Ísafjörður Weather in May
May in Ísafjörður brings low temperatures, with highs of 6°C (43°F) and nights dropping to 1°C (34°F). Rainfall is on the higher side this month, averaging around 73 mm (2.9 in), so keep a rain jacket handy.
Rainfall in Ísafjörður in May
Rain is expected on roughly 14 days, totalling around 73 mm (2.9 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Ísafjörður in May
May in Ísafjörður sees highs of 6°C (43°F) and lows of 1°C (34°F) overnight. It stays cool throughout the day, so warm layers are a good idea from morning to evening. At 1°C (34°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.May in Ísafjörður can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
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 Ísafjörður's climate page.
Ísafjörður Temperature in May
Min Temperature
1°C (34°F)
Max Temperature
6°C (43°F)
Chance of Rain
48%
Precipitation
73 mm (2.9 in)
Rainy days
14 days
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Ísafjörður typically rise from around 5°C (41°F) at the start of May to approximately 9°C (48°F) by the end. Nights are cold, with lows typically ranging from 0°C (32°F) to 4°C (39°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 Ísafjörður in May
Browse day-by-day weather records for Ísafjörður spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
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 Ísafjörður 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. Rain gear is recommended, you can expect wet weather on multiple days.What To Do in Ísafjörður 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 Ísafjörður's climate page.
See the full Ísafjörður climate overview or explore weather in Iceland.
