Best running gear, climate by climate

Gear lists pretend everyone runs in the same weather. Nobody does. A Phoenix runner and an Ottawa runner share a sport but not a wardrobe — so here's the kit that actually matters in each climate, and the one rule each climate lives by.

Hot and dry

Rule: sun is the opponent. Light-coloured, loose technical tops (or embrace the sports-bra/shirtless norm of dawn crews), a real running hat, sunglasses, sport sunscreen. Run at sunrise with the morning clubs — heat training is real, but July noon is not a training plan. Electrolytes stop being optional; see fueling.

Hot and humid

Rule: sweat stops working, so manage it. Evaporation fails you; the gear answer is minimal, fast-draining fabrics (never cotton — it becomes a wet towel), anti-chafe balm applied like it's your job, a brimmed hat that catches drips, and a second pair of shoes because rotation matters when nothing dries overnight. Slow down on purpose: humidity adds invisible effort your pace chart won't forgive.

Real cold

Rule: dress for kilometre three, not the start line. That's the dress-10-degrees-warmer rule from our fuller winter guide: base layer + wind-blocking shell beats one huge coat; tights under shorts for the stubborn; mittens over gloves; toque; merino socks. Traction devices (Yaktrax-style or screw shoes) turn ice from a season-ender into terrain.

Wet and mild (hello, Vancouver and London)

Rule: you will get wet — get wet warm. Waterproof jackets soak you from the inside at running effort; a water-resistant, breathable shell plus a brimmed cap (rain off the face is 80% of rain comfort) is the working answer. Wool socks stay warm wet. A dry-clothes bag for the post-run café separates the social finishers from the shiverers.

Four-season cities

You need the capsule version of all four kits. Buy in this order: technical tees → shell jacket → tights and toque → traction. And remember the universal rule: the clubs that run year-round are the ones whose culture treats weather as scenery, not verdict.