Key weather averages for Cozumel in December. 1  28. 28Â°C max day temperature. 2  6. 6 hours of sunshine per day. 3  9. 9 days with some rainfall. 4  19. 19Â°C min night temperature. 5  11. 11 hours of daylight per day. 6  M. Moderate heat & humidity. 7  96. 96 mm of monthly rainfall. 8  7. 7 (High) UV index. 9  27. 27Â°C sea temperature.
Hamlin, Texas. Hamlin is a city in Jones and Fisher counties in the U.S. state of Texas. The population was 2,124 at the 2010 census. The Jones County portion of Hamlin is part of the Abilene, Texas Metropolitan Statistical Area.
Hamlin, West Virginia. Hamlin, originally named Hamline, is a town in Lincoln County, West Virginia, United States, along the Mud River. The population was recorded as 1,142 at the 2010 census. It is the county seat of Lincoln County. Hamlin is a part of the Huntington-Ashland, WV-KY-OH, Metropolitan Statistical Area (MSA). As of the 2010 census, the MSA had a population of 287,702.