A month does not lose daylight. The amount of daylight received is dependent on latitude and the time of year.
Daylight - 2010 is rated/received certificates of: Singapore:NC-16
Daylight Robbery - 1913 is rated/received certificates of: UK:U
Daylight Robbery - 1964 is rated/received certificates of: UK:U
Daylight Killers - 2010 is rated/received certificates of: Australia:G
Daylight Robbery - 1999 is rated/received certificates of: UK:15
The Daylight Saving Bill - 1916 is rated/received certificates of: UK:U
Daylight Robbery 2 - 2001 is rated/received certificates of: UK:15
Burning Daylight - 1928 is rated/received certificates of: USA:Passed (National Board of Review)
Short Walk to Daylight - 1972 TV is rated/received certificates of: Sweden:15
Daylight Fades - 2010 is rated/received certificates of: Australia:MA15+ (2011) Netherlands:16 UK:15
Daylight Robbery - 2008 is rated/received certificates of: Australia:M Germany:16 Netherlands:12 UK:15