Weather in Lesbos - 14-day forecast

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.

30°Cwarmer than usual
usually 25°C–29°C
warmer than 87% of similar days
night: exceptionally warm rain: typical rainfall wind: exceptionally light
32°Cexceptionally warm
usually 25°C–29°C
warmer than 96% of similar days
night: exceptionally warm rain: exceptionally wet wind: exceptionally light
32°Cexceptionally warm
usually 25°C–29°C
warmer than 96% of similar days
night: exceptionally warm rain: more rain than usual wind: typical
28°Cwarmer than usual
usually 25°C–29°C
warmer than 70% of similar days
night: exceptionally warm rain: exceptionally wet wind: lighter than usual
27°Cnear normal
usually 25°C–29°C
night: exceptionally warm rain: typical rainfall wind: typical
27°Cnear normal
usually 25°C–29°C
night: exceptionally warm rain: typical rainfall wind: exceptionally light
27°Cnear normal
usually 25°C–29°C
night: exceptionally warm rain: more rain than usual wind: exceptionally light

How warm was this week in previous years?

Each bar shows the average daily high during the same 7-day period in each year.

swipe to see more years →
20°28°35° 1981: 26°C1982: 27°C1983: 26°C1984: 28°C1985: 26°C1986: 27°C1987: 27°C1988: 24°C1989: 26°C1990: 27°C1991: 24°C1992: 25°C1993: 27°C1994: 30°C1995: 27°C1996: 23°C1997: 25°C1998: 27°C1999: 26°C2000: 25°C2001: 26°C2002: 27°C2003: 25°C2004: 24°C2005: 27°C2006: 27°C2007: 25°C2008: 29°C2009: 26°C2010: 28°C2011: 29°C2012: 27°C2013: 28°C2014: 28°C2015: 30°C2016: 30°C2017: 27°C2018: 28°C2019: 27°C2020: 29°C2021: 26°C2022: 28°C2023: 27°C2024: 30°C2025: 29°C 2026 forecast: 29°C current forecast 29°C 198119902000201020202026
cooler yearstypical rangewarmer years2026 forecastcurrent forecast

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 - 14-day weather forecast infographic

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.

Day-by-day forecast for Lesbos

Saturday5 September 2026
☀️30°clear sky
sunrise 06:47 · sunset 19:40 · night 25° · evening 29° · humidity 23% · wind 3 m/s · clouds 4%
Sunday6 September 2026
☀️32°clear sky
sunrise 06:47 · sunset 19:39 · night 24° · evening 30° · rain 3.9 mm · humidity 24% · wind 4 m/s · clouds 6%
Monday7 September 2026
☀️32°clear sky
sunrise 06:48 · sunset 19:37 · night 22° · evening 28° · rain 0.42 mm · humidity 24% · wind 6 m/s · clouds 100%
Tuesday8 September 2026
☀️28°clear sky
sunrise 06:49 · sunset 19:35 · night 22° · evening 28° · rain 1.65 mm · humidity 24% · wind 5 m/s · clouds 3%
Wednesday9 September 2026
🌤️27°scattered clouds
sunrise 06:50 · sunset 19:34 · night 21° · evening 27° · humidity 34% · wind 6 m/s · clouds 48%
Thursday10 September 2026
☀️27°clear sky
sunrise 06:51 · sunset 19:32 · night 22° · evening 29° · humidity 36% · wind 3 m/s · clouds 4%
Friday11 September 2026
☀️27°clear sky
sunrise 06:52 · sunset 19:31 · night 24° · evening 30° · rain 0.54 mm · humidity 41% · wind 3 m/s · clouds 21%
Saturday12 September 2026
☀️30°clear sky
sunrise 06:53 · sunset 19:29 · night 22° · evening 26° · rain 1.86 mm · humidity 29% · wind 3 m/s · clouds 1%
Sunday13 September 2026
🌤️31°scattered clouds
sunrise 06:54 · sunset 19:27 · night 21° · evening 28° · rain 3.33 mm · humidity 25% · wind 3 m/s · clouds 33%
Monday14 September 2026
🌧️27°light rain
sunrise 06:55 · sunset 19:26 · night 22° · evening 25° · rain 2.1 mm · humidity 57% · wind 5 m/s · clouds 43%
Tuesday15 September 2026
☀️27°clear sky
sunrise 06:56 · sunset 19:24 · night 22° · evening 25° · humidity 50% · wind 4 m/s · clouds 3%
Wednesday16 September 2026
☀️30°clear sky
sunrise 06:57 · sunset 19:23 · night 24° · evening 28° · humidity 39% · wind 4 m/s · clouds 11%
Thursday17 September 2026
☀️29°clear sky
sunrise 06:57 · sunset 19:21 · night 23° · evening 27° · humidity 55% · wind 5 m/s · clouds 6%
Friday18 September 2026
☁️29°overcast clouds
sunrise 06:58 · sunset 19:19 · night 23° · evening 26° · humidity 45% · wind 4 m/s · clouds 97%
Saturday19 September 2026
🌧️27°light rain
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?

UV INDEX · 16-DAY FORECASTLesbos03681111+6.6UV HIGHtoday, daily maxSPF 30-50, a hat and sunglasses are a must. Betterstay in shade between 11:00 and 15:00.Unprotected fair skin may burn in about 30 min7Sat5.097Sun6.097Mon7.097Tue8.097Wed9.096Thu10.096Fri11.096Sat12.096Sun13.096Mon14.096Tue15.094Wed16.095Thu17.096Fri18.096Sat19.096Sun20.090-2 low3-5 moderate6-7 high8-10 very high11+ extremeworld-prices.com · 2026-09-05
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

PLANT POLLEN · 4-DAY FORECASTLesbosHighest pollen today: Ragweed8 grains/m³ · low leveltoday5.09tomorrow6.09Mon7.09Tue8.09Grasses111-Ragweed81084nonelowmoderatehighvery highoff season: alder, birch, mugwort, olive · values in grains/m³ (daily peak)pogodapodroze.pl · 2026-09-05
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.

Sea temperature - Lesbos

Water today
24°C
Week avg
24°C
Waves today
0.3 m
How's the water?
warm
16-day sea temperature forecast:
5.09 24°C6.09 25°C7.09 25°C8.09 24°C9.09 24°C10.09 24°C11.09 24°C12.09 23°C13.09 23°C
Average sea temperature through the year:
Jan 16°CFeb 15°CMar 16°CApr 17°CMay 20°CJun 24°CJul 26°CAug 26°CSep 24°COct 22°CNov 19°CDec 17°C
Sea-surface temperature from marine models, updated daily. See also: where the sea is warmest right now.

Lesbos weather through the year

Lesbos - annual climate
Upcoming public holidays in Greece: Ochi Day — 28 October · Christmas Day — 25 December · St. Stephen's Day — 26 December.

Nearby and related places

RhodesKefaloniaSamosCreteThassosAthens

FAQ - Lesbos weather

What is the weather like in Lesbos today?
Today it is about 30° during the day and 25° at night, clear sky.
How far ahead can I check the forecast for Lesbos?
This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.