Five Reasons to Never Use Auto White Balance for Night Photos

Five Reasons to Never Use Auto White Balance for Night Photos

Auto White Balance (AWB) works for some scenarios. Night photography is not one of them. Here are five solid reasons to ditch AWB—and how doing so can instantly improve your night photography game.

During the day, your camera does a decent job of guessing an accurate white balance. During the night, it struggles. Night photography is one area where it's better to set a manual white balance. Sure, you can change your white balance later in post-processing. But here are five reasons why you should set it manually.

This photo of Convict Lake (Eastern Sierra, California) is tuned to 3,800 K manual white balance. Some prefer a cooler look like this, while others prefer a more neutral, black/gray sky. The choice is yours as a photographer, but it should not be left up to the whims of your camera.

1. Accurate Image in LCD

Seeing accurate white light when reviewing my photo in my LCD is crucial. Nelson Ghost Town, NV.

As mentioned, the camera takes its best guess at AWB. But "best guess" isn't good enough. You want accuracy, not shifting tones. You want to make the decisions and not let your camera do it.

The best way is for you to set it yourself. If you're shooting a warm sodium vapor-lit alley or under cool moonlight, you want that vibe to come through in your photo and make better decisions in the field. You should be the one to decide whether your night sky is closer to neutral black/gray or blue in tone.

Setting the white balance manually lets you match the scene’s actual light temperature—and keeps your vision of what the photo should be intact. This leads right into the next point…

2. Your Histogram Will Give You a Giant Hug (Not Really...)

A histogram from one of my low-ISO, two-minute exposures with light painting.

Your WB determines how your JPG preview looks. Your histogram is based on your WB as well. The inconsistency AWB creates can throw it off, making it hard to judge exposure accurately. You want to know whether you are crushing the shadows or overexposing, don't you? Set that WB manually, and you will have a nice, consistent histogram for the entire evening.

3. Consistency Is Key

A panorama consisting of nine photos in Joshua Tree National Park, CA. Having nine photos with consistent WB is important when blending these together to form a single panorama.

Night photography often involves multiple shots: panoramas, light paintings, or long exposure blends. AWB can shift color tones from frame to frame, leaving you to fix inconsistencies later. This is why you lock in your WB manually.

4. Achieve Accurate Colors With Your Lighting

The Wurkkos FC11 has a warm white light of 4,000 K. If I tune my WB to 4,000 K, it will give me an accurate representation of what the light is. If I tune my WB a little cooler, say, 3,800 K, the light will appear a little warm.

If you’re lighting the scene with LED flashlights, panels, or RGB lights, accurate color matters—right? Many of these lights are tuned to a specific white balance, like 4,000 K. If your camera is set to that same Kelvin color temperature manually, your whites will actually look white—and your other colors will stay true, too.

If your camera is tuned to the color temperature of your RGB light painting device, your white light will render beautifully, and so will the rest of your colors, such as the teal color you see in the interior of the gas station. Nelson Ghost Town, NV.

This is especially helpful when using RGB lights where color accuracy really counts. Tune your white balance to your light. Make your life simpler and your lighting better.

With RGB lights such as the Ants on a Melon RGB Critter BT, tuning your WB so that the white is reasonably accurate can also help ensure that its other colors are represented well in your images. This goes for LED panels as well.

5. Easier, More Accurate Editing Later

Manual WB gives you a consistent base to begin your work. This means easier edits and more accurate color correction when you begin your post-processing. With AWB, you might spend extra time fixing weird shifts and matching tones across images.

Nelson Ghost Town Motel sign, Nevada.

The Bottom Line

Auto White Balance may seem like a time-saver. However, it can throw a monkey wrench into your night photography workflow. Switch to manual WB by setting a Kelvin temperature. You can match Kelvin temperatures in both your light and your camera to get a true white from your light.

Alternatively, I frequently use 3,800 K for many of my night photos while using a flashlight with 4,000 K. Because of this, the white light will look slightly warm, something that I frequently love.

However, you should choose the color temperature that fits your vision best. Regardless, it's pretty great having that consistency and accuracy in viewing, histogram, lighting, and post-processing. Anything that makes our photography easier and better is a win.

Ken is a night photographer with four books of night photography of abandoned locales. His images have been in National Geographic Books, Omni, LA Times, Westways, & elsewhere. Ken had exhibits at La Quinta Museum & Hi-Desert Nature Museum in CA. He loves teaching creative weirdos about night photography in his workshops (see website).

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8 Comments

Are you shooting JPEG?
Unless something fundamental has changed and no one told me, white balance can be fully adjusted non-destructively in Lightroom when shooting in RAW.
That said, I agree that setting a consistent and logical white balance at the time of shooting can help with preview accuracy, especially for night scenes where auto WB can be erratic. But for those of us working in RAW, it’s a metadata tag—not a baked-in decision.

Of course I'm not shooting JPG. The entire article is about RAW images. I mention several reasons for having consistent WB while doing night photography, and nowhere do I state that your WB is "baked in" to your RAW images. Did you read the article?

Hi Ken,
I did read the article, thank you for taking time to explain your process.

I wrote " I agree that setting a consistent and logical white balance at the time of shooting can help with preview accuracy, especially for night scenes where auto WB can be erratic.", which means I agree with you.

The "But for those of us working in RAW, it’s a metadata tag—not a baked-in decision." is in general. As Klaus said, it can be confusing for beginners.
Shooting in AWB doesn't mean it cannot be fixed in Lightroom or else when shooting in raw.

Thanks. I do want to emphasize that there are other reasons why we should not use AWB for night photography, which I mention in the article. And far from it being confusing, setting and forgetting the WB is simpler. It's simpler for tuning in the light painting, it provides consistency, and it provides an accurate histogram. My night photography students find it wonderfully simple, but of course, if anyone find it confusing, they can adjust thej RAW files in post. You would simply be missing the consistency, the accurate histogram, and the nicely-tuned lighting. And it might create more work for you in post as well. Thanks again for your comment!

Love the Sand Dragon - Star Trails Image!
Galleta Meadows at Borrego Springs, California, is a fun spot to visit! Hopefully it won't be over 110 °F like when I was there...still fun!

Borrego Springs can rage during the summer. The first time I went there, it was 98 degrees -- close to MIDNIGHT!! Yiiikes! But much of the time, it's a great place to hang out, do night photography, and more, with fantastic photographic subjects with all those amazing and enormous Ricardo Breceda sculptures around there.

Confusion for beginners. Shot in RAW and you fix every WB adjustment.

Yeah, absolutely. Having a consistent WB takes away any confusion and makes the whole post-processing experience easier, quicker, and, of course, more consistent.

And in the field, you have that consistency too, in your histogram and everywhere else. AWB is not very good at determining good WB for night photos.