Iceland weather in August - temperature, rain and is it a good time to visit?

August is one of the best months for a holiday in Iceland.
Daytime
14°
Night
☀️ Day length
16 h 39 min
Chance of rain
61%
WEATHER THROUGH THE YEARIceland - August vs the year-2°-2°-2°13°14°14°11°-1°-4°CHANCE OF RAIN (%)525151546963696176696150JanFebMarAprMayJunJulAugSepOctNovDecWARMESTJul (14°)COLDESTDec (2°)DRIESTDec (50%)WETTESTSep (76%)world-prices.com · 2026-07-08 · ★ best months
In August, Iceland averages about 14° during the day and 8° at night. Rain is fairly likely - around a 61% chance on a given day, so pack for showers.

Iceland weather all year - average temperatures and rain

MonthDayNightChance of rain
January 3℃-2℃52%
February 3℃-2℃51%
March 4℃-2℃51%
April 6℃0℃54%
May ★ 9℃4℃69%
June ★ 13℃8℃63%
July ★ 14℃9℃69%
August 14℃8℃61%
September ★ 11℃6℃76%
October 8℃2℃69%
November 4℃-1℃61%
December 2℃-4℃50%
★ - months most often recommended for travel

Where is it warmest in Iceland in August? Weather by city

PlaceDayNight🌊 SeaChance of rain
Reykjavík 14℃8℃13℃62%
Akureyri 14℃7℃-60%
Kopavogur 14℃8℃13℃62%
Travelling soon? Check the live 14-day weather forecast for Iceland.

Iceland weather - other months

JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember