Last updated: March 19, 2025
May in Polonnaruwa, Sri Lanka brings a blend of warmth and moisture, with temperatures soaring to a maximum of 39°C (102°F) and averaging around 29°C (85°F). The evenings cool down to a comfortable 23°C (74°F), making for pleasant nights. However, this month also sees an average precipitation of 115 mm (4.5 in) spread over 13 days, contributing to the high humidity level of 79%. Travelers should be prepared for brief but frequent rainfall amidst the hot climate, offering a refreshing contrast to the heat. Overall, May is a month of vibrant weather, ideal for experiencing the lush landscapes of this historic region.
In Polonnaruwa, Sri Lanka, May marks the transition into a warmer season, showcasing a noticeable rise in temperatures. The month begins with a minimum of 23°C (74°F), inching closer to the maximum of 39°C (102°F), which is among the highest recorded for the year. The average temperature hovers around 29°C (85°F), reflecting the sultry ambiance that characterizes this time. As humidity builds, the warmth can feel particularly intense, especially compared to the preceding months. Notably, this trend showcases an upward trajectory from April, where the temperatures already surged. As the region prepares for the warmer months ahead, those venturing to Polonnaruwa in May should be ready to embrace the tropical heat.
In Polonnaruwa, Sri Lanka, May stands out as a pivotal month for precipitation, witnessing a significant increase to 115 mm (4.5 in) across 13 wet days. This sharp rise from the preceding months reflects the onset of the monsoon season, elevating rainfall levels notably compared to April's 63 mm. The trend suggests not only a peak in precipitation but also a gradual buildup of moisture as the year progresses, with June experiencing a dramatic drop to just 17 mm. This pattern highlights the seasonal shift in weather, marking May as an essential time for agricultural replenishment in the region while transitioning to drier conditions in the early summer months.
In May, Polonnaruwa experiences a notable humidity level of 79%, which marks a slight increase from the drier months of March and April. This uptick in humidity sets the stage for the arrival of the monsoon season, as the region transitions into the wetter months ahead. Following May, a significant rise to 85% is seen in June and August, indicating a trend of increased moisture. This gradual shift from the relatively comfortable early months of the year to the more humid late spring and early summer underscores the climatic changes that characterize the region, creating a lush and vibrant landscape. As the humidity peaks towards the end of the year, with October reaching 89%, it becomes clear that residents and visitors alike should prepare for a humid atmosphere that is characteristic of Polonnaruwa's tropical environment.
In May, Polonnaruwa, Sri Lanka, continues to experience an extreme UV Index of 14, closely mirroring the elevated levels of April and preceding months. With a consistent burn time of just 10 minutes, it's evident that the sun's intensity remains relentless during this period. This trend suggests that visitors and locals alike should remain vigilant about sun protection throughout the month. After May, a slight decrease is observed in the UV Index, but overall, the summer months in Polonnaruwa demand respect for the sun's potency. For those planning to spend time outdoors, staying informed is crucial—check out more details at Polonnaruwa UV Index.
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May in Polonnaruwa, Sri Lanka, shines with an impressive average of 331 hours of sunlight, continuing a delightful trend from the months before. Following a vibrant April, which boasted 337 hours, May maintains the sun-kissed spirit that characterizes the region. As temperatures rise, the brightness peaks during the heart of the year, with July leading the pack at 343 hours. However, the gradually tapering sunlight in November, with only 270 hours, reminds visitors of the seasonal transitions. Overall, the consistent abundance of sunshine throughout these months paints May as a prime time to explore the ancient wonders of Polonnaruwa, thriving under the warmth of the sun.
In Polonnaruwa, Sri Lanka, May presents a relatively low chance of sunny weather, at just 21%. This figure marks a dip from the previous month, April, which enjoys a more favorable 51% likelihood of sunshine. The pattern of decreasing sunshine continues into June and July, highlighting a trend where the early months of the year, particularly February and March, boast significantly higher probabilities of sun at 40% each. While May is not the sunniest month, it does offer a refreshing break from the harsh brightness of summer, providing visitors with a unique experience of the area's lush landscapes under softer skies.
