Dalvík Weather in May
May in Dalvík sees daytime temperatures around 6°C (43°F) and lows of 0°C (32°F) at night. With around 83 mm (3.3 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Dalvík in May
Looking at the last 30 years, the data shows about 12 days with rain, averaging 83 mm (3.3 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Dalvík in May
Expect highs of 6°C (43°F) in Dalvík in May, with nights dropping to around 0°C (32°F). Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. At 0°C (32°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in Dalvík in May
You can expect a moderate amount of sunlight, with approximately 169 hours. This means a pleasant mix of sun and overcast.If you're looking for dry conditions and comfortable temperatures, May may not be the ideal month to visit Dalvík. Our weather planner can help you explore destinations with more pleasant weather conditions.
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 Dalvík's climate page.
Dalvík Temperature in May
Min Temperature
0°C (32°F)
Max Temperature
6°C (43°F)
Chance of Rain
39%
Precipitation
83 mm (3.3 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 Dalvík typically rise from around 7°C (45°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 Dalvík in May
Browse day-by-day weather records for Dalvík spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Dalvík historical weather extremes in May
Based on 50 years of weather observations in Dalvík between 1976 and 2026, these are the recorded extremes.
- Dalvík recorded its highest May temperature of 22°C (72°F) on May 17, 2025.
- On May 3, 1982, Dalvík saw its coldest May day with temperatures maxing out at -5°C (23°F).
- Nighttime temperatures dropped to -9°C (16°F) on May 19, 1979, marking the coldest May night on record.
- The heaviest May precipitation occurred on May 21, 1986, when 24 mm (0.9 in) of precipitation fell.
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 Dalvík in May
We recommend to layer up for chilly conditions in Dalvík 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. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Dalvík 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 Dalvík's climate page.
Temperature Rainfall Sunshine Humidity
See the full Dalvík climate overview or explore weather in Iceland.
