Last updated: March 19, 2025
In August, Kalutara, Sri Lanka, experiences a warm and humid climate, characterized by an average temperature of 27°C (80°F), peaking at a maximum of 29°C (85°F) and dipping to a minimum of 24°C (76°F). This month witnesses substantial rain, with total precipitation reaching 296 mm (11.6 in) over 29 days, making it one of the wettest periods of the year. The humidity level hovers around 83%, enveloping the region in a lush, tropical atmosphere. Travelers and residents alike should prepare for frequent showers while enjoying the vibrant beauty that this monsoon season brings.
In August, Kalutara, Sri Lanka experiences a pleasant tropical climate characterized by mild temperatures that range from a minimum of 24°C (76°F) to a comfortable maximum of 29°C (85°F). The average temperature settles at 27°C (80°F), reflecting a slight dip compared to the hotter months of April and May. This month marks a transition as the daytime heat begins to soften, making it an ideal time for outdoor activities and exploration. With consistent temperatures throughout the summer, visitors will find August to be a charming moment of serenity amidst the vibrant beauty of this coastal town.
In August, Kalutara experiences significant rainfall, with an impressive total of 296 mm (11.6 in), making it one of the wetter months in the year. The precipitation is sustained across 29 days, showcasing the persistent dampness typical of this tropical region. This pattern continues a trend noted since the onset of the monsoon season, where rainfall peaks from May to October. As the year progresses into September, precipitation remains substantial at 277 mm (10.9 in), suggesting that the rainy season is in full swing. The consistent rainfall during this period not only contributes to the lush greenery of the landscape, but also underlines the importance of preparing for potential flooding, a recurring concern for residents.
In August, Kalutara experiences a noticeable rise in humidity, reaching 83%, which marks the peak of the humid season. This increase follows a trend observed since June, where humidity levels have been on the upswing, beginning at 82% and maintaining this higher range through July and into August. As the wet season progresses, the overall humidity remains consistently high, hovering around the 80s during this period. Comparatively, the months earlier in the year, such as January and February, exhibit lower humidity levels of 77% and 73%, respectively, creating a distinct shift as the temperatures warm and the tropical atmosphere envelops Kalutara. This trend highlights the island’s typical weather patterns, where summer months bring enhanced moisture to the coastal region, impacting the local climate and lifestyle.
August in Kalutara, Sri Lanka, sees a UV Index of 14, placing it firmly in the extreme exposure category. This level, consistent with the preceding months, highlights a trend of high UV intensity that characterizes the region throughout much of the year. As with July, a mere 10-minute burn time underscores the need for sun protection for anyone venturing outdoors. The UV levels remain notably elevated, continuing the pattern set from April's peak of 15. This month, alongside September, is pivotal for those seeking to balance outdoor enjoyment with safety. Stay informed and plan accordingly by checking the latest updates on the Kalutara UV Index.
UV Risk Categories
August in Kalutara, Sri Lanka, shines brightly with 327 hours of glorious sunshine, perfectly nestled within a summer month that's bustling with warmth and energy. As the year unfolds, a clear trend emerges: the sunshine hours peak in the mid-year, hitting a high of 332 hours in March before gradually tapering off towards November. Despite this slight decline, August maintains a robust count, just slightly lower than the previous months of July and June. This delightful consistency in sunlight offers a charming backdrop for travelers, inviting them to bask in the tropical paradise to explore the beautiful beaches and lush landscapes that Kalutara has to offer.
In Kalutara, Sri Lanka, the prospect of sunny weather in August takes a noticeable dip, with just an 8% chance of sun illuminating the landscape. This low likelihood is part of a broader trend observed throughout the monsoon season, where months like July and May also present limited sunshine at 16% and 16% respectively. In contrast, surrounding months such as February, March, and April showcase much brighter probabilities, soaring as high as 47% and 44%. As August settles in, it's clear that residents and visitors alike should be prepared for cloudier skies, paving the way for the lush and vibrant greenery that defines this tropical paradise.
