April Weather in Horana South, Sri Lanka

Last updated: August 31, 2025

In Horana South, Sri Lanka during April, the average temperature hovers around 28°C (83°F). Temperatures can dip to a pleasant 23°C (74°F), but can also soar to a lofty 36°C (96°F). Expect a fair amount of precipitation, totaling 154 mm (6.1 in) over 26 days. With an average humidity of 74%, be prepared for a warm and moist climate.

April Temperature in Horana South

In April in Horana South, the average temperature is 28°C (83°F). Maximums can reach 36°C (96°F), and minimums can be as low as 23°C (74°F). This makes Horana South a warm and inviting destination for travelers seeking pleasant weather.

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

The chart illustrates April 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, April typically has an average temperature of 28°C (83°F), with highs reaching up to 36°C (96°F) and lows dropping to around 23°C (74°F).

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

April Precipitation in Horana South

In Horana South in April, the precipitation amount is 154 mm (6.1 in) over the course of 26 days.

April Precipitation Trends in Horana South

The chart displays monthly precipitation patterns in Horana South, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Horana South, April typically receives around 154 mm (6.1 inches) of precipitation spread over approximately 26 days.

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

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Millimeters (mm) Inches (in)

April Humidity in Horana South

In Horana South in April, humidity is 74%. With an average temperature of 28°C (83°F), this humidity feels like a heavy blanket enveloping you, making travel feel more tiring as every step is met with a warm, sticky embrace that can drain your energy quickly.

April Average Humidity in Horana South

This chart illustrates the average monthly humidity levels in Horana South, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Horana South is approximately 74%, offering insight into how humid the weather typically is during this month.

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

April UV Index in Horana South

In Horana South in April, 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 Horana South.

Maximum UV Index Levels in Horana South for April

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

Data source: Horana South April 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 April 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 April’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 April’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