Las Palmas has a Subtropical – semi-arid climate with Mediterranean precipitation patterns, with warm dry summers and moderately warm winters. Its average annual temperature is 20 °C (68 °F) – 23 °C (73 °F) during the day and 17 °C (63 °F) at night. In the coldest month – January – the temperature typically ranges from 18 to 23 °C (64 to 73 °F) during the day (and sometimes more), around 15 °C (59 °F) at night, the average sea temperature is 19 °C (66 °F). In the warmest months – August and September – the temperature typically ranges from 25 to 29 °C (77 to 84 °F) during the day, above 20 °C (68 °F) at night, the average sea temperature is23 °C (73 °F). Large fluctuations in temperature are rare.
On the August 1990 reported record, the average maximum temperature of the month during the day was 30.6 °C (87.1 °F). The coldest temperature ever recorded was 6.5 °C (43.7 °F) at night on 27 March 1954. The highest wind speed ever recorded was on the 28th of November 2005, measuring 113 km/h (70.21 mph). Las Palmas city has never recorded any snow.
Annual average relative humidity is 68%, ranging from 65% in March to 71% in October. Sunshine duration hours is above 2,800 per year, from around 190 in winter (average above 6 hours of sunshine duration at day) to around 300 in summer (average 10 hours of sunshine duration at day). It rains on average only 33 days a year, with total precipitation per year of only 133 mm (5.2 inches).Las Palmas enjoys "the best climate in the world" according to a study carried out by Thomas Whitmore at Syracuse University