From Wikipedia, the free encyclopedia. Luteinizing hormone (LH, also known as lutropin and sometimes lutrophin) is a hormone produced by gonadotropic cells in the anterior pituitary gland. In females, an acute rise of LH ( LH surge ) triggers ovulation and development of the corpus luteum.rom Wikipedia, the free encyclopedia. Luteinizing hormone (LH, also known as lutropin and sometimes lutrophin) is a hormone produced by gonadotropic cells in the anterior pituitary gland. In females, an acute rise of LH ( LH surge ) triggers ovulation and development of the corpus luteum.
Key weather averages for Jamaica in February. 1  29. 29Â°C max day temperature. 2  8. 8 hours of sunshine per day. 3  6. 6 days with some rainfall. 4  20. 20Â°C min night temperature. 5  12. 12 hours of daylight per day. 6  M. 7  69. 69 mm of monthly rainfall. 8  10. 10 (Very High) UV index. 9  27. 27Â°C sea temperature.
The coolest times in Jamaica are the winter months of December to February. The average temperature at this time is 75 Â°F. Winter temperatures vary with the summer temperatures by 10 Â°F to 23 Â°F.Remember our climate is cool and not cold.or the most part, the average temperature in Jamaica is between 80 Â°F and 90 Â°F (27 Â°FCelsius-29 Â°Celsius). Luckily, the weather in Jamaica is always vacation friendly. You will hardly experience long periods of rain fall, and you will become accustomed to weeks upon weeks of sunny weather.