Jokulsarlon Glacial Lagoon Weather in December

Jokulsarlon Glacial Lagoon in December sees low daytime temperatures of 3°C (37°F) and nighttime lows of -2°C (28°F). As part of the rainy season, showers are frequent and often heavy. Budget around 288 mm (11 in) of snow/rainfall for the month.

Rainfall in Jokulsarlon Glacial Lagoon in December

As part of the rainy season, Jokulsarlon Glacial Lagoon sees around 18 days of rain in December, with an average of 288 mm (11 in). Rainy season showers here are typically intense, often clearing quickly but coming down hard while they last.

Temperature in Jokulsarlon Glacial Lagoon in December

In December, Jokulsarlon Glacial Lagoon sees low temperatures, with highs of 3°C (37°F). Nights drop to around -2°C (28°F). Staying warm is the main priority this month, especially during mornings and evenings. With lows of -2°C (28°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. The month brings very cold weather, so dressing warmly is essential. Prepare with multiple layers for added warmth.

Sunshine in Jokulsarlon Glacial Lagoon in December

This month sees fewer sunny days, with about 17 hours of sunshine, perfect for those who enjoy cooler temperatures.

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For a detailed overview over the year and the best time to visit Iceland, check out our Jokulsarlon Glacial Lagoon's climate page.

Jokulsarlon Glacial Lagoon Temperature in December

Min Temperature -2°C (28°F)  

Max Temperature 3°C (37°F)  

Chance of Rain 60%  

Precipitation 288 mm (11 in)  

Rainy days 18 days  

Sunshine 17 hours *  

Percentage Sunshine *  

* Data from: Höfn, Iceland (53 KM, 33 Miles).

Daily Historical Temperatures

49-year average (1976-2025)

Based on our historical records, temperatures in Jokulsarlon Glacial Lagoon typically stay consistent throughout December, with daily highs averaging around 3°C (37°F). Nights are very cold, with lows typically ranging from -3°C (27°F) to 0°C (32°F).

Average temperatures in December

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Daily Historical Precipitation

49-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in December

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Historical weather for Jokulsarlon Glacial Lagoon in December

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.

Historical weather Temperatures Precipitation

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‹ January February March April May June July August September October November December ›

Jokulsarlon Glacial Lagoon historical weather extremes in December

According to our 19 years of weather records for Jokulsarlon Glacial Lagoon, the following extremes were recorded between 2006 and 2025.

• The hottest December day on record in Jokulsarlon Glacial Lagoon reached 10°C (50°F) (December 10, 2010).
• The coldest December day was on December 6, 2013, with a maximum of -8°C (18°F).
• The lowest overnight temperature recorded in December was -11°C (12°F) (December 30, 2022).
• The wettest day in December Jokulsarlon Glacial Lagoon was on December 18, 2018 with 61 mm (2.4 in) of precipitation.

What to Wear in Jokulsarlon Glacial Lagoon in December

Cold weather calls for smart layering in December. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! You can probably leave your sunglasses at home, because sunny days are pretty rare this month.

What To Do in Jokulsarlon Glacial Lagoon in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

4/10

Cycling

3/10

Walking

3/10

Camping

1/10

Outdoor sports

3/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Iceland, check out our Jokulsarlon Glacial Lagoon's climate page.

More climate data for Jokulsarlon Glacial Lagoon

Temperature Rainfall Sunshine

See the full Jokulsarlon Glacial Lagoon climate overview or explore weather in Iceland.