October Weather in Kelaniya, Sri Lanka

Last updated: March 19, 2025

In October, Kelaniya, Sri Lanka experiences a warm and humid climate, with maximum temperatures reaching 32°C (89°F) and an average of 27°C (80°F). The month is characterized by significant rainfall, accumulating to 377 mm (14.9 in) across 30 days, contributing to the notably high humidity level of 81%. This weather pattern creates a lush, vibrant atmosphere, perfect for immersing oneself in the local greenery and cultural festivities, despite the frequent showers. Visitors are encouraged to embrace both the warmth and the rains, as October showcases the dynamic beauty of this enchanting destination.

October Temperature in Kelaniya

In October, Kelaniya, Sri Lanka experiences a warm and inviting climate, characterized by temperature ranges that reflect the region's tropical charm. The month starts with a comfortable minimum temperature of 23°C (73°F) and an average hovering around 27°C (80°F), ideal for enjoying outdoor activities. Temperatures peak at a pleasant 32°C (89°F), making it one of the warmer months, yet not overly oppressive. Notably, October maintains consistency with the preceding months, revealing a trend of stable warmth as it transitions into the slightly cooler November. With its moderate humidity and inviting temperatures, October in Kelaniya offers a delightful atmosphere for both locals and visitors alike.

October Weather in Kelaniya: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Kelaniya, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec818383838282818181808080
Data source: Temperature data for Kelaniya generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Kelaniya

October marks a significant peak in precipitation for Kelaniya, Sri Lanka, where the rainfall soars to an impressive 377 mm (14.9 in) over 30 days of the month. This deluge positions October as the wettest month of the year, following closely after a robust September with 245 mm of rain. The dramatic increase in rainfall highlights a clear transition into the monsoon season, where the cumulative effect of previous months—such as May's 284 mm and June's 270 mm—culminates in a vibrant display of nature’s power. This trend emphasizes the region's characteristic heavy rainfall during this period, contributing to the lush greenery that Kelaniya is renowned for. As the month progresses, the skies open up, nurturing the landscapes while underscoring a recurring pattern of significant rainfall from May through November.

October Precipitation Trends in Kelaniya

The chart displays monthly precipitation patterns in Kelaniya, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6861123144284270205250245377358170
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Kelaniya

In October, Kelaniya, Sri Lanka experiences a notable humidity level of 81%, which sits comfortably within the higher range of the year. Following a pattern observed from June to September, where humidity peaks at 82% to 83%, October shows a slight decrease yet remains significantly humid. This month transitions smoothly from the summer's peak humidity while still retaining a tropical essence. The overall trend illustrates a humid climate throughout the year, with only a minor fluctuation between January's 77% and October's 81%. As November approaches, humidity levels dip just slightly to 80%, suggesting a consistent atmosphere that characterizes Kelaniya’s tropical environment.

October Average Humidity in Kelaniya

This chart illustrates the average monthly humidity levels in Kelaniya, with October's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how October's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec77%73%74%74%76%82%82%83%82%81%80%80%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Kelaniya

In October, Kelaniya, Sri Lanka, continues to experience extreme UV Index levels, with a UV rating of 13 and a burn time of just 10 minutes. This trend of heightened UV exposure persists from earlier months, mirroring the patterns seen since January when the index reached a peak of 15 in March. Despite slight fluctuations over the months, the consistent theme of urgency remains clear: residents and visitors must prioritize their skin protection during these sunny days. As we move towards the end of the year, it's essential to stay informed about UV levels. For a detailed look at the UV Index across the year, visit Kelaniya UV Index.

Maximum UV Index Levels in Kelaniya for October

The chart shows the monthly maximum UV Index (UVI) for Kelaniya 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.
JanFebMarAprMayJunJulAugSepOctNovDec121315141413121314131110
Data source: Kelaniya 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.

October Sunshine in Kelaniya

October in Kelaniya, Sri Lanka, ushers in a delightful embrace of sun as the region enjoys approximately 291 hours of sunshine. This marks a slight dip from the peak brightness of the earlier months, with March and April basking in the warm glow of 331 hours, while the preceding month, September, also held a substantial 300 hours. As the year progresses, the sunshine hours seem to fluctuate, showcasing the natural rhythm of the seasons in this vibrant locale. Notably, the consistent sunshine from January through July highlights a trend of abundant daylight that gradually narrows toward the end of the year. Embrace the October sun in Kelaniya, where warm, golden rays continue to weave memories even as the days grow shorter.

