Climate guide for Lemnos, Greece

Lemnos in December

Weather, crowds & best time to visit

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December · Greece

Best time to visit Lemnos in December Weather, crowds & prices

Weather in Lemnos in December

Average temperature 12°C, 101 mm of rain, about 20 days with 6+ hours of sunshine and 78% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

December score

4.5/10

Ranked #12 of 12 months

Full year for Lemnos
Avg temp
12°C
Rainfall
101 mm
Humidity
78%
Days with 6h+ sun
20
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

December in Lemnos scores 4.5/10 for beach and coastal travel - ranked #12 of 12. Expect around 12°C, 101 mm of rain, and roughly 20 days with 6+ hours of sunshine this month.

Lemnos is a wide, wind-swept northern Aegean island with sandy beaches, dunes and the harbour town of Myrina.

December in Lemnos — the hardest end of the year

December averages 12°C (53°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Monthly rainfall reaches 101 mm — wet for this destination — but about 20 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.

It scores 4.5/10 here, 12th of 12 months, against 10/10 in the destination's best month.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a proper rain shell rather than an umbrella.

Figure on low-season pricing, with crowds are light for this destination.

Flexible dates? June scores 5.5 points higher here — enough to change the trip.

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 Lemnos in December?
In December, Lemnos averages 12°C, 101 mm of rain, and about 20 days with 6+ hours of sunshine. Its climate-comfort score is 4.5/10.
Is December a good time to visit Lemnos?
December earns a 4.5/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Lemnos in December?
Expect about 101 mm of rain in December. Average humidity is 78% and there are about 20 days with 6+ hours of sunshine.

Curated in Lemnos

Tickets & experiences

Things to do in Lemnos

Lemnos, Greece. Live activities and tours from GetYourGuide, matched to this destination.