How To

How to Reduce Wind Noise When Filming Outdoors

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Wind noise is the rumble and distortion you hear when moving air hits a microphone. Even a light breeze can cause it, and once it’s in the recording, noise suppression can rarely remove it.

These five steps help you keep it out, from what you put on the mic to what you can still fix in editing.

Why wind causes microphone noise

A microphone captures sound by detecting small changes in air pressure. When wind blows directly across its capsule, it creates much larger and less predictable pressure changes. These appear in your recording as low rumbles, sudden bursts, or distorted audio.

Noise suppression is built for steady background sounds like air conditioning or traffic. Wind hits the capsule in sudden, uneven bursts, which no noise suppression handles well.

Use a furry windscreen

A furry windscreen, sometimes called a wind muff or dead cat, is one of the most effective ways to reduce wind noise outdoors. Its synthetic fur breaks up and slows the moving air before it reaches the microphone capsule.

You’ll hear a clear difference compared with recording through an uncovered microphone. Even if conditions seem calm, gusts can appear without warning, so attach a windscreen before you start filming.

Make sure the windscreen is fitted securely and fully covers the microphone opening. It should not rub against clothing, hair, or other objects, since that contact can create additional noise.

Keep the microphone close to the speaker

Wind protection works best when combined with good microphone placement. The closer your microphone is to the person speaking, the more clearly it can capture their voice over surrounding noise.

For a clip-on microphone, place it around the upper chest and make sure it has a clear path to the speaker’s mouth. Keep it on the outside of your clothing so fabric doesn’t rub against it.

For a handheld microphone, keep it at a consistent distance from the speaker’s mouth. Avoid pointing it directly into the wind or holding it so close that breaths strike the capsule.

Use your surroundings as a windbreak

Before setting up your shot, look for a location that provides some shelter. A wall, vehicle, building, or natural barrier can block direct wind without forcing you to move indoors.

You can also position the person speaking with their back toward the wind, allowing their body to shield the microphone.

Check the wind forecast in your weather app before you head out. If a strong gust hits mid-sentence, stop and repeat the line rather than hoping it can be repaired later.

Check your gain and audio levels

Gain controls how much your microphone’s signal is boosted before it’s recorded. Setting it too high makes wind and other background sounds more noticeable. Before filming, speak at the volume you expect to use and check that the recording level stays clear without reaching its maximum.

Many phone apps and wireless mics also offer automatic gain, often labeled AGC (Automatic Gain Control), which keeps adjusting your level as you talk. In noisy conditions it can raise the background noise along with your voice. If wind is pushing your levels around, switch automatic gain off and set the level manually toward the low end.

Leave some headroom, the space between your loudest speech and the point where the recording clips, for louder lines and sudden gusts. If the audio reaches its limit and clips, lowering the volume afterward will not restore the lost detail.

Before your full take, record a short test clip and play it back on headphones. Wind rumble and clothing noise are much easier to hear that way than on a level meter.

Clean up mild wind noise in editing

If you have already recorded the footage, editing software may still help with mild wind noise. You can try:

  • Applying a high-pass or low-cut filter, which removes the low frequencies where most wind rumble sits
  • Using noise-reduction software
  • Lowering noisy sections between spoken lines
  • Replacing heavily damaged dialogue with another take or voice-over

Keep in mind that aggressive processing can make voices sound thin, distorted, or unnatural.

Record outdoors with Elgato Wave Go

Wave Go is a wireless microphone for phones, tablets, and computers with USB-C. Clip the mic transmitter to your clothing, or slot it into the included Smart Handle for handheld interviews.

It comes with two furry windscreens, one for the mic transmitter and one for the Smart Handle. A built-in low-cut filter also reduces the low-frequency rumble that wind and handling cause.

Capture clear audio before you press record

Before your next outdoor shoot, fit the windscreen, check your levels, and record a short test clip. If you film with Wave Go, our guide to setting up Wave Go for interviews, vlogs, and outdoor recording covers the settings for each situation.

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