Ólafsfjörður Weather in May
May in Ólafsfjörður sees daytime temperatures around 6°C (43°F) and lows of 1°C (34°F) at night. With around 80 mm (3.1 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Ólafsfjörður in May
On average, there are about 12 days with rain during this month, averaging 80 mm (3.1 in). A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Ólafsfjörður in May
In May, Ólafsfjörður gets low temperatures, with highs of 6°C (43°F). Nights cool to around 1°C (34°F). It stays cool throughout the day, so warm layers are a good idea from morning to evening. Nights fall to 1°C (34°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 Ólafsfjörður in May
The month brings about 169 hours of sunlight, offering a comfortable mix of sun and overcast.Our weather planner can help you find worldwide destinations with pleasant weather during this period. July typically offers the best weather for Ólafsfjörður.
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 Ólafsfjörður's climate page.
Ólafsfjörður Temperature in May
Min Temperature
1°C (34°F)
Max Temperature
6°C (43°F)
Chance of Rain
39%
Precipitation
80 mm (3.1 in)
Rainy days
12 days
Humidity
73% *
Sunshine
169 hours *
Percentage Sunshine
28% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Ólafsfjörður typically rise from around 6°C (43°F) at the start of May to approximately 10°C (50°F) by the end. Nights are cold, with lows typically ranging from -1°C (30°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 Ólafsfjörður in May
Browse day-by-day weather records for Ólafsfjörður spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Ólafsfjörður historical weather extremes in May
Based on 50 years of weather observations in Ólafsfjörður between 1976 and 2026, these are the recorded extremes.
- Ólafsfjörður recorded its highest May temperature of 22°C (72°F) on May 17, 2025.
- On May 3, 1982, Ólafsfjörður saw its coldest May day with temperatures maxing out at -5°C (23°F).
- Ólafsfjörður registered its coldest May night on May 2, 1981, with temperatures dropping to -16°C (3°F).
- The wettest May day on record brought 24 mm (0.9 in) of precipitation to Ólafsfjörður (May 21, 1986).
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 →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Ólafsfjörður in May
We recommend to layer up for chilly conditions in Ólafsfjörður in May. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. Rain is likely on several days, so bring a good rain jacket. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Ólafsfjörður 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 Ólafsfjörður's climate page.
Temperature Rainfall Sunshine Humidity
See the full Ólafsfjörður climate overview or explore weather in Iceland.
