Grundarfjordur Weather in March
Grundarfjordur in March averages 4°C (39°F) during the day and -1°C (30°F) at night. This is part of the winter season, and quite a bit of snow/rainfall is expected this month.
Rainfall in Grundarfjordur in March
Typically, about 19 days will experience snow/rainfall, with an average of 111 mm (4.4 in) for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.
Temperature in Grundarfjordur in March
Grundarfjordur in March gets highs of 4°C (39°F) during the day and drops to -1°C (30°F) at night. March is part of the winter season. Staying warm is the main priority this month, especially during mornings and evenings. With overnight lows of -1°C (30°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold. With the arrival of this cold month, make sure you're dressed in warm clothing. It's important to be ready for the chill.
Sunshine in Grundarfjordur in March
The city usually sees around 111 hours of sunlight, indicating a moderately sunny period.If you're looking for dry conditions and comfortable temperatures, March may not be the ideal month to visit Grundarfjordur. 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 Grundarfjordur's climate page.
Grundarfjordur Temperature in March
Min Temperature
-1°C (30°F)
Max Temperature
4°C (39°F)
Chance of Rain
63%
Precipitation
111 mm (4.4 in)
Rainy days
19 days
Humidity
80% *
Sunshine
111 hours *
Percentage Sunshine
31% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Grundarfjordur typically stay consistent throughout March, with daily highs averaging around 4°C (39°F). Nights are very cold, with lows around -2°C (28°F).
Average temperatures in March
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 March
Historical weather for Grundarfjordur in March
Browse day-by-day weather records for Grundarfjordur spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Grundarfjordur historical weather extremes in March
Based on 25 years of weather observations in Grundarfjordur between 2001 and 2026, these are the recorded extremes.
- Grundarfjordur recorded its highest March temperature of 12°C (54°F) on March 17, 2006.
- On March 5, 2002, Grundarfjordur saw its coldest March day with temperatures maxing out at -7°C (19°F).
- The coldest night in March in Grundarfjordur was on March 20, 2002, with a minimum of -11°C (12°F).
- The wettest day in March Grundarfjordur was on March 14, 2022 with 36 mm (1.4 in) of precipitation.
Best Places in Iceland in 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
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tolerable
unpleasant
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What to Wear in Grundarfjordur in March
We recommend to layer up for chilly conditions in Grundarfjordur 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. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Grundarfjordur in March
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 Grundarfjordur's climate page.
Temperature Rainfall Sunshine Humidity
See the full Grundarfjordur climate overview or explore weather in Iceland.
