San Juan Temperature

At San Juan in Puerto Rico, for a period of record spanning 1971 – 2014
average annual 2m air temperature = 27.1 °C
warmest year on record = 28 °C in 1983
coldest year on record = 26.4 °C in 1986

warmest month on average = 28.5 °C in August
warmest month on record = 29.8 °C in June 2012
warmest season on average = June to Aug. & July to Sept. with 28.4 °C
warmest season on record = 29.5°C in June to Aug. 1980

coldest month on average = 25.2°C in January
coldest month on record = 24.1 °C in January 2006; February 1999 and 2005
coldest season on average = JFM, Dec. to Feb. 25.5°C
coldest season on record = 24.5 °C in Dec. to Feb. 1985

Below are links to charts of Monthly and Seasonal temperature values. Click on each of the thumbnail images to see the respective full image.