WettergramWettergram
📍 Greece · Avg 2014–2023
🇬🇷

Lesbos

39.10°N, 26.55°E

The best time to visit Lesbos: May, June, September and October – best in June (avg. 24.3 °C, 4 rainy days).

📍
Note: Climate values refer to the island's main town. Other parts of the island (mountains, opposite coast, inland) can differ noticeably — especially on larger islands.
🌡️
Hottest Month
Ø 27.6°C
Aug
↑ 31.5°C↓ 23.7°C
🧊
Coldest Month
Ø 9.6°C
Jan
↑ 11.8°C↓ 7.4°C
☀️
Sunniest Month
13.9 h
Jul · avg per day
🌧️
Most Rainy Days
14
Jan · days/month
🏖️ Top travel time:MayJunSepOct
☀️ Good travel time:AprJulAug
Month by month

📊 Monthly Climate Overview

MonthMax °CMin °CRain mmRain DaysSun hWind km/hSea °C
Jan11.8°C7.4°C170.4 mm146.9 h24.9 km/h16.2°C
Feb13.1°C8°C86.3 mm108.6 h24 km/h15.5°C
Mar14.7°C9.2°C87.8 mm119.5 h22.8 km/h16.2°C
Apr18.5°C12°C61.1 mm811.2 h19.3 km/h16.4°C
May23.2°C16.3°C33.3 mm612.8 h18.6 km/h18.4°C
Jun27.8°C20.7°C23.6 mm413.7 h19.2 km/h22.5°C
Jul31.3°C23.3°C4.4 mm113.9 h23.3 km/h25.2°C
Aug31.5°C23.7°C3.1 mm113.0 h23.7 km/h25.2°C
Sep27.4°C20.5°C26 mm311.6 h21.3 km/h23.2°C
Oct22.1°C16.3°C56.1 mm59.8 h20.4 km/h21.5°C
Nov17.7°C12.9°C106 mm98.2 h21.4 km/h19.9°C
Dec13.7°C9.6°C134.9 mm117.1 h22.5 km/h17.9°C

📖Climate & Best Time to Visit Lesbos

Lesbos (Greece) has a subtropical climate with an annual average of around 18 °C. Daytime highs average 21 °C, while nights cool to about 15 °C. The destination sees roughly 793 mm of rainfall per year and 10.5 hours of sunshine per day on average.

Classic travel season is the warmer half of the year: highs reach 31.5 °C in August with only 1 rainy days. The sunniest month is July with 13.9 hours of daily sun; the driest is July at just 1 rain days.

Rainfall varies through the year: peaks in January (14 rainy days), driest month is July (1).

🎟️ Top activities in Lesbos

Climate looks good? Time to make it happen.
Compare Lesbos deals across 80+ providers — one click, fair price.
✈️ Plan trip →
Side by side

🏡 How does it compare to home?

Enter your hometown — we’ll show you a direct climate comparison.

Keep exploring

✨ Discover more of Lesbos

🌦️WeatherLive & 14-day forecast🌐World mapView on the map🗺️Plan tripBest time: May

Frequently asked questions about Lesbos

When is the best time to visit Lesbos?

The best time to visit Lesbos: May, June, September and October – best in June (avg. 24.3 °C, 4 rainy days). Based on the monthly values for 2014 to 2023.

What are the temperatures in Lesbos?

The warmest month is August with an average of 27.6 °C and daytime highs around 31.5 °C. The coldest month is January with an average of 9.6 °C and night-time lows around 7.4 °C.

How many rainy days does Lesbos have?

January has the most rainy days with 14 rainy days. The driest month is July with 1 rainy day.

What is the sea temperature near Lesbos?

The water is warmest in July at an average of 25.2 °C and coolest in February at 15.5 °C.