Weather in Sri Lanka for August 2026
Until now, August 2026 in Sri Lanka has been nearly identical to the historical average, with a temperature of 28 °C (showing only a slight deviation of 0.4 °C).
The forecast for the next days in Sri Lanka predicts temperatures to be around 28 °C, close to the historical average.
In general, the average temperature in Sri Lanka at the beginning of August is 28.1 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 28 °C by the end of August.
Sri Lanka experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 443.8 mm.
Temperatures
Rain 🌧️
Sri Lanka Weather August
What’s the Weather Like in Sri Lanka This August?
Temperatures trend during August in Sri Lanka
August weather in Sri Lanka day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Patchy rain possible | 29° /25° | 3.3 mm | 6 | |
| 2 Aug. | Light rain shower | 28° /25° | 12 mm | 6 | |
| 3 Aug. | Patchy rain possible | 28° /24° | 13.1 mm | 5 | |
| 4 Aug. |  Moderate or heavy rain shower | 28° /24° | 8.6 mm | 6 | |
| 5 Aug. | Light rain shower | 27° /24° | 10.8 mm | 6 | |
| 6 Aug. | Light rain shower | 28° /25° | 5.9 mm | 6 | |
| 7 Aug. | Patchy rain possible | 29° /25° | 4.2 mm | 6 | |
| 8 Aug. | Moderate or heavy rain shower | 28° /25° | 8.5 mm | 6 | |
| 9 Aug. | Light rain shower | 28° /24° | 6.7 mm | 6 | |
| 10 Aug. | Patchy rain possible | 28° /24° | 18.6 mm | 6 | |
| 11 Aug. | Patchy rain possible | 28° /24° | 10.1 mm | 6 | |
| 12 Aug. | Light rain shower | 28° /24° | 12.6 mm | 6 | |
| 13 Aug. | Patchy rain possible | 29° /24° | 12.8 mm | 6 | |
| 14 Aug. | Light rain shower | 28° /24° | 24.5 mm | 6 | |
| 15 Aug. | Patchy rain possible | 29° /25° | 3.5 mm | 6 | |
| 16 Aug. | Patchy rain possible | 28° /25° | 9.5 mm | 6 | |
| 17 Aug. | Light rain shower | 29° /24° | 14.3 mm | 6 | |
| 18 Aug. | Patchy rain possible | 29° /24° | 12.6 mm | 7 | |
| 19 Aug. | Patchy rain possible | 29° /24° | 8.4 mm | 6 | |
| 20 Aug. | Moderate or heavy rain shower | 29° /24° | 11.4 mm | 5 | |
| 21 Aug. | Patchy rain possible | 29° /24° | 23.3 mm | 6 | |
| 22 Aug. | Patchy rain possible | 29° /24° | 2 mm | 6 | |
| 23 Aug. | Light rain shower | 29° /25° | 6.6 mm | 6 | |
| 24 Aug. | Patchy rain possible | 28° /27° | 2.7 mm | 12.2 | |
| 25 Aug. | Patchy rain possible | 28° /27° | 1.3 mm | 8.7 | |
| 26 Aug. | Patchy rain possible | 28° /27° | 3.4 mm | 11.3 | |
| 27 Aug. | Patchy rain possible | 28° /27° | 1 mm | 12 | |
| 28 Aug. | Patchy rain possible | 28° /27° | 4.3 mm | 6 | |
| 29 Aug. | Patchy rain possible | 28° /27° | 2.6 mm | 6 | |
| 30 Aug. | Patchy rain possible | 28° /27° | 1.7 mm | 7 | |
| 31 Aug. | Patchy rain possible | 28° /27° | 1.6 mm | 6 | |
| Next | |||||
Guide for Sri Lanka in August
In August, Sri Lanka experiences varied weather conditions at the beginning and end of the month. At the start of August, the weather in Sri Lanka is generally warm and humid, with temperatures ranging from 27° to 31° in the coastal areas and slightly cooler temperatures in the central highlands.
The coastal regions may also experience occasional showers and thunderstorms, particularly in the afternoons, due to the southwest monsoon.
By the end of August, the weather in Sri Lanka begins to transition, with the southwest monsoon gradually subsiding. The temperatures remain warm, ranging from 26° to 30° in the coastal areas, while the central highlands experience slightly cooler temperatures.
The frequency of rainfall decreases towards the end of the month, leading to more stable and drier conditions across the country.
Overall, August in Sri Lanka offers a mix of warm temperatures, high humidity, and the possibility of occasional showers, especially at the beginning of the month.
Travelers visiting Sri Lanka during this time should be prepared for warm and humid weather, with the chance of intermittent rainfall, particularly in the coastal regions.
Sri Lanka in August - FAQ
What are the expected maximum and minimum temperatures in Sri Lanka during August?
How much rainfall should be expected in Sri Lanka during August?
What are the typical wind conditions in Sri Lanka during August?
August rainfall patterns in Sri Lanka
UV exposure in Sri Lanka during August
Quick links
Where is Sri Lanka?Get accurate weather forecasts for Sri Lanka, located at latitude 6.935 and longitude 79.849. Stay updated with localized weather information tailored for Sri Lanka.