The weather in Fiji in September is hot. The average temperatures are between 22°C and 26°C.
You can expect about 3 to 8 days of rain in Fiji during the month of September. 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 Fiji in September 2025.
If you’re planning to visit Fiji in the near future, we highly recommend that you review the 14 day weather forecast for Fiji before you arrive.
Temperatures
26° / 22°
Rainy Days
5
Snowy Days
0
Dry Days
25
Rainfall
126
mm
Sun Hours
8.3
Hrs