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March in Dalvík averages 1°C (34°F) during the day and -5°C (23°F) at night. Quite a bit of snow/rainfall is typical this month, with around 123 mm (4.8 in) on average. An umbrella is a good idea.
If you prefer dry days with pleasant temperatures, March may not be the ideal month to visit Dalvík. Our weather planner can help you explore destinations with more pleasant weather conditions.
Pick a month to see the average temperature, rainfall and sunshine in Dalvík - and find the best time to visit.
50-year average (1976-2025)
Based on our historical records, temperatures in Dalvík typically stay consistent throughout March, with daily highs averaging around 1°C (34°F). Nights are very cold, with lows typically ranging from -6°C (21°F) to -3°C (27°F).
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
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.
Based on weather observations in Dalvík between 1976 and 2026, these are the recorded extremes during March.
Find out more about the weather in Iceland and which places have the best travel conditions in this month. See all of Iceland in March →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
We recommend to layer up for chilly conditions in Dalvík in March. 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. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity
See the full Dalvík climate overview or explore weather in Iceland.
Where to go in March - average daytime high across popular destinations.
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