Vík í Mýrdal Weather in May
In Vík í Mýrdal, May brings low daytime temperatures around 8°C (46°F), with nights cooling to 4°C (39°F). Expect quite a bit of rainfall this month.
Rainfall in Vík í Mýrdal in May
Rain is expected on roughly 17 days, totalling around 145 mm (5.7 in) for the month. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.
Temperature in Vík í Mýrdal in May
Daytime highs in Vík í Mýrdal in May reach 8°C (46°F), with nights around 4°C (39°F). Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. Nights fall to 4°C (39°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in Vík í Mýrdal in May
The city usually sees around 164 hours of sunlight, indicating a moderately sunny period.For additional travel inspiration, our weather planner can help you discover destinations worldwide.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Iceland, check out our Vík í Mýrdal's climate page.
Vík í Mýrdal Temperature in May
Min Temperature
4°C (39°F)
Max Temperature
8°C (46°F)
Chance of Rain
58%
Precipitation
145 mm (5.7 in)
Rainy days
17 days
Humidity
76% *
Sunshine
164 hours *
Percentage Sunshine
29% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Vík í Mýrdal typically stay consistent throughout May, with daily highs averaging around 8°C (46°F). Nights are cold, with lows typically ranging from 2°C (36°F) to 6°C (43°F).
Average temperatures in May
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Vík í Mýrdal in May
Browse day-by-day weather records for Vík í Mýrdal spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Vík í Mýrdal historical weather extremes in May
According to our 50 years of weather records for Vík í Mýrdal, the following extremes were recorded between 1976 and 2026.
- The hottest May day on record in Vík í Mýrdal reached 18°C (64°F) (May 9, 2006).
- Vík í Mýrdal experienced its chilliest May day on May 1, 1979, reaching only -2°C (28°F).
- Nighttime temperatures dropped to -7°C (19°F) on May 1, 1979, marking the coldest May night on record.
- The wettest day in May Vík í Mýrdal was on May 30, 2021 with 42 mm (1.7 in) of precipitation.
Best Places in Iceland in May
Find out more about the weather in Iceland and which places have the best travel conditions in this month. See all of Iceland in May →
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What to Wear in Vík í Mýrdal in May
Cold weather calls for smart layering in May. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Prepare for significant rainfall with proper waterproof clothing and shoes. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Vík í Mýrdal in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Iceland, check out our Vík í Mýrdal's climate page.
Temperature Rainfall Sunshine Humidity
See the full Vík í Mýrdal climate overview or explore weather in Iceland.
