Heraklion in Fall
In fall (September, October and November), Heraklion sees average daytime highs around 23°C and overnight lows near 16°C, with 101 mm of rain over about 16 wet days across the season. It is the 2nd-warmest season and the 3rd-wettest season.
Over the season highs ease from about 29°C in early September to 17°C by late November. The sky is clear or mostly clear about 58% of the time across fall, and the air most often feels dry.
Fall is Heraklion's best season of the year to visit on our travel score. For the whole year in context, see Heraklion's year-round climate.
- Avg daytime high
- 23°C
- 2nd-warmest season
- Avg overnight low
- 16°C
- Rainfall
- 101 mm
- 16 wet days
- Avg wind
- 8 km/h
- Travel score
- 7.5
- best season of the year
- Months
- Sep · Oct · Nov
Temperature in Heraklion in Fall
Over the season highs ease from about 29°C in early September to 17°C by late November.
A typical fall day in Heraklion reaches about 23°C and drops to 16°C overnight. The warmest of the three months is September, the coolest November.
Heraklion weather by month
How the three fall months (September, October and November) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 14° / 8° | 68 | 12 | 9.9 | 3.9 |
| Feb | 14° / 8° | 64 | 10.5 | 10.7 | 4.2 |
| Mar | 17° / 9° | 54 | 8.3 | 11.7 | 5.6 |
| Apr | 20° / 11° | 36 | 5.6 | 12.9 | 7.3 |
| May | 25° / 15° | 31 | 4.3 | 13.8 | 8.3 |
| Jun | 28° / 19° | 13 | 1.9 | 14.3 | 7.9 |
| Jul | 30° / 21° | 5 | 0.7 | 14.1 | 7.2 |
| Aug | 29° / 22° | 6 | 0.7 | 13.3 | 7.2 |
| Sep | 27° / 19° | 19 | 2.9 | 12.2 | 8.1 |
| Oct | 24° / 16° | 38 | 5.9 | 11.1 | 7.8 |
| Nov | 19° / 12° | 45 | 7.1 | 10.1 | 6.6 |
| Dec | 15° / 9° | 64 | 11.3 | 9.7 | 4.5 |
Cloud cover in Fall
The sky is clear or mostly clear about 58% of the time across fall.
Chance of precipitation in Fall
Heraklion gets around 101 mm of rain over 16 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 8 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 12 h 48 min in early September to 9 h 48 min by late November. The lit band spans sunrise to sunset each day.
Solar energy in Fall
Average shortwave solar energy reaching the ground each day across fall, about 4.2 kWh/m².
Hazard calendar for Heraklion
None of Heraklion's seasonal hazards peak in fall. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do.
Heraklion sees seasonal dust haze (May), heaviest in May.
Is fall a good time to visit Heraklion?
Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
fall is one of the better times to visit Heraklion for general sightseeing.
What to pack for Heraklion in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Heraklion sees daytime highs around 23°C and nights near 16°C. Pack light clothes. Worth having: sun protection. About 16 days see rain.
Sea temperature near Heraklion in Fall
The nearest coast averages about 23°C across fall — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea offshore is warmest in August at about 25°C and coldest in February near 16°C.
It's comfortable for a long swim from May 25 to Nov 19 — about 5.9 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 16 | 16 | 16 | 17 | 19 | 23 | 25 | 25 | 25 | 23 | 20 | 18 |
| Comfort | Cool | Cool | Cool | Cool | Cool | Refreshing | Warm | Warm | Warm | Refreshing | Refreshing | Cool |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 16 | Cool |
| Feb | 16 | Cool |
| Mar | 16 | Cool |
| Apr | 17 | Cool |
| May | 19 | Cool |
| Jun | 23 | Refreshing |
| Jul | 25 | Warm |
| Aug | 25 | Warm |
| Sep | 25 | Warm |
| Oct | 23 | Refreshing |
| Nov | 20 | Refreshing |
| Dec | 18 | Cool |
UV index in Heraklion in Fall
Clear-sky midday UV across fall averages around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Heraklion peaks around July 13 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 10 at about 3 (moderate).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 3 | 3 | 6 | 8 | 7 | 10 | 10 | 10 | 8 | 6 | 4 | 3 |
| Level | Moderate | Moderate | High | Very high | Very high | Very high | Very high | Very high | Very high | High | Moderate | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 3 | Moderate |
| Feb | 3 | Moderate |
| Mar | 6 | High |
| Apr | 8 | Very high |
| May | 7 | Very high |
| Jun | 10 | Very high |
| Jul | 10 | Very high |
| Aug | 10 | Very high |
| Sep | 8 | Very high |
| Oct | 6 | High |
| Nov | 4 | Moderate |
| Dec | 3 | Moderate |
Where is Heraklion?
Heraklion sits at 35.3°N, 25.1°E, 60 m above sea level, in Greece. The nearest listed city is Rethymno, 60 km away.
Topography around Heraklion
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Heraklion.
Within 3 km, the terrain around Heraklion has only modest variations in elevation — a maximum elevation change of 188 m around an average of 49 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 822 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,433 m.
The land around Heraklion is covered by artificial surfaces (53%) within 3 km, water (39%), trees (27%) and grassland (24%) within 16 km, and water (69%) within 80 km.
Greece travel facts
- Travel advisory
- Level 1
- Exercise Normal Precautions
- Power plugs
- Type C / F
- 230 V · 50 Hz
- Prices
- ≈ 60% of US
- price level, 2025
- GDP per capita
- $26,948
- 2025
- Happiness
- 5.7 / 10
- World Happiness, 2025
- Safe drinking water
- 97%
- of population, 2024
- Homicide rate
- 0.8
- per 100k, 2023
- Road deaths
- 8.3
- per 100k/yr, 2019
- Income group
- High
- World Bank
- English
- High
- EF EPI 592
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Heraklion (35.3279°, 25.1434°, elevation 60 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.