In January, Kerala received 55% more rain than usual, but in February, rainfall is expected to decrease and heat is expected to increase, according to the Central Weather Bureau. Malayala Manorama Online News, Kerala weather update, Kerala temperature forecast, January rainfall Kerala, February heat Kerala, Indian weather, La Nina effect India, Malayalam news, Kerala weather, Kerala heat, rainfall figures, Indian Meteorological Department, weather forecast, Northern Kerala heat, Central Kerala temperature, La Nina, rain, weather, monsoon, heat.