When planning a visit to Spetses in Greece, it helps to know that temperatures typically range from 14°C (57°F) in January up to 29°C (84°F) during the peak of August. Our detailed climate overview is based on data from Spétses, the region's most well-known city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
The weather in Spetses during May, June, September, October and November is comfortably warm, with average temperatures ranging from 19°C (66°F) to 27°C (81°F).
When it comes to rainfall, Spetses sees significant variations throughout the year. December tends to be the wettest, receiving 79 mm (3.1 in) of rain, while July is much drier with just 1 mm (0.04 in). The driest conditions can be found during May, June, July and August, with rainfall staying below 15 mm (0.6 in).