Last updated: August 21, 2025
In May, Thoothukudi experiences a warm tropical climate, with maximum temperatures reaching up to 33°C (92°F) and an average of 29°C (85°F). The minimum temperature hovers around 26°C (79°F), creating a comfortably warm environment. While the month sees about 28 mm (1.1 in) of precipitation over five days, humidity remains elevated at 76%, contributing to the sultry atmosphere. This combination of warmth and moisture shapes the unique weather experience of Thoothukudi during May, making it both vibrant and lively.
In May, Thoothukudi experiences its warm embrace, with temperatures rising to a maximum of 33°C (92°F), reflecting the increasing heat of the approaching summer. The month starts with a minimum of 26°C (79°F) and an average temperature hovering around 29°C (85°F), marking it as one of the warmer periods of the year. This gradual ascent in temperatures is noticeable, following the trend from April, when the highs reached 32°C (89°F). As the days grow longer and sunnier, May sets the stage for the hot months ahead, compelling residents and visitors alike to seek out shade and relief from the increasingly sweltering conditions.
In May, Thoothukudi experiences a modest precipitation of 28 mm (1.1 in) spread across just 5 days, marking a slight dip from the heavy rains of the previous months. This relatively dry period follows the heavier showers of April, where 33 mm was recorded, and sets the stage for a significant increase in rainfall later in the year, particularly in October and November when the region experiences its monsoon peak. While May’s precipitation is low compared to the upcoming months, it still contributes to the gradual transition of the landscape towards the lush greenery characteristic of the monsoon season, reflecting the diverse climatic patterns of this coastal region.
In May, Thoothukudi experiences a notable increase in humidity, reaching 76%, which notably matches the levels seen in January. This month serves as a transition as the humidity begins to rise rapidly, paving the way for the sweltering summer months ahead. Following May, the humidity escalates further, peaking in August at a high 87%, indicating that the region's climate is not only hot but also increasingly muggy. This trend highlights how Thoothukudi's weather in May is a precursor to the more oppressive humidity that characterizes the monsoon season, making it a pivotal month for anyone adjusting to the coastal climate. The rhythmic sway of humidity throughout the year showcases the sea's influence, creating a quintessentially tropical atmosphere.
In May, Thoothukudi experiences a UV Index of 13, keeping it within the extreme exposure category, where just 10 minutes can result in skin burns. This slight dip from April's peak of 14 hints at a consistent trend of high UV intensity that characterizes the region from January through June, where values hover around the extreme mark. As the month advances, sun-seekers and outdoor enthusiasts should remain vigilant and take necessary precautions to protect themselves from potential sun damage. For more insights on this year's UV trends and tips on safeguarding your skin, check out Thoothukudi UV Index.
UV Risk Categories
May shines brightly in Thoothukudi, India, with 347 hours of glorious sunshine, marking it as one of the sunniest months of the year. Following the trend set in previous months, May showcases a robust growth in sunlight hours, reflecting a steady rise from the 345 hours in March and 340 hours in April. This upward trajectory is characteristic of the region's transition into the hotter months. Notably, sunshine hours remain consistently high throughout the summer, with June trailing closely behind at 339 hours, creating a vibrant backdrop for the region’s lively atmosphere. As the year progresses, the abundant sunlight during May fuels both the local economy and the spirit of outdoor living, making this coastal city a radiant gem in southern India.
As May rolls into Thoothukudi, the likelihood of sunny weather takes a noticeable dip, plunging to just 23%. This marks a significant decrease from the sunnier months that precede it, such as February and April, which boast sun chances of 62% and 59%, respectively. In contrast, the summer months that follow May, particularly June and July, mirror this trend, each offering only a 23% and 19% chance of sun, hinting at the onset of the monsoon season. Consequently, if you're planning outdoor activities in May, it’s wise to keep an umbrella handy, as the skies might not cooperate as they do earlier in the year.
