August Weather in Bentota, Sri Lanka

Last updated: March 19, 2025

In Bentota, Sri Lanka, August embraces a warm tropical climate characterized by an average temperature of 27°C (80°F), with highs reaching up to 29°C (85°F) and lows around 24°C (76°F). This month witnesses significant precipitation, averaging 296 mm (11.6 in) over 29 rainy days, making it one of the wetter periods of the year. With humidity levels at a steamy 83%, visitors can expect lush landscapes and vibrant flora, creating a picturesque backdrop despite the frequent showers. Whether you seek adventure or relaxation, August's enchanting weather provides an ideal setting for exploring Bentota's natural beauty and cultural heritage.

August Temperature in Bentota

In August, Bentota, Sri Lanka experiences pleasantly warm temperatures, with a minimum of around 24°C (76°F), an average of 27°C (80°F), and a maximum reaching 29°C (85°F). This month marks a slight dip from the peak heat of April and May, when temperatures often soar above 33°C (91°F). The consistent warmth, paired with slightly lower maxima, creates an inviting atmosphere for beachgoers and nature enthusiasts alike. Comparatively, August maintains a comfortable climate akin to July and June, making it an ideal time for those wanting to enjoy the tropical beauty of Bentota without the intense heat of the preceding months. Overall, the trend shows a gradual cooling as the dry season progresses, while still promising days filled with sunshine and outdoor adventures.

August Weather in Bentota: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Bentota, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec808081828281818080808080
Data source: Temperature data for Bentota generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Bentota

In August, Bentota experiences a significant increase in precipitation, receiving around 296 mm (11.6 in) of rain over the course of 29 days. This robust rainfall marks a continuation of the monsoon season, following a wet July that recorded 263 mm (10.4 in). The trend indicates that the months of May through August are the peak of the rainy season, with each month delivering substantial amounts of rain as they build towards September's total. As the skies open up, the lush landscapes of Bentota thrive, weaving a tapestry of vibrant greens that beckon nature lovers and adventurers alike. This pattern of consistent rainfall not only enhances the area's natural beauty but also shapes the local ecosystem, making August a remarkable month in this coastal paradise.

August Precipitation Trends in Bentota

The chart displays monthly precipitation patterns in Bentota, with values for each month alongside August's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec7665118144347330263296277324292188
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Bentota

In August, Bentota, Sri Lanka, experiences its peak humidity at 83%, marking it as one of the most humid months of the year. Following a gradual rise throughout the previous months—where humidity hovered between 74% and 82%—August transitions smoothly into the more oppressive heat of late summer. This consistent increase highlights a trend of higher humidity levels from mid-year, with both June and July also recording high percentages at 82%. As the island moves from August into the slightly less humid months of September and October, the overall pattern suggests a tropical climate that remains robustly humid, influencing both the local weather and the lush greenery for which Sri Lanka is renowned.

August Average Humidity in Bentota

This chart illustrates the average monthly humidity levels in Bentota, with August's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how August's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec77%73%74%74%76%82%82%83%82%81%80%80%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Bentota

In August, the UV Index in Bentota, Sri Lanka remains notably high at 14, continuing the trend of extreme UV radiation that characterizes the region throughout the first half of the year. Just like the preceding months, this level signifies a burn time of only 10 minutes, urging visitors and locals alike to take necessary precautions against sun exposure. The consistency of high UV readings from January to August, with only slight fluctuations, emphasizes the importance of being vigilant about sun safety. Carrying sunscreen, wearing protective clothing, and seeking shade are crucial during this time. For more insights on the UV Index trends in this stunning coastal destination, check out the detailed information available at Bentota UV Index.

Maximum UV Index Levels in Bentota for August

The chart shows the monthly maximum UV Index (UVI) for Bentota in August, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec121414151412131414131110
Data source: Bentota August UVI data generated using information from the Copernicus Climate Change Service.

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.

August Sunshine in Bentota

August in Bentota, Sri Lanka, shines brightly with 327 hours of glorious sunshine, making it one of the sunniest months of the year. This delightful summer escape follows a consistent trend, where the region typically enjoys over 300 hours of sunshine from January to September. As the year progresses, sunshine durations peak in March with 332 hours, while April and July closely follow, showcasing Bentota's characteristic warmth. With a gentle dip in sunlight during the latter months, August still promises plenty of radiant days for beach-goers and sun-seekers alike, while transitioning into the slightly cooler season. Overall, August serves as a splendid highlight in Bentota’s annual sun-kissed narrative, inviting travelers to bask in its tropical allure.

