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Jokulsarlon Glacial Lagoon in March sees low temperatures, with highs around 2°C (36°F) and overnight lows of -3°C (27°F). With the rainy season in full effect, expect around 230 mm (9.1 in) of snow/rainfall and regular showers throughout the month.
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Pick a month to see the average temperature, rainfall and sunshine in Jokulsarlon Glacial Lagoon - and find the best time to visit.
50-year average (1976-2025)
Based on our historical records, temperatures in Jokulsarlon Glacial Lagoon typically stay consistent throughout March, with daily highs averaging around 2°C (36°F). Nights are very cold, with lows typically ranging from -2°C (28°F) to 0°C (32°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 Jokulsarlon Glacial Lagoon spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
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 Jokulsarlon Glacial Lagoon 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. Also bring a poncho, it will rain a lot! Waterproof everything you can. Bring sunglasses since you'll have some sunny periods throughout the month
We rated the following activities from 1 (least suitable) to 10 (best) to do.
See the full Jokulsarlon Glacial Lagoon climate overview or explore weather in Iceland.
Where to go in March - average daytime high across popular destinations.
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