Patras vs Skiathos: which is sunnier?
🇬🇷 Greece vs 🇬🇷 Greece · 213 km apart · long-term climate normals (NASA POWER, 2001–2020)
Patras is the sunnier overall: about 2,829 hours of sunshine a year to Skiathos's 2,524. Patras has the higher Sunshine Score in 8 of 12 months, Skiathos in 2 (2 within 2 points).
Scores are the 0–100 Sunshine Score — sunshine, daytime warmth and dryness in one number, per month.
.jpg/500px-The_recently_restored_Roman_Odeon_of_Ancient_Patrai%2C_built_before_160_AD%2C_Patras%2C_Greece_(14244629163).jpg)

At a glance
| Patras | Skiathos | |
|---|---|---|
| Sunshine hours / year | 2,829 | 2,524 |
| Sunniest month | July (93/100) | August (91/100) |
| Nov–Feb average score | 50/100 | 41/100 |
| Jun–Aug average score | 90/100 | 90/100 |
| Rain / year | 717 mm | 554 mm |
| Warmest sea | 29°C / 84°F | 27°C / 81°F |
| Peak midday UV | 9 (very high) | 9 (very high) |
Patras vs Skiathos month by month
| Month | Sunshine Score | Day high °C | Rain mm | Sea °C | ||||
|---|---|---|---|---|---|---|---|---|
| Patras | Skiathos | Patras | Skiathos | Patras | Skiathos | Patras | Skiathos | |
| January | 38 | 27 | 14° | 12° | 106 | 67 | 17° | 16° |
| February | 41 | 35 | 14° | 13° | 79 | 58 | 16° | 15° |
| March | 63 | 48 | 17° | 15° | 63 | 60 | 16° | 15° |
| April | 89 | 66 | 20° | 17° | 36 | 34 | 18° | 17° |
| May | 91 | 89 | 24° | 22° | 24 | 26 | 20° | 18° |
| June | 92 | 88 | 29° | 26° | 21 | 29 | 25° | 24° |
| July | 93 | 90 | 32° | 28° | 16 | 20 | 28° | 27° |
| August | 84 | 91 | 33° | 28° | 13 | 16 | 29° | 27° |
| September | 86 | 86 | 28° | 25° | 55 | 43 | 27° | 25° |
| October | 81 | 84 | 24° | 21° | 79 | 52 | 24° | 23° |
| November | 77 | 62 | 20° | 17° | 104 | 61 | 21° | 19° |
| December | 43 | 39 | 15° | 14° | 121 | 88 | 18° | 17° |
The sunnier month by month: Jan Patras · Feb Patras · Mar Patras · Apr Patras · May even · Jun Patras · Jul Patras · Aug Skiathos · Sep even · Oct Skiathos · Nov Patras · Dec Patras.
When to pick which
- November–February: Patras (average score 50/100 vs 41). Patras is the warmer, around 16°C daytime highs vs 14°C. See the winter sun ranking.
- March–May: Patras (average score 81/100 vs 68). Patras is the warmer, around 20°C daytime highs vs 18°C.
- June–August: too close to call — Patras averages 90/100, Skiathos 90/100. Patras is the warmer, around 31°C daytime highs vs 27°C.
- September–October: too close to call — Patras averages 84/100, Skiathos 85/100. Patras is the warmer, around 26°C daytime highs vs 23°C.
Sea temperature
Patras's sea gets warmer: 29°C / 84°F at its peak vs 27°C. Swimmable water (21°C+): Patras about 6 months a year, Skiathos about 5 months a year. Month-by-month sea temperatures are in the table above.
Full month-by-month guides: Patras weather by month · Skiathos weather by month · Best time to visit Greece.
More comparisons: Patras vs Kalamata · Patras vs Kefallinia · Patras vs Preveza · Skiathos vs Athens · Skiathos vs Thessaloniki · all head-to-heads