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Greece Weather May
To help you choose the best time to travel, you can find climate data below on the weather in Greece in May.
| Greece Weather May: | Athens | Crete | |
 | average daily high | +25.2°C | +23.5°C |
 | average daily low | +15.8°C | +15°C |
 | sea temperature | +18°C | +19°C |
 | daylight hours | 14.7h | 14.5h |
 | sunny/overcast hours | 9.8/4.9h | 9.7/4.8h |
 | average monthly precipitation | 23 mm | 24 mm |
Temperature in Greece
The average daily maximum in May is +25.2 — +23.5°C, and the minimum +15.8 — +15°C.
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Sea temperature
The average monthly temperature in the Aegean Sea on the beaches of Athens in May is +18 degrees and in the Mediterranean Sea on the beaches of Crete +19 degrees.
The water is warm enough for most people to bathe in, however a majority would still consider it too cool.
Precipitation
The normal amount of precipitation for May is from 23 to 24 mm, a negligible amount.