World Resorts Greece Eretria Weather

Eretria 7 Days Forecast

17.05
sun
Day
72°F
SE 6 mph
Precip.
0%
Night
59°F
SW 6 mph
Precip.
0%
18.05
mon
Day
70°F
S 6 mph
Precip.
0%
Night
59°F
NW 2 mph
Precip.
0%
19.05
tue
Day
72°F
E 2 mph
Precip.
0%
Night
61°F
S 6 mph
Precip.
100%
20.05
wed
Day
70°F
S 14 mph
Precip.
100%
Night
61°F
SE 3 mph
Precip.
0%
21.05
thu
Day
72°F
S 11 mph
Precip.
0%
Night
61°F
S 2 mph
Precip.
0%
22.05
fri
Day
70°F
S 12 mph
Precip.
100%
Night
66°F
S 7 mph
Precip.
63%
23.05
sat
Day
73°F
S 16 mph
Precip.
76%
Night
63°F
SE 3 mph
Precip.
0%

Sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 63.1°F. The highest and lowest sea temperatures during the month were 65.3°F and 61.2°F.

Air temperature in Eretria, °F

Precipitation total in Eretria, in.

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

Best time for vacation in Eretria

Sunniest months:
July 29 days
August 29 days
June 26 days
Warmest months:
July 89.6 °F
August 88.5 °F
June 83.9 °F
Warmest sea temp:
August 79.8 °F
July 78.9 °F
September 77.4 °F
Coldest months:
January 53.2 °F
February 55.5 °F
December 56.5 °F
Rainiest months:
February 4 days
December 4 days
January 3 days
Windiest months:
August 8.7 mph
July 7.7 mph
February 7.7 mph

Eretria on a weather map

Current weather
02:31
Eretria
+57°F
N 2 mph
Feels like: +59°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
Eretria
Local time: 02:31
May 17, sunday
0300
57°F
N
2 mph
0600
55°F
E
4 mph
0900
66°F
E
6 mph
1200
72°F
SE
6 mph
1500
73°F
E
6 mph
1800
73°F
S
6 mph
2100
63°F
W
4 mph
May 18, monday
0000
59°F
SW
6 mph
Units of measurement: °C / °F