August Weather in Galle, Sri Lanka

Last updated: March 19, 2025

In Galle, Sri Lanka, August brings a warm tropical climate, with maximum temperatures soaring to 29°C (84°F) and an average of 27°C (80°F), while the mercury rarely dips below 25°C (76°F). This month is characterized by significant precipitation, with an impressive total of 219 mm (8.6 in) spread over 27 days, contributing to the lush greenery and vibrant landscapes of the region. Humidity levels remain high at 82%, creating a rich, immersive atmosphere that enhances the charm of Galle during this rainy season, making it a unique destination for travelers who appreciate the allure of tropical weather.

August Temperature in Galle

In August, Galle, Sri Lanka, enjoys warm and inviting temperatures, typical of the tropical climate that characterizes this beautiful coastal city. With a minimum temperature of 25°C (76°F) and an average that hovers around 27°C (80°F), the days remain comfortably warm, peaking at a maximum of 29°C (84°F). This slight dip in maximum temperatures from the earlier months reflects the gradual transition towards the wetter season, yet it remains pleasant for beachgoers and explorers alike. The consistency in temperatures throughout the month creates an ideal backdrop for visitors to experience the rich culture and stunning scenery of Galle, making it an attractive time to visit despite the approaching rains.

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

The chart illustrates August temperature patterns in Galle, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec808181828281818080808080
Data source: Temperature data for Galle 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 Galle

In August, Galle, Sri Lanka, experiences significant rainfall, receiving approximately 219 mm (8.6 inches) over the course of 27 days. This month is part of the peak monsoon season, following the heavy deluges of May and June, which recorded 289 mm and 237 mm, respectively. Despite a slight decrease in precipitation compared to the preceding months, August remains notably soggy, maintaining a rhythm of frequent rain showers. As the year progresses towards its end, the rainfall begins to stabilize, with September and October continuing this trend before tapering off in the drier months. The consistent rainfall not only nurtures the lush landscapes around Galle but also underscores the region's climatic patterns, making August a quintessentially wet and vibrant month in this coastal paradise.

August Precipitation Trends in Galle

The chart displays monthly precipitation patterns in Galle, 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.
JanFebMarAprMayJunJulAugSepOctNovDec606289137289237207219235259223151
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

August Humidity in Galle

In Galle, Sri Lanka, August experiences a humidity level of 82%, slightly higher than the preceding months of June and July, which have recorded 83% and 81%, respectively. This peak in humidity is part of a consistent trend, as humidity generally remains elevated throughout the year, fluctuating between 76% and 83%. Notably, the summer months display some of the highest levels, creating a tropical atmosphere typical of the region. Despite minor variations, the overall pattern reflects the humid coastal climate, setting a distinctly lush backdrop that characterizes Galle's vibrant ecosystem.

August Average Humidity in Galle

This chart illustrates the average monthly humidity levels in Galle, 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.
JanFebMarAprMayJunJulAugSepOctNovDec80%77%77%77%76%83%81%83%82%83%81%82%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Galle

In August, Galle, Sri Lanka, continues to experience an extreme UV Index of 14, which is consistent with the high levels maintained throughout the first half of the year. This means that sunburn can occur in just 10 minutes of unprotected exposure, reinforcing the importance of sun safety. Notably, the UV levels of August align with both July and September, suggesting a sustained period of intense sun exposure during this time of year. Such trends highlight the necessity for residents and visitors alike to remain vigilant about sun protection measures, particularly as summer peaks. For more details on the UV Index, check out Galle UV Index.

Maximum UV Index Levels in Galle for August

The chart shows the monthly maximum UV Index (UVI) for Galle 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.
JanFebMarAprMayJunJulAugSepOctNovDec131415151412131414131111
Data source: Galle 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 Galle

August in Galle, Sri Lanka, basks in an impressive 336 hours of sunshine, making it a delightful time for sun-seekers. Following the peak of 339 hours in July, August maintains robust sunlight, continuing a trend of high luminosity typical of the region in the mid-year months. This sun-drenched period not only enhances outdoor adventures but also contributes to lush landscapes and vibrant local life. As the year progresses into September with slightly reduced sunshine at 317 hours, August stands out as a prime month to explore Galle's stunning beaches and rich cultural heritage, enveloped in the warm embrace of tropical sunlight.

