Isthmia Weather in September

With daytime temperatures of 28°C (82°F) and nighttime lows of 20°C (68°F), September in Isthmia brings high temperatures during the day. The perfect weather makes it an appealing time to visit.

Rainfall in Isthmia in September

Looking at the last 30 years, the data shows about 2 days with rain, averaging 21 mm (0.8 in) for the month. When rain does fall this month, it tends to come down hard. The low number of rain days makes each shower more significant.

Temperature in Isthmia in September

Isthmia in September is worth a visit. The temperature is perfect, with 28°C (82°F) during the day and 20°C (68°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. At 20°C (68°F) overnight, nights are warm enough to sit outside comfortably in light clothing.

Sunshine in Isthmia in September

Enjoy a sunny month with about 277 hours of sunshine, the clear skies make Isthmia even more beautiful.

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

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Check the conditions for any month of the year.

• January
• February
• March
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• May
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• September
• October
• November
• December

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

Isthmia Temperature in September

Min Temperature 20°C (68°F)  

Max Temperature 28°C (82°F)  

Chance of Rain 8%  

Precipitation 21 mm (0.8 in)  

Rainy days 2 days  

Humidity 57% *  

Sunshine 277 hours *  

Percentage Sunshine *  

* Data from: Athens, Greece (64 KM, 39 Miles).

What to Wear in Isthmia in September

Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Some rain is possible, so pack something to handle light showers. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Isthmia in September

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

Swimming

10/10

Cycling

8/10

Walking

8/10

Barbeque

10/10

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 Isthmia's climate page.

More climate data for Isthmia

Temperature Rainfall Sunshine Humidity

See the full Isthmia climate overview or explore weather in Greece.