A: The chemical formula for a phosphate ion is [PO4]3-. The formula indicates that one ion of phosphate contains one atom of phosphorus, represented by the P ... Full Answer >
Bangkok: Annual Weather Averages. April is the hottest month in Bangkok with an average temperature of 31Â°C (87Â°F) and the coldest is December at 26Â°C (79Â°F) with the most daily sunshine hours at 9 in December. The wettest month is September with an average of 220mm of rain. The best month to swim in the sea is in April when the average sea temperature is 30Â°C (86Â°F).
* Altitude; 7 m (23 ft). * The average temperature in Sri Lanka is 27.0 Â°C (81 Â°F). * The range of average monthly temperatures is 2 Â°C. * The warmest average max/ high temperature is 31 Â°C (88 Â°F) in February, March, April & May. * The coolest average min/ low temperature is 22 Â°C (72 Â°F) in January & February.