Mid-summer · Weather & things to do
Mývatn in July
Mývatn's warmest month brings highs averaging 50°F (10°C), lows of 41°F (5°C) and about 3.1 in (78 mm) of rain.
At 53/100 for comfort (2nd of 12), it's one of the best months to visit.

- Avg high
- 50°F (10°C)
- Avg low
- 41°F (5°C)
- Rain
- 3.1 in (78 mm)
- Humidity
- 89%
- Cloud cover
- 85%
- Daylight
- ~20 h 03 min
- Comfort score
- 53/100 · Fair
What July feels like
Afternoons only reach about 50°F (10°C), so plan on a warm jacket.
After dark, temperatures fall to about 41°F (5°C).
Some rain is likely, about 3.1 in (78 mm) in the month, so pack for a shower or two.
Skies are often grey, with average cloud cover around 85%.
With about 20 h 03 min of daylight, evenings stay light late.
Plan around July
July is one of Mývatn's best months on the climate data.
- Comfort holds steady from June (53 → 53/100).
- July sits inside the Jun – Sep window our Iceland Ring Road route recommends.
What to pack for July
- Insulated jackethighs only 50°F
- Packable rain jacket or umbrellaabout 3.1 in of rain
- Comfortable walking shoesmost places below are best reached on foot or with short walks
What to do in Mývatn in July
A mixed month: these picks balance outdoor stops with indoor fallbacks.
Krafla and Víti crater
Volcanic area with the turquoise Víti crater lake and Leirhnjúkur lava fields.
Why now Our curated notes say it's best summer.
Daddi's Pizza
Simple Reykjahlíð pizzeria popular with campers.
Why now A warm sit-down stop when highs sit around 50°F.
Hverfjall
Tephra crater with a steep path to the rim and lake views.
Hverir
Steaming vents and bubbling mud pots on an orange geothermal field.
Vogafjós Farm Resort
Café in a working cowshed serving geyser bread and smoked trout.
Why now Somewhere to warm up between colder walks.
Nearby in July
- Jökulsárlón in July~108 mi · highs 49°F, 4.5 in rain · similar daytime temperatures, wetter
- Vík in July~162 mi · highs 55°F, 5.7 in rain · 3°C (5°F) warmer by day, wetter
- Reykjavík in July~177 mi · highs 57°F, 3.9 in rain · 4°C (7°F) warmer by day, wetter
NASA POWER 2001–2025 monthly averages on a ~50 km grid, temperatures adjusted from the grid cell's ~487 m to Mývatn's ~276 m elevation (standard lapse rate). Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.
Mývatn in July: quick answers
Is July a good time to visit Mývatn?
Yes. On the climate data it's one of the best months, scoring 53/100. Expect highs of 50°F (10°C) and 3.1 in (78 mm) of rain. July is inside the Jun – Sep window our Iceland Ring Road route recommends.
How cold is Mývatn in July?
Average highs are 50°F (10°C) and average lows 41°F (5°C), making it the warmest month by daytime highs.
Does it rain a lot in Mývatn in July?
Some: about 3.1 in (78 mm) of rain falls across July on average, the 6th-driest month of the year. The annual total is about 39.0 in (991 mm).
What should I pack for Mývatn in July?
Bring insulated jacket (highs only 50°F), packable rain jacket or umbrella (about 3.1 in of rain) and comfortable walking shoes (most places below are best reached on foot or with short walks).
Routes in season in July
- Iceland Ring Road Jun – Sep
Planning Mývatn in July?
Bring the crew into one shared trip: vote on dates, build the day-by-day plan, split costs and share one packing list.





