Sao Tome's climate is characterized by a relatively constant warm temperature throughout the year, with an average high of around 32°C and an average low of 21°C. The temperatures are highest in April, with a range of 23-38°C, but this variation is not indicative of a distinct summer season. Instead, it appears that Sao Tome experiences a prolonged period of warm weather from March to October, with minimal temperature fluctuations. The cooler months, December to February, see average highs only slightly lower than the rest of the year, with temperatures ranging from 23-31°C. Overall, the island's climate is tropical and relatively stable, with no pronounced seasonal changes in temperature.