Main image

Oddur Sigurðsson CC BY-SA 4.0 Wikimedia Commons

Ok (volcano)

Mountain

A western Iceland volcano tied to the former Okjökull glacier; hikers and visitors combine ridge walks with a stop at the 2019 plaque commemorating the glacier's loss and local geology.

Ok (volcano) BorgarnesStykkishólmurÓlafsvíkAkranesSnæfellsjökullHraunfossarBarnafossarGlymurOk (volcano)

Ok (volcano) essentials

Country: Iceland
Driest months: Apr-Jun
Pay in: Krona (kr)
Language: Icelandic

Ok (volcano) at a Glance

When to Go

Best Time to Visit Ok (volcano)

Best visited in summer for accessibility and safer driving conditions; always monitor weather and volcanic advisories.

Summer
Jun-Aug · 5-12°C
Easier road access and longer daylight for exploration.
Late spring/early autumn
May, Sep · 0-8°C
Cooler with possible snow at higher elevations; fewer visitors.

Weather & Climate near Ok (volcano)

Climate

Ok (volcano)'s climate is classified as Tundra - Tundra climate with cold summers (peaking in July) and freezing winters (coldest in March). Temperatures range from -8°C to 7°C. Abundant rainfall (1304 mm/year), wettest in October, distributed fairly evenly throughout the year.

Air Quality: AQI 16 Good
Best Time to Visit
JulyAugustJune
Temperature & Rainfall
Temperature Range
22°
Warmest Month
-24°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Poor -8° - -3° -14° 117 mm overcast 95% 9.1 m/s 0.0 low 5.0h
February Poor -8° - -4° -15° 122 mm overcast 95% 9.5 m/s 0.0 low 8.2h
March Poor -8° - -5° -15° 126 mm overcast 94% 9.1 m/s 0.2 low 11.5h
April Poor -7° - -3° -13° 88 mm overcast 91% 8.4 m/s 0.6 moderate 14.9h
May Poor -3° - 1° -7° 80 mm overcast 85% 7.4 m/s 0.9 moderate 18.2h
June Poor 0° - 5° -3° 91 mm overcast 83% 6.1 m/s 1.1 high 20.4h
July Poor 3° - 7° 1° 93 mm overcast 83% 6.0 m/s 0.9 moderate 19.3h
August Poor 3° - 7° 1° 121 mm overcast 85% 5.8 m/s 0.6 moderate 16.1h
September Poor 0° - 3° -4° 111 mm overcast 91% 6.9 m/s 0.3 low 12.8h
October Poor -4° - 0° -9° 128 mm overcast 94% 7.0 m/s 0.1 low 9.5h
November Poor -7° - -2° -12° 108 mm overcast 95% 7.7 m/s 0.0 low 6.0h
December Poor -8° - -3° -14° 119 mm overcast 96% 8.6 m/s 0.0 low 3.6h
Getting There & Around

How to Get to Ok (volcano)

Ok is accessed from West Iceland via regional roads; some approaches require gravel roads and careful driving. Combine with visits to nearby national parks and geological sites; check road conditions seasonally.

Tips for Visiting Ok (volcano)

  • Check recent geological reports and local advisories before approaching; the area around Ok volcano (Ok) was affected by a 19th‑century lava flow (Lake Þingvallavatn region), and conditions can change.
  • Combine a visit with neighboring West Iceland attractions, but allow extra time for gravel roads and slower driving.
  • Respect protected geology and avoid off‑trail hiking in fragile volcanic landscapes.