In Thoothukudi, India, the daylight duration showcases a captivating rhythm throughout the year. From January to February, the city enjoys a consistent 11 hours of daylight, setting a gentle tone to the year. As March ushers in spring, daylight blossoms to 12 hours, a trend that continues into the summer months of April through August. This steady increase enhances the vibrancy of life as both the sun and the days seem to linger longer. However, as the year progresses towards September, daylight remains unwavering at 12 hours, maintaining this brightness until the days begin to shorten again in October. By November and December, daylight returns to 11 hours, echoing the beginning of the year. This cyclical pattern not only reflects the natural changes but also offers a sense of constancy and warmth amidst the tropical climate of Thoothukudi.
In May, Thoothukudi experiences a pleasant average wind speed of 5.5 m/s (12 mph), providing a gentle breeze that marks the transition into the summer months. Following a notable decrease in wind from 4.5 m/s (10 mph) in April, May shows a slight resurgence, hinting at a shift in atmospheric patterns as the region gears up for the warmer days ahead. This increase in wind not only offers a refreshing respite from the rising temperatures but also sets the stage for the following months, where average speeds remain relatively stable, peaking again in July at 6.0 m/s (13 mph). Overall, May strikes a balance between the calmer April and the more vigorous winds to come, embodying the dynamic nature of Thoothukudi's coastal climate.
Weather in Thoothukudi varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Thoothukudi, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of May and January, May generally offers warmer temperatures, with daily averages reaching up to 29°C (85°F) compared to January's average of 26°C (79°F). The maximum temperatures in May can reach as high as 33°C (92°F), while January sees a peak of 29°C (84°F). Additionally, May experiences significantly less precipitation, with only 28 mm (1.1 in) over five days, in contrast to January's 91 mm (3.6 in) over nine days. Both months share a humidity level of 76%, but the drier conditions in May make it feel quite different from the wetter January. For more details on January weather patterns, you can check out Thoothukudi weather in January.
In comparing the weather of May and February, May tends to be significantly warmer, with average temperatures reaching 29°C (85°F) and maximums hitting 33°C (92°F), contrasted with February's milder averages of 26°C (79°F) and maximums of 29°C (84°F). Additionally, May experiences higher humidity levels at 76%, compared to February's more comfortable 69%. While February sees a slightly lower total precipitation of 19 mm (0.7 in) over 6 days, May receives 28 mm (1.1 in) of rain across 5 days. For more detailed insights, you can visit Thoothukudi weather in February.
In comparing the weather between March and May, we see noticeable differences in temperature and precipitation. March has a milder temperature range with a minimum of 24°C (76°F), an average of 28°C (82°F), and a maximum of 30°C (87°F), while May is significantly warmer, featuring a minimum of 26°C (79°F), an average of 29°C (85°F), and a peak of 33°C (92°F). Additionally, March experiences higher precipitation levels at 48 mm (1.9 in) over 8 days, compared to May's 28 mm (1.1 in) over just 5 days. Humidity is also slightly higher in May at 76%, compared to 69% in March. For those looking for more detailed weather information, you can check out Thoothukudi weather in March.
In comparing the weather of April and May, both months exhibit similar temperature ranges, with May witnessing slightly higher maximum temperatures. April's average temperature reaches about 29°C (84°F) while May edges a bit higher at 29°C (85°F). Precipitation is slightly less in May, with 28 mm over five days compared to April's 33 mm over six days. Additionally, humidity levels rise in May to 76%, compared to April's 69%, contributing to a muggier atmosphere. For more detailed information, you can visit Thoothukudi weather in April.
In comparing the weather between May and June, we observe some notable similarities and slight differences. Both months maintain a minimum temperature of around 26°C (79°F) and an average high of approximately 33°C (91°F-92°F). However, June sees a marginally lower average maximum temperature of 33°C (91°F) compared to May's 33°C (92°F). Precipitation significantly decreases in June, with only 8 mm (0.3 in) falling over just 1 day, compared to May's 28 mm (1.1 in) over 5 days. Additionally, humidity levels rise slightly in June to 82%, up from 76% in May. For a detailed look at June weather specifics, you can visit Thoothukudi weather in June.
