May Weather in Devinuwara, Sri Lanka

Last updated: March 19, 2025

Experience the May climate of Devinuwara, Sri Lanka, where the weather dances between warmth and moisture. With maximum temperatures soaring to 32°C (90°F) and a comfortable average of 27°C (82°F), visitors can enjoy the tropical embrace. The minimum temperature hovers at a mild 24°C (75°F), creating ideal conditions for exploring this coastal gem. However, be prepared for the lush greenery brought by 252 mm (9.9 in) of rainfall across 29 days, making humidity a constant companion at 76%. Embrace the vibrancy of nature as Devinuwara transforms into a vivid paradise during this enchanting month.

May Temperature in Devinuwara

In May, temperatures in Devinuwara, Sri Lanka reflect the region's warm tropical climate. The month starts to warm up with a minimum temperature of around 24°C (75°F), signaling the onset of higher humidity levels. Average temperatures remain steady at 27°C (82°F), providing a comfortable yet inviting warmth often ideal for beachgoers and outdoor enthusiasts. Peak temperatures reach 32°C (90°F), slightly lower than the earlier months, suggesting a gentle transition into Sri Lanka's wetter season. As weather patterns shift, May serves as a perfect blend of warmth and slight cooling, making it a delightful time to explore the lush landscapes and coastal beauty of this charming destination.

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

The chart illustrates May temperature patterns in Devinuwara, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec798081818181818080797979
Data source: Temperature data for Devinuwara 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.

May Precipitation in Devinuwara

May in Devinuwara, Sri Lanka, marks a significant uptick in precipitation, showcasing the region's transition into the monsoon season. With an impressive 252 mm (9.9 in) of rainfall over 29 days, May stands out as the wettest month of the year. This dramatic increase compared to April's 172 mm (6.8 in) reflects a clear upward trend in precipitation as the months progress, making May an essential time for replenishing the local ecosystem. Following May, rainfall begins to decrease slightly in June, indicating a gradual easing of the monsoonal intensity but still presenting a damp atmosphere. As a result, May not only serves as a pivotal month for water resources but also shapes the lush landscapes and agricultural cycles of this vibrant region.

May Precipitation Trends in Devinuwara

The chart displays monthly precipitation patterns in Devinuwara, 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.
JanFebMarAprMayJunJulAugSepOctNovDec8577121173252189156170209258261188
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Devinuwara

In May, the humidity in Devinuwara, Sri Lanka dips slightly to 76%, marking a subtle shift from the consistently high levels seen in earlier months. This gradual decrease follows the trend established in late spring, where humidity remains relatively stable around the 77% mark from March to April. While May's conditions are more inviting, they pave the way for the increased moisture of June, which jumps back up to 83%. Overall, the month of May offers a brief respite before the humidity levels rise again, making it an ideal time for outdoor activities in this tropical paradise.

May Average Humidity in Devinuwara

This chart illustrates the average monthly humidity levels in Devinuwara, 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%77%77%77%76%83%81%83%82%83%81%82%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Devinuwara

In May, Devinuwara, Sri Lanka, continues to experience an extremely high UV Index, registering at 14, which means that sun protection is a must for any outdoor activities. This month sits comfortably between April's peak of 15 and June's slightly lower 12, signaling that although the intensity may start to taper off, it remains critical to be vigilant. With a burn time of just 10 minutes, the sun's rays can be relentless, highlighting the importance of protective measures. As the year progresses, it's clear that the UV Index remains a constant concern in this tropical paradise. For more detailed insights, check the full information at Devinuwara UV Index.

Maximum UV Index Levels in Devinuwara for May

The chart shows the monthly maximum UV Index (UVI) for Devinuwara 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.
JanFebMarAprMayJunJulAugSepOctNovDec131415151412131414131111
Data source: Devinuwara 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 Devinuwara

In May, Devinuwara, Sri Lanka, enjoys an impressive 329 hours of sunshine, contributing to a vibrant atmosphere that's perfect for outdoor adventures and relaxation. This month continues a trend of abundant sunlight that begins in January with 273 hours and steadily increases through the year, peaking in July at 339 hours. The consistency of beautiful weather from February to June, all basking in over 300 hours of sunshine, makes it an ideal time for visitors to experience the region's stunning beaches and rich culture. As the year progresses, while sunshine hours slightly dip in the later months, the overall trend showcases Devinuwara's charm as a sun-kissed destination for travelers seeking warmth and natural beauty.

