Last updated: March 19, 2025
May weather in Mirissa, Sri Lanka features a warm and humid climate, with temperatures ranging from a maximum of 32°C (90°F) to an average of 27°C (82°F) and a pleasant minimum of 24°C (75°F). This coastal city experiences significant rainfall, accumulating around 252 mm (9.9 in) over a span of 29 days, making it one of the rainiest months. With a humidity level of 76%, visitors should be prepared for a tropical atmosphere, ideal for lush landscapes but possibly challenging for outdoor activities. Whether you’re drawn to Mirissa’s stunning beach or vibrant culture, May offers a unique experience amidst its wet and warm conditions.
In Mirissa, Sri Lanka, May ushers in the transition towards slightly warmer temperatures, with a minimum of 24°C (75°F) and a comfortably stable average of 27°C (82°F). The peak daytime temperature typically hovers around 32°C (90°F), reflecting a trend of gradual warmth as the year progresses. As the days lengthen, you'll notice a notable shift from the cooler earlier months, where January and February saw max temperatures soaring up to 35°C (95°F). May's climate balances warmth with breezy coastal relief, making it an inviting month for beachgoers and travelers alike, while still maintaining a comfortable atmosphere for exploration in this vibrant coastal town.
May marks a significant turning point in Mirissa's annual precipitation pattern, with rainfall intensifying to 252 mm (9.9 in) over an average of 29 days. This surge in precipitation not only highlights May as the wettest month of the year but also sets the stage for the monsoon season, reflecting the region’s shift from relatively dry conditions earlier in the year. Following April's rains of 172 mm (6.8 in), the increase in May is notable, indicating a trend of intensified weather as the months progress. As the city transitions into the heart of the rainy season, the lush landscapes of Mirissa come alive, showcasing nature's resilience and beauty amid the downpours.
In May, Mirissa city experiences a slight dip in humidity, averaging at 76%, which marks one of the lower points compared to the preceding months. This continues the trend of consistent humidity levels that hover around 77% from January to April. Interestingly, this brief decrease in May seems to pave the way for an increase in humidity in the subsequent months, with levels rising to 83% in June. Overall, while the humidity in Mirissa remains high throughout the year, May offers a slight reprieve before the summer months bring back the characteristic tropical stickiness, reflecting the rhythm of coastal weather patterns in this picturesque Sri Lankan locale.
In May, Mirissa City, Sri Lanka, continues to bask in extreme UV conditions with a UV Index of 14, matching the intensity experienced in February and August. This indicates that sun protection is crucial, as the burn time remains a swift 10 minutes. Mirissa's UV levels are consistently high from January to April, peaking in March and April with a UV Index of 15. Following May, the UV Index slightly drops in June but remains in the extreme category, suggesting that residents and visitors should remain vigilant against sun exposure throughout the year. For more detailed information on sun safety and UV exposure in this stunning coastal paradise, visit Mirissa city UV Index.
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In May, the sun shines brightly in Mirissa, Sri Lanka, gracing the city with an impressive 329 hours of sunlight. This month continues the trend of plentiful sunshine that has been consistent since the beginning of the year, peaking in March with 334 hours. While April and May see only a slight decline in brightness, the overall trend remains vibrant with June and July following closely behind, showcasing 333 and 339 hours, respectively. This abundance of sunshine not only enhances the beauty of Mirissa's stunning beaches but also invites visitors to partake in various outdoor activities, making it an ideal destination for sun-seekers during the early half of the year.
In May, the likelihood of sunny weather in Mirissa, Sri Lanka, dwindles to a modest 16%, making it one of the less favorable months for sunshine. This follows a gradual increase in sunny days from January through April, peaking at 44% in April. As the year progresses into the monsoon season, the sun takes a step back, with June and July experiencing similarly low chances of 15% and 23% respectively. The overall trend clearly indicates that while February and April shine as the peak months for sun, May's sky starts to cloud over as the region transitions into the wetter months. If you're planning a visit, keep this forecast in mind to make the most of your time in this beautiful coastal city.
