Last updated: March 19, 2025
May in Kelaniya, Sri Lanka is characterized by warm temperatures and significant rainfall. With a maximum temperature reaching 34°C (93°F) and an average of 28°C (83°F), the month feels tropical and humid, boasting a humidity level of 76%. Rainfall is prevalent, as 284 mm (11.2 in) of precipitation accumulates over 29 rainy days. This weather pattern creates a lush landscape, perfect for exploring the region's natural beauty and cultural heritage. Prepare for the warmth and pack an umbrella to fully enjoy the vibrant allure of Kelaniya in May!
In May, Kelaniya, Sri Lanka, experiences a gentle rise in temperatures as the month unfolds. The minimum temperature hovers at a comfortable 24°C (75°F), while the average remains steady at 28°C (83°F), offering a warm but pleasant atmosphere. Though the maximum temperature dips slightly to 34°C (93°F) compared to the sweltering highs of the earlier months, the warmth remains inviting. This trend showcases a gradual transition towards the cooler months without entirely losing the characteristic tropical warmth, making May a delightful time to explore the vibrant landscapes of Kelaniya.
May is a remarkable month for precipitation in Kelaniya, Sri Lanka, marking the peak of the rainy season. With an impressive 284 mm (11.2 in) of rainfall accumulated over 29 days, May stands out as one of the wettest months of the year. This significant deluge follows the steady increase in precipitation observed from January through April, where stronger showers begin to take hold. Notably, May's rainfall is the highest recorded in the spring months, emphasizing the transition to a more intense monsoon pattern. This sustained wet weather not only enhances the lush greenery of the region but also sets the stage for the heavy rains continuing into June and beyond. As such, May serves as a pivotal month in Kelaniya's climatic cycle, highlighting the region's tropical nature and its abundant rainfall.
In May, Kelaniya, Sri Lanka experiences a humidity level of 76%, marking a slight increase from April's 74%. This rise suggests the onset of the mid-year monsoon season, as the region transitions into the more humid months of June and July, where levels peak at 82%. Throughout the first half of the year, humidity remains relatively consistent, with January being the most humid month at 77%. As the year progresses, humidity tends to stabilize around the 80% mark from October to December, indicating a pattern of elevated moisture throughout the latter part of the year. This trend underscores the tropical climate of Kelaniya, where high humidity is a defining characteristic.
In May, the UV Index in Kelaniya, Sri Lanka remains consistent at 14, placing it in the extreme exposure category, which means you can get sunburned in just 10 minutes. This trend of high UV levels is characteristic of the early months in the year, where values peak at 15 in March and stay predominantly above 13 until November. Notably, the UV Index for May mirrors that of April, maintaining a strong warning for sun protection. The persistence of such high UV levels throughout the year emphasizes the need for vigilance when enjoying outdoor activities. For more details on UV levels, visit Kelaniya UV Index.
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May in Kelaniya, Sri Lanka, shines with an impressive 309 hours of sunlight, making it a delightful month for outdoor activities. As the transition from the vibrant April, which also boasted 331 hours, grace the region, the sunshine remains abundant. Notably, the months leading up to May show a consistent trend of generous sunlight, particularly from February to April, where each month surpasses 300 hours. Following May, the sunshine hours slightly increase in June with 322 hours and remain stable through the summer months. This overall pattern of ample sunlight throughout the year underscores Kelaniya's charm, inviting both locals and visitors to bask in its warmth.
In Kelaniya, Sri Lanka, the likelihood of experiencing sunny weather in May takes a notable dip, with only a 16% chance of sunshine. This marks a significant decline compared to the preceding months like February, which enjoys a more promising 50% chance. Following the bright days of January and February, the sun’s presence wanes through March and April, only to drop further in May. The pattern reveals that as the year progresses towards the mid-year monsoon season, sunny days become increasingly scarce, emphasizing a less favorable outlook for those seeking clear skies during this month. With the surrounding months also showing diminished sunlight potential, planning outdoor activities in May certainly warrants some caution.
