Castelldefels Climate by Month
Castelldefels, Catalonia, Spain
Warm summers and mild winters, with rain spread through the year.
Warm summers and mild winters, with rain spread through the year: that's Castelldefels's climate in short. Afternoon highs range from 57°F (14°C) in January to 83°F (29°C) in August, and January nights average 41°F (5°C). About 22 in (565 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 83°F(29°C)
- Average high, August
- Coldest nights
- 41°F(5°C)
- Average low, January
- Rain per year
- 22 in(565 mm)
- No clear rainy season
- Humidity
- 73%
- Sunniest: June
Best and worst months in Castelldefels
Best for weatherJune is the best time for weather in Castelldefels: highs near 77°F (25°C) and about 1.1 in (29 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; January is the coldest, with highs of only 57°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 June.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Castelldefels weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 57°F(14°C) | 41°F(5°C) | 1.7 in(42 mm) | 68% | 2.0 |
| FebFebruary | 58°F(14°C) | 42°F(6°C) | 1.3 in(34 mm) | 73% | 2.9 |
| MarMarch | 62°F(16°C) | 45°F(7°C) | 1.4 in(36 mm) | 72% | 3.9 |
| AprApril | 65°F(18°C) | 49°F(9°C) | 1.7 in(44 mm) | 76% | 5.1 |
| MayMay | 71°F(21°C) | 55°F(13°C) | 1.8 in(46 mm) | 72% | 6.2 |
| JunJuneBest | 77°F(25°C) | 62°F(17°C) | 1.1 in(29 mm) | 73% | 7.0 |
| JulJuly | 82°F(28°C) | 67°F(19°C) | 0.7 in(17 mm) | 68% | 6.8 |
| AugAugust | 83°F(29°C) | 68°F(20°C) | 1.9 in(49 mm) | 73% | 6.1 |
| SepSeptember | 78°F(26°C) | 63°F(17°C) | 2.9 in(74 mm) | 71% | 4.5 |
| OctOctober | 71°F(22°C) | 56°F(14°C) | 3.5 in(89 mm) | 79% | 3.1 |
| NovNovember | 63°F(17°C) | 48°F(9°C) | 2.4 in(60 mm) | 73% | 2.2 |
| DecDecember | 58°F(14°C) | 43°F(6°C) | 1.8 in(45 mm) | 72% | 1.7 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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