Climate and monthly weather forecast
Bonriki, Kiribati

Situated within the Koppen climate zone, Bonriki falls under the description of a tropical rainforest climate. The geographical position of Bonriki in the Republic of Kiribati in the Central Pacific, ensures this island experiences stable weather conditions throughout the year. The dominant factor in Bonriki's climate is the steady warm sea temperature, which hovers from 28.7°C (83.7°F) to 29.4°C (84.9°F), maintaining a warm tropical marine influence over the island's weather.

The sea temperature shows minute fluctuations during the year. It begins at 28.8°C (83.8°F) in January and reaches a peak of 29.4°C (84.9°F) in June and August, decreasing slightly to 28.7°C (83.7°F) by December. Daylight hours also present a consistent pattern, going from 12.1 hours in January, February and March, slightly increasing to 12.2 hours from May to August, and then reverting to 12.1 hours from September to November. By December, daylight is at a yearly low of 12 hours.

Bonriki sees a striking uniformity in both sea temperature and sunlight hours, reflecting its tropical climate. The noted deviations are negligible and do not signal any radical changes in weather patterns. Nevertheless, the slight changes in sea temperature can be utilized to better understand the island’s most comfortable visiting periods.

Combining the climate data and considering Bonriki's moderate and even year-round climate, the best time to visit Bonriki is arguably during May to August. During this time, the island experiences the yearly maximum sea temperature of 29.4°C (84.9°F) and highest daylight hours of 12.2. These conditions ascertain a prime time for outdoor activities, such as beach outings, swimming, and water sports, which are popular activities among vacationers.

Although weather conditions in Bonriki barely vary from one month to the other, if one were to choose the least optimal time to visit, it would be December. This month records the lowest yearly sea temperature of 28.7°C (83.7°F) and fewer daylight hours, 12 precisely. Nonetheless, even during December, the climatic conditions continue to be comfortably warm for most visitors and the reduced daylight hours are unlikely to significantly impact outdoor activities.

In Bonriki, spring falls in the months of March, April, and May. During this time, sea temperature remains consistently warm, in the range from 28.8°C (83.8°F) in March to 29.2°C (84.6°F) in May. Daylight too maintains the yearly average of 12.1 hours in March and April, increasing slightly to 12.2 hours by May. As is typical of tropical climates, spring temperatures are remarkably stable with minimal alterations.

Summer in Bonriki encompasses June, July, and August. These months carry the peak sea temperatures of the year, persistently clinging to 29.4°C (84.9°F). Daylight duration retains the yearly maxima of 12.2 hours. The tropical climatic conditions ensure a warm and sunlit summer, perfect for vacationers.

Bonriki's autumn, from September to November, continues with the trend of warm temperatures, the sea recording 29.1°C (84.4°F) in September and November, with a minor rise to 29.2°C (84.6°F) in October. Daylight is at 12.1 hours during these months. Essentially, the warmth and sunlight hours from summer extend well into the autumn months, providing prolonged pleasant conditions.

Despite the onset of winter, Bonriki maintains warm weather conditions. With sea temperatures ranging from 29.1°C (84.4°F) to 28.7°C (83.7°F) from December through February, there is minimal change from autumn. The daylight hours reduce slightly to reach the yearly minimum of 12 hours in December but increase to 12.1 hours in January and February. Overall, winter in Bonriki retains the characteristically warm and stable conditions that are seen throughout the year.

Recording a sea temperature of 28.8°C (83.8°F), January in Bonriki, Kiribati introduces the new year with balmy warmth. This tranquil month can be characterized by any number of beach and water-focused activities due to the moderate temperatures. Weather in January »

In Bonriki, Kiribati, February continues with a similar trend to January. However, it differentiates itself by a slightly elevated sea temperature of 28.9°C (84°F). The consistency of this island paradise's weather makes it easy to plan outdoor activities, given the predictability. Weather in February »

As the calendar transitions to March, residents and visitors in Bonriki, Kiribati would barely notice a difference. The sea temperature remains constant at 28.8°C (83.8°F), indicating an unwavering dedication to providing the perfect tropical climate. Weather in March »

The consistent tropical weather continues in April with the sea temperature registering once again 28.8°C (83.8°F). The stability of these conditions provides a reliable platform for tourism and ensures a high degree of comfort for residents. Weather in April »

Growing hotter by comparison to the previous months, May brings a slight increase in sea temperature which sits at 29.2°C (84.6°F). This marks the beginning of a marginally warmer period on the calendar. The weather remains conducive for a host of outdoor activities, and the surf is exceptionally inviting. Weather in May »

In Bonriki, Kiribati, June is somewhat warmer than May. The sea temperature peaks up to 29.4°C (84.9°F), possibly indicating the start of a warmer trend. Despite the enhanced sea temperatures, the weather is still comfortably tropical. Weather in June »

Showing a minimal dip, the sea temperature in July adjusts subtly to reach 29.3°C (84.7°F). This slight variation brings an element of freshness while maintaining the tropical charm. Bonriki, Kiribati is still a preferred destination for those in search of warmer climates. Weather in July »

August in Bonriki, Kiribati witnesses the bouncing back of sea temperature to 29.4°C (84.9°F), matching the highest point of the year. This climatic constancy contributes to the island's appeal, guaranteeing warm waters and comfortable temperatures. Weather in August »

There's a minor cooling off in September as the sea temperature drops a bit to 29.1°C (84.4°F). This reduction, however, does not bring a significant shift in the overall weather profile. Bonriki, Kiribati maintains its distinct climate, with a delightful balance between warmth and light. Weather in September »

As October rolls in Bonriki, Kiribati, the sea temperature holds steady at 29.1°C (84.4°F). Residents and visitors can continue to expect the unchanging tropical weather, which has become a given in these latitudes. With consistent warm waters and abundant daytime hours, October remains suitable for a range of outdoor activities. In Bonriki, Kiribati, the average seawater temperature in October is 29.1°C (84.4°F). Note: In any water activity, temperatures between 25°C (77°F) and 29°C (84.2°F) are viewed as magnificent and exceptionally pleasant for prolonged enjoyment. Weather in October »

In Bonriki, Kiribati, November brings a marginal rise in sea temperatures to reach 29.2°C (84.6°F). Yet, the essence of the climate remains firmly tropical. The stable sun-filled hours offer ample opportunities for island explorations and water-based activities. Weather in November »

Coming to the close of the year, December signals a mild cooling trend as the sea temperature drops to 28.7°C (83.7°F). The minor dip in temperature does not significantly impact the overall weather patterns and activities. The daylight hours slightly decline to 12 hours, still providing plenty of sunlight to relish the outdoors. Weather in December »