdoor-rated cable, weatherproof junction boxes, and gaskets where connections are made.

Matching the rating to your installation

When choosing between IP65 and IP66, think about the specific spot the camera will occupy rather than the property as a whole. The same house might have a sheltered porch camera that only needs IP65, alongside a camera on an exposed gable end or facing open water that would benefit from IP66. A few questions worth asking yourself:

• Is the camera mounted under an overhang, or fully exposed to the sky?
• Does the location regularly experience strong winds or driving rain?
• Is the camera near the coast, where salt spray adds an extra challenge?
• Will the camera face pressure washing or deliberate hosing down, such as on a farm or commercial yard?

If you answer yes to any of the more exposed scenarios, lean towards IP66 or higher. For typical suburban homes with reasonable shelter, IP65 will usually serve you well for many years.

A quick word on temperature ratings

IP ratings only cover dust and water, not temperature. If you live somewhere with cold winters or hot summers, check the operating temperature range listed separately in the specifications. A camera can be perfectly water-resistant yet still struggle in extreme cold if it is not rated for it, so it is worth checking both figures together rather than assuming a high IP rating covers everything.

Practical conclusion

IP65 and IP66 both mean full dust protection, but IP66 offers stronger resistance to powerful water jets and driving rain, making it the safer choice for exposed or coastal locations. For sheltered spots such as porches and covered eaves, IP65 is generally more than adequate. Whichever rating you choose, pair it with properly weatherproofed cabling and connectors, and check the operating temperature range too, so the whole installation is ready for whatever the European weather brings.