Choiseul Climate

Last updated: January 18, 2025

Choiseul, located in the Solomon Islands, experiences a tropical rainforest climate classified as Köppen-Geiger Af. Characterized by high humidity and consistent temperatures throughout the year, the island sees a minimum temperature of 25°C (76°F) in September, while the average temperature hovers around 27°C (81°F). Peak warmth is recorded in January, with maximum temperatures reaching 30°C (86°F). This climatic stability supports a rich diversity of flora and fauna, making Choiseul a vibrant ecosystem influenced by its warm, tropical conditions.

Choiseul temperature by month

In Choiseul, Solomon Islands, temperature patterns exhibit remarkable consistency throughout the year, with minimums consistently hovering around 25°C (77-78°F) and average temperatures maintaining a steady 27°C (81°F). Maximum temperatures peak at 30°C (86°F) predominantly from January through May, with occasional drops to 29°C (85°F) during the transitional months of April, November, and December. June and July show slightly cooler trends, with maximums trailing to 29°C (84-85°F) and average temperatures dipping to 26-27°C (80-81°F). However, even in these months, the climate remains predominantly warm and humid, characteristic of its tropical rainforest classification. Overall, Choiseul experiences a tropical warmth unperturbed by significant seasonal variation, supporting its lush ecosystems year-round.

Monthly Temperatures in Choiseul, Solomon Islands

The chart illustrates Choiseul's temperature patterns throughout the year, with values aggregated from various locations across the region. It highlights seasonal variations and temperature changes across the months.
JanFebMarAprMayJunJulAugSepOctNovDec818181818180808080808181
Data source: Choiseul temperature data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
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The average of daily temperatures (24 hours) calculated across all days in the month.

Taro experiences a tropical climate with temperatures ranging from a minimum of 25°C (76°F) in September to a maximum of 30°C (86°F) in January. For more detailed information, you can check the monthly temperatures in Taro at monthly temperatures in Taro.

Precipitation Patterns in Choiseul

Choiseul, Solomon Islands, experiences a high volume of rainfall throughout the year, with precipitation peaking between March and April. In March, the island records a significant 359 mm (14.1 in) of rain, escalating to 413 mm (16.3 in) in April, highlighting the transition into the wettest months. The rainfall during this period is accompanied by an increase in rainy days, with March logging 30 days of precipitation. Following this peak, rainfall remains consistently substantial in May and June, averaging around 297 mm (11.7 in) and 309 mm (12.2 in), as the lush rainforest ecosystem benefits from the ample water supply.

As the year progresses, the precipitation in Choiseul remains notable, with a gradual tapering towards the end of the year. From July through December, monthly averages range from 325 mm (12.8 in) in December to 371 mm (14.6 in) in August, maintaining a balance of wetness that supports the region's biodiversity. The number of rainy days varies slightly, with July and August each contributing 30 days of rain, while November experiences a decrease with 27 days. This consistent rainfall, combined with warm temperatures, characterizes Choiseul's tropical climate, fostering a rich and dynamic environment year-round.

Monthly Average Precipitation in Choiseul, Solomon Islands

The average monthly precipitation in Choiseul, providing insights into seasonal rainfall patterns and the region's precipitation trends throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec259265359413297309362371410366374325
Data source: Choiseul precipitation data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
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Sunshine Duration in Choiseul

In Choiseul, Solomon Islands, sunshine duration varies significantly throughout the year, reflecting distinct seasonal trends. The months of March and May stand out as peak sunshine periods, capturing 276 hours and 277 hours of sun, respectively. Following closely behind, **October also shines brightly with an impressive 293 hours. This suggests a gradual increase in sunlight as the region transitions from its cooler, wetter months into a sunnier climate, particularly as daylight hours extend in the lead-up to the summer.

Conversely, the beginning of the year experiences a subtler amount of sunshine, with January recording 228 hours, which gradually climbs throughout February and into March. The months of June and July present a slight dip in hours, both holding steady at 259 hours, before picking up again in August and maintaining a respectable average. Overall, these patterns suggest a well-defined seasonal cycle, where sunshine is plentiful during the warmer months, enhancing the region’s lush landscapes and vibrant ecosystems while still allowing for notable sunny days during the midway months.

