sentences:  The annual mean temperature is approximately 27 °C ; monthly mean temperatures range from 17 °C to 35 °C (approximate figures).Summers are hot and humid with temperatures in the low 30s and during dry spells the maximum temperatures often exceed 40 °C during May and June.Winter tends to last for only about two and a half months, with seasonal lows dipping to 9 °C – 11 °C between December and January.