December is typically one of the wettest months with sustained heavy showers and higher cyclone risk in certain years. Sea travel can be rough and inland access may be limited after heavy rains.
Stephen Glauser CC BY-SA 4.0 Wikimedia Commons
Average daily low and high (°C) and monthly rainfall. The badge shows how it feels, allowing for humidity.
Average temperature across Samoa in December.
December often feels very tropical in Apia: hot, humid and prone to intense but usually short-lived thunderstorms; cyclone watches are possible and the holiday period can be disrupted by heavy weather. Many coastal resorts near Apia have backup plans, but expect some services to be slow or cancelled around big storms. If visiting for Christmas or New Year, lock in travel and accommodation early and carry waterproofs and mosquito repellent.
Lalomanu, To-Sua
December is warm and increasingly humid again on the Aleipata coast, with thunderstorms and the possibility of cyclonic activity - beach activities can be interrupted by sudden storms and surf can become hazardous. Many families holiday locally over Christmas, so popular fales can be busy; book early and confirm cancellation policies. Carry rain gear, waterproof dry bags for valuables, and listen to local advisories about swimming after heavy rains.
December’s interior is warm and humid with frequent thunderstorms; the bush can feel oppressive but spectacular after rain when waterfalls surge. The risk of cyclone-associated heavy rain returns, and river fords can become unsafe within minutes - avoid remote crossings during storm warnings. For holiday visitors, inland village stays still operate but be prepared for last-minute changes to transport and activities.
Salelologa, Afu Aau, Alofaaga Blowholes
December is warm and humid with more frequent storms and the possibility of cyclone-related weather; coastal resorts may operate at reduced capacity during severe systems. When conditions are calm, the island’s beaches and blowholes are dramatic and lively with holiday visitors, but always check local guidance before swimming after heavy rains. Carry waterproof gear, a powerbank for outages, and have contingency plans for ferry or flight changes.
December concludes the year with warm, humid days and a growing likelihood of heavy showers or cyclonic activity; the small islets are most vulnerable to rough seas during these events. If visiting over the holiday season, confirm ferry timetables repeatedly and have contingency funds for alternative transport. When calm, the islands are serene - but always keep an eye on weather bulletins and local advice.
There are no major festivals or events in Samoa during December to be aware of.
See how December compares with the rest of the year, then read the full guide.