May Weather in Dambulla, Sri Lanka

Last updated: March 19, 2025

May in Dambulla, Sri Lanka is characterized by warm temperatures and frequent rainfall, creating a vibrant tropical atmosphere. With maximum temperatures reaching up to 36°C (97°F), the days can be quite hot, while the average settles around 27°C (81°F), offering a warm yet manageable climate. Night temperatures drop to a comfortable 22°C (71°F), providing a pleasant respite. However, the month is marked by significant precipitation, totaling 144 mm (5.7 in) over 19 wet days, contributing to the lush greenery of the region. Coupled with an average humidity level of 79%, this time of year invites both the beauty of nature and the challenges of unpredictable weather.

May Temperature in Dambulla

In May, Dambulla experiences a noticeable increase in temperatures, marking it as the warmest month of the year. With minimums rising to 22°C (71°F) and maximums peaking at 36°C (97°F), visitors can expect the heat to intensify, especially compared to the cooler early months of the year. The average temperature hovers around 27°C (81°F), providing a consistently warm climate that contrasts sharply with the milder January temperatures. This trend towards higher warmth continues into June, but May stands out as a vibrant and sunny time, perfect for exploring the region's ancient caves and lush landscapes. Thus, while the temperatures may soar, the beauty of Dambulla in late spring remains equally captivating.

May Weather in Dambulla: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Dambulla, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec747578818181818080787775
Data source: Temperature data for Dambulla 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.

May Precipitation in Dambulla

May marks a significant transition in Dambulla, Sri Lanka, with rainfall peaking at 144 mm (5.7 in)—the highest amount recorded for the month. Typically characterized by 19 rainy days, May sets the stage for a lush, verdant landscape as the region experiences its pre-monsoon surge. This uptick in precipitation follows the escalating trend from April's 115 mm (4.5 in), showcasing a steady increase as the rainy season approaches. In contrast, the months that precede May, such as January through April, exhibit lower precipitation averages, emphasizing May's pivotal role in initiating the wetter conditions that will persist through the ensuing months, particularly October and November, which see even more substantial rainfall. The shift in weather patterns is not just about the numbers; it signals the vibrant vitality of nature in Dambulla, where each drop contributes to the lush greenery and agricultural bounty for which the region is known.

May Precipitation Trends in Dambulla

The chart displays monthly precipitation patterns in Dambulla, with values for each month alongside May's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec1016891115144476963125312320208
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Dambulla

In May, Dambulla experiences a shift in humidity, with levels reaching 79%, mirroring the slightly humid feel of the preceding months. This figure represents a slight increase from the highs of February and March, which recorded more comfortable humidity levels of 72% and 69%, respectively. As the month progresses, residents can expect a notable uptick in moisture before the June monsoon sets in, when humidity spikes to a damp 85%. Overall, May serves as a transitional period, making way for the wetter months ahead while still retaining a level of humidity that lends a lush vibrancy to the region.

May Average Humidity in Dambulla

This chart illustrates the average monthly humidity levels in Dambulla, with May's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how May's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec80%72%69%69%79%85%81%85%81%89%88%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Dambulla

In May, Dambulla experiences a UV Index of 14, maintaining its classification as an extreme exposure category, with a quick burn time of just 10 minutes. This month continues the trend seen since March, where high UV levels persist, peaking in March and April at 15. While May sees a slight decrease, it still emphasizes the need for sun protection, similar to the preceding months. As you enjoy the vibrant outdoor activities Dambulla has to offer, it's crucial to be mindful of the sun’s intensity. For detailed insights on safe sun exposure, visit Dambulla UV Index.

Maximum UV Index Levels in Dambulla for May

The chart shows the monthly maximum UV Index (UVI) for Dambulla in May, 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.
JanFebMarAprMayJunJulAugSepOctNovDec121315151413131414131211
Data source: Dambulla May 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.

May Sunshine in Dambulla

May in Dambulla, Sri Lanka, continues the trend of abundant sunshine that characterizes the earlier months of the year. With 323 hours of glorious sunshine, May maintains a strong presence within a consistently bright first half of the year. Following closely behind the peak sunshine months of March and April, May’s sunshine hours reflect a vibrant atmosphere, making it an ideal time for outdoor adventures. As the days warm up before the arrival of the monsoon, visitors can bask in nearly 11 hours of sunshine per day, enjoying the lush landscapes and rich cultural heritage of this enchanting region. This positive trend in sunshine hours from January through May signals a perfect window for exploration and enjoyment in Dambulla.

