Agia Ermioni Weather in September

In Agia Ermioni, September brings high daytime temperatures around 27°C (81°F), with nights cooling to 21°C (70°F). Some rainfall is to be expected.

Rainfall in Agia Ermioni in September

Looking at the last 30 years, the data shows about 4 days with rain, averaging 16 mm (0.6 in) for the month. When rain does fall, showers tend to be light and brief. Most days will be dry.

Temperature in Agia Ermioni in September

September tends to be one of the perfect months in Agia Ermioni, with 27°C (81°F) in the afternoon and 21°C (70°F) overnight. Overall, the month follows a fairly predictable daily temperature pattern. Nights are mild at around 21°C (70°F), which is comfortable for most people.

Average water temperature in September

At 23°C (73°F), the water is warm and comfortable for swimming. Most people find this temperature ideal for spending longer periods in the water.

If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Agia Ermioni.

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For a detailed overview over the year and the best time to visit Greece, check out our Agia Ermioni's climate page.

Agia Ermioni Temperature in September

Min Temperature 21°C (70°F)  

Max Temperature 27°C (81°F)  

Water Temperature 23°C (73°F) *  

Chance of Rain 14%  

Precipitation 16 mm (0.6 in)  

Rainy days 4 days  

Humidity 65% *  

* Data from: Chios, Greece (3 KM, 2 Miles).

What to Wear in Agia Ermioni in September

Warm but pleasant conditions in Agia Ermioni in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Dry conditions mean you won't need to worry about rain protection. The water temperature sits at about 23°C (73°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear.

What To Do in Agia Ermioni in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

8/10

Walking

8/10

Camping

10/10

Outdoor sports

8/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Greece, check out our Agia Ermioni's climate page.

More climate data for Agia Ermioni

Temperature Rainfall Humidity Water Temp

See the full Agia Ermioni climate overview or explore weather in Greece.