In Polonnaruwa, Sri Lanka, daylight duration exhibits a captivating rhythm throughout the year. January and February greet the year with a consistent 11 hours of daylight, creating a gentle start. As March unfolds, daylight begins to stretch, reaching 12 hours and maintaining this generous offering from April through August, enriching the region with extended opportunities for exploration and outdoor activities. As September arrives, the daylight duration remains stable at 12 hours, before gradually declining back to 11 hours in October through December, signaling a return to shorter days. This pattern underscores a harmonious balance between light and darkness, perfectly reflecting the tropical charm of Polonnaruwa throughout the seasons.
In Polonnaruwa, Sri Lanka, the month of May marks a noticeable shift in wind patterns, with an average wind speed of 3.4 m/s (8 mph), a significant increase compared to the previous months. This uptick signifies the transition into the windy season, as May showcases a refreshing breeze that contrasts with the lighter winds of earlier months, which rarely surpassed 2.1 m/s (5 mph). Following May, wind speeds continue to rise, reaching peaks of 5.0 m/s (11 mph) in June and July. This pattern not only enhances the area's stunning landscapes but also invites outdoor enthusiasts to enjoy the vibrant surroundings swept by the gentle winds. As the year progresses, the winds remain a delightful companion in Polonnaruwa, shaping the climate and enriching the experience for both locals and visitors alike.
The weather in Polonnaruwa 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 Polonnaruwa and find detailed weather information for every month.
In May, the weather heats up significantly compared to January, with average temperatures reaching 29°C (85°F) and maximums soaring to 39°C (102°F). This month also experiences higher precipitation, totaling 115 mm (4.5 in) over 13 days, which contributes to a humid environment with an average humidity of 79%. In contrast, January sees milder conditions, with average temperatures around 25°C (77°F) and maxima of 32°C (89°F). Precipitation in January is less, at 92 mm (3.6 in) over 12 days, accompanied by slightly higher humidity at 80%. For more detailed insights, check out Polonnaruwa weather in January.
May presents a much warmer climate compared to February, with average temperatures peaking at around 29°C (85°F), while February’s averages are notably cooler at 26°C (78°F). The maximum temperatures in May can reach scorching highs of 39°C (102°F), significantly higher than February's maximum of 34°C (93°F). Additionally, May experiences more rainfall, with 115 mm (4.5 in) of precipitation over approximately 13 days, as opposed to February's 45 mm (1.8 in) across 12 days. Humidity levels are also higher in May at 79%, compared to February's 72%. For those interested in more detailed monthly weather insights, you can check out Polonnaruwa weather in February.
In comparing the weather between May and March, May is distinctly warmer and more humid. The minimum temperature in May is 23°C (74°F), rising to an average of 29°C (85°F) and peaking at a scorching 39°C (102°F). In contrast, March features milder temperatures, with a minimum of 19°C (66°F), an average of 27°C (81°F), and a maximum of 36°C (97°F). Additionally, May experiences significantly more rainfall, with 115 mm (4.5 in) of precipitation over 13 days, whereas March sees just 54 mm (2.1 in) over 10 days. The humidity in May is also higher at 79%, compared to March’s 69%. For more detailed information on the weather in March, you can check Polonnaruwa weather in March.
In comparing the weather between April and May, we observe that May tends to be consistently warmer, with average temperatures reaching up to 29°C (85°F) and maximums climbing to 39°C (102°F), compared to April's maximum of 38°C (101°F). Notably, May experiences more humidity, averaging 79% compared to April's 69%. Additionally, precipitation is significantly higher in May, with 115 mm (4.5 in) recorded over 13 days, whereas April only sees 63 mm (2.5 in) over 10 days. For more specific details on this month's weather, you can check Polonnaruwa weather in April.
In comparing the weather between May and June, it is evident that June experiences slightly warmer temperatures, with minimums rising from 23°C (74°F) in May to 25°C (76°F) in June, and an average temperature increasing from 29°C (85°F) to 30°C (86°F). However, June presents a marginally cooler maximum temperature, peaking at 38°C (101°F) compared to May's 39°C (102°F). One of the most notable differences is the precipitation levels; May sees significantly higher rainfall at 115 mm (4.5 in) over 13 days, while June receives only 17 mm (0.7 in) over just 3 days. Additionally, humidity levels are slightly higher in June at 85%, up from 79% in May, contributing to a muggy atmosphere. For more detailed information, check out Polonnaruwa weather in June.
