Last updated: March 19, 2025
In August, Negombo, Sri Lanka, experiences a tropical climate characterized by warm temperatures and significant rainfall. With a maximum temperature reaching 29°C (85°F) and an average of 27°C (81°F), the weather remains consistently mild and comfortable. The month sees a minimum temperature of 25°C (77°F), providing a pleasant escape from extreme heat. However, it also brings considerable precipitation, totaling 181 mm (7.1 in) over 27 days. This high level of humidity at 83% enhances the tropical atmosphere, making August a lush and vibrant time to explore Negombo. Visitors should be prepared for frequent showers while enjoying the rich natural beauty and cultural offerings of this coastal gem.
In August, Negombo, Sri Lanka, experiences a warm and inviting climate, perfect for beachgoers and explorers alike. The temperatures range from a mild minimum of 25°C (77°F) to a comfortable average of 27°C (81°F), peaking at a maximum of 29°C (85°F). This marks a slight dip from the mid-summer highs seen in previous months, reflecting a gradual transition towards the cooler climates of September. August temperatures maintain a delightful consistency, making it an ideal time for outdoor activities, whether you're tasting local cuisine or soaking up the sun on the beautiful beaches. With relatively stable conditions following the trends of the preceding months, visitors can enjoy a perfect blend of warmth and gentle breezes.
In August, Negombo experiences significant rainfall, with an average precipitation of 181 mm (7.1 in). This month typically sees rain about 27 days, continuing the trend of consistent rainfall established in the preceding months. While July marks a transition from the higher rainfall of May and June, August maintains a robust level of precipitation, though slightly less intense. The monthly total reflects a continuation of the southwest monsoon, which peaks around this time, reinforcing the region's reputation for vibrant greenery due to its lush, tropical climate. As the year progresses, the precipitation levels heighten towards the end, showcasing a pattern where the latter months deliver the bulk of Negombo's annual rainfall, making August a crucial part of the city's water cycle.
In August, Negombo, Sri Lanka, experiences a peak in humidity at 83%, marking it as one of the most humid months of the year. This increase follows a trend observed in the preceding summer months, where humidity levels hovered between 76% and 82% from May to July. The rise in August signals the beginning of a transitional phase as the monsoon season approaches, resulting in a noticeable uptick in moisture in the air. Following August, humidity levels remain relatively high through September and October, showcasing the region's tropical climate where the warmth is consistently accompanied by elevated humidity. This cyclical pattern highlights the contrasting yet harmonious relationship between the island's temperature and moisture levels, creating a lush environment even amidst the summer heat.
In August, Negombo, Sri Lanka, maintains a UV Index of 13, categorizing it as extreme and indicating a consistent risk of harm from unprotected sun exposure, with a burn time of just 10 minutes. This month follows a string of similarly intense readings from January through July, where the UV Index consistently hovered around 12 to 15. As the year progresses, the trend shows a slight dip in September, with an increase to 14, suggesting the need for vigilant sun protection remains critical throughout the year. For those looking to understand the full spectrum of UV exposure in this coastal paradise, a visit to Negombo UV Index provides comprehensive insights.
UV Risk Categories
Nestled along the idyllic shores of Sri Lanka, Negombo basks in an impressive average of 326 hours of sunlight in August, making it a perfect escape for sun-seekers. As summer transitions into autumn, the city's sunshine hours remain consistent, reflecting a trend of abundant light throughout the year. From January's 270 hours to a peak of 336 hours in March, the gradual increase in daylight creates a welcoming atmosphere that extends into the late months, with only a slight dip in sunshine hours as the year winds down. In contrast, as the festive season approaches in December, the hours rebound to 312, ensuring that visitors can enjoy the tropical warmth nearly all year long. This pattern not only highlights Negombo's appeal as a sunlit haven but also offers a delightful reminder that wherever one finds themselves in this coastal paradise, sunshine is never in short supply.
