Samoa
tropical; rainy season (November to April), dry season (May to
October)
San Marino
Mediterranean; mild to cool winters; warm, sunny summers
Sao Tome and Principe
tropical; hot, humid; one rainy season
(October to May)
Saudi Arabia
harsh, dry desert with great temperature extremes
Senegal
tropical; hot, humid; rainy season (May to November) has
strong southeast winds; dry season (December to April) dominated by
hot, dry, harmattan wind
Serbia
in the north, continental climate (cold winters and hot,
humid summers with well distributed rainfall); in other parts,
continental and Mediterranean climate (hot, dry summers and autumns
and relatively cold winters with heavy snowfall)
Seychelles
tropical marine; humid; cooler season during southeast
monsoon (late May to September); warmer season during northwest
monsoon (March to May)
Sierra Leone
tropical; hot, humid; summer rainy season (May to
December); winter dry season (December to April)
Singapore
tropical; hot, humid, rainy; two distinct monsoon seasons
- Northeastern monsoon (December to March) and Southwestern monsoon
(June to September); inter-monsoon - frequent afternoon and early
evening thunderstorms
Slovakia
temperate; cool summers; cold, cloudy, humid winters