Last updated: January 18, 2025
West Sulawesi, Indonesia, is characterized by a tropical rainforest climate, classified under the Köppen-Geiger system as 'Af'. This region experiences a temperature spectrum that ranges from a minimum of 10°C (51°F) in the cooler month of September to an average of 26°C (78°F) throughout the year, peaking at 33°C (92°F) in January. The consistently warm temperatures and high humidity levels create a lush, vibrant ecosystem, making West Sulawesi a critical area for biodiversity and environmental studies.
In West Sulawesi, Indonesia, temperature patterns showcase a tropical climate with only minor seasonal variations throughout the year. From January to April, the region experiences warm temperatures, with average highs consistently around 32°C (90°F) and lows ranging from 13°C (56°F) to 14°C (57°F). As June and July approach, temperatures dip slightly, with minimums reaching as low as 12°C (54°F), while average highs hover around 31°C (89°F). The transition to September marks the coolest period, with minimum temperatures dropping to 10°C (51°F)—the lowest of the year—yet average temperatures remain stable around 25-26°C (78-79°F). As the year closes, temperatures rise slightly again, peaking in December with a maximum of 33°C (92°F), reflecting a consistent tropical warmth that characterizes the region throughout the year.
In Mambi, temperatures range from a minimum of 12°C (54°F) in September to a maximum of 30°C (86°F) in April, offering a mild climate throughout the year as detailed in the monthly temperatures in Mambi. Mamasa experiences slightly cooler temperatures, with a minimum of 10°C (51°F) in September and reaching up to 30°C (86°F) in October, as noted in monthly temperatures in Mamasa. Mamuju, on the other hand, has a warmer climate, with temperatures starting at 20°C (67°F) in September and peaking at 32°C (89°F) in December, explored in the monthly temperatures in Mamuju.
West Sulawesi, Indonesia, experiences significant rainfall throughout the year, with January and February receiving approximately 212 mm (8.3 in) and 214 mm (8.4 in), respectively. As the wet season progresses into March, precipitation remains steady at 214 mm (8.4 in). However, April marks the onset of the heaviest rains, with a substantial total of 280 mm (11.0 in), followed closely by May with 262 mm (10.3 in). The peak of the rainy period occurs in June, where precipitation reaches 298 mm (11.7 in) over an average of 23 days, showcasing the region's robust tropical climate.
As the year continues, July sees a notable decrease in rainfall to 200 mm (7.9 in), while August experiences the lowest precipitation of the year at 157 mm (6.2 in), indicating a brief respite in the wet season. September and October show a slight recovery with 190 mm (7.5 in) and 220 mm (8.7 in) of rainfall, respectively. November and December then bring increased precipitation again, with totals of 256 mm (10.1 in) and 246 mm (9.7 in), distributed over 25 days, reinforcing the consistent climatic pattern that defines West Sulawesi's weather system.
In West Sulawesi, Indonesia, sunshine duration exhibits a marked seasonal trend characterized by a steady increase as the year progresses from January to August, coinciding with the drier months. Beginning with 215 hours of sunshine in January, the region experiences a gradual rise, reaching 280 hours by May. This upward trend culminates in August, where sunlight peaks at 296 hours, highlighting it as the sunniest month of the year. The increased sunshine during this period is a defining feature of the local climate, providing ample daylight for agricultural activities and outdoor pursuits.
Following the peak in August, sunshine hours begin to decline slightly, but the region still enjoys a substantial amount of light, with September and October maintaining 285 hours and 289 hours, respectively. As the rainy season approaches, November and December see a decrease in sunshine hours, dropping to 264 hours and 267 hours. Despite this reduction, the overall yearly sunshine pattern underscores West Sulawesi's tropical climate, offering vibrant sunny periods that contrast with the wetter months, thus supporting its lush ecosystems and diverse agricultural practices.
The UV Index in West Sulawesi, Indonesia, presents a consistent extreme exposure level throughout the year, reflecting the region's tropical climate. Starting the year with a UV Index of 16 in January, the levels remain notably high. February through April witness the highest readings at 17, requiring individuals to exercise extreme caution, as the burn time is just 10 minutes. This sustained intensity underscores the necessity for protective measures, such as sunscreen and clothing, especially during the peak daylight hours.