In Mirissa, Sri Lanka, the daylight duration showcases a captivating rhythm throughout the year. Beginning with a consistent 11 hours in January and February, the days gradually lengthen as spring approaches, peaking at 12 hours from March through September. This steady stretch of daylight creates a perfect backdrop for enjoying outdoor adventures and the serene beaches. As autumn rolls in, daylight begins to recede again, returning to 11 hours in October, November, and December. This cyclical pattern of light not only enhances the charm of Mirissa’s landscape but also aligns harmoniously with the island's vibrant culture and lifestyle.
As May arrives in Mirissa, Sri Lanka, the winds begin to pick up, signaling a shift in the seasonal breeze. With an average wind speed of 4.1 m/s (9 mph), May marks a noticeable increase from the preceding months, showcasing the onset of the southwest monsoon. This gentle yet invigorating wind is a precursor to the stronger gusts that will follow in June and July, when average speeds reach 5.3 m/s (12 mph) and 5.8 m/s (13 mph), respectively. As the heat of the day gives way to cooler evenings, May serves as a delightful bridge, offering residents and visitors alike the perfect conditions to embrace the natural beauty and vibrant energy of this coastal paradise.
The weather in Mirissa city 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 Mirissa city and find detailed weather information for every month.
In comparing the weather between May and January, we see notable differences in temperature, precipitation, and humidity. May experiences a higher average temperature of 27°C (82°F) with maximums reaching 32°C (90°F), while January's temperatures range from a minimum of 21°C (70°F) to a maximum of 34°C (93°F) with an average of 26°C (80°F). Precipitation is significantly higher in May, with 252 mm (9.9 in) spread over 29 days, compared to January’s 85 mm (3.3 in) over only 12 days. Additionally, January tends to have a slightly higher humidity level at 80%, compared to May’s 76%. For more detailed insights, visit Mirissa city weather in January.
May and February present distinct weather characteristics that highlight the transition from early to late spring. In May, temperatures range from a minimum of 24°C (75°F) to a maximum of 32°C (90°F), with an average of 27°C (82°F). This month experiences significantly higher precipitation at 252 mm (9.9 in) over 29 days, accompanied by a humidity level of 76%. In contrast, February boasts slightly lower minimum temperatures of 21°C (71°F) and can reach a maximum of 35°C (95°F), maintaining an average similar to May at 27°C (81°F). However, February is notably drier, with only 77 mm (3.0 in) of rainfall across 13 days and a humidity level of 77%. For more details on the weather in February, check out Mirissa city weather in February.
In comparing the weather of May and March, we find that both months feature warm temperatures, but there are notable differences. May has a minimum temperature of 24°C (75°F) and a maximum of 32°C (90°F), while March is slightly hotter, with a maximum of 34°C (94°F). Interestingly, both months have a similar average temperature of around 27°C (81°F). However, May experiences significantly more rainfall, with 252 mm (9.9 in) over 29 days, compared to March's 121 mm (4.8 in) across 21 days. Additionally, humidity levels are slightly higher in March at 77%, versus 76% in May. For a more detailed view of March’s weather, you can check Mirissa city weather in March.
In comparing the weather patterns of April and May, we find that both months exhibit similar average temperatures, with April averaging 27°C (82°F) and May also maintaining the same average. However, May tends to have a slightly warmer minimum temperature of 24°C (75°F) compared to April's 23°C (74°F). On the other hand, April features a higher maximum temperature of 33°C (92°F), compared to May's maximum of 32°C (90°F). A notable difference between the two months is in precipitation; May experiences significantly higher rainfall at 252 mm (9.9 in) over 29 days, compared to April's 172 mm (6.8 in) across 25 days. Humidity levels are also quite similar, with April at 77% and May slightly lower at 76%. For more detailed information, you can refer to Mirissa city weather in April.
In comparing the weather between May and June, both months experience similar temperature ranges, with minimums around 24°C (75°F), average temperatures of approximately 27°C (81-82°F), and maximums peaking at 32°C (89-90°F). However, June sees a notable decrease in precipitation, averaging 189 mm (7.4 in) over 28 days, compared to May’s heavier downpour of 252 mm (9.9 in) across 29 days. The humidity levels also rise slightly in June, reaching 83%, compared to May’s 76%. For more detailed insights, check out Mirissa city weather in June.