In comparing the weather of May and July, both months feature warm temperatures, with May showing a slight edge in daily highs, characterized by average temperatures ranging from 23°C (74°F) to a maximum of 39°C (102°F), whereas July maintains an average range of 24°C (76°F) to 39°C (102°F). However, May experiences significantly higher precipitation, with 115 mm (4.5 in) of rain across 13 days compared to July’s more manageable 39 mm (1.5 in) over just 7 days. Humidity levels are relatively close, with May at 79% and July slightly higher at 81%. For a detailed look at July weather specifics, you can check Polonnaruwa weather in July.
When comparing the weather in May and August, both months exhibit similar temperature ranges, with average highs reaching up to 39°C (102°F). However, May tends to be wetter, receiving 115 mm (4.5 in) of precipitation across 13 days, while August is notably drier, with just 29 mm (1.1 in) over 6 days. Additionally, humidity levels are slightly higher in August at 85%, compared to 79% in May. This combination of temperatures and humidity creates a distinct yet consistent climate in both months. For more details, you can check Polonnaruwa weather in August.
In comparing the weather in May and September, both months feature similar temperature ranges, with minimums around 23°C (74°F), average highs around 29°C (84-85°F), and maximums reaching up to 39°C (102°F). However, May tends to be wetter, recording about 115 mm (4.5 in) of precipitation over 13 days, compared to September's 77 mm (3.1 in) over 11 days. Humidity levels remain relatively high in both months, with May at 79% and September slightly higher at 81%. Overall, September is generally drier, making it a more comfortable month for outdoor activities. For more specifics on September weather, you can refer to Polonnaruwa weather in September.
May and October share a similar minimum temperature, both hovering around 23°C (73-74°F), but October generally feels cooler with an average of 28°C (82°F) compared to May's hotter average of 29°C (85°F). Despite this slight difference, October experiences more precipitation, with 237 mm (9.3 in) falling over 20 days, significantly higher than May's 115 mm (4.5 in) over just 13 days. Additionally, October's humidity level is higher at 89%, compared to May's 79%, contributing to a noticeably muggy atmosphere. For more details on the climate during this month, you can visit Polonnaruwa weather in October.
When comparing the weather in May and November, we observe notable differences in temperature and precipitation. May tends to be warmer, with minimum temperatures around 23°C (74°F) and averages reaching up to 29°C (85°F), peaking at 39°C (102°F). However, it also sees a significant amount of rainfall, totaling 115 mm (4.5 in) over 13 days and an humidity level of 79%. In contrast, November experiences slightly cooler temperatures, with averages around 26°C (80°F) and maxima of 36°C (97°F), but it is characterized by much higher precipitation, accumulating 287 mm (11.3 in) across 24 days and a higher humidity of 88%. For detailed information on November weather, visit Polonnaruwa weather in November.
When comparing the weather in May and December, we can observe some notable differences. In May, temperatures range from a minimum of 23°C (74°F) to a maximum of 39°C (102°F), with an average of 29°C (85°F). The month also sees 115 mm (4.5 in) of precipitation over 13 days, accompanied by a humidity level of 79%. In contrast, December features a milder temperature range, with a minimum of 20°C (68°F), an average of 26°C (78°F), and a maximum of 33°C (91°F). However, December tends to be wetter, receiving 185 mm (7.3 in) of rain across 21 days, and a higher humidity level at 86%. For more details on December weather, you can check out Polonnaruwa weather in December.
As May rolls into Polonnaruwa, expect a distinct shift in weather patterns compared to the preceding months. The temperatures rise, peaking at a scorching 39°C, while the average sits comfortably at 29°C, offering both warmth and occasional relief. With humidity levels soaring to 79%, the air feels heavier, and the landscape is often cloaked in moisture. Rainfall becomes more prominent, with approximately 13 days witnessing showers that contribute to a total of 115 mm of precipitation, transforming the region's lush greenery. This combination of high heat and increased rain sets May apart, making it a time of vibrant growth and contrast. For a deeper understanding of what to expect throughout the year, explore the full details at Polonnaruwa Climate.