In August, the likelihood of enjoying sunny weather in Negombo, Sri Lanka, is notably low, sitting at just 9%. This trend follows a pattern observed throughout the preceding months, where the chance of sunshine consistently declines from April’s 47% to July’s 16%. August stands out as one of the least promising months for those seeking bright days, with the sun making scarce appearances. As the year progresses towards September and October, the odds of encountering sunny weather remain similarly dim, hovering around 18% and 15% respectively. Thus, for travelers eyeing a sunny escape, it’s wise to consider other months, particularly February and December, which boast significantly higher probabilities of clear skies and warm sun.
In August, Negombo, Sri Lanka, experiences approximately 12 hours of daylight, a trend that continues from the previous months of June and July. This steady rate of sunlight contributes to the region's lush landscapes and vibrant marine life. As the year progresses, daylight duration remains consistent at 12 hours until September before tapering off to 11 hours in the final quarter. The increasing daylight from March to June sets a beautiful stage for outdoor activities, making August an ideal time to enjoy the island's natural beauty, blending the warm embrace of the sun with the soothing ocean breeze.
In August, the winds in Negombo, Sri Lanka, blow at an average speed of 5.6 m/s (13 mph), continuing the trend of the year where winds gradually peak during the mid-year months. This month follows a notable increase from 4.5 m/s in May and 5.4 m/s in June, showcasing a consistent rise in wind velocity until July. Although there is a slight dip compared to July's peak of 5.9 m/s, August maintains a robust breeze that enhances the coastal charm of this beautiful town. As the seasons transition, the wind speeds then begin to decline, hinting at the shifting weather patterns typical of the region, making August a delightful period for beach lovers and wind enthusiasts alike.
The weather in Negombo changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of August's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Negombo and find detailed weather information for every month.
August and January in Negombo exhibit notable differences in weather patterns. August tends to be warmer with average temperatures around 27°C (81°F) and higher humidity at 83%, accompanied by significant rainfall of 181 mm (7.1 in) over 27 days. In contrast, January boasts similar averages but with a broader temperature range, reaching up to 32°C (90°F) and experiencing much lighter rainfall of only 44 mm (1.7 in) across just 5 days. This results in a noticeably drier and less humid climate in January compared to the wet, humid conditions of August. For more insights, visit Negombo weather in January.
When comparing August and February weather in Negombo, distinct differences emerge. August tends to be more humid, with an average temperature of 27°C (81°F) and frequent rainfall, logging an average of 181 mm (7.1 in) across 27 days. In contrast, February showcases slightly higher maximum temperatures reaching up to 33°C (91°F), but with much lower precipitation of just 25 mm (1.0 in) over a mere 5 days, resulting in a more pleasant and drier atmosphere. Additionally, February has lower humidity at 73%, contributing to a more comfortable feel compared to the sticky conditions of August. For more detailed insights on February's climate, check out Negombo weather in February.
In comparing the weather conditions of August and March, we notice a few key differences. August tends to be slightly cooler with average temperatures ranging from a minimum of 25°C (77°F) to a maximum of 29°C (85°F), while March showcases higher temperatures, with a minimum of 24°C (76°F) and a maximum reaching 33°C (92°F). Precipitation is significantly greater in August, with 181 mm (7.1 in) over 27 days, compared to March's 94 mm (3.7 in) across 17 days. Additionally, humidity levels are higher in August at 83%, while March experiences a slightly lower humidity of 74%. For more details on the weather during this month, you can check Negombo weather in March.
In comparing the weather of August and April, we observe distinct differences in temperature and precipitation patterns. August experiences a slightly lower average temperature, ranging from a minimum of 25°C (77°F) to a maximum of 29°C (85°F), while April is warmer, with temperatures reaching a high of 32°C (91°F) and an average of 28°C (83°F). Precipitation is notably higher in August, totaling 181 mm (7.1 in) over 27 days, compared to April's 130 mm (5.1 in) over 25 days. Additionally, August sees higher humidity levels at 83%, whereas April's humidity is more moderate at 74%. For more details on April's conditions, check Negombo weather in April.
When comparing the weather in August and May, we observe a few notable differences. August typically has slightly cooler temperatures, with a minimum of 25°C and an average of 27°C, whereas May features higher averages, peaking at 31°C. While both months experience significant rainfall, May sees a greater amount of precipitation at 281 mm, compared to August’s 181 mm, and slightly more rainy days as well. Furthermore, humidity levels are higher in August at 83%, compared to 76% in May. For a detailed look at the weather conditions in May, check out Negombo weather in May.
