September Weather in Kuliyapitiya, Sri Lanka

Last updated: August 31, 2025

In September, the average temperature in Kuliyapitiya, Sri Lanka is a warm 27°C (81°F), with a pleasant minimum of 23°C (73°F) and a maximum reaching 32°C (90°F). However, be prepared for 209 mm (8.2 in) of precipitation spread over 26 days, along with a relatively high average humidity of 82%.

September Temperature in Kuliyapitiya

In September in Kuliyapitiya, the average temperature is 27°C (81°F). The maximum can reach 32°C (90°F), and the minimum can be as low as 23°C (73°F). This pleasant climate makes Kuliyapitiya an ideal destination for travelers seeking warm and enjoyable weather.

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

The chart illustrates September temperature patterns in Kuliyapitiya, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kuliyapitiya, September typically has an average temperature of 27°C (81°F), with highs reaching up to 32°C (90°F) and lows dropping to around 23°C (73°F).

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

September Precipitation in Kuliyapitiya

In Kuliyapitiya in September, the precipitation amount is 209 mm (8.2 in) spread over 26 days, indicating a consistent pattern of rainfall throughout the month.

September Precipitation Trends in Kuliyapitiya

The chart displays monthly precipitation patterns in Kuliyapitiya, 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 Kuliyapitiya, September typically receives around 209 mm (8.2 inches) of precipitation spread over approximately 26 days.

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

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Millimeters (mm) Inches (in)

September Humidity in Kuliyapitiya

In Kuliyapitiya in September humidity is 82%. With an average temperature of 27°C (81°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel more exhausting, and leaving you longing for the relief of air-conditioned spaces during your travels.

September Average Humidity in Kuliyapitiya

This chart illustrates the average monthly humidity levels in Kuliyapitiya, 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 Kuliyapitiya is approximately 82%, 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 Kuliyapitiya

In Kuliyapitiya in September, 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 Kuliyapitiya, you can check here.

Maximum UV Index Levels in Kuliyapitiya for September

The chart shows the monthly maximum UV Index (UVI) for Kuliyapitiya 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 Kuliyapitiya typically reaches 14, which falls under the extreme exposure category.

Data source: Kuliyapitiya 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 Kuliyapitiya Compares to Other Months

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

This table compares monthly weather conditions in Kuliyapitiya, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (80°F)	51 mm (2.0 inches)	77%	extreme
February Weather	28°C (82°F)	24 mm (0.9 inches)	73%	extreme
March Weather	29°C (84°F)	83 mm (3.3 inches)	74%	extreme
April Weather	29°C (84°F)	136 mm (5.4 inches)	74%	extreme
May Weather	28°C (83°F)	244 mm (9.6 inches)	76%	extreme
June Weather	28°C (82°F)	209 mm (8.2 inches)	82%	extreme
July Weather	28°C (82°F)	146 mm (5.7 inches)	82%	extreme
August Weather	27°C (82°F)	181 mm (7.1 inches)	83%	extreme
September Weather	27°C (81°F)	209 mm (8.2 inches)	82%	extreme
October Weather	27°C (81°F)	325 mm (12.8 inches)	81%	extreme
November Weather	27°C (80°F)	330 mm (13.0 inches)	80%	extreme
December Weather	27°C (80°F)	132 mm (5.2 inches)	80%	very high