Isabel Climate

Last updated: January 18, 2025

The climate of Isabel in the Solomon Islands is characterized by a tropical rainforest (Koppen-Geiger classification Af), manifesting a consistently warm climate throughout the year. Temperatures fluctuate modestly, ranging from a minimum of 24°C (75°F) in September to an annual average of 27°C (80°F), peaking at a maximum of 32°C (89°F) in January. This climate fosters a rich biodiversity, contributing to the lush landscapes and unique ecosystems synonymous with the region.

Isabel temperature by month

In Isabel, Solomon Islands, temperature patterns exhibit a consistent tropical climate with minimal seasonal variation. Throughout the year, minimum temperatures hover around 24°C (75°F), while average temperatures remain close to 27°C (81°F). The warmest months are typically December through March, where maximum temperatures reach up to 32°C (89°F) in January, gradually tapering to 31°C (88°F) in February and March. The latter months of the year see a slight decline in maximum temperatures, stabilizing around 30°C (86°F) from June to September. Despite these minor fluctuations, the overall climate remains warm and humid, fostering a steady environment conducive to the region's diverse ecosystems.

Monthly Temperatures in Isabel, Solomon Islands

The chart illustrates Isabel'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.
JanFebMarAprMayJunJulAugSepOctNovDec818080808180797979808081
Data source: Isabel 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.

Buala experiences a tropical climate with temperatures ranging from a minimum of 24°C (75°F) in September to a peak of 32°C (89°F) in January. This variation in temperature highlights the warm conditions typical of the region throughout the year, making it an attractive destination for those who enjoy a consistent tropical environment. For more detailed information, refer to the monthly temperatures in Buala here.

Precipitation Patterns in Isabel

Isabel, Solomon Islands, experiences considerable rainfall throughout the year, with a distinct seasonal pattern characterized by higher precipitation during the first half of the year. The wettest months occur from December to March, with January receiving 347 mm (13.7 in) and peaking in March at 450 mm (17.7 in). February follows closely with 426 mm (16.8 in), while April maintains a substantial total of 432 mm (17.0 in). This period also sees an increase in rainy days, with March recording the highest at 30 days, creating an environment rich in humidity and supporting the region’s lush ecosystems.

As the year progresses into the second half, precipitation begins to decline, with the summer months of June and July receiving the least rainfall, measuring 283 mm (11.1 in) and 269 mm (10.6 in), respectively. August and September see a slight resurgence in rainfall, totaling 336 mm (13.2 in) and 360 mm (14.2 in). October and November maintain moderate levels with 357 mm (14.1 in) and 381 mm (15.0 in). Throughout the year, rainfall days range from 23 days in January to a consistent average of 29 to 30 days in the wetter months, highlighting the region's tropical climate and its implications for agriculture and water resources.

Monthly Average Precipitation in Isabel, Solomon Islands

The average monthly precipitation in Isabel, providing insights into seasonal rainfall patterns and the region's precipitation trends throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec347426450432319283269336360357381495
Data source: Isabel precipitation data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
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Sunshine Duration in Isabel

In Isabel, Solomon Islands, sunshine duration varies considerably throughout the year, reflecting the tropical climate's seasonal patterns. The sunniest months typically occur in the late spring and early summer, with May leading at 275 hours of sunlight. This is closely followed by October, which peaks even further with 282 hours as the region transitions from the wet season into a relatively drier period. Notably, March also enjoys ample sunlight at 265 hours, indicating a gradual buildup of sunny days leading into the southern hemisphere's summer.

As the year progresses, sunshine hours fluctuate with a notable decline during the first two months of the year. January and February receive 226 hours and 219 hours, respectively, marking the onset of the wet season when cloud cover often diminishes sunlight. Following this period, the months of June through November maintain a consistent range between 261 hours and 271 hours, suggesting a stable pattern of sunshine as the weather begins to stabilize post-rainy season. This rhythmic cycle highlights the interplay between precipitation and sunshine, emphasizing Isabel's vibrant climatic contrasts that contribute to its rich biodiversity and agricultural potential.

