August Weather in Moratuwa, Sri Lanka

Last updated: August 31, 2025

In Moratuwa, Sri Lanka, the average temperature in August is a warm 27°C (81°F). Expect minimums around 24°C (75°F) and maximums reaching 31°C (88°F). During this month, the area sees a notable precipitation amount of 249 mm (9.8 in) spread across 30 days, with an average humidity of 83%. Stay prepared for a mix of warmth and moisture!

August Temperature in Moratuwa

In August in Moratuwa, the average temperature is 27°C (81°F). Maximums can reach 31°C (88°F) and minimums can be as low as 24°C (75°F). This pleasant weather makes Moratuwa an ideal destination for travelers seeking warmth and sunshine.

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

The chart illustrates August temperature patterns in Moratuwa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Moratuwa, August typically has an average temperature of 27°C (81°F), with highs reaching up to 31°C (88°F) and lows dropping to around 24°C (75°F).

Data source: Temperature data for Moratuwa generated using information from the Copernicus Climate Change Service.

August Precipitation in Moratuwa

In Moratuwa in August, the total precipitation amount is 249 mm (9.8 in) over the course of 30 days.

August Precipitation Trends in Moratuwa

The chart displays monthly precipitation patterns in Moratuwa, 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. In Moratuwa, August typically receives around 249 mm (9.8 inches) of precipitation spread over approximately 30 days.

Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

August Humidity in Moratuwa

In Moratuwa in August humidity is 83%. With an average temperature of 27°C (81°F), this humidity feels like a warm blanket enveloping you, making sightseeing and outdoor activities feel more exhausting and requiring frequent breaks to relax in the shade or cool off.

August Average Humidity in Moratuwa

This chart illustrates the average monthly humidity levels in Moratuwa, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Moratuwa is approximately 83%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Moratuwa

In Moratuwa in August, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Moratuwa, you can check here.

Maximum UV Index Levels in Moratuwa for August

The chart shows the monthly maximum UV Index (UVI) for Moratuwa 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. In August, the maximum UV index in Moratuwa typically reaches 14, which falls under the extreme exposure category.

Data source: Moratuwa 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.

How August Weather in Moratuwa Compares to Other Months

Weather in Moratuwa varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Moratuwa, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Moratuwa, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (81°F)	87 mm (3.4 inches)	77%	extreme
February Weather	28°C (82°F)	87 mm (3.4 inches)	73%	extreme
March Weather	28°C (83°F)	159 mm (6.3 inches)	74%	extreme
April Weather	28°C (83°F)	154 mm (6.1 inches)	74%	extreme
May Weather	28°C (82°F)	306 mm (12.1 inches)	76%	extreme
June Weather	28°C (82°F)	287 mm (11.3 inches)	82%	extreme
July Weather	27°C (81°F)	212 mm (8.4 inches)	82%	extreme
August Weather	27°C (81°F)	249 mm (9.8 inches)	83%	extreme
September Weather	27°C (81°F)	251 mm (9.9 inches)	82%	extreme
October Weather	27°C (80°F)	352 mm (13.9 inches)	81%	extreme
November Weather	27°C (80°F)	323 mm (12.7 inches)	80%	extreme
December Weather	27°C (80°F)	207 mm (8.2 inches)	80%	very high