In comparing the weather of May and July, we see that both months maintain a warm climate, with average temperatures hovering around 29°C (84-85°F). However, May experiences slightly higher maximum temperatures averaging 33°C (92°F) compared to July's peak of 32°C (90°F). Precipitation levels also differ significantly; May sees 28 mm (1.1 in) of rain over five days, while July boasts a notably drier environment with only 6 mm (0.2 in) and no rainy days. Additionally, humidity levels are higher in July at 83%, compared to May's 76%. For more detailed information, you can refer to Thoothukudi weather in July.
In comparing the weather between May and August, May boasts slightly warmer temperatures with an average of 29°C (85°F), a minimum of 26°C (79°F), and a maximum of 33°C (92°F). In contrast, August presents cooler conditions, featuring an average temperature of 28°C (83°F), with a minimum of 25°C (78°F) and a maximum of 32°C (90°F). Precipitation in May is higher at 28 mm (1.1 in) over 5 days, compared to just 16 mm (0.6 in) over 3 days in August. Additionally, humidity levels peak in August at 87%, making it feel more humid than May, which has a humidity level of 76%. For more detailed insights on August weather, check out Thoothukudi weather in August.
May and September present similar temperature ranges, with May typically enjoying slightly higher averages. In May, temperatures hover between a minimum of 26°C (79°F) and a maximum of 33°C (92°F), resulting in an average of 29°C (85°F). In contrast, September has a min of 25°C (78°F) and a max of 31°C (88°F), leading to a slightly lower average of 28°C (83°F). Precipitation levels are comparable, with May receiving 28 mm (1.1 in) over about 5 days, while September sees 25 mm (1.0 in) across just 4 days. Furthermore, September tends to be more humid, with levels at 86% compared to May's 76%. For more information, you can check Thoothukudi weather in September.
May and October present distinctly different weather patterns. In May, temperatures are warmer, averaging around 29°C (85°F) with highs reaching up to 33°C (92°F) and only modest precipitation of 28 mm over about 5 days. The humidity level is relatively lower at 76%, making it feel hot but somewhat manageable. In contrast, October sees a slight dip in temperatures, with averages around 28°C (82°F) and maximums of 31°C (88°F), but it brings significantly more rainfall, totaling 172 mm over 15 days. The humidity also rises to 86%, contributing to a more oppressive atmosphere. For more detailed insights, you can check Thoothukudi weather in October.
May and November present strikingly different weather patterns in terms of temperature and precipitation. In May, temperatures are warmer with a minimum of 26°C (79°F) and maximum reaching up to 33°C (92°F), characterized by a relatively low precipitation of 28 mm over 5 days and humidity at 76%. Conversely, November offers cooler temperatures, with a minimum of 24°C (76°F) and a maximum of 31°C (87°F), but sees a significant increase in rainfall, totaling 348 mm over 21 days, accompanied by higher humidity levels at 86%. For more detailed information, you can visit Thoothukudi weather in November.
In May, Thoothukudi experiences warm temperatures, with averages around 29°C (85°F) and highs reaching up to 33°C (92°F). The month sees relatively low precipitation, totaling just 28 mm (1.1 inches) over about 5 days, and humidity levels hover around 76%. In contrast, December offers cooler conditions, with average temperatures dropping to 26°C (79°F) and maximums peaking at 29°C (85°F). However, this month is significantly wetter, receiving 193 mm (7.6 inches) of rain spread across approximately 18 days and higher humidity levels at 85%. For more details, you can check Thoothukudi weather in December.
As summer reaches its peak, May in Thoothukudi showcases a warm and humid climate that significantly contrasts with the cooler months. With temperatures averaging around 29°C (85°F) and peaks touching 33°C (92°F), the days can feel quite steamy. While the city experiences some rainfall—totaling about 28 mm over five days—the overall humidity remains high at 76%, creating a sultry atmosphere. This month's distinctive weather pattern serves as a precursor to the monsoon season, allowing visitors and residents alike to experience the vibrant energy of Thoothukudi. For a deeper dive into the local climate, check out Thoothukudi Climate.