World Resorts Greece Eretria Weather

Eretria weather in May

Weather in Eretria: May

Average day temperature: 74.9°F
Average night temperature: 60.4°F
Sea water temperature: 65.9°F
Number of sunny days: 23 days
Day length: 13.8 - 14.6 hours
Number of rainy days: 2 days
Precipitation totals: 1.1 in.

Air temperature in May, °F

Show year:
2026
2025
2024

The highest day temperature during May of 2026 was 81°F. At the same time the lowest night temperature was 44°F. Daily and nightly averages during May were 72.1°F and 57.8°F.

Sea water temperature in Eretria 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 69.6°F and 61.2°F.

Sunny, partly cloudy and cloudy days

Mostly all days in May are sunny but cloudy days are also possible.

Precipitation total in May, in.

Precipitation total value in Eretria in May is 1.0 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 6.0 mph It makes May lest windy month of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 10.6.

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

Eretria
+64°F
SE 6 mph
Feels like: +64°F
Precip.: 13%
Places in Greece:
Name
°F
+66°F
+61°F
+66°F
+68°F
+68°F
+68°F
+64°F
+70°F
+61°F
+61°F
+66°F
+66°F
+70°F
+70°F
24 Hours Forecast
Eretria
Local time: 06:17
June 13, saturday
0900
64°F
S
8 mph
1200
70°F
S
10 mph
1500
72°F
S
9 mph
1800
73°F
S
11 mph
2100
66°F
S
5 mph
June 14, sunday
0000
63°F
SW
2 mph
0300
61°F
S
2 mph
0600
61°F
SE
3 mph
Units of measurement: °C / °F