September in Las Palmas de Gran Canaria is the warmest month of the year. In September, the weather in Las Palmas de Gran Canaria is typically warm. Average daily high temperature in September is about 22 degrees above zero. On average, Las Palmas de Gran Canaria has 26 sunny, 3 partly cloudy, and 1 rainy day in September. The rains are usually light. September as well as July, August, and October is considered the most comfortable time to visit Las Palmas de Gran Canaria.