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) .
Averages for Lisbon in April. Weather Lowdown. April sees temperatures climb steadily as the summer season kicks off. The average temperature reaches up to around 19Â°C (that's about 66Â°F), and at night only dips as low as 11Â°C (about 52Â°F). In April you can expect at least 10 days where the temperature reaches between 21Â°C and up to 26Â°C.