September weather forecast
Kiribati

September in Kiribati marks the beginning of the transition from the dry season back to the wet season. This period sees a gradual increase in rainfall, although the country, including key cities like Tarawa and Kiritimati, still experiences relatively dry conditions. The average precipitation in September is approximately 100mm (3.94"), marking a slight increase from August.

Despite the shift in seasons, the temperatures during September remain uniformly warm, typical of the tropical climate in Kiribati. The average highs continue to fluctuate between 26°C (78.8°F) and 32°C (89.6°F), while night temperatures rarely fall below 26°C (78.8°F).

Comparing September to the preceding month of August, the slight increase in rainfall becomes noticeable, although it is not as significant as in the peak wet months.

Sea temperatures in September stay invitingly warm, averaging between 28°C (82.4°F) and 30°C (86°F), making water activities possible despite the gradual increase in rainfall.

Moving into October, the transition towards the wet season becomes more pronounced, with an expected increase in rainfall, while the consistently warm temperatures remain unchanged.

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• Bikenibeu - September »
  In Bikenibeu in September, the average water temperature is 29.1°C (84.4°F). In Bikenibeu in September, it is raining for 13.2 days, with typically 54mm (2.13") of accumulated precipitation.
• Bairiki - September »
  The month with the least rainfall in Bairiki is September, when the rain falls for 13.2 days and typically collects 54mm (2.13") of precipitation. September in Bairiki, Kiribati, records an average high-temperature of a still warm 28.5°C (83.3°F), indicating a minor variation from the preceding month.
• Bonriki - September »
  In September, on the first day of the month, sunrise is at 06:23 and sunset at 18:31. In September, the average sea temperature in Bonriki is 29.1°C (84.4°F).
• Banraeaba - September »
  The month with the least rainfall in Banraeaba is September, when the rain falls for 13.2 days and typically collects 54mm (2.13") of precipitation. The month with the least rainfall in Banraeaba is September, when the rain falls for 13.2 days and typically collects 54mm (2.13") of precipitation.
• Tabwakea - September »
  On the first day of September in Tabwakea sunrise is at 06:25 and sunset at 18:34. On the first day of September in Tabwakea, sunrise is at 06:25 and sunset at 18:34.
• London - September »
  In London in September, it is raining for 6.9 days, with typically 19mm (0.75") of accumulated precipitation. In London, during September, the rain falls for 6.9 days and regularly aggregates up to 19mm (0.75") of precipitation.
• Utiroa - September »
  In Utiroa in September, during 15.9 rainfall days, 39mm (1.54") of precipitation is typically accumulated. On the first day of September in Utiroa, Kiribati, sunrise is at 06:18 and sunset at 18:23.
• Nikumanu - September »
  The month of September experiences further reduction in rainfall, thus characterizing it as one of the driest months in Nikumanu. Nikumanu commences September with an average high-temperature of a still warm 28.5°C (83.3°F), maintaining a close resemblance to the previous month.
• Cassidy International Airport - September »
  January through April, August through December, with an average sea temperature of 27°C (80.6°F), are months with the coldest seawater in Cassidy International Airport, Kiribati. January through April, August through December, with an average sea temperature of 27°C (80.6°F), are months with the coldest seawater in Cassidy International Airport.
• Napari - September »
  A water temperature from 25°C (77°F) to 29°C (84.2°F) is considered very warm and enjoyable, allowing water activities to be pleasant for extended periods without irritation. What is the water temperature in September in Napari?
• Betio Island - September »
  September on Betio Island is marked by a slight increase in sea temperature up to 29.2°C (84.6°F). When is the sunrise / sunset in September in Betio Island?