Monthly Sunshine Duration in Kelaniya: October Highlighted

The October sunshine duration represents the total number of hours Kelaniya experiences direct sunlight during the month of October, excluding cloudy or obstructed periods. This chart compares the sunshine duration of October with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec267h310h331h331h309h322h330h325h300h291h270h307h
Data source: Kelaniya October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Kelaniya During October

In October, Kelaniya experiences a relatively low 13% chance of sunny weather, making it one of the cloudier months in comparison to the year. This trend follows a downward trajectory from the sunnier months earlier in the year, where February boasts a peak of 50%, gradually decreasing to a mere 8% in August. As the region transitions from the dry season into the wet months, October's weather is often characterized by increased humidity and rainfall, overshadowing the elusive sunshine. This shift emphasizes the importance of planning outdoor activities with weather in mind, as clear skies become less predictable during this time.

Percentage of Sunny Days in October in Kelaniya

The chart illustrates the percentage of sunny days in Kelaniya throughout the year, with October highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Kelaniya experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec21%50%31%42%16%18%14%8%14%14%12%53%
Data source: Kelaniya October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Kelaniya in October

In Kelaniya, Sri Lanka, the pattern of daylight duration exhibits interesting trends throughout the year. From January to February, daylight remains consistently at 11 hours, gradually increasing to 12 hours from March through September, reflecting the longer days typical of the region's warmer months. Interestingly, this peak in daylight duration coincides with the mid-year, enhancing outdoor activities and experiences. As October arrives, daylight dips back to 11 hours, mirroring the earlier months, and continues to descend into November and December. This cyclical rhythm of daylight not only highlights the region's tropical climate but also sets the stage for a diverse range of seasonal experiences for both residents and visitors alike.

Average Daylight Hours in Kelaniya for October

The chart illustrates the variation in daylight duration in Kelaniya throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 45m11h 53m12h 4m12h 15m12h 25m12h 30m12h 28m12h 19m12h 8m11h 56m11h 47m11h 42m
Data source: Kelaniya daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Kelaniya

As October unfolds in Kelaniya, Sri Lanka, the gentle caress of the October winds, with an average speed of 2.5 m/s (6 mph), creates a serene ambiance that marks a subtle transition in the seasonal breeze. This month embodies a brief lull compared to the slightly brisk gusts of July and August, which peak at 3.5 m/s (8 mph), showcasing a vibrant climate typical of the region. Although it’s softer than earlier summer months, the winds remain a delightful companion during this time, blending seamlessly with the lush surroundings and setting the stage for an enchanting yet tranquil atmosphere as the year begins to wind down.

Average October Wind Speed in Kelaniya

The chart displays monthly wind speed patterns in Kelaniya, with values for each month shown alongside October's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how October's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.12.91.52.02.73.13.53.23.02.5 m/s2.32.2
Data source: Kelaniya October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Kelaniya Compares to Other Months

The weather in Kelaniya changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of October's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Kelaniya and find detailed weather information for every month.

October and January showcase distinct weather patterns. In October, temperatures range from a minimum of 23°C (73°F) to a maximum of 32°C (89°F), with an average of 27°C (80°F). This month experiences considerable rainfall, totaling 377 mm (14.9 inches) over 30 days, coupled with high humidity at 81%. In comparison, January features slightly cooler temperatures, with a minimum of 19°C (66°F) and a maximum of 36°C (96°F), while maintaining an average of 27°C (81°F). Precipitation decreases significantly to 68 mm (2.7 inches) over just 6 days, and humidity slightly drops to 77%. For more details on January weather, visit Kelaniya weather in January.

When comparing the weather in October and February, one notices distinct differences in temperature and precipitation patterns. October tends to be warmer with an average temperature of 27°C (80°F), peaking at 32°C (89°F), and a higher humidity level of 81%. It also experiences significant rainfall, with a total precipitation of 377 mm (14.9 in) spread over 30 days. In contrast, February features slightly cooler minimum temperatures at 20°C (68°F) but can reach a maximum of 37°C (99°F), making it one of the hottest months. February is markedly drier, with only 61 mm (2.4 in) of rain over 8 days and lower humidity at 73%. For more detailed insights, you can check Kelaniya weather in February.

In October, the weather is characterized by warm temperatures, with a minimum of 23°C (73°F) and an average of 27°C (80°F), peaking at a maximum of 32°C (89°F). The month sees substantial rainfall, accumulating 377 mm (14.9 in) over 30 days, accompanied by high humidity levels at 81%. In contrast, March offers slightly warmer temperatures, with a minimum of 22°C (73°F) and an average high of 37°C (99°F), making it the hotter month overall, despite the average sitting at 29°C (84°F). Rainfall drops significantly to 122 mm (4.8 in) in just 17 days, and the humidity is lower at 74%. For a detailed look at the weather specifics in March, you can check out Kelaniya weather in March.

