Climate guide for Lesbos, Greece

Lesbos in December

Weather, crowds & best time to visit

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December · Greece

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

Weather in Lesbos in December

Average temperature 11°C, 100 mm of rain, about 22 days with 6+ hours of sunshine and 83% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

December score

4.7/10

Ranked #12 of 12 months

Full year for Lesbos
Avg temp
11°C
Rainfall
100 mm
Humidity
83%
Days with 6h+ sun
22
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

December in Lesbos scores 4.7/10 for beach and coastal travel - ranked #12 of 12. Expect around 11°C, 100 mm of rain, and roughly 22 days with 6+ hours of sunshine this month.

Lesbos is a large Aegean island of olive groves, ouzo distilleries and a petrified forest near Sigri.

December in Lesbos — the hardest end of the year

December averages 11°C (53°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Rainfall runs 100 mm, so plan one flexible day in three; you still get about 22 days with 6+ hours of sunshine and 9.5 hours of daylight.

It scores 4.7/10 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 packable rain layer.

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

Flexible dates? June scores 5.3 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 Lesbos in December?
In December, Lesbos averages 11°C, 100 mm of rain, and about 22 days with 6+ hours of sunshine. Its climate-comfort score is 4.7/10.
Is December a good time to visit Lesbos?
December earns a 4.7/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Lesbos in December?
Expect about 100 mm of rain in December. Average humidity is 83% and there are about 22 days with 6+ hours of sunshine.

Curated in Lesbos

Tickets & experiences

Things to do in Lesbos

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