As the year progresses into May and June, the UV Index begins to slightly decline, registering at 15 and 13, respectively, yet still categorizing as extreme. This trend continues through July, indicating a persistent risk, before rising again to 15 in August. The Index stabilizes in the latter months, with values of 16 in September, October, and November, before tapering to 15 in December. Throughout the year, residents and visitors in West Sulawesi must remain vigilant of UV exposure, maintaining awareness of the potential for sunburn and skin damage in this equatorial environment.
UV Risk Categories
In West Sulawesi, Indonesia, daylight duration remains relatively consistent throughout the year, reflecting the region's tropical location near the equator. From January to April, residents benefit from 12 hours of daylight each day, providing ample time for outdoor activities and agricultural practices. This stability continues into September, October, November, and December, maintaining the same 12-hour duration, ensuring a reliable sunlight pattern for various ecological and social functions.
However, a noticeable reduction occurs between May and August, where daylight decreases to 11 hours per day. This slight dip coincides with the region's wet season, suggesting a shift in environmental factors that may influence weather patterns. Despite this reduction, the daylight hours remain relatively abundant, supporting West Sulawesi's lush ecosystems and allowing for continued agricultural productivity. Overall, the consistent daylight duration contributes to the area's tropical biodiversity and cultural practices reliant on natural light.
The climate in Allu, Indonesia, is characterized by warm temperatures year-round, with average highs typically around 27°C (81°F) and maximum temperatures reaching up to 31°C (88°F) in the hotter months. Precipitation varies significantly, peaking in April and December with over 160 mm (6.3 in) of rainfall, while July and August are the driest months with only 50 mm (2.0 in) and 78 mm (3.1 in), respectively. Additionally, sunshine is abundant, particularly in the dry season, with August having the highest sunshine hours at 307. Overall, Allu experiences a tropical climate conducive to lush vegetation and agricultural activities. For more detailed information, visit Allu climate.
The climate in Babana, Indonesia, is characterized by consistently warm temperatures throughout the year, with average highs ranging from 28°C (82°F) to 33°C (92°F). January and February tend to receive the highest rainfall, while July and August are relatively drier, with precipitation dropping to about 127 mm (5.0 in). Despite the wet season, Babana enjoys a significant amount of sunshine, peaking at 282 hours in August. The overall tropical climate supports lush vegetation and a diverse ecosystem, making it a unique and vibrant region. For more detailed information, visit Babana climate.
Galunggalung, Indonesia, experiences a tropical climate characterized by warm temperatures year-round, with average monthly temperatures ranging from 26°C to 27°C (79°F to 81°F). Precipitation varies significantly, peaking at 203 mm (8.0 in) in December, while the driest months, July and August, receive only 78 mm (3.1 in) and 50 mm (2.0 in) respectively. Sunshine is abundant, averaging over 250 hours per month during the dry season, with August receiving the most at 307 hours. This combination of warmth, varied rainfall, and ample sunshine contributes to the region's lush landscapes. For more detailed information, visit Galunggalung climate.
Kalumpang, Indonesia experiences a tropical climate characterized by consistently warm temperatures and significant rainfall. Average monthly temperatures hover around 22°C (72°F), with maximums reaching 30°C (86°F) during most months. The wettest months are typically April and May, with precipitation exceeding 500 mm (20 in). Despite the heavy rainfall, Kalumpang enjoys ample sunshine, particularly from July to August, where it can receive over 280 hours of sunlight. For more detailed information, visit Kalumpang climate.
Majene, Indonesia, experiences a tropical climate characterized by warm temperatures and variable precipitation throughout the year. The average monthly temperature hovers around 27°C (81°F), with max temperatures typically reaching 30-31°C (86-88°F). Rainfall peaks in April and June, with December recording the highest precipitation at 203 mm (8.0 in). The region enjoys ample sunshine, particularly in the summer months, with August averaging about 307 hours of sunlight. For more details, visit Majene climate.
Malunda, Indonesia experiences a tropical rainforest climate characterized by warm temperatures and significant rainfall throughout the year. Average monthly temperatures hover around 26°C (80°F), with highs reaching 30°C (86°F) in most months. Rainfall peaks from April to June, with June seeing the highest precipitation at 316 mm (12.4 in). The sun shines most brightly in August, with 295 hours of sunshine, while rainfall is at its lowest. For more detailed information, visit Malunda climate.
