Application Software Defined. Unlike systems software, applications software is designed to be used by end-users. Applications software, in essence, sits on top of system software, as it is unable to run without the operating system and other utilities.
Silves: Annual Weather Averages. July is the hottest month in Silves with an average temperature of 25Â°C (77Â°F) and the coldest is January at 12Â°C (54Â°F) .ilves: Annual Weather Averages. July is the hottest month in Silves with an average temperature of 25Â°C (77Â°F) and the coldest is January at 12Â°C (54Â°F) .
Key weather averages for Portugal in April. 1  19. 19Â°C max day temperature. 2  8. 8 hours of sunshine per day. 3  11. 11 days with some rainfall. 4  11. 11Â°C min night temperature. 5  13. 13 hours of daylight per day. 6  0. No heat & humidity. 7  64. 64 mm of monthly rainfall. 8  6. 6 (High) UV index. 9  15. 15Â°C sea temperature.