
Sintra-Cascais Natural Park
- Annual mean
- 16 °C
- Warmest month
- August
- Wettest month
- November
Twelve-month atmospheric averages for temperature, precipitation, humidity, and daylight.
Review long-term climate measurements for Arrábida Natural Park, featuring data from 1991 through 2020. These monthly averages offer a consistent view of temperature, precipitation, humidity, wind speed, and daylight duration at a representative coordinate. Use these metrics to compare annual patterns and understand the climatic rhythm of this protected landscape without relying on live weather forecasts.

Analyzing the relationship between monthly temperature fluctuations and daily precipitation rates.
Compare long-term average temperatures, daily precipitation rates, and calculated daylight hours.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 10.5 °C1.3° to 18.6° | 2.1 mm/day | 82.3% | 4.4 m/s | 9.7 hours |
| February | 11.2 °C2.3° to 19.8° | 1.8 mm/day | 79.5% | 4.5 m/s | 10.6 hours |
| March | 13.5 °C4° to 24° | 1.7 mm/day | 75.1% | 4.5 m/s | 11.8 hours |
| April | 15.3 °C6.9° to 26.9° | 1.8 mm/day | 72.3% | 4.5 m/s | 13 hours |
| May | 18.2 °C8.7° to 31.3° | 1.4 mm/day | 68.3% | 4.5 m/s | 14.1 hours |
| June | 21.4 °C12.1° to 35.3° | 0.4 mm/day | 63.9% | 4.5 m/s | 14.6 hours |
| July | 23.3 °C13.9° to 37.7° | 0.1 mm/day | 61.1% | 4.8 m/s | 14.4 hours |
| August | 23.6 °C14.3° to 37.3° | 0.2 mm/day | 61.4% | 4.5 m/s | 13.5 hours |
| September | 21.5 °C12.7° to 34.6° | 1 mm/day | 66.5% | 4 m/s | 12.2 hours |
| October | 18.2 °C9.3° to 29.3° | 2.4 mm/day | 73.6% | 4.2 m/s | 10.9 hours |
| November | 13.9 °C5.2° to 23.5° | 2.8 mm/day | 79.8% | 4.4 m/s | 9.9 hours |
| December | 11.4 °C1.9° to 19.1° | 2.6 mm/day | 83.5% | 4.6 m/s | 9.4 hours |
Comparing the warmest, coolest, wettest, and windiest periods based on long-term monthly averages
Interactive climate map
Visit the MoriAtlas climate map to compare long-term monthly temperature and precipitation metrics across national parks. This visual interface helps you understand seasonal variations at specific protected area coordinates to deepen your knowledge of global park geography and environmental characteristics.
Analyze monthly precipitation and temperature patterns across diverse regional geographies and protected settings.







Deepen your understanding of Arrábida Natural Park by continuing your exploration into its specific geographic features and protected landscape characteristics. This MoriAtlas resource allows for detailed analysis of its mapped terrain and its regional context within Portugal, providing a structured foundation for studying conservation areas. Investigate further to build a comprehensive atlas-based perspective on this significant natural protected area.