sea breezes;
little seasonal temperature variation; rainy season (May to November)

Saint Lucia
tropical, moderated by northeast trade winds; dry season
January to April, rainy season May to August

Saint Pierre and Miquelon
cold and wet, with much mist and fog;
spring and autumn are windy

Saint Vincent and the Grenadines
tropical; little seasonal
temperature variation; rainy season (May to November)

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

Slovenia
Mediterranean climate on the coast, continental climate
with mild to hot summers and cold winters in the plateaus and
valleys to the east

Solomon Islands
tropical monsoon; few extremes of temperature and
weather

Somalia
principally desert; northeast monsoon (December to
February), moderate temperatures in north and very hot in south;
southwest monsoon (May to October), torrid in the north and hot in
the south, irregular rainfall, hot and humid periods (tangambili)
between monsoons

South Africa
mostly semiarid; subtropical along east coast; sunny
days, cool nights

South Georgia and the South Sandwich Islands
variable, with mostly
westerly winds throughout