Monthly Sunshine Duration in Devinuwara: May Highlighted

The May sunshine duration represents the total number of hours Devinuwara 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.
JanFebMarAprMayJunJulAugSepOctNovDec273h311h334h332h329h333h339h336h317h315h294h309h
Data source: Devinuwara May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Devinuwara During May

In Devinuwara, Sri Lanka, May brings with it a notably diminished probability of sunny weather, with only a 16% chance of sunshine. This marks a sharp contrast to the preceding month of April, which enjoys a much brighter 44% chance. As we transition from the beginning to the end of the year, a clear trend emerges: the early months of the year generally offer higher chances of sunlight, peaking in February, while late spring and early summer months like May and July often see a marked decrease. Following May, the likelihood of sunny days remains relatively low until the sun finally begins to make a stronger comeback later in the year. Despite its cloudier disposition, May invites unique beauty and charm to Devinuwara that shouldn't be overlooked.

Percentage of Sunny Days in May in Devinuwara

The chart illustrates the percentage of sunny days in Devinuwara 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 Devinuwara experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec19%38%34%45%16%23%15%8%21%18%17%44%
Data source: Devinuwara May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Devinuwara in May

In Devinuwara, Sri Lanka, daylight duration presents a fascinating annual rhythm. The year begins with 11 hours of daylight in January and February, setting a consistent foundation. As the days progress into March and April, daylight gradually increases to 12 hours, signaling the arrival of longer, sunlit days. This pattern of 12 hours continues from May through September, creating a delightful stretch of brightness that is ideal for outdoor activities and exploration. However, the sunlight begins to wane again in October, returning to 11 hours as the year wraps up in November and December. This cyclical transition between longer and shorter days paints a vivid picture of the tropical climate, making Devinuwara a charming destination year-round.

Average Daylight Hours in Devinuwara for May

The chart illustrates the variation in daylight duration in Devinuwara throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 48m11h 55m12h 4m12h 14m12h 22m12h 26m12h 24m12h 17m12h 7m11h 58m11h 50m11h 46m
Data source: Devinuwara daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Devinuwara

As May arrives in Devinuwara, Sri Lanka, a noticeable shift in wind dynamics begins to take hold. The average wind speed climbs to 4.1 m/s (9 mph), marking a significant increase from the preceding months and setting the stage for the blustery days ahead. This uptick reflects the transition from the calm of early spring, where speeds hovered around 2.0 m/s to 2.7 m/s, to a more invigorating atmosphere that foreshadows the summer months. In fact, June and July continue this upward trajectory, with average wind speeds peaking at 5.3 m/s (12 mph) and 5.8 m/s (13 mph) respectively, creating a striking contrast to the gentler breezes of January through April. This trend not only enhances the coastal charm of Devinuwara but also invites adventurers and nature lovers to embrace the invigorating winds that characterize the region.

Average May Wind Speed in Devinuwara

The chart displays monthly wind speed patterns in Devinuwara, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.01.92.42.74.1 m/s5.35.85.25.04.33.92.1
Data source: Devinuwara May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Devinuwara Compares to Other Months

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

In comparing the weather between May and January, May is characterized by warmer temperatures, with an average of 27°C (82°F) and maximums reaching up to 32°C (90°F). The month also experiences considerable rainfall, totaling 252 mm (9.9 in) over 29 days, making it quite humid at 76%. In contrast, January, while still warm with an average temperature of 26°C (80°F) and highs of 34°C (93°F), sees significantly less precipitation at 85 mm (3.3 in) across only 12 days. January's humidity is slightly higher at 80%, adding to its tropical feel. For more detailed weather information, you can explore Devinuwara weather in January.

When comparing the weather in May and February, May tends to be more humid and wetter, with an average temperature of 27°C (82°F) and a high of 32°C (90°F). It experiences significant precipitation, amounting to 252 mm (9.9 in) over 29 days, making it a very rainy month. In contrast, February boasts a similar average temperature of 27°C (81°F), but it can reach a much higher peak of 35°C (95°F). This month is much drier, with only 77 mm (3.0 in) of rain over 13 days. Both months have similar humidity levels, but February is slightly less humid at 77%. For a more detailed look at February weather, check out Devinuwara weather in February.

In comparing the weather between March and May, we see some notable differences. March tends to have slightly higher maximum temperatures, reaching up to 34°C (94°F), while May's maximum is a bit lower at 32°C (90°F). However, May experiences significantly more rainfall with 252 mm (9.9 in) of precipitation over 29 days, compared to March's 121 mm (4.8 in) over just 21 days. Both months have similar average temperatures around 27°C (81°F to 82°F), and humidity levels are fairly comparable, with March at 77% and May at 76%. For a detailed look at March weather specifics, you can visit Devinuwara weather in March.

In comparison of the weather between May and April, both months feature similar average temperatures, with May maintaining a minimum of 24°C (75°F) and April at 23°C (74°F). However, May experiences slightly lower maximum temperatures, peaking at 32°C (90°F) compared to April's 33°C (92°F). Notably, May is characterized by significantly higher precipitation, totaling 252 mm (9.9 in) over 29 days, while April sees 172 mm (6.8 in) across 25 days. Humidity levels remain relatively comparable, with May at 76% and April slightly higher at 77%. For more details on the April weather, visit Devinuwara weather in April.

