World Resorts Greece Heraklion Weather

Heraklion 7 Days Forecast

17.05
sun
Day
73°F
SE 17 mph
Precip.
0%
Night
61°F
SE 4 mph
Precip.
0%
18.05
mon
Day
72°F
S 5 mph
Precip.
0%
Night
61°F
SW 1 mph
Precip.
0%
19.05
tue
Day
70°F
S 5 mph
Precip.
0%
Night
63°F
E 6 mph
Precip.
0%
20.05
wed
Day
68°F
SE 15 mph
Precip.
89%
Night
61°F
SE 14 mph
Precip.
76%
21.05
thu
Day
70°F
SE 17 mph
Precip.
0%
Night
61°F
SE 8 mph
Precip.
0%
22.05
fri
Day
70°F
SE 15 mph
Precip.
61%
Night
63°F
SE 10 mph
Precip.
100%
23.05
sat
Day
66°F
SE 14 mph
Precip.
100%
Night
63°F
SE 12 mph
Precip.
100%

Sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 65.1°F. The highest and lowest sea temperatures during the month were 67.5°F and 63.3°F.

Air temperature in Heraklion, °F

Precipitation total in Heraklion, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Heraklion

Sunniest months:
July 30 days
August 30 days
June 28 days
Warmest months:
July 85.6 °F
August 85.4 °F
September 81.4 °F
Warmest sea temp:
August 79.7 °F
July 78.4 °F
September 78.0 °F
Coldest months:
January 57.5 °F
February 58.4 °F
December 60.3 °F
Rainiest months:
December 4 days
January 4 days
February 3 days
Windiest months:
January 10.5 mph
February 10.4 mph
July 10.3 mph

Heraklion on a weather map

Current weather
03:38
Heraklion
+64°F
NE 7 mph
Feels like: +64°F
Precip.: 0%
Places in Greece:
Name
°F
Athens
+61°F
Athos
+63°F
Bali Gr
+57°F
Zakynthos
+59°F
Heraklion
+64°F
Kassandra
+63°F
Corfu
+63°F
Crete
+68°F
Paralia Katerini
+54°F
Rhodes
+64°F
Thessaloniki
+55°F
Santorini
+66°F
Thasos
+59°F
Chalkidiki
+63°F
Chania
+63°F
all places
24 Hours Forecast
Heraklion
Local time: 03:38
May 17, sunday
0600
61°F
SE
7 mph
0900
70°F
SE
3 mph
1200
73°F
SE
17 mph
1500
70°F
SE
10 mph
1800
68°F
SE
7 mph
2100
63°F
SE
8 mph
May 18, monday
0000
61°F
SE
4 mph
0300
57°F
E
2 mph
Units of measurement: °C / °F