Monthly Sunshine Duration in Dambulla: May Highlighted

The May sunshine duration represents the total number of hours Dambulla experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec258h305h335h331h323h335h339h337h312h299h267h297h
Data source: Dambulla May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Dambulla During May

In Dambulla, Sri Lanka, the likelihood of sunny weather trends through the year, peaking in the spring months. Starting with a modest 14% chance of sunshine in January, the sun's presence steadily increases, reaching 46% in April, just before May descends with a notable dip to 19%. This unexpected decline signals the onset of the monsoon season, which curtails sunny days until the skies brighten again in the latter half of the year. Interestingly, while May may not shine as brightly as the preceding months, it still shares its 19% probability with September, indicating a consistent pattern of transitional weather as the region shifts between dry and wet periods. As the year progresses into June and July, the chance of sun continues to wane, with mere 25% and 18% probabilities, respectively, reinforcing May's role as a pivotal transition month in the evolving weather narrative of Dambulla.

Percentage of Sunny Days in May in Dambulla

The chart illustrates the percentage of sunny days in Dambulla throughout the year, with May 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 Dambulla experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec14%35%38%47%19%25%18%8%19%16%16%39%
Data source: Dambulla May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Dambulla in May

In Dambulla, Sri Lanka, the daylight duration exhibits a fascinating pattern throughout the year. From January to February, the days are pleasantly consistent with 11 hours of daylight. As spring approaches in March and April, daylight increases to 12 hours, creating a sense of balance and warmth that continues into May and the summer months. This sustained 12-hour daylight period persists through June, July, August, and September, offering ample time for outdoor activities and exploration. As the year begins to wind down in October, daylight begins to wane again, reverting to 11 hours and continuing this pattern through November and December. This rhythmic ebb and flow of daylight durations not only influences daily life in Dambulla but also beautifully reflects the region's tropical climate.

Average Daylight Hours in Dambulla for May

The chart illustrates the variation in daylight duration in Dambulla throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 42m11h 51m12h 4m12h 17m12h 28m12h 33m12h 30m12h 21m12h 8m11h 55m11h 45m11h 39m
Data source: Dambulla daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Dambulla

In Dambulla, Sri Lanka, the month of May brings a noticeable uptick in wind speeds, averaging 3.5 m/s (8 mph), setting the stage for a breezier atmosphere compared to the preceding months. This increase is a precursor to the peak winds of the following months, as June and July see speeds rise further to 4.9 m/s (11 mph) and 5.2 m/s (12 mph), respectively. The transition from the gentle breezes of earlier months, such as April with just 1.9 m/s (4 mph), to the more exhilarating gusts in May marks a distinct pattern of increasing wind activity as the region approaches its climatic peak. As the temperatures rise and humidity gathers, the winds provide a refreshing contrast, making May a perfect time to experience the vibrant landscapes of Dambulla.

Average May Wind Speed in Dambulla

The chart displays monthly wind speed patterns in Dambulla, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.22.42.21.93.5 m/s4.95.24.94.73.22.62.3
Data source: Dambulla May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Dambulla Compares to Other Months

The weather in Dambulla 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 Dambulla and find detailed weather information for every month.

May and January present distinctly different weather patterns. In May, temperatures soar with a minimum of 22°C (71°F) and an average of 27°C (81°F), reaching up to a sweltering 36°C (97°F). This month also experiences significant rainfall, totaling 144 mm (5.7 in) over 19 days, accompanied by a humdity level of 79%. In contrast, January is cooler, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 31°C (87°F), and an average of 23°C (74°F). The precipitation is less intense at 101 mm (4.0 in) over 12 days, while humidity remains fairly high at 80%. For more specific details about January weather, you can check Dambulla weather in January.

In comparison, May is significantly warmer and more humid than February, with average temperatures reaching 27°C (81°F) and going as high as 36°C (97°F) compared to February’s average of 24°C (75°F) and maximum of 32°C (90°F). The month of May also experiences more frequent rainfall, with 144 mm (5.7 in) of precipitation over 19 days, while February sees only 68 mm (2.7 in) over 13 days. Additionally, May has a higher humidity level of 79%, in contrast to February's cooler 72%. For more detailed insights on February weather, check out Dambulla weather in February.

When comparing the weather in March and May, May tends to be warmer and more humid. While March has an average temperature of 26°C (78°F) and a maximum of 35°C (95°F), May sees slightly higher temperatures, with an average of 27°C (81°F) and a maximum reaching 36°C (97°F). Additionally, May experiences more precipitation, averaging 144 mm (5.7 in) over 19 days, compared to March’s 91 mm (3.6 in) over just 13 days. The humidity in May is also higher at 79%, making it feel more tropical compared to March's 69%. For more specific details on March weather, you can check Dambulla weather in March.

In comparing the weather conditions of April and May, both months share a similar average temperature of 27°C (81°F), but May experiences slightly higher extremes, with temperatures reaching up to 36°C (97°F) compared to April's maximum of 35°C (96°F). Additionally, May sees an increase in rainfall, with 144 mm (5.7 in) of precipitation over 19 days, as opposed to April's 115 mm (4.5 in) across 16 days. Notably, May is also more humid, registering at 79%, while April has a lower humidity of 69%. For more detailed information about Dambulla’s climate, you can check Dambulla weather in April.