In May, temperatures range from a minimum of 24°C (75°F) to a maximum of 32°C (90°F), with an average temperature of 27°C (82°F). The month is marked by significant rainfall, totaling 252 mm (9.9 in) over 29 days, resulting in a humidity level of 76%. Conversely, June sees similar temperature patterns, with a minimum of 24°C (75°F), an average of 27°C (81°F), and a maximum of 32°C (89°F). However, rainfall decreases to 189 mm (7.4 in) over 28 days, accompanied by a slightly higher humidity of 83%. For more detailed insights, you can explore Devinuwara weather in June.

In comparing the weather between May and July, we see some notable similarities and differences. Both months feature average temperatures around 27°C (81°F), but May experiences slightly higher maximum temperatures, peaking at 32°C (90°F) compared to July’s 31°C (88°F). Additionally, May is significantly wetter, with a total precipitation of 252 mm (9.9 in) over 29 days, while July has 156 mm (6.1 in) of rain over 27 days. Humidity levels are also marginally higher in July at 81% versus May's 76%. For more detailed insights, you can visit Devinuwara weather in July.

In May, the weather is characterized by warm temperatures with a minimum of 24°C (75°F), an average of 27°C (82°F), and a maximum reaching 32°C (90°F). This month experiences significant rainfall, totaling 252 mm (9.9 in) over 29 days, contributing to a humidity level of 76%.

In contrast, August sees slightly cooler temperatures with a minimum still at 24°C (75°F), an average of 27°C (80°F), and a maximum of 30°C (87°F). Precipitation decreases to 170 mm (6.7 in) over 27 days, while humidity rises to 82%. For more insights about the weather conditions during this month, you can check Devinuwara weather in August.

In comparing the weather of May and September, we see that May tends to be slightly warmer, with average temperatures reaching around 27°C (82°F) and maximums of 32°C (90°F). This month also experiences higher precipitation, tallying up to 252 mm (9.9 in) over 29 days, creating a humid atmosphere with 76% humidity. In contrast, September features slightly cooler temperatures, with an average of 26°C (80°F) and maximums reaching 31°C (88°F). Although it brings less rain, totaling 209 mm (8.2 in) over 26 days, September has a higher humidity level of 82%. For more detailed information, check out Devinuwara weather in September.

In comparing the weather of May and October, we observe that both months have similar temperature ranges, with May averaging 27°C (82°F) and October slightly cooler at 26°C (80°F). The maximum temperatures are also close, with May reaching up to 32°C (90°F) and October peaking at 31°C (88°F). However, October sees slightly higher precipitation levels at 258 mm (10.2 in) over 27 days, compared to May's 252 mm (9.9 in) over 29 days. The humidity is also higher in October at 83%, compared to 76% in May. For a more detailed look at October's weather, visit Devinuwara weather in October.

In comparing the weather between May and November, both months exhibit warm temperatures, with May featuring a slightly higher average of 27°C (82°F) compared to November's 26°C (80°F). May typically sees maximum temperatures peaking at 32°C (90°F), while November's highs reach 31°C (89°F). Precipitation levels are quite similar, with May receiving 252 mm (9.9 in) spread over 29 days and November experiencing a slightly greater total of 261 mm (10.3 in) over 26 days. Additionally, humidity levels are marginally higher in November at 81%, compared to 76% in May. For more detailed insights on November weather, you can check out Devinuwara weather in November.

May and December exhibit a warm climate, though May tends to be slightly hotter with average temperatures around 27°C (82°F) compared to December's 26°C (80°F). Both months experience high humidity, but December is marginally more humid at 82% versus May's 76%. In terms of precipitation, May is quite wetter, receiving 252 mm (9.9 in) over 29 days, while December sees less rainfall at 188 mm (7.4 in) over 21 days. Overall, the weather in December is a bit milder and drier, making it a more comfortable time of year compared to the heavier rains of May. For more detailed information, check Devinuwara weather in December.

Compare Devinuwara's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Devinuwara

As May arrives in Devinuwara, the weather shifts dramatically, embracing a warmer and more humid ambience that stands out from the other months. With temperatures soaring to an average of 27°C (82°F) and an impressive humidity level of 76%, the tropical feel becomes palpable. Precipitation becomes a key player, with 29 days of rain adding to the lushness of the landscape, totaling 252 mm (9.9 in) for the month. This increase in rainfall not only refreshes the region but also sets the stage for vibrant greenery, making it a beautiful yet often damp time for visitors. For more detailed insights into the region's climate patterns, check out Devinuwara Climate.