In Kelaniya, Sri Lanka, the progression of daylight duration throughout the year reveals an intriguing pattern. Starting with a consistent 11 hours of daylight in January and February, the days gradually lengthen to 12 hours by March and remain steady through August. This extended daylight in the middle of the year fosters a vibrant atmosphere, allowing for plenty of outdoor activities. As the year draws to a close, daylight gradually recedes back to 11 hours in October, tapering into the final months. This rhythmic cycle not only highlights the region's tropical climate but also emphasizes the balanced interplay of light and dark that characterizes life in this lush locale.
In Kelaniya, Sri Lanka, the month of May brings a delightful increase in wind speed, averaging 2.7 m/s (6 mph). This mild breeze is part of a gradual upward trend as we transition into the hotter months; wind speeds had been relatively gentle in March, dipping to 1.5 m/s (3 mph) but steadily rise again by May. Following this, June peaks at 3.1 m/s (7 mph), hinting at a lively atmosphere perfect for outdoor activities. Overall, while May remains comfortable, it signals the start of a breezier season, setting the stage for the invigorating winds that characterize the subsequent months.
The weather in Kelaniya changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of May'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.
In May, the weather is characterized by warmer temperatures, with an average of 28°C (83°F) and maximums reaching up to 34°C (93°F). This month experiences significant rainfall, totaling 284 mm (11.2 in) across about 29 days, resulting in a humid atmosphere with humidity levels around 76%. In contrast, January offers slightly cooler temperatures, with an average of 27°C (81°F) and maximums of 36°C (96°F). However, January is much drier, with only 68 mm (2.7 in) of precipitation over just 6 days, while humidity hovers around 77%. For a closer look at January weather specifics, you can visit Kelaniya weather in January.
May and February showcase contrasting weather patterns. In May, temperatures range from a minimum of 24°C (75°F) to a maximum of 34°C (93°F), accompanied by significant rainfall totaling 284 mm (11.2 in) over 29 days, leading to higher humidity at 76%. In contrast, February experiences slightly milder minimum temperatures at 20°C (68°F) and can reach highs of 37°C (99°F) but with much less precipitation—only 61 mm (2.4 in) over 8 days and a humidity level of 73%. For more detailed information, you can visit Kelaniya weather in February.
In comparing the weather of March and May, we see some notable differences. March experiences slightly cooler minimum temperatures at 22°C (73°F) and a higher maximum temperature of 37°C (99°F), leading to an average of 29°C (84°F). In contrast, May has a minimum temperature of 24°C (75°F) and a more moderate maximum of 34°C (93°F), with an overall average of 28°C (83°F).
Precipitation levels also vary significantly; March receives 122 mm (4.8 in) over 17 days, whereas May experiences a much wetter period, with 284 mm (11.2 in) over 29 days. However, humidity levels are relatively similar, with March at 74% and May slightly higher at 76%. For more detailed information on March weather, you can visit Kelaniya weather in March.
In comparing the weather of April and May, we see some notable differences. April features slightly lower minimum temperatures, averaging 23°C (74°F), but can reach a maximum of 37°C (98°F), making it the hotter month overall despite a similar average temperature of 28°C (83°F) for both months. Precipitation in April is less, with 144 mm (5.7 in) over 25 days, compared to May’s significant rainfall of 284 mm (11.2 in) spread across 29 days. Additionally, humidity remains relatively high in both months, with May at 76% and April at 74%. For more details on the weather specifics in April, you can visit Kelaniya weather in April.
May and June exhibit similar temperature ranges, with both months featuring a minimum of 24°C (75°F/76°F) and an average temperature hovering around 28°C (83°F/82°F). However, May tends to be slightly hotter, reaching a maximum of 34°C (93°F) compared to June's peak of 32°C (90°F). Precipitation levels are also noteworthy; May experiences more rainfall, totaling 284 mm (11.2 in) across 29 days, while June has 270 mm (10.6 in) over the same number of days. Additionally, June sees a rise in humidity, reaching 82% compared to May's 76%, resulting in a more humid atmosphere. For more specific details on weather conditions in June, visit Kelaniya weather in June.