Monthly Sunshine Duration in Bentota: August Highlighted

The August sunshine duration represents the total number of hours Bentota experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec270h308h332h329h314h324h331h327h308h306h281h307h
Data source: Bentota August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bentota During August

When considering the likelihood of sunny weather in Bentota, Sri Lanka, August stands out with a notably low chance of sunshine, at just 8%. This marks a sharp decline from the more favorable conditions found earlier in the year, with February and April showcasing much higher chances at 47% and 44%, respectively. The trend indicates that as the monsoon season approaches, the probability of clear skies diminishes significantly, with July also experiencing a mere 16% chance. As summer gives way to rainfall, August's overcast atmosphere serves as a stark reminder that nature has its rhythms, and travelers to Bentota might want to plan their outings accordingly, favoring the sunnier months that precede this transitional period.

Percentage of Sunny Days in August in Bentota

The chart illustrates the percentage of sunny days in Bentota throughout the year, with August highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Bentota experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec18%47%32%44%16%21%16%8%19%17%15%48%
Data source: Bentota August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bentota in August

In August, visitors to Bentota, Sri Lanka, can enjoy an abundant 12 hours of daylight, a continuation of the steady daylight pattern seen throughout the earlier months of the year. Following a gradual increase to 12 hours beginning in March, this trend holds steady from April through September, providing ample time for sun-drenched beach days and sunset adventures. As the year transitions into October, daylight begins to taper off, but for now, August offers a perfect balance of sun and shade, inviting travelers to soak in the beauty of this tropical paradise.

Average Daylight Hours in Bentota for August

The chart illustrates the variation in daylight duration in Bentota throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 46m11h 54m12h 4m12h 15m12h 24m12h 28m12h 26m12h 18m12h 8m11h 57m11h 48m11h 44m
Data source: Bentota daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Bentota

In August, Bentota, Sri Lanka, experiences a pleasant average wind speed of 4.3 m/s (10 mph), mirroring the breezy conditions of July. This revitalizing wind picks up after a relatively calm early summer, creating an inviting atmosphere for beachgoers and water sports enthusiasts alike. The steady gusts provide ideal conditions for activities like surfing and windsurfing, making it a perfect time to embrace the shoreline. As the month transitions into September, a slight decrease in wind speed is anticipated, but August remains a vibrant highlight in the region's climatic rhythm, balancing comfort with the thrill of adventure.

Average August Wind Speed in Bentota

The chart displays monthly wind speed patterns in Bentota, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.22.51.82.43.74.34.84.3 m/s4.23.63.62.0
Data source: Bentota August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Bentota Compares to Other Months

The weather in Bentota 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 Bentota and find detailed weather information for every month.

August and January present distinct weather patterns. In August, average temperatures hover around 27°C (80°F), with a maximum of 29°C (85°F) and a minimum of 24°C (76°F). This month is characterized by high humidity at 83% and significant rainfall, with 296 mm (11.6 in) recorded across 29 days. In contrast, January features slightly cooler temperatures, with an average of 26°C (80°F) and a maximum of 31°C (89°F). Rainfall is markedly lower in January, totaling 76 mm (3.0 in) over just 9 days, and the humidity is slightly reduced at 77%. For a detailed look at January weather, you can visit Bentota weather in January.

In August, the weather is typically warm and humid, with average temperatures around 27°C (80°F) and humidity levels peaking at 83%. The month is characterized by substantial rainfall, with precipitation reaching 296 mm (11.6 in) over 29 days, making it one of the wettest months. In contrast, February offers a similar average temperature of 27°C (81°F), but features a more moderate climate with maximum temperatures climbing to 32°C (90°F) and significantly less precipitation at only 65 mm (2.5 in) over 11 days. The lower humidity of 73% in February also contributes to a more comfortable atmosphere. For a detailed look at February weather, check out Bentota weather in February.

August and March exhibit distinct weather patterns, reflecting the unique characteristics of each month. 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 marked by high humidity at 83% and significant rainfall, totaling 296 mm (11.6 in) over 29 days. In contrast, March sees slightly warmer temperatures, with a minimum of 23°C (74°F) and a maximum of 32°C (90°F), averaging 27°C (82°F). Precipitation is notably lower at 118 mm (4.7 in) over 16 days, along with a more comfortable humidity level of 74%. For more detailed information on weather in March, you can check Bentota weather in March.

In comparing the weather of April and August, we see notable differences in temperature and precipitation. April enjoys a higher maximum temperature, reaching up to 33°C (91°F) with an average of 28°C (82°F), while August tends to be cooler, with a maximum of 29°C (85°F) and an average of 27°C (80°F). However, August experiences significantly more rainfall, accumulating 296 mm (11.6 inches) over 29 days, compared to April's 144 mm (5.7 inches) over 24 days. Additionally, humidity levels are higher in August at 83%, compared to 74% in April. For a more detailed look at the weather specifics for this month, visit Bentota weather in April.

