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).
Guide to Thailand weather in December. The average maximum daytime temperature in Thailand in December is a hot 31Â°C (88Â°F) with high heat & humidity. The average night-time temperature is usually a comfortable 21Â°C (70Â°F). There are usually 8 hours of bright sunshine each day, which represents 73% of the 11 hours of daylight.