September Weather in Monaragala, Sri Lanka

Last updated: August 31, 2025

In September, the average temperature in Monaragala, Sri Lanka reaches a warm 27°C (80°F). Temperatures can vary, with a minimum of 21°C (70°F) and a maximum of 36°C (97°F). Expect a fair amount of rain, with precipitation totaling 159 mm (6.2 in) over about 20 days. Alongside this, the average humidity hovers around a tropical 81%, making for a notably muggy environment.

September Temperature in Monaragala

In September in Monaragala, the average temperature is 27°C (80°F), with maximums reaching up to 36°C (97°F) and minimums dropping to around 21°C (70°F). This warm and pleasant climate makes Monaragala an ideal destination for travelers seeking sun and relaxation.

September Weather in Monaragala: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Monaragala, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Monaragala, September typically has an average temperature of 27°C (80°F), with highs reaching up to 36°C (97°F) and lows dropping to around 21°C (70°F).

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

September Precipitation in Monaragala

In Monaragala in September, the precipitation amount is 159 mm (6.2 in) over the course of 20 days.

September Precipitation Trends in Monaragala

The chart displays monthly precipitation patterns in Monaragala, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Monaragala, September typically receives around 159 mm (6.2 inches) of precipitation spread over approximately 20 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Monaragala

In Monaragala in September, humidity is 81%. With an average temperature of 27°C (80°F), this humidity feels like a warm blanket wrapping around you, making travel feel sticky and heavy, but the vibrant atmosphere can still be invigorating, inviting moments of exploration in slower, more deliberate steps.

September Average Humidity in Monaragala

This chart illustrates the average monthly humidity levels in Monaragala, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Monaragala is approximately 81%, offering insight into how humid the weather typically is during this month.

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

September UV Index in Monaragala

In Monaragala in September, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Monaragala.

Maximum UV Index Levels in Monaragala for September

The chart shows the monthly maximum UV Index (UVI) for Monaragala in September, 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 September, the maximum UV index in Monaragala typically reaches 15, which falls under the extreme exposure category.

Data source: Monaragala September 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 September Weather in Monaragala Compares to Other Months

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

This table compares monthly weather conditions in Monaragala, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (75°F)	92 mm (3.6 inches)	80%	extreme
February Weather	24°C (76°F)	104 mm (4.1 inches)	72%	extreme
March Weather	25°C (77°F)	124 mm (4.9 inches)	69%	extreme
April Weather	26°C (79°F)	141 mm (5.5 inches)	69%	extreme
May Weather	27°C (80°F)	146 mm (5.8 inches)	79%	extreme
June Weather	28°C (82°F)	83 mm (3.3 inches)	85%	extreme
July Weather	28°C (82°F)	134 mm (5.3 inches)	81%	extreme
August Weather	27°C (81°F)	132 mm (5.2 inches)	85%	extreme
September Weather	27°C (80°F)	159 mm (6.2 inches)	81%	extreme
October Weather	26°C (78°F)	302 mm (11.9 inches)	89%	extreme
November Weather	24°C (76°F)	361 mm (14.2 inches)	88%	extreme
December Weather	24°C (75°F)	193 mm (7.6 inches)	86%	extreme