Monthly Sunshine Duration in Galle: August Highlighted

The August sunshine duration represents the total number of hours Galle 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.
JanFebMarAprMayJunJulAugSepOctNovDec273h311h334h332h329h333h339h336h317h315h294h309h
Data source: Galle August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Galle During August

When considering the likelihood of sunny weather in August in Galle, Sri Lanka, it’s important to note that this month experiences one of the lowest chances of sunshine, at just 8%. This trend of diminishing sunny days continues from July's 16%, making summer a rather cloudy affair in this coastal paradise. As the year progresses, sunshine begins to peak again toward December, highlighting a shift towards clearer skies. The overall pattern suggests that while Galle can offer beautiful weather at various times throughout the year, August is not the month to rely on sunny delights. Thus, travelers might want to prepare for overcast skies during this time.

Percentage of Sunny Days in August in Galle

The chart illustrates the percentage of sunny days in Galle 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 Galle experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec20%42%34%48%18%24%16%8%23%19%18%49%
Data source: Galle August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Galle in August

In Galle, Sri Lanka, the daylight duration shows a delightful consistency throughout the year, particularly in August, where residents enjoy a generous 12 hours of sunlight. Following a trend established in the previous months, August maintains the same length of daylight as its predecessors—March through July. This steady illumination signals the onset of a tropical climate that sustains long, bright days. As the year progresses toward the end, daylight gradually retracts back to 11 hours in January, February, October, November, and December, creating a rhythmic pattern that underscores Galle's enviable and inviting weather.

Average Daylight Hours in Galle for August

The chart illustrates the variation in daylight duration in Galle throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 48m11h 55m12h 4m12h 14m12h 22m12h 26m12h 24m12h 17m12h 7m11h 58m11h 50m11h 46m
Data source: Galle daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Galle

In August, the wind in Galle, Sri Lanka, maintains a pleasant average speed of 5.9 m/s (13 mph), setting a breezy backdrop for the post-monsoon season. This marks a slight decline from the peak winds of July, which enjoyed a robust 6.8 m/s (15 mph), yet remains fairly strong compared to earlier months. The transition from the sweltering heat of summer to the more temperate conditions of late autumn is mirrored in the wind patterns, as the average speeds gradually decline from their summer highs. As the year progresses, August's winds carry the remnants of the rain-soaked months, offering a refreshing respite before the gentle breezes of September.

Average August Wind Speed in Galle

The chart displays monthly wind speed patterns in Galle, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.32.12.53.14.96.26.85.9 m/s5.85.25.02.2
Data source: Galle August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Galle Compares to Other Months

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

In comparing the weather between August and January, we see that both months have similar average temperatures, typically hovering around 27°C (80°F). However, August tends to be slightly more humid with an average humidity of 82%, compared to January’s 80%. While August experiences significantly higher precipitation, accumulating 219 mm (8.6 inches) over 27 days, January is much drier with only 60 mm (2.4 inches) spread across 11 days. This makes January a more favorable month for outdoor activities, whereas August's frequent rain may lead to more indoor plans. For more detailed insights into January weather, you can visit Galle weather in January.

In August, the weather tends to be warm and humid, with average temperatures around 27°C (80°F) and high humidity levels of 82%. The month experiences substantial rainfall, accumulating 219 mm (8.6 in) over 27 days, which can lead to a rather damp atmosphere. In contrast, February offers a slightly cooler temperature range, with average temperatures also at 27°C (81°F) but peaking higher at 32°C (89°F). Precipitation in February is significantly lower, with only 62 mm (2.4 in) over 12 days, and humidity is somewhat reduced at 77%. Overall, February provides a drier and slightly more comfortable experience compared to the wet and muggy conditions of August. For more specific insights about the weather during this time, you can check Galle weather in February.

In comparing the weather between August and March, both months exhibit warm temperatures, with March typically reaching a higher maximum of 32°C (89°F) compared to August's 29°C (84°F). Interestingly, the average temperatures remain closely aligned, hovering around 27°C (80°F) for both months. However, August stands out with significantly more rainfall, receiving 219 mm (8.6 in) over 27 days, whereas March has a milder precipitation total of 89 mm (3.5 in) over 17 days. Additionally, humidity levels are higher in August at 82%, compared to March's 77%. For more detailed information on March weather, visit Galle weather in March.

In comparing the weather of August and April, we notice that both months feature relatively warm temperatures, with August having a minimum of 25°C (76°F), an average of 27°C (80°F), and a maximum of 29°C (84°F). In contrast, April is generally hotter, with temperatures ranging from a minimum of 25°C (77°F) to a maximum of 31°C (89°F), averaging at 28°C (82°F). While August experiences significantly higher precipitation at 219 mm (8.6 in) over 27 days and humidity levels of 82%, April sees lesser rainfall of 137 mm (5.4 in) over 24 days with slightly lower humidity at 77%. For more detailed insights, you can check Galle weather in April.

