
Greece · Europe
Max Temp
17°C
Min Temp
6.7°C
Sunshine
4.4 h/day
Rain Days
5 days
Water Temp
18.5°C
Rainfall
65.7 mm
Humidity
78%
Avg Temp
11.3°C
Off-season — lowest travel prices with still acceptable climate.
December in Peloponnese is on the cool side — with highs around 17°C it's less suited for a beach holiday, but good for sightseeing away from the high season.
Daytime temperatures reach up to 17°C, cooling to 7°C at night (daily average: 11°C). With 4 sunshine hours per day and 5 rain days (66 mm), this is one of the cloudier months. The sea is 19°C — refreshing and manageable for confident swimmers.
Pack warm clothing and sturdy footwear. Cool temperatures make hiking and cultural trips enjoyable — beaches are off the agenda.