Catania vs Valletta: which is sunnier?
🇮🇹 Italy vs 🇲🇹 Malta · 187 km apart · long-term climate normals (NASA POWER, 2001–2020)
Valletta is the sunnier overall: about 3,046 hours of sunshine a year to Catania's 2,786. Catania has the higher Sunshine Score in 4 of 12 months, Valletta in 3 (5 within 2 points).
Scores are the 0–100 Sunshine Score — sunshine, daytime warmth and dryness in one number, per month.

.jpg/500px-St_Sebastian_Curtain_(cropped).jpg)
At a glance
| Catania | Valletta | |
|---|---|---|
| Sunshine hours / year | 2,786 | 3,046 |
| Sunniest month | June (93/100) | July (96/100) |
| Nov–Feb average score | 60/100 | 59/100 |
| Jun–Aug average score | 68/100 | 95/100 |
| Rain / year | 548 mm | 587 mm |
| Warmest sea | 30°C / 86°F | 29°C / 84°F |
| Peak midday UV | 9 (very high) | 10 (very high) |
Catania vs Valletta month by month
| Month | Sunshine Score | Day high °C | Rain mm | Sea °C | ||||
|---|---|---|---|---|---|---|---|---|
| Catania | Valletta | Catania | Valletta | Catania | Valletta | Catania | Valletta | |
| January | 48 | 49 | 15° | 15° | 67 | 74 | 16° | 17° |
| February | 56 | 43 | 16° | 14° | 61 | 65 | 15° | 16° |
| March | 79 | 51 | 19° | 15° | 51 | 51 | 16° | 17° |
| April | 89 | 61 | 22° | 16° | 36 | 33 | 18° | 18° |
| May | 92 | 86 | 27° | 19° | 16 | 17 | 20° | 20° |
| June | 93 | 95 | 32° | 23° | 13 | 11 | 25° | 25° |
| July | 56 | 96 | 36° | 26° | 7 | 4 | 28° | 27° |
| August | 56 | 95 | 36° | 27° | 11 | 10 | 30° | 29° |
| September | 86 | 86 | 31° | 25° | 53 | 63 | 28° | 27° |
| October | 83 | 82 | 26° | 23° | 70 | 82 | 24° | 24° |
| November | 80 | 80 | 20° | 20° | 83 | 95 | 21° | 23° |
| December | 54 | 62 | 16° | 17° | 80 | 82 | 18° | 20° |
The sunnier month by month: Jan even · Feb Catania · Mar Catania · Apr Catania · May Catania · Jun even · Jul Valletta · Aug Valletta · Sep even · Oct even · Nov even · Dec Valletta.
When to pick which
- November–February: too close to call — Catania averages 60/100, Valletta 59/100. Daytime highs are similar (17°C vs 17°C). See the winter sun ranking.
- March–May: Catania (average score 87/100 vs 66). Catania is the warmer, around 23°C daytime highs vs 17°C.
- June–August: Valletta (average score 95/100 vs 68). Catania is the warmer, around 35°C daytime highs vs 25°C.
- September–October: too close to call — Catania averages 85/100, Valletta 84/100. Catania is the warmer, around 29°C daytime highs vs 24°C.
Sea temperature
Catania's sea gets warmer: 30°C / 86°F at its peak vs 29°C. Swimmable water (21°C+): Catania about 6 months a year, Valletta about 6 months a year. Month-by-month sea temperatures are in the table above.
Full month-by-month guides: Catania weather by month · Valletta weather by month · Best time to visit Italy.
More comparisons: Catania vs Palermo · Catania vs Lamezia Terme (CZ) · Catania vs Reggio Calabria · Valletta vs Tripoli · Valletta vs Paphos · Valletta vs Comiso · all head-to-heads