December weather forecast

Pitcairn - most visited locations

Flag of Pitcairn
Flag of Pitcairn

Weather in December

December in the Pitcairn Islands marks the height of the summer season, with the highest temperatures and rainfall levels of the year. Daytime temperatures typically range from 25°C (77°F) to 27°C (80.6°F), representing the peak of the warming trend that started in the spring months and a noticeable increase from the temperatures in November.

When compared to November, December experiences a slight increase in temperature, reinforcing the intensity of the summer season. This peak warmth is set to persist into the following month of January, maintaining the heat typical of the islands' summer period.

Rainfall in December is at its highest, surpassing the levels seen in November and marking the wettest period of the year. Heavy rain showers are frequent, contributing to the high humidity levels that are a hallmark of the islands' tropical rainforest climate.

As with the previous months, the small size of the Pitcairn Islands does not allow for significant geographical climate variations. Nevertheless, minor differences in temperature and rainfall might be observed due to the topographical variation across Pitcairn Island and the associated microclimates.

  • Adamstown - December »
    The month with the most rainfall in Adamstown is December, when the rain falls for 18.4 days and typically aggregates up to 112mm (4.41") of precipitation. The month with the longest days in Adamstown, Pitcairn, is December, with an average of 13h and 42min of daylight.


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