May and July both feature warm temperatures, but May tends to be hotter overall. In May, the minimum temperature is 24°C (75°F), with an average of 28°C (83°F) and a maximum reaching 34°C (93°F). In contrast, July sees slightly lower temperatures, with a minimum of 23°C (74°F), an average of 27°C (82°F), and a maximum of 32°C (89°F). Precipitation levels are higher in May, totaling 284 mm (11.2 in) over 29 days, compared to July’s 205 mm (8.1 in) spread over 30 days, making May feel more humid at 76% versus July’s 82%. Despite the humidity, July has fewer precipitation levels than May, promising a different weather experience. For more details, check out the Kelaniya weather in July.
When comparing the weather in May and August, both months feature similar minimum temperatures, averaging around 24°C (75°F). However, May tends to be hotter overall, with an average temperature of 28°C (83°F) and maximum highs reaching 34°C (93°F). In contrast, August experiences slightly cooler conditions, with an average of 27°C (81°F) and a peak of 31°C (88°F). Precipitation patterns also differ, as May sees a higher total of 284 mm (11.2 in) over 29 days, while August registers 250 mm (9.8 in) with the same number of rainy days. Additionally, humidity is generally higher in August at 83%, compared to 76% in May. For more details, check out Kelaniya weather in August.
May and September exhibit warm temperatures, with May being slightly hotter than September. The average temperature in May is 28°C (83°F), peaking at 34°C (93°F), while September's average is a bit cooler at 27°C (81°F), with a maximum of 32°C (90°F). Both months experience high humidity, with September being marginally more humid at 82% compared to May's 76%. In terms of rainfall, May sees more precipitation at 284 mm (11.2 in) over 29 days, whereas September has 245 mm (9.6 in) spread across 27 days. For more details, you can check the weather specifics at Kelaniya weather in September.
May and October present distinct yet somewhat similar weather patterns. In May, temperatures range from a comfortable minimum of 24°C (75°F) to a high of 34°C (93°F), with an average temperature of 28°C (83°F). However, this month also sees substantial rain, with 284 mm (11.2 in) of precipitation spread over 29 days, accompanied by a humidity level of 76%.
In contrast, October experiences slightly cooler temperatures, with a minimum of 23°C (73°F), an average of 27°C (80°F), and a maximum of 32°C (89°F). This month tends to be wetter, receiving 377 mm (14.9 in) of rainfall over 30 days, along with a higher humidity level of 81%. For more detailed insights into the weather during October, you can check out Kelaniya weather in October.
In comparing the weather of May and November, both months exhibit warm temperatures, with May slightly warmer on average, boasting a minimum of 24°C (75°F) and a maximum of 34°C (93°F). In contrast, November's temperatures range from a minimum of 22°C (72°F) to a maximum of 32°C (90°F). May tends to be wetter, featuring 284 mm (11.2 in) of precipitation over 29 days, while November sees an increased rainfall of 358 mm (14.1 in) over 26 days. Humidity levels are also higher in November at 80%, compared to May’s 76%. For more detailed weather statistics, check out Kelaniya weather in November.
May experiences warmer temperatures compared to December, with average highs reaching 34°C (93°F) and lows around 24°C (75°F), while December's temperatures are slightly cooler, with a maximum of 34°C (94°F) and a minimum of 20°C (69°F). Additionally, May is significantly wetter, recording 284 mm (11.2 in) of rainfall over 29 days, compared to December’s 170 mm (6.7 in) over only 16 days. Humidity levels are also quite high in both months, with December being slightly more humid at 80% compared to May’s 76%. For more details on the December weather, you can visit Kelaniya weather in December.
In May, Kelaniya experiences a distinct transition as temperatures soar, peaking at a warm 34°C (93°F), while the humidity remains high at 76%, creating a humid environment typical of the wet season. Unlike the drier months, May is characterized by intense rainfall, with precipitation occurring on nearly every day of the month, accumulating to a substantial 284 mm (11.2 inches). This shift to persistent rainfall not only nurtures the lush greenery but also poses a stark contrast to the dryer conditions of earlier months. To learn more about the climate trends in Kelaniya and how they affect local life, visit Kelaniya Climate.