Malaita Climate

Last updated: January 18, 2025

Malaita, located in the Solomon Islands, exhibits a tropical rainforest climate classified under the Köppen-Geiger system as Af. The region experiences a minimum temperature of 23°C (74°F) in August, with an average temperature around 26°C (79°F) throughout the year. The warmest month, January, sees maximum temperatures soaring to 31°C (89°F). This consistent warm climate fosters a rich biodiversity and lush landscapes, integral to the island's unique ecological identity.

Malaita temperature by month

Malaita, Solomon Islands, displays a remarkably consistent temperature pattern throughout the year, characteristic of its tropical rainforest climate. Monthly minimum temperatures typically hover around 24°C (75°F), occasionally dipping to 23°C (74°F) in August and December. Average temperatures maintain a steady 26°C (79°F), while maximum temperatures fluctuate between 30°C (86°F) and 31°C (89°F), with the highest readings often recorded in January and March. Notably, the months from January to April experience the warmest conditions, while the slight cooling in August marks a subtle transition in the seasonal cycle. Despite these minimal variations, the overall climate remains warm and humid, fostering a rich environment through the year.

Monthly Temperatures in Malaita, Solomon Islands

The chart illustrates Malaita'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.
JanFebMarAprMayJunJulAugSepOctNovDec807980798079797979797980
Data source: Malaita 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.

Auki experiences a tropical climate with temperature variations throughout the year; the minimum temperature in August averages around 23°C (74°F), while January sees higher temperatures, peaking at a maximum of 31°C (89°F). For a detailed examination of Auki's monthly temperatures, you can refer to monthly temperatures in Auki.

Precipitation Patterns in Malaita

Malaita experiences a significant amount of rainfall throughout the year, reflecting its classification as a tropical rainforest climate. The wettest months are February, with a staggering 525 mm (20.7 in) of precipitation over 27 days, and March, receiving 439 mm (17.3 in) of rain during 30 days. January and April also contribute substantially to the annual total, with rainfall figures of 356 mm (14.0 in) and 441 mm (17.4 in), respectively. The peak of the wet season occurs between January and April, where heavy downpours are common, often saturating the landscape.

As the year progresses, precipitation begins to taper off, with May and June seeing notable reductions at 252 mm (9.9 in) and 253 mm (10.0 in), respectively. The dry period is most pronounced in July, characterized by 225 mm (8.8 in), before rainfall gradually increases again in the latter part of the year. By October, precipitation rebounds to 318 mm (12.5 in). Despite less rainfall from May to July, the overall climate remains humid, ensuring that Malaita's lush ecosystems thrive year-round, supported by a persistent moist environment.

Monthly Average Precipitation in Malaita, Solomon Islands

The average monthly precipitation in Malaita, providing insights into seasonal rainfall patterns and the region's precipitation trends throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec356525439441252253225246278318331435
Data source: Malaita precipitation data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
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Sunshine Duration in Malaita

In Malaita, Solomon Islands, sunshine duration displays noticeable seasonal trends, with clear variations across the year. The year starts with 231 hours of sunshine in January, but it is March and May that truly shine, recording the highest levels at 273 hours and 277 hours, respectively. This period signifies the transition into the warmer months, where sunshine peaks, providing abundant daylight and fostering lush vegetation. Following closely, April and June maintain a healthy average of around 254 hours and 262 hours, reinforcing the region's reputation for sunny tropical weather during this time.

As the year progresses towards the end, sunshine hours remain relatively stable but slightly decrease, with 282 hours recorded in October—the peak month for sunshine. November and December also retain commendable sunlight duration at 273 hours and 258 hours, respectively. However, the year culminates in a modest reduction in sunshine as the wet season approaches, particularly from January to February, when hours dip slightly to 221 hours. Despite these fluctuations, Malaita consistently enjoys a considerable amount of sunshine throughout the year, contributing to its vibrant ecosystems and promoting a tropical ambiance cherished by both locals and visitors alike.

Monthly Sunshine in Malaita, Solomon Islands

Monthly sunshine duration represents the total hours of direct sunlight Malaita receives each month, excluding periods when the sun is obscured by clouds or other obstructions.
JanFebMarAprMayJunJulAugSepOctNovDec231h221h273h254h277h262h266h268h273h282h273h258h
Data source: Malaita sunshine duration data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

Malaita UV Index Trends

Malaita, Solomon Islands, consistently experiences an extreme UV Index, with values primarily ranging from 11 to 16 throughout the year. January kicks off with a UV Index of 15, which peaks in February and March at 16, both classified under the extreme exposure category. This high UV index signifies that the risk of harm from unprotected sun exposure is significant, warranting careful precautions within just 10 minutes of direct sunlight, particularly for those engaged in outdoor activities during these months. This intensity in UV radiation underscores the necessity for sun protection measures, especially in the initial months of the year.

As the year progresses into mid and late months, the UV Index slightly declines, dropping to 11 for both June and July before rebounding in August with 13. The values maintain a high level of risk, even as they decrease, with September through November holding steady at 15. December finishes the year with a UV Index of 14, ensuring that extreme sun exposure remains a concern as the wet season approaches. Overall, Malaita’s UV Index highlights the need for constant vigilance against sun exposure, reinforcing that regardless of slight variations, protective measures should be a year-round commitment for residents and visitors alike.

Monthly Maximum UV Index for Malaita, Solomon Islands

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

In Malaita, Solomon Islands, daylight duration throughout the year exhibits a remarkable consistency, generally ranging from 11 to 12 hours each day. The first three months of the year—January, February, and March—enjoy a full 12 hours of daylight, providing ample opportunities for outdoor activities and fostering vibrant ecosystems. As the year transitions into the mid months, daylight hours drop slightly to 11 hours from April through August, marking a period of relatively shorter days while maintaining a warm and inviting climate.

As the year progresses towards its close, daylight begins to lengthen again, returning to 12 hours during September, October, November, and December. This cyclical nature of daylight duration showcases the region's stability in sunlight exposure, which is essential for both the environment and the lifestyle of its inhabitants. Overall, Malaita maintains a balanced daylight schedule, ensuring that both natural processes and daily life continue to thrive under the sun throughout the year.

Average Monthly Daylight Hours in Malaita, Solomon Islands

This chart shows the total daylight hours Malaita receives each month, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec753h742h727h713h701h696h699h708h722h737h749h756h
Data source: Malaita daylight hours, calculated based on aggregated data for various regional locations, determined by the times between sunrise and sunset.

Climate Highlights of Malaita's Popular Destinations

Auki, Solomon Islands, experiences a tropical climate characterized by warm temperatures throughout the year. Average temperatures range from 24°C to 31°C (75°F to 89°F), with January and December typically being the warmest months. Precipitation is significant, peaking in February with 525 mm (20.7 in) and remaining substantial throughout the year, particularly during the wet season. Sunshine hours vary, with May and October offering the most sunlight, reaching up to 282 hours. For more details, visit Auki climate.

Conclusion

In conclusion, Malaita, Solomon Islands, exemplifies a dynamic tropical climate characterized by consistent temperatures, significant rainfall, and stable daylight duration throughout the year. With a prevailing warmth and an extreme UV Index that necessitates protective measures, residents and visitors alike must remain vigilant regarding sun exposure, particularly during the peak months of January through March. The region's steady rainfall patterns and rich daylight hours further enhance its lush landscapes, fostering vibrant ecosystems. Ultimately, Malaita’s climatic features not only contribute to its ecological diversity but also shape the lifestyle and activities of those who call this island paradise home.

Discover the Climate of Malaita's Places

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