When Norway Turned Tropical – The Heatwave We Didn’t Expect!
Cycling Through Norway’s Warmest Summer in Years
The past few weeks in Norway have been extraordinary. From the deep fjords of the west to the mountain plateaus of the interior, a prolonged heatwave brought what locals call ‘tropenetter‘ – tropical nights where temperatures don’t dip below 20°C. For cyclists, it’s made for some of the most beautiful and intense riding conditions I’ve ever experienced.
I recently cycled around Hardangerfjord and can say with confidence: I’ve never seen it like this. Intense humid conditions day after day, barely a breath of wind at times, and warm evenings stretching through the night. It felt more Mediterranean than Nordic. I camped out most nights, but on more than one morning, I woke up sweating in a tent that felt more like a greenhouse. At one point, I had to call it and book a last-minute guesthouse just to lie down in a cool, dark room and recover from a bout of heat exhaustion.
One thing that really stood out: swimming. I usually take a quick dip in the fjords during summer, expecting that sharp, icy sting that wakes you right up. But this year, I was genuinely surprised; the water was warm. Not just bearable, but pleasant. Floating in Hardangerfjord with the sun on my face, surrounded by mountains and still water, felt like something out of a dream.
This kind of weather is rare in Norway, especially in the mountains. But reports have been pouring in from riders across the country, many of whom have just wrapped up their tours through the high passes and remote valleys.
One rider wrote to me:
“Hi Matthew, I’ve just completed Fjord Norway and wanted to thank you for creating and sharing such an amazing route. I turned 60 this year and was looking for an adventure and was inspired by your YouTube channel. I expected there to be an element of hype in describing your Fjord Norway journey but that wasn’t the case – it was utterly stunning. I’ve cycled across the Alps, Pyrenees, and Dolomites but Norway has been the best with breathtaking views and high-quality roads. The ride across Gamle Strynefjellsvegen and the subsequent descent will live long in my memory.
Another cyclist wrote simply:
“The scale of everything out there is just unreal!”The weather was outstanding! Though, I could have used a little breeze on some of the climbs in 30 degrees!”
They’re not wrong. Roads like Sognefjellet, Valdresflye, and Gaularfjellet, already dramatic on a normal summer day, take on a surreal quality when baked in sunlight and framed by snow-streaked mountains under a deep blue sky. Lakes that are usually icy cold have become swimmable. And the dry, dusty trails have created fast-flowing conditions for gravel riders from north to south.
High mountain roads have been surprisingly warm on the summits.
Trøndelag & Nordland Break Records
In central and northern Norway, things have been especially wild. Trøndelag and Nordland have seen record-setting heatwaves, marked by more than 13 consecutive days over 30 °C in places like Grong and Namsskogan, a new all-time record, surpassing previous highs.
Several locations such as Mo i Rana, Namsos, Gartland, and Kotsøy have registered temperatures near 33–34 °C, pushing both station and annual records, and stirring talk that Norway’s all-time high (35.6 °C from 1970) might finally be challenged.
Meteorologists note that this unusually long and widespread heatwave, now into its ninth day over 27 °C across large swaths of Innlandet, Trøndelag, Vestland, and Nordland, is likely one of the longest such events in Norwegian history. It’s warm enough to distort the usual north-south divide; even Tromsø and Finnmark have touched the 20s this week, all fueled by stagnant high‑pressure and continental air.
A Cooling Turn: A Silver Lining for Cyclists
After weeks of relentless heat and too-hot nights, a change is rolling in: rain is returning in several regions , and cooler weather is predicted soon. That will likely mark the end of the “oven-like” days, but for those planning long touring days, it’s actually welcome relief. Cooler air means less overheating, more comfortable climbs, and a return to normalcy for trail conditions.
So while we wave goodbye to this record-breaking stretch, the coming weather may well be a better companion for long-distance riding, more suitable for endurance, less stress on hydration, and fewer midday breaks in desperate shade.
At Cycle Norway, we’ve been overwhelmed by cyclists’ messages: the heat has made the landscapes glow, the rides unforgettable, but also tested grit and gear. As August nears, we’ll see whether this early-season heat was a one-off or a sign of summers ahead.
For now, enjoy the last of the warmth, prepare for change, and ride smart:
Hydrate constantly
Shift to early starts or late finishes
Use cooler weather to rack up mileage
The mountains always demand respect, whether under blazing sun or heavy rain.
Have you ridden through this heatwave? I’d love to hear your experience.Use the comment box below to tell your story.
Tucked away in the rugged terrain of western Norway lies one of the country’s most challenging and least-known cycling climbs: Osafjellet. Overshadowed by more famous