September weather forecast
Niue

September in Niue signals the onset of the spring season, characterized by a gradual increase in temperatures and a slight rise in rainfall. The average temperature during September ranges from 23°C (73.4°F) to 26°C (78.8°F), marking a transition towards the warmer months of the year.

Rainfall in September increases slightly compared to the preceding winter months, with the island receiving approximately 90mm (3.54") of rain. This uptick in precipitation indicates the start of the wetter season as Niue transitions into spring and eventually summer.

The capital of Niue, Alofi, experiences the same weather trends in September as the rest of the island. With its coastal location, Alofi also benefits from the cooling effect of sea breezes, providing relief from the increasing heat.

The weather in October, which follows September, typically sees a further increase in both temperatures and rainfall, marking a clear progression into the warmer and wetter conditions typical of Niue's spring and summer seasons.

Although the cyclone season does not officially start until November, the weather in September can still be variable, with occasional showers. However, the majority of the month offers ample sunshine and warm temperatures, making outdoor exploration and water activities a delight for residents and visitors alike.

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• Alofi - September »
  January, September and November, with an average relative humidity of 79%, are most humid months in Alofi, Niue. In Alofi, in September, the average water temperature is 25°C (77°F).
• Hakupu - September »
  January, September and November, with an average relative humidity of 79%, are most humid months in Hakupu. On the first day of September in Hakupu sunrise is at 06:26 and sunset at 18:11.
• Liku - September »
  The months with the highest humidity in Liku are January, September and November, with an average relative humidity of 79%. In Liku during September, the rain falls for 17.9 days and regularly aggregates up to 52mm (2.05") of precipitation.
• Mutalau - September »
  January, September and November, with an average relative humidity of 79%, are most humid months in Mutalau. In Mutalau, in September, during 17.9 rainfall days, 52mm (2.05") of precipitation is typically accumulated.
• Lakepa - September »
  On the first day of September in Lakepa sunrise is at 06:26 and sunset at 18:11. In Lakepa, Niue, in September, it is raining for 17.9 days, with typically 52mm (2.05") of accumulated precipitation.
• Makefu - September »
  In Makefu, Niue, in September, during 17.9 rainfall days, 52mm (2.05") of precipitation is typically accumulated. The months with the highest humidity in Makefu are January, September and November, with an average relative humidity of 79%.
• Avatele - September »
  January, September and November, with an average relative humidity of 79%, are most humid months in Avatele. In Avatele, in September, during 17.9 rainfall days, 52mm (2.05") of precipitation is typically accumulated.