Monthly Sunshine in Isabel, Solomon Islands

Monthly sunshine duration represents the total hours of direct sunlight Isabel receives each month, excluding periods when the sun is obscured by clouds or other obstructions.
JanFebMarAprMayJunJulAugSepOctNovDec226h219h265h241h275h261h263h265h266h282h271h249h
Data source: Isabel sunshine duration data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

Isabel UV Index Trends

The UV Index in Isabel, Solomon Islands, reflects the intensity of solar radiation that residents and visitors experience year-round, peaking during the sunniest months. January and February, registering a UV Index of 15 and 16, respectively, fall into the extreme exposure category, indicating a high risk of harm from unprotected sun exposure, with a burn time of just 10 minutes. March continues this trend with a sustained UV Index of 16, reminding individuals to exercise caution and prioritize skin protection during these months. Even as April shows a slight decline to 15, the extreme category persists, underscoring the need for vigilance against sun exposure.

As the year progresses, UV Index values gradually decrease, particularly noticeable from May onwards, where it drops to 13 before further declining to 11 in June and July. While still classified as extreme, the reduced UV Index during the mid-year months provides a slight reprieve. However, it remains essential to remain sun-smart, especially as values rise again in September and October, both hitting 15. The end of the year sees a moderate reduction to 14 in December, maintaining an overall concern for UV exposure across Isabel, making sun safety a critical consideration for the region's inhabitants and tourists alike.

Monthly Maximum UV Index for Isabel, Solomon Islands

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Isabel. 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: Isabel 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 Isabel

In Isabel, Solomon Islands, daylight duration remains relatively stable throughout the year, reflecting the region's tropical proximity to the equator. From January to March, the average daylight duration is consistently 12 hours, providing ample time for both natural activities and agricultural practices. This balance of light is conducive to a vibrant ecosystem, supporting the flourishing biodiversity that characterizes the region.

As the year progresses into the second quarter, daylight decreases slightly to 11 hours from April through August, suggesting a subtle seasonal adjustment. This reduction remains in place during the mid-year months, resulting in an overall consistency that has little impact on the daily rhythms of life in Isabel. However, as the year transitions back to September, daylight lengthens again, returning to 12 hours through the end of the year. This cyclical pattern highlights the predictable nature of daylight in tropical climates, ensuring a constant rhythm for both inhabitants and the surrounding environment.

Average Monthly Daylight Hours in Isabel, Solomon Islands

This chart shows the total daylight hours Isabel receives each month, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec751h740h727h714h703h698h701h710h722h736h748h754h
Data source: Isabel daylight hours, calculated based on aggregated data for various regional locations, determined by the times between sunrise and sunset.

Climate Highlights of Isabel's Popular Destinations

Buala, located in the Solomon Islands, experiences a tropical climate characterized by warm temperatures and substantial rainfall throughout the year. Average temperatures range from a minimum of 24°C (76°F) to a maximum of 32°C (89°F), with the highest averages occurring from December to March. Precipitation peaks in March (450 mm or 17.7 in) and drops during the dryer months of June and July, with around 269 mm (10.6 in). Sunshine hours typically range from 219 to 282 hours per month, offering residents and visitors ample daylight, especially during the latter part of the year. For more details, visit Buala climate.

Conclusion

In conclusion, the climate dynamics of Isabel, Solomon Islands, present a unique interplay of temperature, precipitation, sunshine duration, UV Index, and daylight hours that contribute to its vibrant ecosystem and daily life. With consistently warm temperatures and a significant amount of rainfall, particularly in the wet season, the region supports rich biodiversity and agricultural productivity. The stable daylight duration facilitates a rhythmic cycle, while the high UV Index underscores the importance of sun protection for both residents and visitors. Together, these climatic elements define Isabel’s environmental character, enhancing its appeal as a tropical paradise while necessitating awareness and adaptation to safeguard health and well-being in this stunning locale.

Discover the Climate of Isabel's Places

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