Golf Tutorials

What Are the Best Golf Waterproofs?

By Spencer Lanoue
November 1, 2025

A sudden downpour doesn't have to mean a drive back to the clubhouse. But choosing the right waterproofs can feel more complicated than a downhill, side-hill putt. This guide cuts through the technical jargon and helps you find the perfect rain gear to keep you dry, comfortable, and playing your best, no matter what the weather throws at you.

What 'Waterproof' Actually Means (And Why It Matters)

You'll see a lot of numbers and odd terms on the hang tags of golf waterproofs. While they seem technical, understanding two key ratings is what separates being comfortably dry from feeling like you’re playing inside a damp plastic bag. Let's break them down.

The Waterproof Rating: How Dry is Dry?

This is measured by a "hydrostatic head" test, often shown in millimeters (e.g., 10,000mm). Imagine placing a tube over the fabric and filling it with water. The rating tells you how many millimeters of water the fabric can withstand before a single drop seeps through. A higher number equals better waterproofing.

  • Up to 5,000mm: This is what you’d call "water-resistant." It’s fine for a very light, quick shower or misty conditions, but it won't hold up in a sustained rain shower. Great for a lightweight "just-in-case" jacket you keep in your bag.
  • 5,000mm - 15,000mm: Now we’re talking about proper waterproofing. This is the sweet spot for most golfers. Gear in this range will keep you dry through a solid couple of hours of rain without feeling bulky. To find the best golf rain suit, this range is a great starting point.
  • 15,000mm and above: This is premium waterproofing for players expecting heavy rain. This level of protection will handle torrential downpours and storms, giving you confidence that no water will get through. It's the real deal for fall and spring golf when rainy days shouldn't deter you from enjoying a round.

Think of it like this: for dedicated rain gear that you expect to perform, look for a rating of at least 10,000mm.

The Breathability Rating: Staying Dry from the Inside Out

Ever worn a cheap poncho? You stay dry from the rain, but you’re still soaked in sweat. That’s because it has zero breathability. In golf, waterproofing is only half the story, breathability is the forgotten hero of a good golf waterproof rain jacket.

Breathability is measured in grams (e.g., 10,000g/m²/24hr). This rating shows how many grams of water vapor (your sweat) can escape through a square meter of the fabric over a 24-hour period. A higher number means more breathability.

Without good breathability, as you walk the course and swing the club, moisture builds up inside your jacket. You end up feeling clammy and wet even if no rain has gotten in. A breathable jacket allows hot, humid air to escape, keeping your body temperature regulated. For golf, look for a breathability rating that’s at least as high as the waterproof rating. Anything above 10,000g is good, and 15,000g or more is excellent for those warmer, showery days.

Key Features of a Great Waterproof Golf Jacket

Beyond the ratings, the construction and design details of your waterproof golf gear are what turn great material into a fantastic golf waterproof jacket. Here’s what you ought to keep in mind:

Fully Taped Seams

This is non-negotiable. It doesn’t matter how waterproof the fabric is if the seams - the weakest point - aren’t sealed. Manufacturers apply a waterproof tape over the stitches on the inside of the garment. Look for "fully taped" or "fully seam-sealed" on the label. If it just says "critically taped," that might mean only the main seams are sealed, potentially leaving other areas vulnerable to water.

Water-Repellent Zippers and Storm Flaps

A zipper is a direct pathway for water. You should consider clothing with waterproof zippers (like a YKK AquaGuard). It has a rubbery coating on the outside. Another way to add protection is with a protective flap on either the outside or inside of the zipper seam. This offers another layer of protection to keep water out so your shirt stays dry.

Swing-Friendly Fit and Design

Golf waterproofs should not feel like armor, they should be unnoticeable while you're swinging your clubs. Brands achieve this in several ways:

  • Stretch Panels: Strategically placed stretchy fabric (often across the back and shoulder blades) allows a full range of motion without tugging or tightness.
  • Raglan Sleeves: The sleeve seam goes from the underarm to the collarbone instead of from the outer neck. This removes restrictive seam pulling and allows more upper body movement.
  • Quiet Material: Many people find some waterproofs annoyingly loud while swinging. Manufacturers have started using materials like GC-Knit with soft-touch technology to create quiet waterproof golf clothes that won’t make noise as you walk and swing.

Adjustability for a Custom Fit

To lock out rain, you need adjustable cuffs, waist, and collar. Look for Velcro straps for sleeves so nothing gets in the way of your grip. Also, to prevent rain from dribbling down your neck, ensure your jacket has a soft inner collar with no chafing issues. An adjustable drawcord at the hem is also great to help your rain jacket fit snugly and protect your back from getting wet.

What About Waterproof Trousers?

All the same core principles that apply to rain jackets also apply to rainproof pants. Look for good waterproof and breathability ratings and taped seams. You can find more information on what are the best golf rain pants to complete your wet weather gear.

Fit and Style

You'll find two types of waterproof trousers: classic over-trousers that you can put over your regular ones and standalone pants, which you wear instead of your normal trousers. Over-trousers are versatile and easy to remove as the weather clears up, but they can feel slightly bulky for some people. A great set of standalone golf pants looks and feels just like normal pants, saving you from needing to buy two different types of trousers.

Practical Features of Rain Pants

  • Zips at the Ankle: Long waterproof zips on the outside of the trousers are key. They make it much quicker to pull on and keep your shoes dry with no dirt on your pants. Look for a Velcro closure to cover the zipper and prevent rain from leaking onto your ankles.
  • Adjuster Tabs and Pocket Design: A flexible waist and belt loops are great for a perfect fit in your rain gear. Another important thing about trouser design is pocket accessibility. A through-pocket design allows you to reach your pants underneath without getting your hands or wallet wet. This is convenient when you want to access your phone or grab a golf tee on the course.

Final Thoughts

Choosing the best golf waterproofs isn’t just about finding the highest tech gear, it’s about understanding the balance between staying dry from the rain and remaining comfortable within. By focusing on smart features and the right waterproof and breathability ratings for your needs, you can build a rain suit that gives you the confidence to play well in any conditions. You should also consider how to wash golf waterproofs to maintain their performance.

For those playing in challenging conditions, understanding how to dress for golf in cold weather is crucial, and waterproofs are a key component of that strategy.

And when those playing conditions suddenly change, our goal at Caddie AI is to help you adapt just as quickly. If a surprise downpour and wind pick up mid-round, you have an expert in your pocket that can give you instant advice on how to adjust your strategy - from club selection to managing different shot types. We analyze the situation and remove the guesswork, letting you focus on making the committed, confident swing you need to hit a great shot.

The best AI golf app: Caddie is your personal AI golf coach. Get expert-level golf advice instantly, 24/7 to help you play like a pro. Try it free →
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Spencer has been playing golf since he was a kid and has spent a lifetime chasing improvement. With over a decade of experience building successful tech products, he combined his love for golf and startups to create Caddie AI - the world's best AI golf app. Giving everyone an expert level coach in your pocket, available 24/7. Caddie's mission is simple: make world-class golf advice accessible to everyone, anytime.

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