Climate and monthly weather forecast
Ono Island, Micronesia

Ono Island is geographically located within the Micronesian subregion in the western Pacific Ocean. It falls under the Köppen climate classification - a climatic categorization which, defined by vegetation, delineates earth's climatic regions. Ono Island validates consistent reoccurring climate patterns throughout the year, which lends credence to these categorizations.

Across the island, the average sea temperature culminates at 29.5°C (85.1°F) in November and descends to a low of 28.4°C (83.1°F) in February. This translates into less than 1.5°C (34.7°F) fluctuation, maintaining a warm and inviting coastal ambience all through the year. A considerable amount of daylight graces the island, ascending from 11.6 hours in December, reaching a peak of 12.6 hours in June and July, before descending again, following this cyclic pattern annually.

Annual weather patterns indicate the prevalence of warmth and abundant sunlight throughout the year, which matches the defining parameters of the Köppen climate classification. Ono Island's unique geographical position contributes to these consistent conditions.

For visitors seeking warm sea temperature with the longest daylight, November is an idyllic choice. The sea temperature in this month averages at a high of 29.7°C (85.5°F) coinciding with long daylight hours of 11.7 per day. This ensures ample time for beach activities, swimming, and other water sports.

Given the constant climate of Ono Island, it can be challenging to discern a definitively ‘worst’ period to visit. However, considering limited daylight hours and the relatively coldest sea temperatures, February could be the least attractive to some visitors. In this month, daylight is at its second-lowest annual equivalent of 11.9 hours per day while sea temperatures hover marginally cooler at 28.4°C (83.1°F).

March through May marks springtime in Ono Island, marked by ascending sea temperatures from 28.6°C (83.5°F) to 29.4°C (84.9°F). The duration of daylight sees an appreciable increase during this period, rising from 12.1 hours to 12.5 hours per day. These conditions facilitate spending more hours outdoor, marking the onset of ideal vacationing period on the island.

The summer season from June to August witnesses a continuation of warm conditions across Ono Island. The sea temperature levels off around 29.4°C (84.9°F) to 29.5°C (85.1°F) during these months, maximizing the enjoyment of water-based activities. On an average, 12.6 daylight hours illuminates the summer days, slightly more than the spring season.

The autumnal months of September to November retain the warm trend with sea temperatures residing between 29.4°C (84.9°F)and 29.7°C (85.5°F). However, the reduction in daylight, deteriorating from 12.2 hours to 11.7 hours over these months, indicates the transition towards the cooler season.

Winter on Ono Island comprises December to February. This period reveals a subtle climatic shift as the sea temperature dips to its annual low of 28.4°C (83.1°F) in February with daylight at its minimum average of 11.6 hours in December. These changes remain subtle, yet are pivotal in delineating this island's winter from the other seasons.

As the new year unfolds on Ono Island, Micronesia, the summit of pleasant weather is attained. January witnesses an average sea temperature of 28.7°C (83.7°F). The commencement of the year experiences a delicate balance, with mild temperatures fostering an inviting environment for exploring the island. Weather in January »

Ono Island welcomes February with slightly diminished sea temperatures reaching up to 28.4°C (83.1°F). In succession to January, February inherits its fair weather conditions, preserving the accommodating environment. The days stretch subtly longer, promising more time to revel in the inviting conditions. Weather in February »

As spring begins, the correlative weather rhythm on Ono Island reveals a slight upsurge, with sea temperatures averaging at 28.6°C (83.5°F). The gradual transition from February complements the onset of vibrant blooms, painting the island in a new light. Weather in March »

April conveys a significant thermal push on Ono Island with sea temperatures peaking to 29.1°C (84.4°F). This month displays an upfront transition from the softer March weather conditions. The daylight hours edge further forward, intensifying the island's mesmerizing tropical allure. Weather in April »

Sprouting from the heart of spring, May on Ono Island escorts in even warmer sea temperatures, notably reaching up to 29.4°C (84.9°F). Following April's significant rise, this month carries forwards the thermal trend. Daylight reaches its annual zenith, saturating the island with sun-drenched splendor. Weather in May »

Embracing the summer solstice, June on Ono Island, Micronesia, experiences a dip in sea temperatures to 29.3°C (84.7°F). Contradicting the longitudinal increase since the start of the year, June brings a slight respite. Daylight minutes peak, reaching the maximum for the year, promoting a sun-kissed summer vibe. Weather in June »

Marking the halfway point of the year, July on Ono Island observes a slight increment in the sea temperature to 29.5°C (85.1°F). Directly following June, this month ushers in the most confinement of the ocean. Remaining consistent with the preceding months, July maintains the lineage of lengthy daylight hours. Weather in July »

The late summer month of August in Ono Island, Micronesia latches onto the highest recorded sea temperature of the year, up to 29.7°C (85.5°F). The leap from July marks the pinnacle of the Island's climate status. Daylight hours start to recede, giving the first hints of the approaching fall. Weather in August »

The perfect water temperature of 29.4°C (84.9°F) makes September a great period for swimming and other water activities in Ono Island, Micronesia. In September, the average sea temperature is 29.4°C (84.9°F). Note: Water temperatures between 25°C (77°F) and 29°C (84.2°F) are regarded as very warm, ensuring all water activities are pleasurable for extended periods without feeling uneasy. Weather in September »

October in Ono Island presents a retreat back into lower sea temperatures, recorded as 29.5°C (85.1°F). This month manifests itself as a bridge between the sweltering heat of September and the imminent fall weather. The daylight hours retract further, trailing the path toward shorter autumn days. Weather in October »

The fall finale in November at Ono Island, Micronesia, witnesses a substantial drop in sea temperatures down to 28.8°C (83.8°F). Marking the first significant retreat since the start of the year, November sets up the onset of the cooler months. Weather in November »

Closing out the year, December on Ono Island records the lowest sea temperature since February, amounting to 28.7°C (83.7°F). The final chapter of the year confirms the island's descent into its version of wintertime. Daylight hours drop to their annual nadir, marking the shortest days of the year. Weather in December »