Measurements:
°C
°F
CURRENT WEATHER
08:04
Heraklion
74°F
S 9 mph
Feels like: 80°F
Precip: 2%
World Resorts Greece Heraklion Weather

7 Day Weather Forecast

09.09
wed
DAY
80°F
S 14 mph
precip
1%
NIGHT
70°F
S 4 mph
precip
6%
09.10
thu
DAY
84°F
S 13 mph
precip
1%
NIGHT
72°F
S 4 mph
precip
6%
09.11
fri
DAY
86°F
S 10 mph
precip
1%
NIGHT
72°F
S 4 mph
precip
4%
09.12
sat
DAY
84°F
S 16 mph
precip
1%
NIGHT
78°F
NW 2 mph
precip
1%
09.13
sun
DAY
88°F
SE 10 mph
precip
1%
NIGHT
72°F
NW 3 mph
precip
10%
09.14
mon
DAY
82°F
S 13 mph
precip
2%
NIGHT
70°F
SW 1 mph
precip
10%
09.15
tue
DAY
84°F
NE 2 mph
precip
2%
NIGHT
70°F
N 2 mph
precip
14%

Heraklion Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Heraklion was 25.5°F. The maximum and minimum values were 23.8°F and 26.4°F respectively.

Heraklion on the Weather Map

Best Time to Visit Heraklion
The most sunny months:
July 30 days
August 30 days
June 28 days
The most warm months:
July 89.4 °F
August 89.2 °F
September 84.9 °F
Warmest sea temperature:
August 83.0 °F
July 81.6 °F
September 81.1 °F
The most cold months:
January 58.3 °F
February 59.4 °F
December 61.4 °F
The most rainy months:
December 4 days
January 4 days
February 3 days
The most windy months:
January 10 mph
February 10 mph
July 10 mph
more details