Aegina Weather

Aegina Island and its weather is a classic example of the Mediterranean climate! Like the rest of the Saronic islands, the weather of summertime Aegina ranges from very warm to hot, and its winter months are mildly chill to cold. A slightly stronger chance of rainfall can be spotted during the winter in humid seaside areas, including Aegina Town, Perdika, and Agia Marina!

In brief, Aegina's weather has lots of sun throughout the summer! July and August are the island's hottest months, whereas its coldest two, January and February, start off the year.
All guests of Aegina Island who want to relax without lots of tourists can look into travel to Aegina during the early autumn or late spring months when its weather is warm enough for most activities. However, it is recommended that visitors come adequately prepared for the possibility of rain.

Aegina's soft Mediterranean climate is excellent for off-season people, so its visitors can do lots of fun stuff throughout their stay. The number of international tourists is much lower, though Aegina remains a preferred destination for Attica residents during the low season.
Additionally, keep in mind that establishments mostly operate between mid-April and late October!

Below, you can see the average temperatures in Aegina by month. We have also gathered information regarding the weather by month.

Average High & Low Air Temperature (in °C/°F)

 

Discover the weather in Aegina by month:
January | February | March | April | May | June | July | August | September | October | November | December

One of the coldest months of the year, January in Aegina is quite humid with an increased possibility of rain.

The average temperature is 10.6°C/51°F (maximum 13.4°C/56.2°F | minimum 7°C/44.6°F)
On the coldest nights, the temperature may drop to -1°C/30.2°F.
On the warmest days, the temperature may reach 21°C/69.8°F.
The sunshine lasts approximately 6 hours.
Humidity reaches 73%, while the mean speed of the wind is around 18.2 kph (11.3 mph).
The mean sea temperature is about 15°C/59°F; hence, swimming is not recommended.

A continuation of January, February's weather is also similar in many regards. Also, like in January, most establishments remain closed.

The average temperature is 10.6°C/51°F (maximum: 14°C/57.2°F | minimum 7°C/44.6°F).
On the coldest nights, the temperature may drop to 0°C/32°F.
On the warmest days, the temperature may reach 22°C/71.6°F.
The sunshine lasts approximately 6.3 hours.
Humidity reaches 71%, while the mean speed of the wind is around 18.2 kph (11.3 mph).
The mean sea temperature is about 14.4°C/58°F; hence, swimming is not recommended.

The beginning of springtime, March, is a bit of a cold month, with some more sunrays hitting the island's surface. Temperatures are slightly higher, but evenings remain on the cold side.

The average temperature is 12.2°C/54°F (maximum 17°C/62.6°F | minimum 9°C/48.2°F).
On the coldest nights, the temperature may drop to 1°C/33.8°F.
On the warmest days, the temperature may reach 24°C/75.2°F.
The sunshine lasts approximately 7 hours.
Humidity reaches 69%, while the mean speed of the wind is around 16.1 kph (10 mph).
The mean sea temperature is about 14.4°C/58°F; hence, swimming is not recommended.

The second month of spring, April, is significantly warmer than March, but the sea waters are still cold. Plus, rainfalls are still a strong possibility.

The average temperature is 16.1°C/61°F (maximum 21°C/69.8°F | minimum 12°C/53.6°F).
On the coldest nights, the temperature may drop to 6°C/42.8°F.
On the warmest days, the temperature may reach 28°C/82.4°F.
The sunshine lasts approximately 8.4 hours.
Humidity reaches 64%, while the mean speed of the wind is around 13.8 kph (8.6 mph).
The mean sea temperature is about 15°C/59°F; hence, swimming is not recommended.

May is the official start of warmth in Aegina! A good time to stop by the island since tourists from abroad are still few, May also has lots of more affordable prices in accommodation, everyday products, and a night out!

The average temperature is 20.6°C/69°F (maximum: 25°C/77°F | minimum: 17°C/62.6°F).
On the coldest nights, the temperature may drop to 11°C/51.8°F.
On the warmest days, the temperature may reach 35°C/95°F.
The sunshine lasts approximately 9.5 hours.
Humidity reaches 58%, while the mean speed of the wind is around 12.6 kph (7.8 mph).
The mean sea temperature is about 19°C/66.2°F; hence, the waters are a bit cool.

The month of June in Aegina signals the beginning of summertime! The official start of the tourist season, June, has fewer rains, warmer waters, and a sudden rise in prices for renting studios and apartments. Also, it is the least crowded time of the summer.

