When planning a visit to Upolu in Samoa, it helps to know that temperatures typically range from 28°C (82°F) in August up to 29°C (84°F) during the peak of March. Our detailed climate overview is based on data from Apia, the region's most well-known city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
High temperatures are a constant in Upolu, especially in Apia, with average maximums staying above 28°C (82°F) all year long.
Precipitation in Upolu varies considerably throughout the year. The wettest conditions occur in January with 368 mm (14 in) of rain, while August stays relatively dry with 138 mm (5.4 in).
August is the sunniest period, with ideal conditions for exploring the region and all it has to offer.