April · Iceland
Best time to visit Mývatn in April Weather, crowds & prices
Weather in Mývatn in April
Average temperature -3°C, 52 mm of rain, about 12 days with 6+ hours of sunshine and 92% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
April score
5.0/10
Ranked #5 of 12 months
- Avg temp
- -3°C
- Rainfall
- 52 mm
- Humidity
- 92%
- Days with 6h+ sun
- 12
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
April in Mývatn scores 5.0/10 for nature and wildlife travel - an above-average month (#5 of 12). Expect around -3°C, 52 mm of rain, and roughly 12 days with 6+ hours of sunshine this month.
Lake Mývatn is North Iceland’s volcanic wonderland-pseudocraters, lava labyrinths, and steaming geothermal baths. Best window: the short high-summer window when daylight peaks.
April in Mývatn — workable with trade-offs
April averages -3°C (27°F), cold enough that sightseeing works in bursts rather than in one long day on foot.
At 52 mm of water-equivalent precipitation this is a snowy month at resort level — that is snowpack, not lost days — with about 12 days with 6+ hours of sunshine and 14.9 hours of daylight.
It scores 5/10 here, 5th of 12 months, against 7.1/10 in the destination's best month.
Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer, footwear you can get muddy.
Figure on mid-season pricing, with crowds are moderate.
Flexible dates? June scores 2.1 points higher here — enough to change the trip.
Frequently asked
- What is the weather like in Mývatn in April?
- In April, Mývatn averages -3°C, 52 mm of rain, and about 12 days with 6+ hours of sunshine. Its climate-comfort score is 5.0/10.
- Is April a good time to visit Mývatn?
- April earns a 5.0/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Mývatn in April?
- Expect about 52 mm of rain in April. Average humidity is 92% and there are about 12 days with 6+ hours of sunshine.
Curated in Mývatn
Tickets & experiences
Things to do in Mývatn
Mývatn, Iceland. Live activities and tours from GetYourGuide, matched to this destination.