Isthmia Weather in May

During May, Isthmia experiences high daytime temperatures of 25°C (77°F) and cooler nights around 16°C (61°F). Some rainfall is typical during this period.

Rainfall in Isthmia in May

You can expect rain on roughly 6 days based on historical data, averaging 22 mm (0.9 in) for the month. The occasional light shower is possible, but rain is rarely an issue this month.

Temperature in Isthmia in May

If you're visiting Isthmia in May, expect excellent temperatures with highs of 25°C (77°F) and overnight lows of 16°C (61°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights cool down to 16°C (61°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Isthmia in May

With approximately 291 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

If your ideal day consists of dry skies and pleasant temperatures, April, May, June, September and October typically offer the best circumstances for Isthmia.