What are the Meltemi winds?

The Meltemi winds are strong, dry northerly winds over the Aegean Sea, especially around Santorini, Mykonos, and Paros. They peak in July and August, cooling hot afternoons but sometimes creating rougher ferry crossings.

When is it warm enough to swim in Santorini?

Most travelers find Santorini warm enough for swimming from late May through October. Sea temperatures usually peak in August and September at around 25°C (77°F).

Does it rain in Greece during summer?

Rain is rare in Greece from June through August, particularly in the Cyclades islands. The main rainy period usually runs from November through March.

Is October a good time to visit Greece for weather?

October is a strong shoulder-season choice for Greece with mild temperatures, lower crowds, and good value. Santorini often stays around 23°C (73°F) during the day, with higher rain chances late in the month.

How hot does Santorini get in July and August?

Santorini typically reaches 29–30°C (84–86°F) in July and August, with occasional hotter spells during heat waves. Conditions are dry, and Meltemi winds can make exposed areas feel cooler.

What is the weather like in Santorini right now (July)?

Santorini in July averages around 22°C – 29°C (72–84°F) with sea temperatures near 24°C and roughly 1 mm of monthly rainfall. It's currently summer, which is best for classic Cyclades beach holidays.

Is it a good time to visit Greece in July?

July is part of the Greek summer season. Travelers typically come for classic Cyclades beach holidays. Pack layers if you're visiting between October and April, and prioritize sun protection and hydration in summer.

Are the Meltemi winds blowing in Greece this month?

Yes — Meltemi winds are active right now in July, so expect breezier ferry crossings and choppier seas in the central Cyclades.

How warm is the sea in the Greek islands in July?

Aegean sea temperatures average around 24°C (75°F) in July. That is comfortably swimmable for most travelers.

Greece Weather by Month & Climate Guide

Greece and the Greek Islands have a Mediterranean climate with hot, dry summers and mild, rainy winters. For most travelers, the best weather is in May, June, September, and October, when days are warm and the heat is less intense.

Hottest months: July and August (around 29°C+ / 84°F+)
Coldest months: January and February (around 10°C / 50°F)
Rainiest season: November through March
Wind factor: Meltemi winds are strongest across the Cyclades in midsummer

Santorini weather and climate planning guide

Greece climate planner

Greek weather, month by month

Compare temperatures, sea conditions, rain, sun, and Meltemi wind patterns before choosing your island dates.

Right now

Santorini

Historical climate averages

Santorini weather by month

Open Santorini guide

High / Low

29°C / 22°C

Sea

24°C

Rain

1 mm

Meltemi

Strong

Best for

July is strongest for beach lovers, nightlife, sailing.

What to pack

Swimwear / Light cottons / Hat / SPF 50

Traveler note

Build ferry flexibility into your plan. High-speed catamarans are more sensitive to wind.

Compare the main Greece bases

Santorini

29°C

Iconic, dry, dramatic

13 hrs sun / Strong wind

Mykonos

28°C

Windier, livelier, social

13 hrs sun / Strong wind

Crete

30°C

Long season, varied, warmer

13 hrs sun / Strong wind

Athens

31°C

Hot city, mild winter base

13 hrs sun / Light wind

What is Greece weather by month in Santorini?

Use this crawlable month-by-month snapshot to compare average temperatures, rainfall, and sea conditions for Santorini trip planning.

Greece Weather by Month & Climate Guide

Hottest months: July and August (around 29°C+ / 84°F+)
Coldest months: January and February (around 10°C / 50°F)
Rainiest season: November through March
Wind factor: Meltemi winds are strongest across the Cyclades in midsummer

Greece climate planner

Greek weather, month by month

Compare temperatures, sea conditions, rain, sun, and Meltemi wind patterns before choosing your island dates.

Right now

Santorini

Historical climate averages

Santorini weather by month

Open Santorini guide

High / Low

29°C / 22°C

Sea

24°C

Rain

1 mm

Meltemi

Strong