May Weather in Puducherry, India

Last updated: August 21, 2025

In May, Puducherry experiences a tropical warm climate characterized by maximum temperatures soaring to 37°C (99°F), with an average temperature lingering around 30°C (87°F). As the month unfolds, nighttime offers a slight respite with minimum temperatures dropping to 25°C (78°F). Although the weather is predominantly warm, a modest precipitation of 20 mm (0.8 in) occurs over 5 days, providing brief relief from the heat. The humidity remains relatively high at 64%, enhancing the tropical feel, making May a month rich with warmth and vitality in this coastal town of India.

May Temperature in Puducherry

As May arrives in Puducherry, the temperatures climb noticeably, signaling the onset of summer. With minimums now at a steady 25°C (78°F), the region sees an average temperature of 30°C (87°F), while maximums soar to an impressive 37°C (99°F). This marks a distinct increase from the previous months, particularly when compared to April, where maximums were at 35°C (94°F). The rise in heat becomes a precursor to the impending monsoon season, making May a sweltering month that beckons locals and visitors alike to seek relief in the soothing coastal breezes or local inland havens. Overall, the trend of increasing temperatures emphasizes Puducherry's tropical climate, inviting everyone to embrace the warmth and vibrancy of this charming coastal enclave.

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

The chart illustrates May temperature patterns in Puducherry, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Puducherry, May typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec777982858787868584828078
Data source: Temperature data for Puducherry 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 Puducherry

In Puducherry, May marks a subtle yet significant transition in the region's rainfall patterns, where the precipitation amount reaches 20 mm (0.8 in) over the course of about 5 days. This gradual increase contrasts sharply with the preceding months—January through April—which see much lower totals, hovering around just 47 mm in January and falling to a mere 12 mm by April. As the year progresses, this burgeoning trend sets the stage for the much heavier rainfalls experienced in the following months, particularly June, where precipitation rapidly escalates to 50 mm (2.0 in) and beyond. Thus, May serves as a pivotal moment in Puducherry's climate, bridging the drier early months and the onset of the intense monsoon season that follows.

May Precipitation Trends in Puducherry

The chart displays monthly precipitation patterns in Puducherry, 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. In Puducherry, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec4781312205085111121196370180
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Puducherry

May in Puducherry sees a notable uptick in humidity, rising to 64% after the relatively dry conditions of April. This increase marks a transition that reflects the onset of the monsoon season, as the humidity levels start to climb once more in anticipation of the rains. While May's humidity is lower than the sweltering monsoon months that follow, it is significantly higher than the earlier months of the year, showcasing a gradual shift from the cooler, drier air of spring. As summer approaches its peak, Puducherry's humidity continues its upward trend toward the heavier, more oppressive levels characteristic of the later months, setting the stage for the lush greenery that the region is famed for.

May Average Humidity in Puducherry

This chart illustrates the average monthly humidity levels in Puducherry, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Puducherry is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%62%57%56%64%71%64%69%76%87%88%83%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Puducherry

As summer settles in Puducherry, May continues to showcase a highly intense UV Index, hovering at 12, which falls under the extreme exposure category. This trend of elevated UV levels has persisted since early in the year, with January starting at a UV Index of 10 and progressively climbing to 15 in April. It's worth noting that although May's index slightly dips from April's peak, the burn time remains limited to just 10 minutes—a clear reminder of the urgent need for sun protection. As the months unfold, maintaining awareness is crucial, especially since the UV Index stays consistently extreme into June and beyond. For more insights on UV levels in the region, check out Puducherry UV Index.

Maximum UV Index Levels in Puducherry for May

The chart shows the monthly maximum UV Index (UVI) for Puducherry 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. In May, the maximum UV index in Puducherry typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121315121213131311109
Data source: Puducherry 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 Puducherry

In Puducherry, the month of May shines exceptionally bright, boasting 352 hours of glorious sunshine. This marks the peak of a steady ascent from the previous months, reflecting a delightful trend as daylight hours increase from 264 hours in January to a radiant climax in May. The transition from the cooler months of January to April sets a warm stage for summer, with sunshine hours gradually climbing. Although June begins a slight decline with 321 hours, it still offers ample sunlight as monsoon season approaches. Overall, the month of May not only highlights the vibrancy of Puducherry's climate but also captures the essence of its sunny disposition, making it an ideal time for leisurely beach days and exploration.

Monthly Sunshine Duration in Puducherry: May Highlighted

The May sunshine duration represents the total number of hours Puducherry 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.
JanFebMarAprMayJunJulAugSepOctNovDec264h309h345h342h352h321h316h304h298h309h258h292h
Data source: Puducherry May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Puducherry During May

As May rolls around in Puducherry, the chance of sunny weather dips to 37%, following a more promising April with 56% sunshine. This decline highlights a noticeable trend as the region transitions from the brighter months of winter and early spring, where February sees a peak of 70% sun, into the onset of the monsoon. The probability of sunny days continues to fall through June, with only 21% of clear skies anticipated. This pattern suggests that while May may still offer some sunny moments, the lingering promise of sunshine is increasingly overshadowed by the approaching rains. Overall, travelers would be wise to prepare for a mixed bag of weather conditions as they enjoy the last flickers of dry season in this vibrant coastal locale.

