Climate guide for Jökulsárlón, Iceland

Jökulsárlón in January

Weather, crowds & best time to visit

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January · Iceland

Best time to visit Jökulsárlón in January Weather, crowds & prices

Weather in Jökulsárlón in January

Average temperature -1°C, 249 mm of rain, about 0 days with 6+ hours of sunshine and 86% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

January score

1.0/10

Ranked #12 of 12 months

Full year for Jökulsárlón
Avg temp
-1°C
Rainfall
249 mm
Humidity
86%
Days with 6h+ sun
0
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

January in Jökulsárlón scores 1.0/10 for nature and wildlife travel - ranked #12 of 12. Expect around -1°C, 249 mm of rain, and roughly 0 days with 6+ hours of sunshine this month.

Jökulsárlón is Iceland’s iceberg lagoon-floating blue ice, seals, and Diamond Beach’s ice gems on black sand. Best window: the short high-summer window when daylight peaks.

January in Jökulsárlón — off-season conditions

At -1°C (30°F) this is proper winter weather in January: layer up and split the day between outdoor highlights and indoor stops.

249 mm of water-equivalent precipitation makes this a snowy month at resort level; what falls stays as snow, with almost no days with 6+ hours of sunshine and 4.9 hours of daylight.

That is 1/10 on the same scale — 12th of 12 months, versus 7.6/10 for the best month here.

Pack insulated layers, a windproof shell, gloves and boots with grip, a proper rain shell rather than an umbrella, footwear you can get muddy.

Budget for low-season pricing, and crowds are light for this destination.

If your dates are flexible, July is materially better in Jökulsárlón — 6.6 points higher on the same scale.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Jökulsárlón in January?
In January, Jökulsárlón averages -1°C, 249 mm of rain, and about 0 days with 6+ hours of sunshine. Its climate-comfort score is 1.0/10.
Is January a good time to visit Jökulsárlón?
January earns a 1.0/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Jökulsárlón in January?
Expect about 249 mm of rain in January. Average humidity is 86% and there are about 0 days with 6+ hours of sunshine.

Curated in Jökulsárlón

Tickets & experiences

Things to do in Jökulsárlón

Jökulsárlón, Iceland. Live activities and tours from GetYourGuide, matched to this destination.