What to Wear in London in August: 15 More Outfit Ideas for the Wildcard Weather

Your London trip is coming up. Or maybe you’re still deciding.

Either way, you’ve probably already heard the warning: pack for every season, because August in London refuses to commit to one.

Dressing for London in August comes down to one core principle: layer for change, not for a single forecast.

You might get a genuinely warm, sunny stretch. You might get grey skies and wind off the Thames the very next day. Sometimes both happen before lunch.

The right pieces move with that shift — a cardigan you can tie on, a jacket you can fold into your bag, boots that handle both sun and sudden rain.

Londoners themselves dress this way without thinking about it, building outfits from adaptable layers rather than betting on the weather app. Keeping that same approach in mind, here’s a second, completely different set of 15 outfit ideas for the city’s most unpredictable month.

1. Poplin Shirt with a Pleated Skirt and a Cardigan

A crisp poplin shirt tucked into a pleated skirt brings polish, and a cardigan tied at the shoulders covers the moment the wind picks up.

Buying guide

• Cotton poplin button-down shirt
• Pleated midi skirt
• Lightweight knit cardigan
• Leather ankle boots
• Delicate layered necklace

Styling tips: Tuck the shirt in fully. Tie the cardigan around your shoulders rather than wearing it until you need it. Ankle boots are the safer choice given London’s frequently damp pavement.

2. Cropped Puffer Vest with a Turtleneck and Wide-Leg Trousers

A cropped puffer vest brings warmth for a genuinely cool August day without the bulk of a full jacket underneath a bag strap.

Buying guide

• Cropped puffer vest
• Fitted turtleneck
• Wide-leg trousers
• Leather ankle boots
• Structured tote

Styling tips: Tuck the turtleneck in fully underneath the vest. Leave the vest unzipped for an easy line. Choose trousers that graze the top of the boot for the cleanest look.

3. Corduroy Jacket with a Cotton Tee and Jeans

Corduroy brings texture and a bit of warmth, genuinely useful for London’s cooler August mornings before the day warms up.

Buying guide

• Corduroy tailored jacket
• Fitted cotton tee
• Straight-leg jeans
• Leather ankle boots
• Small crossbody bag

Styling tips: Leave the jacket open for a relaxed line. Tuck the tee in fully. Choose a jacket in a warm neutral like rust or olive for extra visual interest.

4. Wrap Dress with a Denim Jacket for Mixed Weather

A wrap dress handles a warm afternoon on its own, and a denim jacket tied around your waist adapts easily if the temperature drops.

Buying guide

• Midi wrap dress
• Denim jacket
• Ankle boots or flat sandals
• Small crossbody bag
• Delicate gold jewelry

Styling tips: Double-check the wrap ties snugly at the natural waist. Leave the jacket tied around your waist until you actually need it. Ankle boots handle wet pavement better than sandals if rain looks likely.

5. Turtleneck Bodysuit with Wide-Leg Jeans and a Blazer

A turtleneck bodysuit keeps everything smooth underneath, paired with wide-leg jeans and a blazer for a polished, layerable formula.

Buying guide

• Turtleneck bodysuit
• Wide-leg jeans
• Tailored blazer
• Leather loafers
• Delicate layered necklace

Styling tips: The bodysuit eliminates bunching at the waistband. Leave the blazer open for an easy drape. Choose jeans that graze the top of the loafer for the cleanest line.

6. Cotton Poplin Jumpsuit with a Trench Coat

A jumpsuit solves the entire outfit question in one piece, and a trench thrown over top means you’re covered the moment a shower rolls in.

Buying guide

• Cotton poplin wide-leg jumpsuit
• Classic trench coat
• Leather ankle boots
• Structured handbag
• Delicate layered jewelry

Styling tips: Belt the jumpsuit at the waist for shape. Carry the trench rather than wearing it until the weather actually turns. Ankle boots are the safer bet across a mixed-weather day.

7. Chunky Cardigan with a Slip Dress for Evenings

A chunky knit cardigan layered over a satin slip dress brings warmth and texture for an evening that’s likely to turn cool.

Buying guide

• Oversized chunky knit cardigan
• Satin slip midi dress
• Ankle boots
• Structured crossbody bag
• Delicate layered jewelry

Styling tips: Leave the cardigan open rather than belting it to let the dress show through. Choose a cardigan in a complementary neutral to the dress. Ankle boots keep the outfit weather-appropriate for cooler nights.

8. Fitted Vest with a Button-Down and Trousers

A fitted knit vest layered over a crisp button-down brings texture and a slightly preppy detail, ideal for a mild but breezy day.

