WORLDCLIM

The 30 arc-seconds resolution WorldClim data can be downloaded by 30 x 30 degrees. tiles
Click on the tile you want and then select a variable and file format.

Zone 33
 GeoTIFF
    Mean Temperature     Minimum temperature     Maximum temperature     Precipitation     Altitude     Bioclim
 Generic format (BIL)
    Mean Temperature     Minimum temperature     Maximum temperature     Precipitation     Altitude     Bioclim



WorldClim