Greece Weather in July

Season: summer
In short: hot, dry, occasional extreme heat

July is the hottest month in Greece. The average temperature lies in 21-34℃ (69.8-93.2℉), and the high temperature often reaches 35-36℃ (95-96.8℉) during the day. Known as the “Balcony of Europe”, Greece enjoys the most sunlight of about 340 hours in July, making the sea temperature remain at around 25℃ (77℉). It hardly rains, with a monthly precipitation of 16mm (0.6in) on average, minimal of the year. 

In July, parts of Greece are prone to extreme weather, especially the extreme heat. When it occurs, the temperature of the area can rise to as high as more than 40℃ (104℉). 

Packing List

Clothes and Shoes:

Lightweight and breathable clothes are advised in hot weather of Greece in July, such as T-shirts, shorts, skirts and summer dress. On the beaches along the Mediterranean coast, you will often encounter small rocks, so it is recommended to wear sandals or wading shoes to prevent your feet from being scratched.

Accessories:

Every traveler needs to take good sun protection to avoid UV damage. Sunglasses, sunhats, and sunscreen cream are necessary in your trip. To fully protect yourself, sun protective clothing can be packed, which is also helpful to resist wind in case. If you plan to do some beach activities such as sunbathing or water activities such as swimming and diving, remember to take the required gear, for example, bikini, beach tower, bathing suit, swimming goggle, and other items you need to use.

Top Things to Do in Greece in July 

Tourism Rate:

Enjoy Water Activities in Mediterranean Sea

Greece has sunny climate in July, as well as suitable sea temperature of around 25℃ (77℉), making it one of the best times to do water activities along the Mediterranean coast or on Mediterranean islands. However, July belongs to the peak tourist season. There is a crowd of tourists everywhere, which affect the travel experience. Therefore, you can choose an island with relatively fewer tourists. Zakynthos is a good choice.

Zakynthos, the fourth largest island in Greece, is known for its beautiful beaches, crystal clear waters, and abundant water activities. You can go out to the sea to visit the Blue Caves and Shipwreck Boat Panagiotis, two of the most famous sights in this island. During the tour, you will pass by the swimming areas, where you can jump into the water for having fun. You can also dive in the Blue Caves. It has crystal clear water, enabling divers to see a variety of marine life such as the sea turtle and ship and plane wreckage. Besides, you can try paddle boarding and sailing in the sea.

Tip:

When swimming in the sea or walking along the seaside, take protective measures to avoid being pricked by sea anemones or jellyfish. If it happens, remember to use medicines in time. 

Experience Exciting Nightlife

In July, it can be very hot at noon, which is not suitable for long-time outdoor activities. It is advised to stay at your hotel and go out after 5pm when it’s getting cool. In this month, the Greek nightlife is more exciting, and the entertainment places are more vibrant after dark. You can make the most of your evening to have fun.

In Santorini, you can watch “the most beautiful sunset in Greece” at dusk. In Athens, Plaka is a good place for spending colorful nightlife, where you can enjoy authentic food at restaurants, buy handicrafts with local character, and watch special street performance. Mykonos is a famous party island in Greece, full of unique pubs and cafes on the seaside, which are the most popular nightlife spots for Greeks. You can enjoy the night view at a window spot or stroll along the coastline to relax yourself in sea breeze.

Tips for Traveling to Greece in July

1. Book hotels and tickets early. Entering July, the number of tourists to Greece increases rapidly. You’d better book hotels and flight tickets at early as possible.
2. Control the time for outdoor activities. If you will visit Greece in July of 2025, it is advised to stay indoors at the hottest time of the day around noon. 
3. Take precautions against the heat. Sun protection items should be carried with you at all times. Besides, remember to drink as much water as possible during the journey to reduce the risk of heat stroke. If you plan to take pictures outdoors, you can also take a fan to cool down your phone or camera.

Weather of Major Greece Cities in July

City	Temp	Rainfall (mm)	Humidity (%)	Sunrise / Sunset
Athens	24 - 34℃ (75.2 - 93.2℉)	6.5	41	6:06 - 6:26 / 20:35 - 20:51
Santorini	24 - 30℃ (75.2 - 86℉)	0.9	57	6:03 - 6:23 / 20:25 - 20:40
Patra	20 - 32℃ (68 - 89.6℉)	2.4	61	6:13 - 6:34 / 20:44 - 21:00
Delphi	24 - 34℃ (75.2 - 93.2℉)	6.5	41	6:03 - 6:25 / 20:36 - 20:53
Olympia	19 - 31℃ (66.2 - 87.8℉)	3.7	67	6:15 - 6:36 / 20:43 - 20:58
Crete	23 - 29℃ (73.4 - 84.2℉)	0.6	62	6:09 - 6:28 / 20:24 - 20:38
Rhodes	24 - 30℃ (75.2 - 86℉)	0.8	65	5:52 - 6:12 / 20:14 - 20:28
Mykonos	21 - 31℃ (69.8 - 87.8℉)	14.1	57	6:01 - 6:21 / 20:27 - 20:43
Corfu	21 - 32℃ (69.8 - 89.6℉)	8.3	64	6:16 - 6:38 / 20:54 - 21:11
Thessaloniki	21 - 32℃ (69.8 - 89.6℉)	25.6	53	6:00 - 6:23 / 20:45 - 21:03
Zakynthos	21 - 33℃ (69.8 - 91.4 ℉)	3.9	56	6:18 - 6:38 / 20:46 - 20:02
Meteora	24 - 34℃ (75.2 - 93.2℉)	6.5	41	6:04 - 6:25 / 20:35 - 20:52