nomadseason

September Weather in Valvedditturai, Sri Lanka

Last updated: August 31, 2025

In September, the average temperature in Valvedditturai, Sri Lanka is a warm 29°C (84°F). Temperatures can fluctuate, with minimums dipping to 25°C (78°F) and maximums reaching up to 33°C (91°F). While enjoying the balmy weather, be prepared for the possibility of 70 mm (2.7 in) of precipitation over 14 days, accompanied by an average humidity of 82%.

September Temperature in Valvedditturai

In September, in Valvedditturai, the average temperature is 29°C (84°F), with maximums reaching 33°C (91°F) and minimums dropping to as low as 25°C (78°F). This pleasant climate makes Valvedditturai an ideal destination for travelers seeking warm and enjoyable weather.

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

The chart illustrates September temperature patterns in Valvedditturai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Valvedditturai, September typically has an average temperature of 29°C (84°F), with highs reaching up to 33°C (91°F) and lows dropping to around 25°C (78°F).
JanFebMarAprMayJunJulAugSepOctNovDec798082858585858483828180
Data source: Temperature data for Valvedditturai generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Valvedditturai

In Valvedditturai in September, the precipitation amount is 70 mm (2.7 in) over the course of 14 days.

September Precipitation Trends in Valvedditturai

The chart displays monthly precipitation patterns in Valvedditturai, 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 Valvedditturai, September typically receives around 70 mm (2.7 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec922017233720414570190365230
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Valvedditturai

In Valvedditturai in September humidity is 82%. With an average temperature of 29°C (84°F), this humidity feels like a heavy blanket wrapping around you, making sightseeing ventures feel more exhausting and requiring frequent breaks to stay hydrated.

September Average Humidity in Valvedditturai

This chart illustrates the average monthly humidity levels in Valvedditturai, 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 Valvedditturai is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%75%76%72%75%83%80%85%82%83%84%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Valvedditturai

In Valvedditturai 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 Valvedditturai, you can check here.

Maximum UV Index Levels in Valvedditturai for September

The chart shows the monthly maximum UV Index (UVI) for Valvedditturai 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 Valvedditturai typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111314151312131314121110
Data source: Valvedditturai 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 Valvedditturai Compares to Other Months

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

This table compares monthly weather conditions in Valvedditturai, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)92 mm (3.6 inches)79%extreme
February Weather27°C (80°F)20 mm (0.8 inches)75%extreme
March Weather28°C (83°F)17 mm (0.7 inches)76%extreme
April Weather29°C (85°F)23 mm (0.9 inches)72%extreme
May Weather30°C (86°F)37 mm (1.5 inches)75%extreme
June Weather30°C (86°F)20 mm (0.8 inches)82%extreme
July Weather29°C (85°F)41 mm (1.6 inches)80%extreme
August Weather29°C (84°F)45 mm (1.8 inches)85%extreme
September Weather29°C (84°F)70 mm (2.7 inches)82%extreme
October Weather28°C (83°F)190 mm (7.5 inches)83%extreme
November Weather27°C (81°F)365 mm (14.4 inches)84%extreme
December Weather27°C (80°F)230 mm (9.0 inches)83%very high

Compare Valvedditturai's Climate with Cities Worldwide