Buying guide

• Fitted knit vest
• Fitted button-down shirt
• Straight-leg trousers
• Leather loafers
• Thin gold necklace

Styling tips: Let the shirt collar sit outside the vest neckline. Tuck the shirt in fully to avoid bulk under the vest. Choose a vest in a contrasting color for visual interest.

9. Denim Overalls with a Turtleneck and Sneakers

Overalls bring a playful, comfortable silhouette with zero waistband restriction, layered over a turtleneck for August’s cooler stretches.

Buying guide

• Wide-leg denim overalls
• Fitted turtleneck
• White sneakers
• Small crossbody bag
• Baseball cap

Styling tips: Leave one strap slightly looser for a relaxed feel. Tuck the turtleneck in fully underneath. Choose sneakers with good tread for wet pavement.

10. Cape Coat with a Simple Dress Underneath

A cape coat brings a distinctive silhouette and genuine wind protection, worn over the simplest possible dress underneath.

Buying guide

• Wool or cotton-blend cape coat
• Simple fitted midi dress
• Ankle boots
• Small structured handbag
• Delicate layered necklace

Styling tips: Drape the cape over the shoulders rather than fastening it fully closed. Choose a dress in a solid neutral so it pairs easily with the cape. Ankle boots handle London’s unpredictable ground conditions best.

11. Ribbed Turtleneck Dress with a Denim Jacket

A ribbed turtleneck dress is one of the simplest single-piece formulas, and a denim jacket adapts easily to whatever the temperature does.

Buying guide

• Fitted ribbed turtleneck midi dress
• Denim jacket
• Ankle boots
• Structured crossbody bag
• Delicate layered necklace

Styling tips: Leave the jacket open or tied around the waist until genuinely needed. Choose a dress with some waist definition rather than a fully straight cut. Ankle boots keep the look grounded for a full day of walking.

12. Linen Blazer with a Tank and Trousers for Warm Days

On London’s genuinely warm August days, a lightweight linen blazer keeps the structured silhouette relevant without overheating.

Buying guide

• Lightweight linen blazer
• Fitted ribbed tank
• Straight-leg trousers
• Leather loafers
• Structured tote

Styling tips: Leave the blazer open and roll the sleeves for an easy transitional layer. Tuck the tank in fully. Choose trousers in a lightweight fabric to match the blazer’s breathability.

13. Fleece Quarter-Zip with Joggers for a Casual Day

For a genuinely casual day of walking between neighborhoods, a fleece quarter-zip with joggers stays warm and comfortable regardless of what the sky does.

Buying guide

• Fleece quarter-zip pullover
• Jogger sweatpants
• Chunky sneakers
• Small crossbody bag
• Baseball cap

Styling tips: Half-tuck the pullover for a bit of shape. Choose joggers with some water resistance if rain looks likely. Chunky sneakers add both comfort and street-style polish.

14. Houndstooth Coat with a Turtleneck and Trousers

A houndstooth pattern brings classic texture to outerwear, distinctive enough to stand out without straying from a practical, weather-ready silhouette.

Buying guide

• Houndstooth tailored coat
• Fitted turtleneck
• Straight-leg trousers
• Leather ankle boots
• Structured handbag

Styling tips: Wear the coat open on milder stretches of the day. Tuck the turtleneck in fully. Choose trousers in a solid neutral to let the houndstooth pattern stand out.

15. Utility Jumpsuit with a Rain Jacket

A utility-style jumpsuit with functional pockets brings practicality in one piece, paired with a rain jacket for genuine weather readiness.

Buying guide

• Utility-style jumpsuit
• Packable rain jacket
• Ankle boots
• Small crossbody bag
• Delicate layered necklace

Styling tips: Belt the jumpsuit at the waist for shape. Keep the rain jacket folded in your bag rather than wearing it until needed. Ankle boots are the most weather-resilient footwear choice for a mixed day.

Where to Shop for London August Outfits

ASOS and Zara both carry versatile layering pieces suited to London’s unpredictable summer weather. & Other Stories and Massimo Dutti are reliable for corduroy jackets and houndstooth coats with real texture.

Uniqlo is worth checking for fleece layers and genuinely packable rain jackets. For ankle boots specifically, Clarks and Dr. Martens both offer styles built to handle wet pavement without sacrificing style.

Final Thoughts

There’s more than one way to build flexibility into a London wardrobe — a cape coat, a fleece layer, or a jumpsuit paired with a rain jacket all solve the same problem the trench does, just with a different silhouette. Pack a rotation of pieces you haven’t tried yet, and the city’s wildcard weather stays manageable no matter which combination you reach for.