In comparing the weather between May and June, both months exhibit similar minimum and average temperatures, hovering around 22°C (71°F) and 27°C (81°F), respectively. However, June sees a slight decrease in maximum temperature, reaching 34°C (94°F) compared to May’s peak of 36°C (97°F). Precipitation also significantly drops from 144 mm (5.7 in) over 19 days in May to just 47 mm (1.9 in) over 16 days in June, reflecting a drier month. Additionally, humidity levels increase slightly in June, averaging 85% compared to May's 79%. For those interested in specific local conditions, further details can be found in Dambulla weather in June.

In comparison to May, July offers a slightly cooler climate, with maximum temperatures reaching 35°C (96°F) compared to May's peak of 36°C (97°F). Both months share an average temperature of 27°C (81°F), but May experiences higher precipitation levels at 144 mm (5.7 in) over 19 days, while July sees significantly reduced rainfall of 69 mm (2.7 in) across 17 days. Humidity levels are comparable, with July maintaining a slightly higher average at 81% versus May's 79%. For more specific details, you can refer to Dambulla weather in July.

In comparing the weather between May and August, both months feature a similar range of temperatures, with a minimum of 22°C (71°F), an average of 27°C (81°F), and a maximum of 34-36°C (93-97°F). However, May generally experiences more intense weather, with significantly higher precipitation levels at 144 mm (5.7 in) over 19 days, compared to August's 63 mm (2.5 in) across 16 days. Additionally, August has a slightly higher humidity at 85%, while May's humidity averages around 79%. For more detailed insights about the August weather, you can explore Dambulla weather in August.

May and September share similar average temperatures, both hovering around 27°C (81°F). However, May tends to be slightly hotter, with maximum temperatures reaching up to 36°C (97°F) compared to September's 35°C (94°F). Rainfall is more prevalent in May, with 144 mm (5.7 in) of precipitation across 19 days, while September experiences slightly less at 125 mm (4.9 in) over the same number of days. Humidity levels are comparable in both months, at 79% for May and 81% for September, contributing to the overall warm and humid atmosphere. For more specific details, you can check Dambulla weather in September.

May and October present distinct weather patterns, reflecting the transitional nature of these months. In May, temperatures range from a minimum of 22°C (71°F) to a maximum of 36°C (97°F), with an average temperature of 27°C (81°F). However, the month is marked by significant rainfall, with a total precipitation of 144 mm (5.7 in) across 19 days and a humidity level of 79%.

In contrast, October experiences slightly cooler temperatures, with a minimum of 21°C (70°F) and a maximum of 33°C (91°F), averaging 26°C (78°F). This month is much rainier, recording a total of 312 mm (12.3 in) of precipitation over 24 days, and a higher humidity of 89%. For a more detailed look at October weather, visit Dambulla weather in October.

May typically experiences warmer temperatures, with averages around 27°C (81°F) and maximums reaching up to 36°C (97°F). In contrast, November offers slightly cooler conditions, featuring an average temperature of 25°C (77°F) and maximum highs of 33°C (92°F). However, November is marked by significantly higher precipitation, amounting to 320 mm (12.6 in) over 25 days, compared to May's 144 mm (5.7 in) spread across 19 days. Additionally, humidity is noticeably higher in November at 88%, compared to May's 79%. For more detailed conditions, check out Dambulla weather in November.

May and December showcase distinct variations in weather patterns. In May, temperatures range from a minimum of 22°C (71°F) to a maximum of 36°C (97°F), with an average of 27°C (81°F). This month experiences 144 mm (5.7 in) of precipitation over 19 days, with humidity levels around 79%. In contrast, December features cooler temperatures with a minimum of 18°C (64°F) and a maximum of 31°C (88°F), averaging 24°C (76°F). This month records higher precipitation at 208 mm (8.2 in) across 21 days, accompanied by increased humidity at 86%. For a more detailed look at December weather in Dambulla, visit Dambulla weather in December.

Compare Dambulla's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Dambulla

As May unfolds in Dambulla, the weather presents a notable shift from the preceding months. Temperatures reach a peak of 36°C, contrasting with the milder averages experienced earlier in the year. This month also marks a transition with increased humidity levels around 79%, making the warmth feel even more intense. Frequent rain, totaling 144 mm over 19 days, transforms the landscape, imbuing the air with a fresh, earthy scent. Such conditions can create a vibrant, lush environment, yet they may also call for visitors to be prepared for sudden showers. For those looking to understand how May fits into the broader context of Dambulla's weather patterns, you can explore more at Dambulla Climate.