Monthly climate averages for Ágios Athanásios, Greece. Based on 10-year ERA5 reanalysis data.
Csa Hot-Summer Mediterranean
Climate OverviewÁgios Athanásios, Greece in May has warm conditions, with highs averaging 24.3°C (76°F). Sea temperature averages 20.1°C (68°F).
This month falls at the end of Spring.
Daily highs in May gradually rise from around 23°C (73°F) at the start to 26°C (79°F) by month's end.
May sees fairly even rainfall, totalling about 55 mm across the month.
Expect around 11.6h of sunshine at the start of May, increasing to 12.5h by the end.
The warmest days tend to fall around the 31th, averaging 26.5°C (80°F).
Compared to April, this month is about 5°C warmer with 2 more rainy days. Temperatures will rise further into June.
Daily averages based on historical data (2016–2025)
Daytime temperatures around 24°C (76°F) are ideal for full-day outdoor exploration.
Rain usually comes in shorter passing showers rather than all-day rain.
2 of the last 5 yearly records were warmer than this month's long-run average.
| Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 9°C / 1°C | 7°C / -3°C | 8days (53 mm) Wet | 6.5h Fair | 76% Humid | 2.5 Moderate | Poor | View Details |
| February | 13°C / 3°C | 10°C / 0°C | 6days (33 mm) Good | 7.2h Good | 75% Muggy | 3.3 Moderate | Fair | View Details |
| March | 15°C / 6°C | 14°C / 3°C | 9days (68 mm) Wet | 8.7h Good | 73% Muggy | 4.9 Moderate | Fair | View Details |
| April | 20°C / 10°C | 19°C / 8°C | 6days (40 mm) Good | 10.6h Excellent | 67% Muggy | 6.4 High | Good | View Details |
| May best | 24°C / 14°C | 24°C / 14°C | 8days (54 mm) Wet | 11.8h Excellent | 63% Muggy | 7.1 Very High | Excellent | View Details |
| June best | 30°C / 20°C | 32°C / 21°C | 6days (37 mm) Good | 12.9h Excellent | 57% Moderate | 7.9 Very High | Excellent | View Details |
| July | 33°C / 22°C | 35°C / 24°C | 3days (24 mm) Excellent | 13.1h Excellent | 52% Moderate | 8 Very High | Good | View Details |
| August | 33°C / 22°C | 34°C / 24°C | 4days (24 mm) Good | 12.5h Excellent | 53% Moderate | 7.4 Very High | Good | View Details |
| September best | 28°C / 18°C | 28°C / 18°C | 4days (22 mm) Good | 10.4h Excellent | 61% Muggy | 5.8 High | Excellent | View Details |
| October best | 22°C / 12°C | 21°C / 11°C | 4days (40 mm) Good | 8.3h Good | 71% Muggy | 4.2 Moderate | Excellent | View Details |
| November | 16°C / 8°C | 15°C / 6°C | 9days (65 mm) Wet | 6.4h Fair | 78% Humid | 2.6 Moderate | Good | View Details |
| December | 11°C / 3°C | 9°C / 0°C | 7days (68 mm) Good | 5.9h Fair | 78% Humid | 2 Low | Poor | View Details |
Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces.
A waterproof jacket or compact umbrella is recommended for occasional showers.
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