A summer wedding is one of the best invitations you can get. Long evenings, drinks on the lawn, dancing with the doors thrown open and the sun still up at nine o’clock. But a hot wedding day is also a long day — often eight or nine hours from the ceremony to the last song — and the guests who enjoy it most are usually the ones who came prepared.

This isn’t about overthinking it. A few small decisions on the morning of the wedding make the difference between flagging by the speeches and still going strong on the dance floor at midnight. Here’s how to get a summer wedding right as a guest.

Start With What You Wear

The outfit is the first decision and the one you’ll feel all day. Looking good and staying comfortable aren’t opposites — you just have to think a little ahead.

Choose breathable fabrics. Linen, cotton and lightweight natural fibres let your skin breathe. Heavy synthetics trap heat and you’ll know about it by the time the canapés come round. If you’re buying something new, a quick check of the label is worth it.

Think about colour. Lighter colours reflect heat; dark colours absorb it. A navy three-piece suit looks sharp in the photos and feels like a sauna by mid-afternoon. If you’re set on something dark, look for a lighter weight cloth.

Layers are your friend. Summer evenings in the British countryside cool down quickly once the sun goes. A jacket, a wrap or a light shawl you can add later means you’re comfortable for the ceremony at two and still warm for the sparklers at ten.

Be realistic about shoes. This is the big one. You will be standing for the ceremony, walking across grass for photos and drinks, and (hopefully) dancing for hours. Sky-high heels and grass do not mix — many guests bring a pair of flats or block heels to change into, and heel protectors that stop you sinking into the lawn are a genuinely good shout for an outdoor wedding.

Stay on Top of Hydration

This is the single most important thing, and the easiest to forget when there’s a glass of fizz in your hand from the moment you arrive.

The simple rule that works: a glass of water between every alcoholic drink. It paces your day, keeps you feeling well, and means you’ll actually remember the evening and enjoy the dancing rather than wilting halfway through.

A few more things worth knowing:

  • Drink water before you arrive, not just once you’re there. Starting the day hydrated makes everything easier.
  • Prosecco on an empty stomach in the sun hits hard. Eat the canapés, enjoy the wedding breakfast, and don’t try to keep pace with anyone.
  • Most venues are happy to provide water — there’s no need to feel awkward asking. A jug of iced water at the table is normal and welcome.
  • Watch the signs of doing too much in the heat: headache, dizziness, feeling flushed or unusually tired. If that’s you, step into the shade, have some water, and take a few minutes. It’s not dramatic — it’s sensible, and it’ll save your evening.

Protect Yourself From the Sun

It’s easy to forget you’ve been in direct sun for hours when you’re caught up in the day — and nobody wants to spend the evening reception nursing sunburn.

Sun cream before the ceremony, not after. Put it on in the morning before you get dressed, and pop a travel-size tube in your bag or pocket to top up after the ceremony. Backs of necks, ears, the parting in your hair and the tops of feet in sandals are the bits everyone misses.

Bring sunglasses and, if you can carry it off, something for shade. A hat, a fascinator, even a folding fan. Outdoor ceremonies often face the couple into the sun, which means the guests get it square in the eyes for half an hour.

Find the shade at the hottest part of the day. Most outdoor weddings have shaded spots — under trees, in a walled garden, inside the cool of a barn. Between roughly midday and three, when the sun is at its strongest, give yourself a break from direct heat now and then. You don’t have to bake to have a good time.

Look After the People Around You

A wedding is a group event, and the guests who quietly keep an eye on others make the day better for everyone.

Older guests can struggle more in the heat and may not say so. A cold drink brought over, a chair found in the shade, a gentle “shall we sit out of the sun for a bit?” goes a long way. Grandparents especially will often push through rather than make a fuss — keep a friendly eye out.

Children overheat quickly and don’t always notice they’re thirsty. Water, shade, sun cream and a quiet spot for a rest keep little ones happy, which keeps their parents happy, which keeps the whole day relaxed.

Anyone driving home should be pacing the alcohol from the start. Soft drinks, alcohol-free options and plenty of water make the drive home safe — and most venues are well used to providing good non-alcoholic choices these days.

A Few Small Things That Make a Big Difference

The seasoned wedding guest comes prepared. A few items in a bag or pocket cover almost everything a summer wedding throws at you:

  • A small bottle of water for the journey and the gaps between drinks
  • Travel-size sun cream for topping up
  • Sunglasses
  • A fan — paper, folding, or the kind that clips to a bag
  • Plasters or blister plasters (new shoes plus dancing equals trouble)
  • A light layer for the evening
  • Painkillers, antihistamines and any personal medication
  • Flat shoes to change into for dancing

None of it weighs much, and any one of them can rescue a moment in your day.

Pace Yourself for the Long Haul

A wedding is a marathon, not a sprint. The guests still smiling at midnight are rarely the ones who hit the bar hardest at noon. Eat properly, drink water throughout, take a breather in the shade when you need one, and you’ll have the energy for the part that matters most — celebrating the couple, and dancing until the lights come up.

And remember why you’re there. The heat, the shoes, the logistics — none of it is really the point. You’ve been invited to watch two people you care about get married. Stay comfortable enough to be fully present for it, and it’ll be a day you remember for all the right reasons.

Planning Your Own Summer Wedding?

If reading this has you picturing your own summer celebration, we’d love to help. Selden Barns is an exclusive-use barn wedding venue in West Sussex with outdoor ceremony spaces, a cool, shaded walled garden, and a beautiful main barn that stays comfortable even on the hottest days — so your guests get the best of the sunshine without baking in it. There’s more on what a summer barn wedding here looks like if you’d like to read on.

Book onto our next open evening →

Request a private tour →

Here’s to a summer full of weddings — and to enjoying every one of them.