Most golfers dress for how the course looks, not for how the sun feels four hours in. Here is what actually works when the temperature climbs and the UV index follows it.
Summer golf in Canada is some of the best golf anywhere. Long evenings, warm fairways, and the kind of light that makes every course look better than it deserves. But summer golf also means heat, and heat on a golf course is a different proposition than heat in most other settings.
You are outside for four to five hours. There is minimal shade. You are moving constantly but never fast enough to generate a breeze. The sun is overhead for the majority of the round. What you wear matters more than most golfers think, not just for comfort, but for how well you actually play when the back nine rolls around and the temperature peaks.
Here is what to actually wear golfing in summer heat, and why each choice makes a difference.
Start with the Right Shirt
The shirt is the most important decision you make when dressing for summer golf. It covers the largest surface area of your body, it is in contact with your skin for the full round, and it determines both your comfort level and your UV protection more than any other single garment.
Long Sleeve vs Short Sleeve in Summer Heat
The instinct in summer heat is to wear as little as possible. Short sleeves, or no sleeves at all. This feels logical but it works against you on a golf course in direct sun for several reasons.
Exposed skin in direct sunlight absorbs radiant heat. A quality long sleeve shirt made from lightweight performance fabric actually keeps your arms cooler than leaving them bare, because the fabric blocks the radiant heat of UV radiation rather than letting it land directly on your skin. This is not intuitive but it is well established, and it is why construction workers, agricultural workers, and desert hikers across the world wear long sleeves in extreme heat rather than short sleeves.
The second reason is UV protection. A standard short sleeve polo offers almost no meaningful UV protection for your forearms, which rotate upward and face the sun directly through every swing. Over a season of regular play, those forearms accumulate significant UV exposure that compounds year over year.
What to Look for in a Summer Golf Shirt
For summer golf specifically, four things matter in a shirt:
Moisture wicking fabric that pulls sweat away from your skin rather than holding it against you. After two hours in summer heat, a cotton shirt becomes heavy, uncomfortable, and significantly less pleasant to wear. Performance polyester or nylon fabrics manage moisture far more effectively.
A UPF 50+ rating that is independently verified through third party lab testing. Not a self-declared label but actual certification to the AATCC 183-2010 standard. This is the difference between protection you can rely on and protection you are assuming.
Lightweight construction. A summer golf shirt should feel almost like wearing nothing. Heavy fabric in July heat is miserable regardless of how technically advanced it is. If it does not feel light when you put it on, it will feel significantly worse by hole twelve.
Four way stretch. A golf swing is a full range of motion movement and your shirt needs to move with it without binding or pulling. Four way stretch fabric keeps you comfortable through the swing without compromising the fit or the protection.
The Hat Question
A standard golf cap is better than nothing but it is not enough for summer heat and UV exposure on a golf course. The peak shades your eyes and the top of your forehead. Your ears, the back of your neck, and most of your face remain exposed.
A wide brim hat changes that equation significantly. It covers your face, ears, and the back of your neck in one piece of gear. The ears and the back of the neck are among the highest risk sites for skin cancer in outdoor athletes, partly because they are consistently overlooked. A wide brim hat addresses both in one decision.
For genuine summer heat, a light coloured wide brim hat also reflects more heat than a dark cap, keeping your head measurably cooler over a long round.
Shorts and Pants
For summer golf, lightweight performance shorts are the obvious choice from a comfort standpoint. Look for the same moisture wicking properties you want in your shirt. A fabric that dries quickly and does not cling when wet from sweat keeps you comfortable through the back nine.
Fit matters more than most golfers acknowledge. Shorts that are too tight restrict the hip rotation in your swing. Too loose and they become a distraction in the wind. A relaxed athletic fit that allows full range of motion is the right target.
Colour also plays a practical role in summer heat. Light colours reflect sunlight and keep you cooler. Dark colours absorb it. On a hot July afternoon in the Okanagan, that difference is noticeable by the time you reach the turn.
Footwear for Summer Rounds
Summer golf creates a specific footwear challenge. You are walking five to seven kilometres in heat, often on firm dry ground, and your feet need to stay comfortable and dry without overheating.
Breathable mesh golf shoes perform significantly better in summer heat than leather or synthetic upper shoes. They allow air circulation that keeps feet cooler and reduces the fatigue that builds over a long round in hot conditions. Moisture wicking golf socks make a meaningful difference as well, pulling sweat away from the foot rather than letting it accumulate inside the shoe.
Spikeless shoes have also become a strong summer option. They tend to run lighter and more breathable than spiked alternatives, and on the firm dry summer turf common in the Okanagan they provide perfectly adequate grip without the additional weight of traditional cleats.
The Sunscreen Layer
Clothing covers most of your body but not all of it. Your face, neck, ears, and hands remain exposed regardless of what you wear, and these areas need SPF 50 broad spectrum sunscreen applied before the round and reapplied at the turn.
Sunscreen applied once in the car park is significantly degraded before you reach the back nine. Setting a reminder to reapply at hole nine takes thirty seconds and meaningfully extends your protection through the most UV-intense part of a summer round, which typically falls between 11am and 2pm regardless of your tee time.
Hydration as Part of Your Kit
This is not clothing but it belongs in any honest discussion of what to wear and carry for summer golf. Heat and UV exposure both accelerate dehydration, and dehydration affects concentration, decision making, and physical performance in ways that show up clearly on the scorecard.
The Okanagan's desert climate is deceptively dry. You lose water through sweat and respiration faster than you feel thirsty, which means by the time you feel the need to drink you are already behind. Carrying more water than you think you need and drinking consistently through the round rather than only when thirsty is a genuine performance advantage on hot days, not just a comfort consideration.
The Complete Summer Golf Kit
Putting it all together, a well-dressed summer golfer carries these decisions into every round:
- A UPF 50+ long sleeve polo, third party lab tested, in a lightweight moisture wicking performance fabric
- A wide brim hat in a light colour, UPF rated if possible
- Lightweight performance shorts in a light colour with a relaxed athletic fit
- Breathable mesh golf shoes with moisture wicking socks
- SPF 50 broad spectrum sunscreen applied before the round and reapplied at the turn
- More water than you think you need
None of these decisions are complicated. Together they make a four to five hour summer round significantly more comfortable and significantly safer than the default approach of a short sleeve polo, a cap, and sunscreen applied once and forgotten.
Why This Matters in the Okanagan Specifically
The Okanagan Valley is one of Canada's highest UV exposure regions. UV index values of 8 to 10 are routine on summer afternoons. The courses here are among the most beautiful in the country and the conditions are genuinely exceptional for golf. They also demand more from your sun protection strategy than courses in cooler, cloudier parts of Canada.
Enjoy the Vu exists because of this specific environment. Built in Penticton, worn on Okanagan courses, third party lab tested to UPF 50+. The polo was designed for exactly the conditions described in this guide, four to five hours of summer sun in one of Canada's most UV-intense regions, by someone who learned what insufficient protection costs firsthand.
Dress for the round you are actually playing, not just the temperature in the car park when you arrive.
Related articles on The Vu:
How to Build the Perfect Sun Protection Kit for Golf
How Long Does Sunscreen Actually Last During a Round of Golf?
Understanding the UV Index: What Every Canadian Golfer Should Know Before Teeing Off