Saint Helena
  
    Average temperature, rainfall and snowfall information is available for the following climate stations in Saint Helena
  
  
      
      
      
      | Official name: | Saint Helena | 
| Capital: | Jamestown | 
| Area: | total: 410 sq km note: includes St. Helena Island, Ascension, and the island group of Tristan da Cunha, which consists of Tristan da Cunha Island, Gough Island, Inaccessible Island, and the three Nightingale Islands
 water: 0 sq km
 land: 410 sq km
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| Climate: | Saint Helena - tropical; marine; mild, tempered by trade winds; Tristan da Cunha - temperate; marine, mild, tempered by trade winds (tends to be cooler than Saint Helena) | 
| Location: | islands in the South Atlantic Ocean, about midway between South America and Africa | 
| Geographic coordinates: | 15 56 S, 5 42 W | 
| Comparative Area: | slightly more than twice the size of Washington, DC | 
| Land boundaries: | 0 km | 
| Coastline: | 60 km | 
| Terrain: | Saint Helena - rugged, volcanic; small scattered plateaus and plains note: the other islands of the group have a volcanic origin
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| Elevation extremes: | lowest point: Atlantic Ocean 0 m highest point: Queen Mary's Peak on Tristan da Cunha 2,060 m
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        Map of Saint Helena
        