In Kalutara, Sri Lanka, the daylight duration remains relatively consistent throughout the year, with a notable trend emerging in the warmer months. From March to August, the days stretch to 12 hours, providing ample sunlight for beachgoers and outdoor enthusiasts. This peak in daylight is followed by a gradual decline in September, returning to 11 hours as the year winds down. Notably, the first few months of the year offer a modest 11 hours of daylight, creating a gentle transition into the more radiant months of spring and summer. As the year progresses into late autumn and winter, daylight gently tapers off again, showcasing nature’s rhythmic cycle in this tropical paradise.
In August, Kalutara experiences a refreshing average wind speed of 4.3 m/s (10 mph), maintaining the stronger breezes that typically define the mid-year months. Following a gradual increase from May's gentle 3.7 m/s, the winds in July reach their peak at 4.8 m/s, creating a dynamic atmosphere perfect for those seeking adventure. As August rolls in, the wind speed slightly dips, yet still offers a comfortable and invigorating environment. After this peak, a gradual decline continues into the following months, with September and October reflecting a transition into the less blustery conditions of the latter part of the year. This pattern not only highlights the breezy charm of Kalutara in August but also sets the stage for a delightful experience amid the serene coastal landscapes.
The weather in Kalutara 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 Kalutara and find detailed weather information for every month.
In August, temperatures in Kalutara range from a minimum of 24°C (76°F) to a maximum of 29°C (85°F), with an average temperature of 27°C (80°F). The month is characterized by heavy rainfall, receiving approximately 296 mm (11.6 in) over 29 days, coupled with high humidity at 83%. In contrast, January features a slightly cooler climate, with temperatures peaking at a high of 31°C (89°F) and a lower average of 26°C (80°F). Rainfall is significantly reduced in January, totaling only 76 mm (3.0 in) across 9 days and a more comfortable humidity level of 77%. For more details on January weather, check out Kalutara weather in January.
August and February showcase contrasting weather patterns, highlighting the differences in temperature and precipitation. In August, temperatures range from a minimum of 24°C (76°F) to a maximum of 29°C (85°F) with an average of 27°C (80°F). This month is characterized by significant rainfall, totaling 296 mm (11.6 in) across 29 days, resulting in a high humidity level of 83%. In contrast, February offers a similar average temperature of 27°C (81°F), but features a higher maximum of 32°C (90°F) and a lower minimum of 22°C (71°F). The month experiences much less rain, with only 65 mm (2.5 in) of precipitation over 11 days and a relatively lower humidity of 73%. For more detailed weather insights, you can check Kalutara weather in February.
In comparing the weather between August and March, we observe notable differences in temperature and precipitation patterns. August experiences slightly higher humidity at 83%, with average temperatures hovering around 27°C (80°F) and maximum temperatures reaching up to 29°C (85°F). However, it is also characterized by significant rainfall, averaging 296 mm (11.6 in) over 29 days. In contrast, March offers warmer conditions, with maximum temperatures peaking at 32°C (90°F) and slightly lower humidity at 74%. The precipitation in March is notably less severe, with a total of 118 mm (4.7 in) spread over 16 days. Thus, while March is warmer and drier, August presents a more humid and wet climate. For more details, you can check Kalutara weather in March.
In comparing the weather of August and April, we see some notable differences. August experiences slightly lower average temperatures, with a minimum of 24°C (76°F) and an average of 27°C (80°F), peaking at 29°C (85°F). In contrast, April boasts warmer conditions with temperatures ranging from a minimum of 24°C (76°F) to a much higher maximum of 33°C (91°F), averaging 28°C (82°F).
Precipitation levels also differ significantly; August records a high of 296 mm (11.6 in) spread over 29 days, contributing to a humid atmosphere at 83%. April, on the other hand, has significantly less rainfall at 144 mm (5.7 in) over 24 days and a lower humidity level of 74%. For more detailed insights into the weather patterns during this month, you can refer to Kalutara weather in April.
