KNMI Climate ExplorerThousands of data sets, all packaged with easily used tools and recipes. . This site offers no explanations of the data, so come here after you’ve been to other sites and understand their data.
World Bank Climate Change Knowledge PortalSelection of data related to climate change compiled by the World Bank. Data can be filtered by country, region, and watershed.
NOAA, National Oceanographic Data CenterRegional climatology from an oceanographic perspective. Text on the website is not a formal academic resource (Do not cite). Data may be used with appropriate citations.