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Agia Ermioni Weather in May
May in Agia Ermioni brings high temperatures, with daytime highs of 24°C (75°F) and nights around 17°C (63°F). The excellent weather makes it a solid choice for a visit.
Rainfall in Agia Ermioni in May
On average, there are about 4 days with rain during this month, averaging 18 mm (0.7 in). The occasional light shower is possible, but rain is rarely an issue this month.
Temperature in Agia Ermioni in May
Agia Ermioni has excellent weather in May, with days reaching 24°C (75°F) and nights cooling to 17°C (63°F). This kind of day-to-night contrast is typical for this time of year. With lows of 17°C (63°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Average water temperature in May
At 18°C (64°F), the water is getting there, comfortable enough for most swimmers, though those used to warmer seas may still find it a touch cool.If you're a fan of comfortable temperatures and drier conditions, May is a great time to visit.
Agia Ermioni Temperature in May
Min Temperature
17°C (63°F)
Max Temperature
24°C (75°F)
Water Temperature
18°C (64°F) *
Chance of Rain
14%
Precipitation
18 mm (0.7 in)
Rainy days
4 days
Humidity
63% *
* Data from: Chios, Greece (3 KM, 2 Miles).
Agia Ermioni Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Agia Ermioni - and find the best time to visit.
Best Places in Greece in May
Find out more about the weather in Greece and which places have the best travel conditions in this month. See all of Greece in May →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Agia Ermioni in May
For Agia Ermioni in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Almost no rain is expected, so no need to bring rain gear. With water temperatures around 18°C (64°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough.
What To Do in Agia Ermioni in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling10/10 -
Walking10/10 -
Camping10/10 -
Outdoor sports10/10
Agia Ermioni 3-Day Forecast
More climate data for Agia Ermioni
Temperature Rainfall Humidity Water Temp
See the full Agia Ermioni climate overview or explore weather in Greece.
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