In May, the weather is characterized by slightly warmer temperatures, with average highs reaching 32°C (90°F) and substantial rainfall of 252 mm (9.9 in) over 29 days, resulting in a humidity level of 76%. In contrast, July sees a minor drop in temperatures, where the maximum reaches 31°C (88°F), alongside a reduction in precipitation to 156 mm (6.1 in) over 27 days, leading to even higher humidity at 81%. The shift from May to July highlights a decrease in overall rainfall, making July a bit drier yet still quite humid. For detailed weather statistics specific to July, you can check Mirissa city weather in July.
In May, the weather tends to be warmer with average temperatures reaching up to 27°C (82°F) and maximum highs peaking at 32°C (90°F). However, it is also quite wet, experiencing significant rainfall of 252 mm (9.9 in) over 29 days, along with a humidity level of 76%. In contrast, August enjoys slightly cooler temperatures with an average of 27°C (80°F) and maximums around 30°C (87°F). August’s precipitation is less intense, totaling 170 mm (6.7 in) across 27 days, while humidity rises to 82%. For a more detailed look at August weather, you can check Mirissa city weather in August.
May and September exhibit similar warm temperatures, with May slightly warmer, averaging 27°C (82°F) compared to September’s average of 26°C (80°F). Both months experience high humidity, with September being slightly more humid at 82%, while May holds a humidity level of 76%. In terms of precipitation, May is notably wetter, receiving 252 mm (9.9 in) over 29 days, whereas September sees 209 mm (8.2 in) across 26 days. For more details on September weather, you can check Mirissa city weather in September.
In comparing the weather of May and October, both months showcase warm temperatures, but with slight variations. May typically sees a minimum temperature of 24°C (75°F) and an average of 27°C (82°F), while October has a similar minimum of 23°C (74°F) and an average of 26°C (80°F). The maximum temperatures are also comparable, with May reaching up to 32°C (90°F) and October slightly lower at 31°C (88°F).
Precipitation is more pronounced in both months, with May experiencing 252 mm (9.9 in) over 29 days and October having a similar amount at 258 mm (10.2 in) over 27 days. Humidity levels also rise in October to 83%, compared to May's 76%. For a more detailed look at the weather conditions, check out Mirissa city weather in October.
In comparing the weather between May and November, both months showcase warm temperatures, with May having slightly higher averages, peaking at a maximum of 32°C (90°F) compared to November's maximum of 31°C (89°F). However, May experiences more precipitation, with 252 mm (9.9 in) spread over 29 days, while November sees 261 mm (10.3 in) over just 26 days. Humidity levels are also slightly elevated in November at 81%, compared to May's 76%. For a closer look at November's weather specifically, visit Mirissa city weather in November.
May and December weather in Mirissa exhibit some notable differences despite their relatively warm temperatures. In May, temperatures range from a minimum of 24°C (75°F) to a maximum of 32°C (90°F), with an average of 27°C (82°F). The month experiences significant rainfall, with 252 mm (9.9 in) recorded over 29 days, contributing to a humidity level of 76%. In contrast, December sees slightly cooler temperatures, with a minimum of 22°C (73°F), an average of 26°C (80°F), and a maximum of 32°C (89°F). Precipitation in December amounts to 188 mm (7.4 in) over 21 days, alongside higher humidity at 82%. For more detailed insights, you can explore Mirissa city weather in December.
As May unfolds in Mirissa, temperatures warm up significantly, offering a delightful contrast to the cooler months that precede it. This month sees a mix of hot days and frequent rainfall, with precipitation occurring almost daily, leading to a lush landscape typical of Sri Lanka's tropical climate. While the humidity hangs around a significant 76%, the vibrant atmosphere and rich greenery make May a unique time to experience the city's natural beauty. For detailed insights into weather patterns throughout the year, check out Mirissa city Climate.