Another heatwave is coming – here are the 3 things that helped me survive the last one
A portable air conditioner isn't your only option
If it feels like you're only just recovering from last week's heatwave, I hate to be the bearer of bad news, but another one is on the way. Thankfully, we're not expecting temperatures to climb into the mid-to-high 30s this time, but forecasts are still predicting highs of around 26-30°C next week – which is more than enough to make many of us uncomfortable.
However, after somehow surviving the last bout of extreme heat, I thought I'd share the three things that actually helped me stay cool. They're all easy to do, and if you get into the habit of them now, you'll be much better prepared when temperatures start rising again.
1. Put your fan next to an open window
This is actually a trick I picked up on TikTok, and I was surprised by how well it worked. Rather than pointing one of the best fans directly at yourself all evening, try placing it next to an open window once the outdoor temperature starts to drop.
Instead of just moving warm air around the room, the fan will help pull cooler evening air inside and improve natural ventilation. It won't perform miracles if it's still boiling outside, but once temperatures begin to fall, it can make a noticeable difference.
2. Stay on top of your electrolytes
We all know we should drink more water during a heatwave, but hydration isn't just about the amount of water you consume. When you're sweating more than usual, your body also loses important electrolytes, so replacing them can make a big difference to how you feel.
My go-to is Oshun – a brand I first discovered whilst testing its magnesium supplement for a sleep feature, and it's become part of my daily routine ever since. During the heatwave, I'd add two pumps to my water bottle first thing in the morning and do the same again at around 3pm. If it was an especially hot day or I'd been outside, I'd have another serving in the evening too.
It might not cool you down as instantly as a portable air conditioner, but I definitely noticed I coped with the heat much better when I kept on top of taking it.
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3. Cold shower before bed
Without a doubt, the thing that helped me sleep the most was taking a cool shower before bed.
However, the key is not to make it ice cold. If the water is freezing, your body will often respond by trying to warm itself back up once you get out, which is the opposite of what you want. Instead, aim for a shower that's cool or lukewarm rather than cold.
A cool shower gently lowers your core body temperature and encourages your body to relax before bed, helping you stay comfortable for longer. Pair this with the fan trick above and good hydration, and you'll give yourself the best chance of getting a decent night's sleep during the high temperatures.

Lizzie is T3's Senior Staff Writer, covering the latest in smart home, lifestyle and beauty tech. From skincare gadgets to vacuum cleaners, she's your go-to for trends and top recommendations.
When not writing, Lizzie enjoys mooching around Bath, spending time with loved ones, or testing her review units – often during an enthusiastic cleaning spree!
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