Percentage of Sunny Days in May in Puducherry

The chart illustrates the percentage of sunny days in Puducherry 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 Puducherry experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec33%70%69%56%37%21%18%16%16%18%8%60%
Data source: Puducherry May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Puducherry in May

In Puducherry, India, the daylight duration presents a captivating rhythm throughout the year. Beginning in January, the days offer a consistent 11 hours of light, a pattern that persists into February. As the seasons transition into March, daylight extends to 12 hours, signaling the arrival of longer, sunnier days. This trend of increased daylight continues into April, and notably persists through the summer months of May, June, July, and August. Interestingly, this generous burst of daylight sets a harmonious tone that lasts until September, before daylight gradually tapers off again in October. By November and December, the daylight returns to 11 hours, mirroring its winter beginnings and completing a natural cycle that beautifully reflects the region's climate.

Average Daylight Hours in Puducherry for May

The chart illustrates the variation in daylight duration in Puducherry throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 29m11h 44m12h 3m12h 23m12h 39m12h 48m12h 43m12h 29m12h 10m11h 50m11h 33m11h 25m
Data source: Puducherry daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Puducherry

As May descends upon Puducherry, the coastal city's charm is enhanced by a gentle breeze, with an average wind speed of 4.1 m/s (9 mph). This notable uptick marks a transition from the lighter winds of previous months, creating an invigorating atmosphere that beckons both residents and visitors to explore the vibrant landscapes. Following May, the winds intensify slightly into June, reaching 4.2 m/s (9 mph), indicating that the onset of the monsoon is approaching. Interestingly, despite fluctuating speeds throughout the year, the warmer months consistently feature stronger breezes, fostering a delightful balance between warmth and refreshment that characterizes Puducherry's unique coastal experience. This seasonal rhythm not only enhances outdoor activities but also enriches the picturesque coastal ambiance that captivates so many.

Average May Wind Speed in Puducherry

The chart displays monthly wind speed patterns in Puducherry, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.93.62.83.64.1 m/s4.23.83.73.42.93.63.8
Data source: Puducherry May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Puducherry Compares to Other Months

Weather in Puducherry varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Puducherry, focusing on differences in temperature, rainfall, humidity, and UV levels.

When comparing the weather in May and January, May tends to be significantly warmer, with temperatures ranging from a minimum of 25°C (78°F) to a scorching maximum of 37°C (99°F), while January offers milder conditions with temperatures between 21°C (70°F) and 29°C (85°F). Additionally, May experiences less rainfall, averaging just 20 mm (0.8 in) over 5 days, compared to January's 47 mm (1.8 in) across 6 days. The humidity is also slightly lower in May at 64%, compared to January's 72%, making May feel more sultry. For a more detailed look at January weather, you can visit Puducherry weather in January.

In comparing the weather between February and May, February features milder temperatures, with a minimum of 20°C (69°F) and an average of 26°C (79°F), peaking at a maximum of 30°C (87°F). In contrast, May experiences significantly higher temperatures, with a minimum of 25°C (78°F) and an average of 30°C (87°F) that can soar up to 37°C (99°F). Precipitation is less frequent in February, with only 8 mm (0.3 in) of rainfall over just one day, while May sees a slightly higher rainfall of 20 mm (0.8 in) spread across five days. Humidity levels are also comparable, with February at 62% and May at 64%. For more information about the weather in February, you can check Puducherry weather in February.

In March, the weather in Puducherry is generally milder with minimum temperatures around 22°C (72°F) and an average high of 28°C (82°F), making it a comfortable month with lower humidity at 57%. In contrast, May sees a significant increase in temperature, with minimums reaching 25°C (78°F) and average highs soaring to 30°C (87°F) and even peaking at 37°C (99°F). Additionally, May experiences slightly more precipitation over more days, receiving around 20 mm (0.8 in) over five days compared to March's 13 mm (0.5 in) over just three days. For more detailed information, you can check Puducherry weather in March.

In comparing the weather between April and May, May tends to be hotter with average temperatures reaching up to 30°C (87°F) compared to April's average of 29°C (85°F). The maximum temperatures in May can soar to 37°C (99°F), surpassing April's maximum of 35°C (94°F). Humidity levels are also higher in May at 64%, while April enjoys a slightly lower humidity of 56%. Precipitation is minimal in both months, with May receiving 20 mm (0.8 in) over 5 days and April receiving slightly less at 12 mm (0.5 in) over 4 days. For more details on April's weather, you can visit Puducherry weather in April.