Monthly Sunshine in Choiseul, Solomon Islands

Monthly sunshine duration represents the total hours of direct sunlight Choiseul receives each month, excluding periods when the sun is obscured by clouds or other obstructions.
JanFebMarAprMayJunJulAugSepOctNovDec228h244h276h255h277h259h259h270h263h293h275h277h
Data source: Choiseul sunshine duration data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

Choiseul UV Index Trends

The UV Index in Choiseul, Solomon Islands, indicates a heightened level of solar radiation throughout the year, with measurements consistently falling within the extreme exposure category. During the peak months of January, February, and March, the UV Index reaches its highest point at 16, reflecting intense sunlight that necessitates heightened precautions for skin protection, as the burn time is limited to just 10 minutes. Even in the following months, the UV Index remains significant, with values tapering to 15 in April, 13 in May, and lingering around 11 during June and July, still indicating considerable risk from sun exposure.

As the year progresses, September through December sees slight fluctuations in UV readings, maintaining a generally high index with values rebounding to 15 in September, October, and November, before settling at 14 in December. This persistence emphasizes the importance of sun safety practices, as residents and visitors are advised to seek shade and apply broad-spectrum sunscreen to mitigate the risks associated with intense ultraviolet radiation. Ultimately, the consistent extreme UV Index throughout the year signifies a tropical environment where protective measures against sun exposure are crucial for maintaining health and well-being.

Monthly Maximum UV Index for Choiseul, Solomon Islands

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Choiseul. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec151616151311111315151514
Data source: Choiseul UV Index data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

Daylight Hours in Choiseul

Daylight duration in Choiseul, Solomon Islands, exhibits a remarkable consistency throughout the year, typically averaging around 12 hours per day during the early months of January through March. This stable sunlight exposure fosters a vibrant ecosystem, allowing flora and fauna to thrive in the tropical environment. However, as the year progresses into the cooler months of April through August, daylight hours slightly diminish to about 11 hours, creating a subtle shift in the daily rhythms of both the natural world and its inhabitants.

Come September, daylight duration rebounds to the 12-hour mark, thereafter remaining steady through the end of the year in November and December. This cyclical pattern signifies a return to the ample daylight characteristic of the earlier months, reinforcing the tropical climate's influence on life in Choiseul. The consistent presence of daylight not only aids in everyday activities but also plays a crucial role in supporting the island's rich biodiversity, as various species adapt to the predictable light patterns year-round.

Average Monthly Daylight Hours in Choiseul, Solomon Islands

This chart shows the total daylight hours Choiseul receives each month, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec747h738h727h716h707h703h705h712h723h734h744h749h
Data source: Choiseul daylight hours, calculated based on aggregated data for various regional locations, determined by the times between sunrise and sunset.

Climate Highlights of Choiseul's Popular Destinations

Taro, Solomon Islands, has a tropical climate characterized by warm temperatures and significant rainfall throughout the year. Average temperatures range from 26°C (79°F) to 27°C (81°F), with maximums typically hitting 30°C (86°F). The region experiences its highest precipitation from April to September, with April recording 413 mm (16.3 in) of rain. Despite the rainfall, sunshine is abundant, especially in October with 293 hours of sunlight. For more detailed climate information, visit Taro climate.

Conclusion

In conclusion, Choiseul, Solomon Islands, presents a captivating climate characterized by warm temperatures, abundant rainfall, significant sunshine, and high UV exposure throughout the year. The consistent patterns of temperature and daylight duration foster a thriving ecosystem, while the variations in precipitation contribute to the region's lush landscapes. Additionally, awareness of the extreme UV Index encourages residents and visitors to adopt sun safety measures, enhancing health and well-being in this tropical paradise. Collectively, these climatic factors shape not only the environment but also the daily lives of those who inhabit or explore the beauty of Choiseul, underscoring the integral relationship between climate and ecology in this remarkable region.

Discover the Climate of Choiseul's Places

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