Castelvetrano Climate by Month
Castelvetrano, Sicily, Italy
Hot summers and mild winters, with rain spread through the year.
The climate in Castelvetrano is one of hot summers and mild winters, with rain spread through the year. August is the warmest month, with highs around 89°F (31°C); January is the coolest at 58°F (14°C), and nights dip to 46°F (8°C). It gets 20 in (504 mm) of rain a year, spread across the months. June to August are almost completely dry.
- Warmest month
- 89°F(31°C)
- Average high, August
- Coldest nights
- 46°F(8°C)
- Average low, February
- Rain per year
- 20 in(504 mm)
- No clear rainy season
- Humidity
- 69%
- Sunniest: July
Best and worst months in Castelvetrano
Best for weatherMay is the best time for weather in Castelvetrano: highs near 75°F (24°C) and about 0.8 in (21 mm) of rain a month.
Least pleasantJanuary and February are the least pleasant; January is the coldest, with highs of only 58°F (14°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in May.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Castelvetrano weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 58°F(14°C) | 47°F(8°C) | 2.6 in(66 mm) | 75% | 2.3 |
| FebFebruary | 58°F(14°C) | 46°F(8°C) | 2.1 in(54 mm) | 76% | 3.0 |
| MarMarch | 62°F(16°C) | 49°F(9°C) | 1.8 in(45 mm) | 74% | 4.1 |
| AprApril | 67°F(20°C) | 52°F(11°C) | 2.0 in(50 mm) | 69% | 5.3 |
| MayMayBest | 75°F(24°C) | 58°F(15°C) | 0.8 in(21 mm) | 63% | 6.4 |
| JunJune | 83°F(28°C) | 65°F(19°C) | 0.2 in(5 mm) | 59% | 7.1 |
| JulJuly | 88°F(31°C) | 71°F(21°C) | 0.1 in(2 mm) | 62% | 7.4 |
| AugAugust | 89°F(31°C) | 72°F(22°C) | 0.3 in(7 mm) | 62% | 6.7 |
| SepSeptember | 82°F(28°C) | 67°F(20°C) | 1.5 in(39 mm) | 68% | 5.1 |
| OctOctober | 75°F(24°C) | 62°F(17°C) | 2.9 in(73 mm) | 76% | 3.8 |
| NovNovember | 67°F(19°C) | 55°F(13°C) | 3.0 in(76 mm) | 71% | 2.6 |
| DecDecember | 60°F(16°C) | 50°F(10°C) | 2.6 in(66 mm) | 74% | 2.0 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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