In comparing the weather between May and June, one can observe several notable differences. May boasts a warm climate with minimum temperatures around 25°C (78°F) and averages reaching 30°C (87°F), culminating in maximum highs of 37°C (99°F). The month sees relatively low precipitation at 20 mm (0.8 in) over just 5 days, with humidity levels at 64%.

In contrast, June presents slightly cooler conditions, with minimum temperatures rising to 26°C (79°F) and an average high of 31°C (87°F). However, it experiences more precipitation, totaling 50 mm (2.0 in) across 10 days, coupled with a higher humidity level of 71%. For more detailed insights into June's weather, you can visit Puducherry weather in June.

In comparing the weather between May and July, we notice some distinct differences. May boasts higher maximum temperatures, reaching up to 37°C (99°F), while July is cooler, with a maximum of 35°C (96°F). Both months have similar average temperatures, around 30°C (86°F), but July experiences significantly more rainfall, totaling 85 mm (3.3 in) over 17 days, compared to May's 20 mm (0.8 in) over just 5 days. Interestingly, humidity remains consistent at 64% for both months, contributing to the tropical feel of the region. For a more detailed look at July's weather, you can check Puducherry weather in July.

In May, the weather is characterized by higher average temperatures, reaching up to 30°C (87°F) with maximums peaking at 37°C (99°F). It experiences relatively low precipitation of 20 mm (0.8 in) over just 5 days, while humidity hovers around 64%. In contrast, August experiences slightly cooler temperatures, with an average of 29°C (85°F) and maximums around 35°C (95°F). However, this month sees significantly higher rainfall, totaling 110 mm (4.3 in) across 17 days, along with increased humidity at 69%. For more detailed information, check out Puducherry weather in August.

May and September in Puducherry present distinct weather characteristics. In May, temperatures are generally hotter, with an average of 30°C (87°F) and maximums reaching 37°C (99°F), accompanied by relatively low precipitation of 20 mm (0.8 in) over just 5 days, maintaining humidity at 64%. In contrast, September sees milder temperatures, averaging 29°C (84°F) and peaking at 33°C (92°F). However, this month experiences significantly higher rainfall, totaling 121 mm (4.8 in) across 18 days, along with increased humidity at 76%. For more detailed insights on the conditions in September, you can check Puducherry weather in September.

May typically boasts hotter temperatures, with a minimum of 25°C (78°F) and an average reaching up to 30°C (87°F), while max temperatures can soar to 37°C (99°F). In contrast, October experiences milder temperatures, with a minimum of 24°C (76°F) and an average of 28°C (83°F), peaking at 33°C (92°F). However, October sees a significant increase in precipitation, averaging 195 mm (7.7 in) over 21 days, compared to May’s modest 20 mm (0.8 in) over just 5 days. The humidity also rises in October to 87%, compared to May's 64%. For a more detailed comparison, you can check Puducherry weather in October.

May and November present contrasting weather patterns. In May, temperatures can range from a warm minimum of 25°C (78°F) to a scorching maximum of 37°C (99°F), with an average of 30°C (87°F). The month sees minimal precipitation of just 20 mm (0.8 in) over 5 days, and humidity levels sit at a comfortable 64%. In contrast, November experiences cooler temperatures, with a minimum of 23°C (74°F) and a maximum of 31°C (89°F), averaging 27°C (80°F). However, this month is characterized by significantly higher rainfall, totaling 370 mm (14.6 in) over 23 days, and elevated humidity at 88%. For more details on this month’s weather, check out Puducherry weather in November.

In May, the weather is characterized by higher temperatures, with minimums around 25°C (78°F) and averages reaching up to 30°C (87°F), peaking at a hot 37°C (99°F). The month sees relatively low precipitation, totaling just 20 mm (0.8 in) over about 5 rainy days, and the humidity hovers at a comfortable 64%. In contrast, December offers milder temperatures, with minimums of 22°C (71°F), an average of 26°C (79°F), and maximums of 30°C (86°F). However, it experiences significantly more rainfall, with 180 mm (7.1 in) distributed over 12 days and a higher humidity level of 83%. For a detailed look at December's conditions, you can refer to Puducherry weather in December.

Compare Puducherry's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Puducherry

As May rolls into Puducherry, the weather transitions into a hot and somewhat humid phase, with temperatures peaking higher than in previous months. The average warmth settles at a comfortable 30°C, although it can feel sweltering under the sun, reaching maximums of 37°C. This marks a notable shift from the cooler months, making outdoor activities a challenge during peak sunlight hours. Though the rainfall is relatively low, with only a handful of wet days, the humidity remains elevated at 64%, adding to the season's tropical feel. For a deeper understanding of the weather patterns throughout the year, including how May fits into the overall climatic picture, check out Puducherry Climate.