Reykjavík Weather in October

October in Reykjavík brings low temperatures, with highs of 8°C (46°F) and nights dropping to 2°C (36°F). Rainfall is on the higher side this month, averaging around 122 mm (4.8 in), so keep a rain jacket handy.

Rainfall in Reykjavík in October

Records from the past 30 years suggest around 19 days of rain, with 122 mm (4.8 in) average for the month. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.

Temperature in Reykjavík in October

In October, Reykjavík sees low temperatures, with highs of 8°C (46°F). Nights drop to around 2°C (36°F). Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. With lows around 2°C (36°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Reykjavík in October

The area experiences limited sunny days, amounting to roughly 92 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days.

Wind Speed in Reykjavík in October

Wind speeds average 5 m/s (10 knots) during October. At this speed, gentle to moderate breezes make small trees sway and the wind creates whitecaps on water bodies. Daily variations range from moderate winds to stronger breezes, creating excellent conditions for sailing, kite flying and wind sports.

Average water temperature in October

With water temperatures around 9°C (48°F), swimming isn't really an option for most visitors. The cold sets in quickly and a wetsuit won't fully solve it.

October in Reykjavík has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.