Vitamin B9, also called folate or folic acid, is one of 8 B vitamins. All B vitamins help the body convert food (carbohydrates) into fuel (glucose), which is used to produce energy. These B vitamins, often referred to as B-complex vitamins, also help the body use fats and protein.hey also help the nervous system function properly. Folic acid is the synthetic form of B9, found in supplements and fortified foods, while folate occurs naturally in foods. All the B vitamins are water-soluble, meaning the body does not store them.
Havana: Annual Weather Averages. June is the hottest month in Havana with an average temperature of 27Â°C (81Â°F) and the coldest is January at 21Â°C (70Â°F) with the most daily sunshine hours at 11 in July. The wettest month is June with an average of 80mm of rain.
Average minimum and maximum temperature in Havana (fahrenheit) 1  On average, the temperatures are always high. 2  On average, the warmest month is August.  On average, the coolest month is January.