Weather in Akureyri in August

The month to avoid. August is the month most people should skip in Akureyri. Highs sit at 8.4 °C and the day is short; this is an indoors-with-excursions month, not an outdoors-all-day one.

August ranks 3 of 12 in Akureyri. Only June scores clearly higher, and the difference is small enough to be settled by price rather than weather. That is not a contradiction: August is among the best months Akureyri has, and it is still hard going. This is a city with no easy season rather than a city you have caught at a bad time.

Rain on 20 of the month's 31 days, 3 of them heavy. At that frequency a wet-weather backup is not a contingency, it is the itinerary — book the indoor things first and treat the clear days as the bonus. Layers, and a genuinely waterproof outer — at 8.4 °C the difference between a good day and a miserable one is entirely down to what you are wearing.

What the averages hide

Averages flatten a month, and this one hides a few things: the day barely swings — 5.5 °C between the overnight low and the afternoon high. Across the twenty years measured, the hottest August day reached 19.1 °C and the coldest night fell to -3.1 °C, and the wettest single day dropped 28 mm — roughly 27% of the month's rain in one day.

August is statistically steady but not small: the year-to-year variation is modest in relative terms, yet the wettest August on record still delivered 165 mm against 36 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 104 mm average is a reasonable planning figure, not a promise.

Wind is light at 8 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 89%, which at 8.4 °C means damp rather than muggy — the kind of cold that gets into a coat and stays there.

How August sits in the year

Temperatures hold steady either side: 9.4 °C in July, 8.4 here, 4.9 in September. Nothing about the timing within the month matters much.

Daylight in August

16.9 hours of daylight, losing 3.7 hours across the month. That is between Akureyri's extremes of 23 and 3.2 hours, so days are long enough not to constrain the plan.

An inland climate

Despite being inland, the year stays fairly even: 18.9 °C between the year's warmest afternoons and coldest nights.

How busy it gets

Peak season. Expect the highest prices of the year and to be booking well ahead. If the dates are flexible, September is the trade worth considering — 14 points weaker on weather, and materially quieter.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

August in Akureyri versus nearby

If Akureyri is one option among several, the nearby comparison is worth making. Reykjavík is a better bet in August — 4.9 °C warmer, 3 days less rain. Bergen is a better bet in August — 10.2 °C warmer, 2 days more rain.

So: August is effectively as good as it gets here — 3 points behind June, which is inside the margin where the weather stops being the deciding factor and price starts being it.

Every month in Akureyri

See all twelve months in Akureyri, or where else to go in August.