Detailed weather forecast for Lesbos, Greece: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Lesbos
today☀️30°night 25°
Sun☀️32°💧 3.9 mm
Mon☀️32°💧 0.4 mm
Tue☀️28°💧 1.7 mm
Wed🌤️27°night 21°
Thu☀️27°night 22°
Fri☀️27°💧 0.5 mm
Sat☀️30°💧 1.9 mm
Forecast vs 1991-2020 climate normal
How does the current forecast compare with normal?
We compare the coming days with weather usually observed at this time of year.
NASA POWER
Sunday 6 Sept in Lesbos, the forecast high is 32°C. Typical daytime temperatures at this time of year range from 25°C to 29°C, so it will be exceptionally warm. It is warmer than 96% of similar days.
From 1981 to 2025, the 5-11 Sept period averaged 27°C by day. The coolest year was 1996 (23°C) and the warmest was 2015 (30°C). The current forecast averages 29°C - higher than in 91% of historical years.
Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.
Weather warnings - Lesbos
No active weather warnings for Lesbos (region: NORTH EAST AEGEAN ISLANDS). The national weather service is not forecasting dangerous conditions.
14-day forecast - Lesbos
Lesbos 30 & 45-day weather - long-range outlook
Next 16 days · forecast
29°
around 23° at night · days with rain: 7
Weeks 3-4 · avg for September
29°
around 20° at night · rain chance 6%
Weeks 5-7 · avg for October
23°
around 15° at night · rain chance 13%
The 30 & 45-day outlook for Lesbos: the next 16 days are a numerical forecast updated daily - on average 29° by day and 23° at night. Further out we rely on multi-year climate averages: around 29° in September, and about 23° in October. Forecasts beyond two weeks are indicative only.
sunrise 06:59 · sunset 19:18 · night 21° · evening 24° · rain 1.38 mm · humidity 53% · wind 3 m/s · clouds 6%
Sunday20 September 2026
🌧️25°light rain
sunrise 07:00 · sunset 19:16 · night 24° · evening 24° · rain 3.35 mm · humidity 58% · wind 4 m/s · clouds 32%
UV index in Lesbos - is it safe to sunbathe?
Today the UV index in Lesbos is 7 (high) - unprotected fair skin can burn in about 30 minutes. SPF 30-50, a hat and sunglasses are a must. Better stay in shade between 11:00 and 15:00.
Pollen in Lesbos - info for allergy sufferers
Today ragweed pollen is highest in Lesbos - about 8 grains/m³, low level. Most allergy sufferers should not feel strong symptoms. Pollen levels are a CAMS model forecast and are indicative.