The average temperature is 25.6°C/78°F (maximum 30°C/86°F | minimum 21°C/69.8°F).
On the coldest nights, the temperature may drop to 15°C/59°F.
On the warmest days, the temperature may reach 38°C/100.4°F.
The sunshine lasts approximately 10.3 hours.
Humidity reaches 51%, while the mean speed of the wind is around 12.4 kph (7.7 mph).
The mean sea temperature is 22°C/71.6°F; hence, the waters are warm.

The hot month of July in Aegina is accompanied by full bookings and the peak of the summer season! Many recommend that you plan your ferry tickets and accommodation bookings of choice more than two months before visiting. Also, sea waters are now really warm, and swimming poses an excellent everyday option!

The average temperature is 28.3°C/83°F (maximum 34°C/93.2°F | minimum 24°C/75°F).
On the coldest nights, the temperature may drop to 20°C/68°F.
On the warmest days, the temperature may reach 42°C/107.6°F.
The sunshine lasts approximately 11.4 hours.
Humidity reaches 47%, while the mean speed of the wind is around 14.6 kph (9.1 mph).
The mean sea temperature is 25°C/77°F; hence, the waters are very warm.

August's weather is the direct continuation of July, with very high temperatures and a very dry climate. Bustling with crowds of tourists and local visitors, Aegina is fully booked in August.

The average temperature is 28.3°C/83°F (maximum 34°C/93.2°F | minimum 24°C/75°F).
On the coldest nights, the temperature may drop to 16°C/60.8°F.
On the warmest days, the temperature may reach 39°C/102.2°F.
The sunshine lasts approximately 11.5 hours.
Humidity reaches 48%, while the mean speed of the wind is around 15.3 kph (9.5 mph).
The mean sea temperature is 26°C/78.8°F; hence, the waters are very warm.

The welcoming and cost-efficient September is the start of autumn, though it closely resembles the month of June in Aegina! The weather remains very warm and the waters are perfect for a swim! Plus, heat waves are much rarer than those in the high season.

The average temperature is 24.4°C/76°F (maximum 29°C/84.2°F | minimum 20°C/68°F).
On the coldest nights, the temperature may drop to 12°C/53.6°F.
On the warmest days, the temperature may reach 35°C/95°F.
The sunshine lasts approximately 9.8 hours.
Humidity reaches 58%, while the mean speed of the wind is around 14.5 kph (9 mph).
The mean sea temperature is 25°C/77°F; hence, the waters are very warm.

Visitors in October will see a temperature drop, though the sea is still excellent for a swimming session. In addition, lots of shops remain open throughout early October, making it an excellent time for an autumn visit!

The average temperature is 20°C/68°F (maximum 23°C/73.4°F | minimum 16°C/60.8°F).
On the coldest nights, the temperature may drop to 12°C/53.6°F.
On the warmest days, the temperature may reach 31°C/87.8°F.
The sunshine lasts approximately 8.5 hours.
Humidity reaches 65%, while the mean speed of the wind is around 15.9 kph (9.9 mph).
The mean sea temperature is 23°C/73.4°F; hence, the waters are warm.

Novembers in Aegina are the beginning of the off-season, with a significantly lower temperature and cool sea waters. However, given that Aegina can be visited throughout the year, one can still find some shops and spots to enjoy a brief wintertime vacation!

The average temperature is 15.6°C/60°F (maximum 19°C/66.2°F | minimum 12°C/53.6°F).
On the coldest nights, the temperature may drop to 9°C/48.2°F.
On the warmest days, the temperature may reach 27°C/80.6°F.
The sunshine lasts approximately 7.7 hours.
Humidity reaches 72%, while the mean speed of the wind is around 16.9 kph (10.5 mph).
The mean sea temperature is 19.4°C/67°F; hence, the waters are a little bit cool.

The cold month of December is one of Aegina's most barren months. Its day-to-day temperature lowers, the island is humid, and rainfalls are more frequent.

The average temperature is 11.7°C/53°F (maximum 15°C/59°F | minimum 8°C/46.4°F).
On the coldest nights, the temperature may drop to 3°C/37.4°F.
On the warmest days, the temperature may reach 22°C/71.6°F.
The sunshine lasts approximately 7 hours.
Humidity reaches 73%, while the mean speed of the wind is around 18 kph (11.2 mph).
The mean sea temperature is about 16.6°C/62°F; hence, swimming is not quite recommended.