October Weather in Horana South, Sri Lanka

Last updated: August 31, 2025

In Horana South, Sri Lanka, the average temperature in October hovers around 27°C (80°F), with a minimum of 23°C (73°F) and a maximum reaching up to 31°C (89°F). Expect 352 mm (13.9 in) of precipitation over the course of 30 days, coupled with an average humidity of 81%. Plan your activities accordingly as you navigate this humid and vibrant month!

October Temperature in Horana South

In October in Horana South, the average temperature is 27°C (80°F). Maximum temperatures can reach 31°C (89°F), while the minimum can be as low as 23°C (73°F). This pleasant climate makes it an ideal destination for travelers seeking warm and comfortable weather.

October Weather in Horana South: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Horana South, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Horana South, October typically has an average temperature of 27°C (80°F), with highs reaching up to 31°C (89°F) and lows dropping to around 23°C (73°F).

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

October Precipitation in Horana South

In Horana South in October, the total precipitation amount is 352 mm (13.9 in) over the course of 30 days.

October Precipitation Trends in Horana South

The chart displays monthly precipitation patterns in Horana South, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Horana South, October typically receives around 352 mm (13.9 inches) of precipitation spread over approximately 30 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

October Humidity in Horana South

In Horana South in October, 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.

October Average Humidity in Horana South

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

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

October UV Index in Horana South

In Horana South in October, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Horana South.

Maximum UV Index Levels in Horana South for October

The chart shows the monthly maximum UV Index (UVI) for Horana South in October, 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 October, the maximum UV index in Horana South typically reaches 13, which falls under the extreme exposure category.

Data source: Horana South October 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 October Weather in Horana South Compares to Other Months

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

This table compares monthly weather conditions in Horana South, showing how October’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