the Peloponnese is one of several regions in Greece, with temperatures that range from 12°C (54°F) in January to 32°C (90°F) during the peak of July. We've based our full climate overview on data from Nafplio, the region's most prominent city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
In the Peloponnese, during the months of April, May and October you can expect comfortable weather, with average temperatures ranging from 20°C (68°F) to 25°C (77°F).
The peak of the heat usually falls in June, July and August.
Precipitation in the Peloponnese varies considerably throughout the year. The wettest conditions occur in December with 68 mm (2.7 in) of rain, while July stays relatively dry with 8 mm (0.3 in). June, July and August marks the driest time of year, with rainfall falling below 17 mm (0.7 in).