When comparing the weather in August and May, we see notable differences. August features slightly cooler temperatures, with a minimum of 24°C (76°F) and an average of 27°C (80°F), while May has a minimum of 25°C (77°F) and averages 28°C (82°F). May is also marked by higher maximum temperatures, reaching up to 31°C (88°F), compared to August's maximum of 29°C (85°F). In terms of precipitation, August receives 296 mm (11.6 in) over 29 days, whereas May has a higher total of 347 mm (13.7 in) across 30 days. Additionally, August experiences higher humidity at 83%, compared to May’s 76%. For more detailed information, you can check Kalutara weather in May.
August and June exhibit similar warm temperatures, with June slightly edging out with an average high of 30°C (86°F), compared to August's maximum of 29°C (85°F). Both months experience high humidity levels, with August at 83% and June at 82%. However, June tends to be wetter, receiving 330 mm (13.0 in) of precipitation over 29 days, while August sees 296 mm (11.6 in) across the same number of days. For more details on June’s specific conditions, you can refer to Kalutara weather in June.
In comparing the weather between July and August, both months experience similar average temperatures, with August's minimum temperature slightly lower at 24°C compared to July's 25°C. The maximum temperatures in July reach 30°C, slightly higher than August's maximum of 29°C. Notably, August sees an increase in precipitation, with 296 mm of rain over 29 days, compared to July's 263 mm, also over the same number of days. Humidity remains consistent, with August at 83% and July at 82%. For more detailed insights into July's weather patterns, you can refer to the following link: Kalutara weather in July.
August and September exhibit relatively similar weather patterns, with both months showcasing warm temperatures. In August, temperatures range from a minimum of 24°C (76°F) to a maximum of 29°C (85°F), with an average of 27°C (80°F). September mirrors this with a minimum of 24°C (75°F) and a slightly higher maximum of 30°C (86°F), maintaining the same average of 27°C (80°F). Precipitation levels are slightly lower in September, with 277 mm (10.9 in) over 27 days, compared to August's 296 mm (11.6 in) over 29 days. Humidity levels are also comparable, with August at 83% and September at 82%. For a detailed look at the weather in September, you can visit Kalutara weather in September.
In comparing the weather between August and October, both months exhibit relatively similar temperature ranges, with August registering a minimum of 24°C and an average of 27°C, while October maintains the same minimum and average but boasts a slightly higher maximum of 30°C. However, October experiences slightly more precipitation, totaling 324 mm across 30 days compared to August’s 296 mm over 29 days. Despite this increase in rainfall, October has a marginally lower humidity level at 81%, compared to August's high of 83%. For more specific details on October weather, you can visit Kalutara weather in October.
In August, the weather is characterized by warm temperatures with a minimum of 24°C (76°F) and an average of 27°C (80°F), peaking at a maximum of 29°C (85°F). The month is quite wet, receiving 296 mm (11.6 in) of precipitation over 29 days, accompanied by high humidity levels at 83%. In contrast, November features slightly cooler temperatures, with a minimum of 23°C (74°F) and an average of 26°C (80°F), reaching up to 30°C (86°F) at its highest. Precipitation in November is marginally lower at 292 mm (11.5 in), spread over 26 days, and humidity also drops to 80%. For more details on November weather, you can check Kalutara weather in November.
In August, the weather is characterized by higher rainfall, with an average precipitation of 296 mm over 29 days, accompanied by high humidity levels of 83%. The temperatures range from a minimum of 24°C (76°F) to a maximum of 29°C (85°F), making it warm and quite muggy. In contrast, December experiences slightly lower rainfall, totaling 188 mm over just 19 days, and a marginally cooler average temperature that ranges from 22°C (72°F) to 30°C (87°F). Humidity also dips to 80%, providing a relatively more comfortable atmosphere. For more detailed information, you can check Kalutara weather in December.
As August unfolds in Kalutara, the weather takes on its unique characteristics marked by higher humidity and significant rainfall. Unlike the drier months, this period is characterized by almost daily downpours, leading to lush landscapes and a vibrant atmosphere. The temperatures remain comfortably warm, though the combination of heat and moisture creates a distinct tropical experience. For those looking to plan their visit, it's essential to be prepared for the persistent rain, which is a hallmark of this month. To learn more about the weather patterns throughout the year, check out Kalutara Climate.