I'm guessing you actually mean 102.9 degrees Fahrenheit since 102.9 degrees Celsius would be 217.2 degrees Fahrenheit and no human can survive at that body temperature. If you meant 102.9 degrees Fahrenheit, yes, this is a fever for a 9-year-old and they should be taken to see their pediatrician to find out why they are having a fever. It's certainly possible that they have an infection and should be evaluated to make sure it's nothing serious.
103
The average temperature on Mars is −67 degrees Fahrenheit. At its equator at noon, the high temperature on Mars is 68 degrees Fahrenheit.
90 degrees Fahrenheit, but the record temperature is 100 degrees Fahrenheit.
Saturn's high temperature is about 220 degrees Fahrenheit
The mean temperature of Mars is −55 degrees Celsius, or -67 degrees Fahrenheit. It can reach as high as 68 degrees Fahrenheit at the equator.
80 degrees Fahrenheit
High oven is approx. 230 Celsius, which is 446 Fahrenheit
In South Vietnam the average coldest temperature is around 70 degrees Fahrenheit. The high temperature averages around 80 degrees Fahrenheit.
The average temperature in Jupiter's air is -234 degrees Fahrenheit. The temperature becomes warmer it gets closer to the core, which can be as high as 43,000 degrees Fahrenheit.
36.6 degrees Celsius is 97.88 degrees Fahrenheit
On November 1, 2010, in New York City, the high temperature was 49 degrees Fahrenheit (9 degrees Celsius), the low temperature was 37 degrees Fahrenheit (3 degrees Celsius), and the average temperature was 43 degrees Fahrenheit (6 degrees Celsius).
The high temperature in New York is currently 78 degrees Fahrenheit, while the low temperature is 62 degrees Fahrenheit.
The lowest temperature ever recorded in the Amazon rainforest was about 34 degrees Fahrenheit. The average low during a given year is about 55 degrees Fahrenheit and the average high annually is about 80 degrees Fahrenheit.