Comparing the weather in August and May reveals some notable differences. August tends to be slightly cooler, with average temperatures around 27°C (80°F), while May is warmer, averaging 28°C (82°F) with a maximum of 31°C (88°F). However, August experiences higher humidity levels at 83% compared to May's 76%. Precipitation is more pronounced in August, totaling 296 mm (11.6 in) over 29 days, whereas May sees 347 mm (13.7 in) across 30 days. For more detailed insights, you can check out Bentota weather in May.

When comparing the weather in August and June, both months exhibit similar temperature ranges, with average highs around 27°C (81°F) and lows of 24°C (76°F) in August versus 25°C (77°F) in June. However, June tends to be slightly warmer, peaking at a maximum of 30°C (86°F), while August’s maximum reaches 29°C (85°F). In terms of precipitation, June is wetter with a total of 330 mm (13.0 in) compared to August's 296 mm (11.6 in), although both months experience rainfall on about 29 days. Humidity levels are fairly similar, with August at 83% and June at 82%. For more detailed insights into June's weather, you can check Bentota weather in June.

In comparing the weather between August and July, we find both months to be similarly warm, with average temperatures hovering around 27°C (81°F). However, July tends to be slightly warmer, featuring a minimum temperature of 25°C (77°F) and a maximum of 30°C (86°F), compared to August's minimum of 24°C (76°F) and maximum of 29°C (85°F). When it comes to precipitation, August sees a notable increase with 296 mm (11.6 in) over 29 days, while July experiences 263 mm (10.4 in) over the same number of days, indicating that August is typically wetter. Humidity levels are also comparable, with August slightly higher at 83%, compared to July's 82%. For more detailed conditions, you can check Bentota weather in July.

In August, the weather features a consistent warm temperature range 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). However, this month is marked by significant rainfall, accumulating 296 mm (11.6 in) over 29 days, contributing to high humidity levels at 83%.

In contrast, September maintains a similar temperature profile, with a minimum of 24°C (75°F) and an average of 27°C (80°F), but with a slightly higher maximum of 30°C (86°F). Precipitation decreases to 277 mm (10.9 in) over 27 days, resulting in a marginally lower humidity of 82%. For more detailed information, you can check Bentota weather in September.

In August, the weather typically features a minimum temperature of 24°C (76°F) and an average temperature of 27°C (80°F), with a maximum reaching 29°C (85°F). The month is characterized by high precipitation at 296 mm (11.6 in) across 29 days and a humidity level of 83%. In contrast, October sees similar minimum and average temperatures, with a slight increase in the maximum temperature to 30°C (85°F). Precipitation in October rises to 324 mm (12.7 in) over 30 days, accompanied by a slightly lower humidity of 81%. For more detailed information, check out Bentota weather in October.

In August, the weather tends to be warmer and more humid, with average temperatures around 27°C (80°F) and frequent rainfall, totaling 296 mm (11.6 in) over 29 days. In contrast, November sees slightly cooler temperatures, averaging 26°C (80°F), with a marginally lower humidity level at 80%. Precipitation remains high in November, but it totals 292 mm (11.5 in) over just 26 days, indicating a slightly drier month. For more specific insights about the weather during this time, you can check Bentota weather in November.

August and December both feature warm temperatures, with August experiencing a slight edge in humidity and precipitation. In August, the minimum temperature is 24°C (76°F), with an average of 27°C (80°F) and a maximum of 29°C (85°F), paired with high humidity at 83% and significant rainfall totaling 296 mm (11.6 in) over 29 days. In contrast, December offers slightly cooler conditions, with minimum temperatures around 22°C (72°F), an average of 26°C (80°F), and a maximum of 30°C (87°F). Additionally, rainfall in December is less intense at 188 mm (7.4 in) over 19 days, and the humidity is slightly lower at 80%. For more details on Bentota's weather in December, you can visit Bentota weather in December.

Compare Bentota's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Bentota

August in Bentota presents a unique blend of warmth and humidity, making it stand out from other months. With temperatures consistently hovering around a comfortable average of 27°C, this coastal paradise feels inviting despite experiencing considerable rainfall throughout the month. The increased humidity of 83% can make the air feel warmer, while the nearly daily showers bring a refreshing respite from the tropical heat. Unlike the drier months, August’s nearly continuous precipitation contributes to the lush greenery that defines this beautiful region. For a detailed look at what to expect year-round, be sure to check out Bentota Climate.