When comparing the weather in October and April, both months showcase warm temperatures, with April generally being slightly warmer. October features a minimum temperature of 23°C (73°F) and an average of 27°C (80°F), while April has a minimum of 23°C (74°F) and averages 28°C (83°F). However, April can reach maximum temperatures as high as 37°C (98°F), significantly higher than October's maximum of 32°C (89°F). October is marked by heavier rainfall, with 377 mm (14.9 in) of precipitation over 30 days, compared to April's more manageable 144 mm (5.7 in) over 25 days. Furthermore, humidity levels are higher in October at 81%, while April experiences a lower humidity of 74%. For more detailed insights, check out Kelaniya weather in April.

In comparing the weather of October and May, we see that both months feature warm temperatures, but October tends to be slightly cooler, with an average of 27°C (80°F) compared to May's 28°C (83°F). While October experiences a broader temperature range, peaking at 32°C (89°F), May can get hotter, reaching up to 34°C (93°F). Precipitation is significant in both months, but October has more rainfall at 377 mm (14.9 in) compared to May's 284 mm (11.2 in), with October also having a higher number of rainy days (30 vs. 29). Humidity levels are relatively high in both months, though October is slightly more humid at 81% compared to May's 76%. For more details on May weather, you can check Kelaniya weather in May.

In comparing the weather of October and June, both months experience similar high temperatures, with October having an average of 27°C (80°F) and June slightly warmer at 28°C (82°F). However, October is characterized by higher humidity at 81% compared to June's 82%, making the air feel slightly heavier as the month progresses. Precipitation is significantly greater in October, with 377 mm (14.9 in) recorded over 30 days, while June sees less rainfall at 270 mm (10.6 in) over 29 days. This indicates that October is generally a wetter month, resulting in a more humid environment overall. For a detailed overview of June's weather patterns, you can visit Kelaniya weather in June.

October and July display similar temperature patterns, with both months recording a minimum of 23°C (73°F), an average of 27°C (80°F), and a maximum of 32°C (89°F). However, October is notably wetter, experiencing 377 mm (14.9 in) of precipitation compared to July's 205 mm (8.1 in). The humidity levels are also quite close, with October at 81% and July at 82%. For more detailed insights into weather conditions, you can explore Kelaniya weather in July.

In comparing the weather of October and August, it's notable that both months experience similar average temperatures, with October showing a slightly cooler minimum temperature of 23°C (73°F) compared to August's 24°C (75°F). The maximum temperatures are also quite close, with August reaching 31°C (88°F) and October peaking at 32°C (89°F). However, October is significantly wetter, with 377 mm (14.9 in) of precipitation spread over 30 days, while August receives 250 mm (9.8 in) over just 29 days. Humidity levels are slightly lower in October at 81%, compared to August's 83%. For a closer look at August weather details, you can visit Kelaniya weather in August.

In comparing the weather of October and September, we see that both months have similar temperature ranges, with minimums around 23°C (73°F), averages near 27°C (80°F), and maximums peaking at 32°C (89°F) to 32°C (90°F). However, October is significantly wetter, receiving 377 mm (14.9 in) of precipitation over 30 days, while September had only 245 mm (9.6 in) over 27 days. Humidity levels remain high in both months, with October at 81% and September slightly higher at 82%. For more detailed insights into September weather, you can visit Kelaniya weather in September.

In October, temperatures typically range from a minimum of 23°C (73°F) to a maximum of 32°C (89°F), with an average temperature of 27°C (80°F). The month experiences significant rainfall, with a total precipitation of 377 mm (14.9 in) spread over 30 days and a humidity level of 81%. In contrast, November sees slightly lower temperatures, with a minimum of 22°C (72°F) and a maximum of 32°C (90°F), while maintaining the same average of 27°C (80°F). Precipitation decreases to 358 mm (14.1 in) over 26 days, and humidity drops slightly to 80%. For more details on November's climate, you can check Kelaniya weather in November.

In comparing the weather of October to December, October tends to be characterized by slightly higher humidity levels at 81% and more substantial precipitation, totaling 377 mm over 30 days. The temperature range in October features a minimum of 23°C (73°F), an average of 27°C (80°F), and a maximum of 32°C (89°F). In contrast, December sees a slightly lower minimum temperature of 20°C (69°F) but can reach a maximum of 34°C (94°F), while maintaining the same average temperature of 27°C (80°F). December experiences significantly less rainfall, with only 170 mm measured over 16 days. For more detailed information, check out the weather statistics Kelaniya weather in December.

Compare Kelaniya's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Kelaniya

As October rolls into Kelaniya, the weather takes a distinct turn, marked by increased humidity and prolific rainfall that sets it apart from the drier months. Although temperatures remain warm, hovering around a comfortable average of 27°C, the persistent precipitation affects daily activities, with nearly every day experiencing some form of rain. This month is characterized by its lush green landscapes transformed by the abundant moisture, creating a vibrant ecosystem. For those planning to visit, it's crucial to stay prepared for the frequent showers while enjoying the beauty that comes with this season. To learn more about how October fits into the broader climate patterns, check out Kelaniya Climate.