Members

WMO has 187 Member States and 6 Member Territories

- composed of 12 Member States with capitals in the Region, 1 Member States with capital outside the Region and 0 Member Territories.

Member States / Territories	Date joined
France Region VI: Europe	5 December 1949
Peru Region III: South America	30 December 1949
Brazil Region III: South America	15 March 1950
Venezuela, Bolivarian Republic of Region III: South America	16 June 1950
Paraguay Region III: South America	15 September 1950
Argentina Region III: South America	2 January 1951
Uruguay Region III: South America	11 January 1951
Ecuador Region III: South America	7 June 1951
Bolivia, Plurinational State of Region III: South America	15 May 1954
Chile Region III: South America	9 May 1957
Colombia Region III: South America	5 January 1962
Guyana Region III: South America	22 November 1966
Suriname Region III: South America	26 July 1976

France