Greece Athens Weather in July — Climate Guide
July in Athens is very-high
July is very-high for Athens.
Brutally hot — Acropolis at noon is 35°C exhausting. Greek islands far more pleasant. Korean summer break drives airfares up.
Travel score
Athens July Weather Stats
Avg High
33°C
Avg Low
22°C
Rainy Days
1
5mm total
Sunshine
12h
Daily avg
Humidity
45%
dry
UV Index
10
Very high
Wind
9 km/h
Gusts 22
Sea Temp
25°C
swimming peak
Crowds
Very busy
At attractions
July Sunrise & Sunset
Air Quality
PM2.5
20 μg/m³
PM10
35 μg/m³
Status
good
Feels-Like Temperature & Wind
Feels like
Daytime
35°C
Nighttime
23°C
Humidity and wind affect how the actual temperature feels.
Wind
9 km/h
Max gust 22 km/h
Activities Recommended for July
July Travel Pros & Cons
Pros
- 12h sunshine
- Sea-temp 25°C
- Greek islands peak
- Korean summer break usable
Cons
- 33°C heat brutal
- Crushing crowds
- Korean summer airfare spike
- Acropolis noon impossible
July Events & Festivals
- Athens & Epidaurus Festival continues
- Korean summer break
Athens in July — Full Picture
Brutally hot — Acropolis at noon is 35°C exhausting. Greek islands far more pleasant. Korean summer break drives airfares up.
What to Wear & What to Pack
Peak heat. Light cotton/linen only.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
20.3°C
11.3°C
5.3/mo
Summer (Jun·Jul·Aug)
Current32°C
21°C
1.3/mo
Autumn (Sep·Oct·Nov)
22.7°C
14°C
5.7/mo
Winter (Dec·Jan·Feb)
13.7°C
7.3°C
8/mo
Athens Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| 13° | 7° | 8d·50mm | 5h | 70% | 2 | Quiet | Low season | |
| 14° | 7° | 7d·50mm | 6h | 68% | 2 | Quiet | Low season | |
| 16° | 8° | 7d·45mm | 7h | 65% | 4 | Quiet | Shoulder | |
| April (Best) | 20° | 11° | 5d·30mm | 9h | 60% | 5 | Busy | Peak |
| May (Best) | 25° | 15° | 4d·20mm | 10h | 55% | 7 | Very busy | Peak |
| 30° | 19° | 2d·10mm | 12h | 50% | 9 | Very busy | Peak | |
| 33° | 22° | 1d·5mm | 12h | 45% | 10 | Very busy | Peak | |
| 33° | 22° | 1d·5mm | 11h | 45% | 10 | Very busy | Peak | |
| September (Best) | 28° | 18° | 3d·15mm | 10h | 55% | 7 | Very busy | Peak |
| October (Best) | 23° | 14° | 6d·50mm | 8h | 65% | 5 | Busy | Shoulder |
| 17° | 10° | 8d·60mm | 5h | 70% | 3 | Moderate | Shoulder | |
| 14° | 8° | 9d·70mm | 4h | 75% | 2 | Moderate | Shoulder |
View Other Months
Athens July Hotel Picks
Frequently Asked Questions
Is July a good time to visit Athens?
Athens in July is very-high. Tourist crowds are very busy and flight/hotel prices are peak.
What's the average temperature in Athens in July?
Athens July averages a high of 33°C and a low of 22°C.
Does it rain much in Athens in July?
Athens July averages 5mm of rainfall over about 1 rainy days.
What should I wear in Athens in July?
Peak heat. Light cotton/linen only.
What time are sunrise and sunset in Athens in July?
Athens July sunrise is 06:00 and sunset is 20:45, with 14h 45min of daylight.
What's the air quality like in Athens in July?
Athens July air quality (AQI) averages 55, rated Moderate. PM2.5 averages 20μg/m³.
What activities are recommended in Athens in July?
In July, Athens is great for Acropolis at 8 AM only, Athens Festival concerts, Greek islands escape.
Is July peak season in Athens?
Athens July crowds are very busy and prices are peak. Advance reservations are strongly recommended.
Best Months to Visit Athens
View Other Months
Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.