Mamasa, Indonesia, experiences a tropical climate characterized by warm temperatures and significant rainfall throughout the year. Average temperatures range from 19°C (67°F) to 20°C (68°F), with maximums reaching up to 30°C (86°F) in September and October. The region faces heavy precipitation, particularly from April to June, with April recording peak rainfall of 424 mm (16.7 in). Sunshine hours are plentiful, especially in the dry season from July to August, making it a unique climatological spot. For more detailed insights, visit Mamasa climate.
Mambi, Indonesia experiences a tropical climate characterized by warm temperatures and substantial rainfall throughout the year. Average temperatures hover around 21°C (70°F), with slightly higher maxima in April and August reaching up to 30°C (86°F). Precipitation peaks in April and May, exceeding 480 mm (18.9 in), while sunshine hours are most abundant from July to August, reaching 267 and 282 hours, respectively. Overall, Mambi's climate offers a mix of humid conditions and ample sunshine, ideal for various outdoor activities. For more details, visit Mambi climate.
Mamuju, Indonesia experiences a tropical climate characterized by warm temperatures and significant rainfall throughout the year. Average temperatures hover around 25°C (77°F), with maximums ranging from 30°C (87°F) to 32°C (89°F) and minimums consistently around 20°C (67°F) to 21°C (70°F). Rainfall peaks in April and May, reaching over 400 mm (15.7 in), while sunshine hours are highest in August with 295 hours. The climate supports lush vegetation, making it a vibrant ecological area. For more detailed information, visit Mamuju climate.
Petoosang, Indonesia experiences a tropical climate characterized by warm temperatures and significant rainfall throughout the year. Average temperatures range from 25°C (77°F) to 27°C (81°F), with maximums peaking around 31°C (88°F) during the hotter months. Rainfall is notably high from June to December, particularly in December, when precipitation reaches 203 mm (8.0 in). In contrast, the months of July and August see the least rainfall, averaging only 50 mm (2.0 in). The region benefits from considerable sunshine, especially during the dry months, contributing to a lush landscape. For more detailed information, visit Petoosang climate.
Polewali, Indonesia experiences a tropical climate characterized by warm temperatures and distinct wet and dry seasons. Average monthly temperatures remain fairly consistent, hovering around 27°C (81°F) throughout the year, with maximums peaking at 31°C (87°F) in January, February, and September. Precipitation is highest during the rainy months of April (177 mm) and June (209 mm), while July and August see the least rainfall. Sunshine hours peak in August at 305 hours, contributing to a vibrant climate year-round. For more details, visit Polewali climate.
Somba, Indonesia, features a tropical climate characterized by consistently warm temperatures, with monthly averages ranging from 27°C to 28°C (81°F to 82°F). The area experiences significant rainfall, peaking in December with 289 mm (11.4 in), and minimal precipitation in August at just 63 mm (2.5 in). Sunshine hours are abundant, particularly in August, which enjoys around 307 hours of sunlight. The combination of high humidity and temperatures creates a vibrant, lush environment throughout the year. For more detailed information, visit Somba climate.
Tapalang, Indonesia, experiences a tropical climate characterized by consistently warm temperatures and significant rainfall throughout the year. Average monthly temperatures hover around 27°C (80°F), with maximums ranging from 29°C (85°F) to 30°C (86°F) and minimal variations between seasons. The wettest months are typically April and June, with precipitation peaking at 265 mm (10.4 in), while August tends to be the driest, receiving only 137 mm (5.4 in). Despite the rainfall, Tapalang enjoys ample sunshine, particularly from June to August, when daily sunshine hours can exceed 286 hours. For more detailed information, visit Tapalang climate.
Tobadak, Indonesia experiences a tropical climate with consistent warm temperatures throughout the year. Average temperatures hover around 28°C (82°F), with highs reaching up to 33°C (92°F) in January and December. The region also sees significant rainfall, particularly from April to June, where monthly precipitation can exceed 290 mm (11.4 in). Despite the wet season, Tobadak enjoys ample sunshine, peaking at 282 hours in August. For more detailed climate information, visit Tobadak climate.
In conclusion, West Sulawesi, Indonesia, presents a unique climate characterized by warm temperatures, significant precipitation, and a consistent UV Index, all contributing to its rich ecological and cultural landscape. The region experiences a reliable pattern of daylight duration throughout the year, with variations in rainfall and sunshine that shape the living environment. Extreme UV Index levels necessitate caution, while the steady availability of sunlight fuels agriculture and biodiversity. Understanding these climatic features is essential for effective resource management, environmental conservation, and the overall well-being of the communities dependent on this vibrant and dynamic ecosystem.