Last updated: January 18, 2025
Sabaragamuwa, Sri Lanka, is characterized by a tropical rainforest climate (Koppen-Geiger classification Af), which underscores its rich biodiversity and lush landscapes. The region experiences a relatively stable temperature profile throughout the year, with a minimum of 15°C (59°F) in January and peak temperatures reaching a maximum of 38°C (100°F) in March. The average temperature hovers around 25°C (77°F), contributing to its vibrant ecological systems and influencing local agricultural practices.
In Sabaragamuwa, Sri Lanka, temperature patterns exhibit a warm tropical climate with subtle seasonal variations throughout the year. The year begins in January with a minimum temperature of 15°C (59°F), gradually increasing to around 18°C (65°F) by April. Average temperatures remain stable at approximately 25°C (77°F) from January through August, while maximum temperatures peak in March at 38°C (100°F) before settling to around 31-37°C (88-98°F) in the subsequent months. As the wet season approaches, from May to October, the maximum temperatures slightly drop, with the highest recorded temperatures in March and April gradually giving way to milder conditions. By December, the temperatures dip again, revealing a consistent yet slightly fluctuating pattern that underscores the region's tropical characteristics.
In Ratnapura, January temperatures range from a minimum of 15°C (59°F) to a maximum of 32°C (90°F) in February, showcasing a moderate climate that is typical for this region. In contrast, Kegalle experiences slightly warmer temperatures, with January lows at 16°C (62°F) and a peak of 38°C (100°F) in March, indicating a more intense heat during that month. For more detailed information, you can refer to the monthly temperatures in Ratnapura here and in Kegalle here.
Sabaragamuwa, Sri Lanka, experiences a pronounced seasonal pattern in precipitation, with significant monthly variations that reflect its tropical rainforest climate. Beginning the year, January and February receive moderate rainfall at 153 mm (6.0 in) and 163 mm (6.4 in) respectively, with a gradual increase through March, reaching 227 mm (8.9 in). The rainfall intensifies dramatically in the subsequent months, with April and May recording 278 mm (10.9 in) and 334 mm (13.1 in), and the number of rainy days rising from 20 days in March to 28 days in May, indicating a shift towards the wetter season.
The peak of the rainfall occurs from October to November, when precipitation reaches its zenith, with October recording a striking 422 mm (16.6 in) and November even higher at 528 mm (20.8 in). This period is characterized not only by increased rainfall but also a consistent number of rainy days, averaging 25 to 29 days per month. December sees a decline in both precipitation and rainy days, with 265 mm (10.4 in) falling over 20 days. This cyclical pattern highlights the region’s dynamic climate, essential for sustaining its rich biodiversity and agricultural practices.
In Sabaragamuwa, Sri Lanka, sunshine duration exhibits a clear seasonal trend characterized by a steady increase in hours from January to mid-year. Beginning the year with 266 hours of sunshine in January, the region experiences a significant boost in daylight hours, reaching 309 hours in February. This upward trend continues into March and April, where hours peak at 331 hours each month, revealing an invitation for outdoor activities and sustaining local agriculture. Even in May, despite the onset of the wet season, sunshine remains abundant at 317 hours, ensuring enough light for growth before the heavier rains arrive.
As the year progresses, sunshine hours remain relatively high, with June to August showcasing consistent figures around 330-334 hours, making this period ideal for sun-seekers. In contrast, October to December sees a gradual decline in sunlight, with October marking a drop to 297 hours and November further declining to 273 hours as the monsoon season intensifies. Nonetheless, December rebounds to 306 hours, providing a bright closure to the year. Overall, Sabaragamuwa enjoys a vibrant sunshine profile, with the best conditions typically found in the early half of the year, establishing it as a prime destination for those seeking warmth and light.
In Sabaragamuwa, Sri Lanka, the UV Index consistently indicates extreme levels of solar radiation throughout the year, reflecting the region's tropical climate. Starting the year strong, January sees a UV Index of 13, which escalates to 14 in February and peaks at 15 from March to May. This sustained intensity signifies a high risk of harm from unprotected sun exposure, warranting caution for those spending time outdoors. With a burn time of just 10 minutes, it’s crucial for residents and visitors alike to employ protective measures such as sunscreen, hats, and sunglasses during these months.
Even as the year progresses into the latter months, the UV Index remains notably high, though it decreases slightly. From June to August, it hovers around 13-14, while September maintains a UV Index of 14, emphasizing the ongoing risk. By November and December, the UV Index gradually declines to 12 and 11, yet it still indicates an extreme exposure category. These trends highlight the importance of consistent sun protection practices in Sabaragamuwa, as the potential for skin damage remains significant regardless of the season.
UV Risk Categories
In Sabaragamuwa, Sri Lanka, daylight duration exhibits a moderate yet consistent pattern throughout the year. The year begins with 11 hours of daylight in both January and February, providing ample light for daily activities. As the days progress into March, daylight extends to 12 hours, a trend that continues through the months of April, May, and into the dry season with no significant fluctuations. This consistency fosters a conducive environment for both agricultural practices and leisure activities during the longer light hours.
As the year transitions towards the latter months, daylight duration gradually returns to 11 hours in October and persists at that level through November and December. This cyclical pattern showcases the subtropical influences on Sabaragamuwa's daylight, highlighting only slight variations across seasons. Overall, the stable daylight duration supports the region’s vibrant ecosystems and enriches the daily lives of its inhabitants, ensuring that both nature and culture remain active year-round.
The climate in Kegalle, Sri Lanka, features a tropical pattern with temperatures ranging from a minimum of 16°C (62°F) in January to a maximum of 38°C (100°F) in March. Precipitation peaks from May to November, with October and November receiving the highest rainfall, measuring 369 mm (14.5 in) and 414 mm (16.3 in), respectively. The area enjoys significant sunshine hours, boasting up to 333 hours in July. This combination of warmth, humidity, and abundant rain supports a lush environment. For more detailed information, visit Kegalle climate.
Ratnapura, Sri Lanka experiences a tropical climate characterized by warm temperatures and significant rainfall throughout the year. Average temperatures range from 23°C (74°F) to a maximum of 32°C (90°F) in February, while the region receives its highest precipitation in November, totaling 643 mm (25.3 in). The wettest months are typically April through December, with October also seeing substantial rainfall of 475 mm (18.7 in). Despite the heavy rains, sunshine is abundant, especially from March to July, with over 330 hours of sunlight per month. For more detailed information, visit Ratnapura climate.
In conclusion, Sabaragamuwa, Sri Lanka, presents a fascinating interplay of climate factors, including temperature, precipitation, sunshine duration, UV Index, and daylight length, all of which contribute to its vibrant environmental tapestry. The region benefits from a warm tropical rainforest climate characterized by high temperatures and significant rainfall, particularly during the wet season. Ample sunshine during peak months, coupled with extreme UV Index values, necessitates prudent sun safety measures for residents and tourists alike. Furthermore, the consistent daylight duration provides a foundation for agricultural productivity and recreational activities, ensuring a dynamic lifestyle throughout the year. Understanding these climatic elements is essential for sustainable development and effective resource management in Sabaragamuwa, underpinning its rich biodiversity and cultural heritage.