When comparing the weather in August and June, we see distinct differences in temperature and precipitation. August experiences slightly cooler temperatures, with an average of 27°C (81°F), while June has a warmer average of 28°C (83°F). However, June sees higher maximum temperatures, reaching up to 31°C (87°F), compared to August's maximum of 29°C (85°F). In terms of rainfall, June is considerably wetter, with 241 mm (9.5 in) of precipitation over 29 days, compared to August's 181 mm (7.1 in) over 27 days. Both months feature high humidity, with August at 83% and June slightly lower at 82%. For more details on June's weather, you can check Negombo weather in June.
In comparing the weather between July and August, it is clear that both months share warm temperatures, with July having a slightly higher average of 28°C (82°F) compared to August's 27°C (81°F). The maximum temperatures are also marginally higher in July, reaching up to 30°C (86°F), whereas August peaks at 29°C (85°F). However, August experiences more rainfall, with a total precipitation of 181 mm (7.1 in) over 27 days, contrasting with July's 160 mm (6.3 in) over 25 days. Humidity levels are quite similar between the two months, with August at 83% and July at 82%. For more details, you can refer to Negombo weather in July.
In August, the weather presents a warm and humid atmosphere with minimum temperatures around 25°C (77°F) and maximums reaching 29°C (85°F). The month sees an average precipitation of 181 mm (7.1 in) spread over 27 days, resulting in a humidity level of 83%. In contrast, September maintains similar minimum temperatures at 25°C (77°F) and has a slightly higher maximum of 30°C (86°F). However, it experiences increased precipitation totaling 227 mm (8.9 in) over 26 days, with humidity dropping slightly to 82%. For more detailed insights into September's weather, you can visit Negombo weather in September.
In comparing the weather between August and October, we see some notable similarities and differences. Both months feature a minimum temperature of 25°C (77°F) and an average temperature of 27°C (81°F), indicating consistent warmth. However, October tends to be slightly warmer at a maximum temperature of 30°C (87°F), compared to August's peak of 29°C (85°F).
Precipitation in October is significantly higher, with 330 mm (13.0 in) recorded over 29 days, compared to August's 181 mm (7.1 in) over 27 days, indicating a wetter climate. The humidity levels are also quite close, with October at 81% and August at 83%, making both months feel quite humid. For more detailed information, you can check out Negombo weather in October.
In August, the weather tends to be warm and humid, with average temperatures around 27°C (81°F) and a maximum of 29°C (85°F). However, this month also experiences frequent rain, with a total precipitation of 181 mm (7.1 in) spread over 27 days. In contrast, November sees similar average temperatures of 27°C (81°F), but features a higher maximum of 31°C (88°F) and significantly more rainfall at 307 mm (12.1 in) over 24 days. The humidity is slightly lower in November at 80%, making it a little more comfortable than the sticky August conditions. For more details on November weather, you can check Negombo weather in November.
In comparing the weather between August and December, we notice some notable differences. August tends to be more humid, with an average temperature of 27°C (81°F) and maximum highs reaching 29°C (85°F), accompanied by significant rainfall totaling 181 mm (7.1 in) over 27 days. In contrast, December features slightly lower humidity at 80%, with a similar average temperature of 27°C (81°F) but higher maximum temperatures of up to 31°C (89°F). Additionally, December experiences less precipitation, with 146 mm (5.8 in) falling over only 15 days. For more detailed insights, you can check Negombo weather in December.
As August unfolds in Negombo, the temperature remains comfortably warm with an average of 27°C, making it distinct yet familiar compared to other months. However, this culminates in significant precipitation, with nearly 27 days of rain contributing to a lush landscape, which sets August apart from the relatively drier months. The humidity levels soar to 83%, creating a muggy atmosphere that enhances the tropical feel. Visitors should prepare for the wet conditions while enjoying the vibrant scenery that August brings to this coastal charm. For more detailed insights, check out Negombo Climate.