Climate in Samoa

Samoa has a highly diverse climate, with major differences between regions. Annual temperatures range from lows of -58°C in the coldest regions to highs of 30°C in the warmest areas. Annual precipitation ranges from 26mm in drier regions to 304mm in wetter parts of the country. Some regions receive significant snowfall, with up to 262cm annually, while other areas see little to none. The warmest areas are hot year-round while the coldest regions remain very cold, making Samoa a country of sharp climate contrasts.

Temperature patterns across Samoa vary by region, with distinct differences between areas. The Central is the warmest part of the country, with peak temperatures reaching 30°C and an annual average of 26°C. Cooler conditions are found in the Central, where winter lows drop to -58°C and an annual average of -48°C. This 74°C difference in annual averages between regions means travellers can experience vastly different conditions depending on which part of Samoa they visit. Regional temperature differences remain relatively consistent across seasons, with around 79°C of variation in both summer and winter. For example, Falefa in the Atua averages 26°C annually, while Mulifanua in the Aiga-i-le-Tai averages -48°C.

Samoa sees notable variation in rainfall across its regions, ranging from 26mm to 304mm per year. The Central receives the most rainfall, at approximately 304mm annually. The Central is the driest, with around 26mm per year. Precipitation tends to be somewhat heavier in summer across most regions, though rain falls year-round. The Central sees the most snowfall, with up to 262cm annually, while other parts of the country receive little to none. Visitors heading to wetter areas can expect more frequent rain than those staying in drier parts of the country.