When comparing the weather in August and May, both months exhibit warm temperatures, with August having a minimum of 25°C and an average of 27°C, while May features slightly higher averages with a minimum of 25°C and an average of 28°C. Though August experiences slightly cooler maximum temperatures (29°C) compared to May's peak (31°C), it compensates with consistently high humidity levels at 82% compared to May's 76%. Precipitation is notable in both months, with August receiving 219 mm over 27 days, whereas May sees even more rainfall at 289 mm across 28 days. For more detailed information on May weather, you can visit Galle weather in May.

In Galle, both August and June experience warm temperatures, with average highs around 27°C (80°F) to 30°C (85°F). However, June tends to be slightly hotter with maximum temperatures reaching up to 30°C (85°F), compared to a maximum of 29°C (84°F) in August. Precipitation is relatively high in both months, with June receiving 237 mm (9.3 in) over 28 days and August slightly less with 219 mm (8.6 in) over 27 days. Humidity levels are quite similar, hovering around 82% in August and 83% in June. For a deeper dive into the conditions, check Galle weather in June.

In comparing the weather between July and August, both months exhibit similar temperature ranges, with July showing a minimum temperature of 25°C (77°F) and a maximum of 29°C (85°F), while August has a consistent minimum of 25°C (76°F) and a maximum of 29°C (84°F). The average temperatures remain nearly identical, with both months averaging around 27°C (81°F). However, August receives slightly more precipitation, totaling 219 mm (8.6 in) over 27 days, compared to July’s 207 mm (8.1 in) over 28 days. Humidity levels are also comparable, with August at 82% and July at 81%. For those interested in July weather specifics, more details can be found in this link: Galle weather in July.

In comparing the weather of August and September, both months exhibit similar temperature patterns, with minimums around 25°C (77°F), average temperatures of 27°C (80°F), and maximums reaching 29°C (84°F). However, September sees a slight increase in precipitation, totaling 235 mm (9.3 in), compared to August's 219 mm (8.6 in), with rainfall occurring over the same number of days, 27. Humidity remains consistently high at 82% for both months. For more detailed insights on September weather, you can refer to Galle weather in September.

In comparing the weather between August and October, both months showcase similar temperature ranges, with minimum temperatures around 25°C (77°F), average temperatures maintained at 27°C (80°F), and maximum temperatures reaching 29°C (84°F). However, October experiences slightly higher precipitation levels, with 259 mm (10.2 in) of rain over 28 days, compared to August's 219 mm (8.6 in) over 27 days. Humidity is also comparable, with October slightly edging out at 83% compared to August's 82%. For a more detailed look at October's climate, you can check Galle weather in October.

In comparing the weather between August and November, both months exhibit similar temperature patterns, with average temperatures around 27°C (80°F). August experiences a minimum temperature of 25°C (76°F) and a maximum of 29°C (84°F), while November sees a slightly warmer maximum of 30°C (86°F) and a minimum of 24°C (75°F). Precipitation is fairly high in both months, with August recording 219 mm (8.6 in) over 27 days, compared to November's 223 mm (8.8 in) over 25 days. Humidity levels are also comparable, hovering around 81-82%. For more detailed insights about November weather, you can check Galle weather in November.

In August, the weather typically features temperatures ranging from a minimum of 25°C (76°F) to a maximum of 29°C (84°F), with an average temperature of 27°C (80°F). This month experiences substantial rainfall, totaling 219 mm (8.6 in), spread over 27 days, and maintains a humidity level of 82%. In contrast, December offers similarly warm temperatures with a minimum of 25°C (77°F) and an average of 27°C (80°F), but the maximum can reach up to 30°C (85°F). Precipitation is significantly lower in December, with 151 mm (5.9 in) over 19 days, while humidity remains steady at 82%. For more detailed insights, you can check the Galle weather in December.

Compare Galle's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Galle

As August unfolds in Galle, the atmosphere is characterized by warm temperatures and high humidity, compelling visitors to embrace the tropical essence of this coastal gem. While the maximum averages settle around a pleasant 29°C, this month stands out due to its frequent rain showers, with 27 days experiencing precipitation—a stark contrast to the drier months that bookend it. This significant rainfall, totaling 219 mm, contributes to the lush greenery and vibrant landscapes that reveal themselves in the aftermath of each downpour. Those planning a visit should come prepared for an invigorating blend of sun and rain, ultimately making August a unique time to experience Galle's scenic beauty and immersive cultural activities. For more detailed insights, check out Galle Climate.