The weather in New Caledonia in May is hot. The average temperatures are between 20°C and 23°C.
You can expect about 3 to 8 days of rain in New Caledonia during the month of May. 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 New Caledonia in May 2025.
If you’re planning to visit New Caledonia in the near future, we highly recommend that you review the 14 day weather forecast for New Caledonia before you arrive.