Heatwave Parenting Survival Guide: What to Do When It Hits The High 30s in London

When temperatures in the UK creep into the high 30s, everyday parenting suddenly feels very different.

Playgrounds become too hot to touch, naps get disrupted, toddlers lose patience faster, and even a short walk to the shop can feel like a military operation involving hats, water bottles and constant negotiations about sunscreen.

With London expected to hit around 38°C this week, many parents and carers are already asking the same question: how do you actually keep children safe, cool and entertained when it is this hot?

The good news is that you do not need a perfect plan. You just need a few realistic ones that work when the heat kicks in and energy levels drop.

Think “cool windows”, not full days out

The first shift is timing.

Instead of planning full-day outings, many parents are now working around short “cool windows” in the day. Early mornings before the heat builds, or later evenings when temperatures dip slightly, are becoming the most usable parts of the day.

This does not mean the whole day has to be structured. It simply means saving anything active or outdoor for those small pockets when it is actually manageable.

Water becomes the main activity

On hot days, water stops being an add-on and becomes the plan itself.

Paddling pools in the garden, sink play with cups and spoons, sprinkler time, or even a shallow washing-up bowl on the floor can keep younger children entertained for surprisingly long stretches.

For babies and toddlers, even simple sensory water play indoors can make a big difference when outside feels too intense.

The goal is not elaborate entertainment. It is keeping children cool enough that they are not constantly uncomfortable.

Indoors does not have to mean boredom

When outdoor spaces feel off limits, many parents lean into simple indoor setups instead of structured activities.

Think low-effort, high-engagement options:

• Frozen fruit on a tray for snack time

• Ice cubes with toys frozen inside

• Cushions and blankets on the floor for a “cool den”

• Books, colouring and quiet play rotated throughout the day

The shift here is expectation. Hot weather days are not about productivity. They are about comfort.

Rethinking outings completely

If you do go out, it is usually about location rather than duration.

Shaded parks, libraries, shopping centres, indoor play spaces or even short visits to air-conditioned cafés can offer a break from the heat without overexertion.

Many parents are also opting for “micro outings” rather than long trips, just enough to break up the day without pushing children into overheating or exhaustion.

Hydration is constant, not occasional

In extreme heat, children do not always recognise thirst in the same way adults do.

That means water needs to be offered regularly rather than waiting for them to ask. Younger children in particular may need gentle reminders throughout the day.

Some parents also find that adding fruit like watermelon, cucumber or berries helps increase fluid intake in a more appealing way.

Sleep becomes the hardest part

One of the biggest challenges during a heatwave is sleep.

Hot bedrooms, disrupted routines and overtired children can quickly lead to difficult evenings. Blackout blinds, fans and lightweight bedding can help, but sometimes the only realistic adjustment is flexibility.

Bedtimes may shift later, naps may be shorter, and expectations may need to adapt temporarily.

It is not ideal, but it is normal during extreme temperatures.

The hidden challenge: managing your own energy

Heatwave parenting is not just about children. It is also about managing adult energy levels in conditions that feel draining.

Even simple tasks can feel more demanding when temperatures rise, which is why lowering expectations is often the most effective strategy.

Meals can be simpler, routines can be looser, and “good enough” becomes the standard.

The key mindset shift

Perhaps the biggest change during a heatwave is psychological.

Instead of trying to maintain a normal summer routine, many parents are finding that the most successful approach is to temporarily shrink the day: fewer plans, slower pace, more cooling breaks, and a stronger focus on comfort rather than structure.

Extreme heat does not last long in the UK. But when it arrives, it changes the rules of parenting temporarily.

The aim is not to win the day. It is simply to get through it safely, calmly, and with everyone still reasonably cool.

Ollēdi © 2026

Reframe your inbox

Subscribe to our newsletter and never miss a story.

We care about your data in our privacy policy.