The weather in Samoa in August is very hot. The average temperatures are between 26°C and 27°C, drinking water regularly is advisable.
You can expect about 3 to 8 days of rain in Samoa during the month of August. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Samoa in August 2025.
If you’re planning to visit Samoa in the near future, we highly recommend that you review the 14 day weather forecast for Samoa before you arrive.