May Weather in Karaikkudi, India

Last updated: August 21, 2025

In Karaikkudi, India, May brings sweltering heat with maximum temperatures soaring up to 42°C (107°F), while the average remains around a steamy 32°C (90°F). Nighttime offers a brief respite with minimum temperatures at 25°C (77°F). This month also witnesses an average precipitation of 54 mm (2.1 in), spread over 12 rainy days, contributing to a high humidity level of 76%. The combination of heat and moisture creates a humid atmosphere, making May a challenging yet vibrant time in this southern Indian town.

May Temperature in Karaikkudi

In Karaikkudi, India, the month of May marks the peak of the hot season, with temperatures reaching a maximum of 42°C (107°F). As the transition from April occurs, the minimum temperature notably rises to 25°C (77°F), indicating a noticeable warmth in the air. The average temperature stabilizes at 32°C (90°F), maintaining a sultry atmosphere ideal for leisurely afternoons. This trend of increasing heat culminates in a sweltering environment that sets the stage for the coming summer months. In contrast to the preceding months, May not only intensifies the warmth but also signifies the onset of humidity, making it an essential time for locals to adjust their daily routines to cope with the rising temperatures.

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

The chart illustrates May temperature patterns in Karaikkudi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Karaikkudi, 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).
JanFebMarAprMayJunJulAugSepOctNovDec798184888990888786848179
Data source: Temperature data for Karaikkudi 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 Karaikkudi

In May, Karaikkudi experiences a notable surge in precipitation, matching January's total with 54 mm (2.1 in) of rainfall over 12 days. This marks a pivotal moment when the region transitions into the monsoon season, as the atmosphere becomes increasingly moist after the drier months of February and March. The rainfall in May sets the stage for the heavier downpours that follow in the coming months, with June and July seeing 69 mm and 71 mm respectively. This trend of escalating precipitation not only highlights May as a crucial month for replenishing groundwater but also signifies the onset of a wetter climate, paving the way for the lush greenery that characterizes the Indian monsoon.

May Precipitation Trends in Karaikkudi

The chart displays monthly precipitation patterns in Karaikkudi, 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 Karaikkudi, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec5472127546971103134183266163
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Karaikkudi

In Karaikkudi, India, the weather starts to take on a familiar, humid twist as May arrives, with humidity levels climbing back to 76%—matching January's levels. This marks a noticeable shift from the drier conditions experienced in the preceding months of February, March, and April, where humidity consistently hovered around 69%. As the region transitions from the comforting warmth of summer to the onset of the monsoon season in June, humidity soars to 82% and continues to rise through the following months. Thus, May serves as a pivotal point where the air thickens, setting the stage for the heightened moisture and lush greenery that define the summer months ahead.

May Average Humidity in Karaikkudi

This chart illustrates the average monthly humidity levels in Karaikkudi, 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 Karaikkudi is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%69%69%69%76%82%83%87%86%86%86%85%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Karaikkudi

In Karaikkudi, India, May welcomes a formidable UV Index of 13, marking it as part of an extreme exposure category that demands caution for sun enthusiasts. This trend of elevated UV levels begins in January, peaking in April with a staggering 15, before slightly tapering off in May and June. Throughout the first half of the year, residents and visitors alike face a consistent burn time of just 10 minutes, underscoring the necessity for sun protection during outdoor activities. As the months progress towards summer, a glance at the UV Index highlights the persistent need for awareness in this sun-drenched region. For more insights on UV levels, visit Karaikkudi UV Index.

Maximum UV Index Levels in Karaikkudi for May

The chart shows the monthly maximum UV Index (UVI) for Karaikkudi 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 Karaikkudi typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111214151312131413111110
Data source: Karaikkudi 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 Karaikkudi

In May, Karaikkudi basks in a delightful 345 hours of sunshine, continuing a trend of abundant daylight following a robust April with 340 hours. This vibrant month marks a peak in sunshine hours that typifies the region's warm, inviting climate. As spring transitions toward summer, May retains the momentum established earlier in the year, with March leading at 344 hours. The onset of the monsoon months isn't far off, evident in the gradual decline of sunshine in June to 325 hours, yet May’s brilliant sunlight provides an enchanting backdrop for outdoor activities and cultural festivities, making it a perfect time to experience this bustling Indian town.

Monthly Sunshine Duration in Karaikkudi: May Highlighted

The May sunshine duration represents the total number of hours Karaikkudi 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.
JanFebMarAprMayJunJulAugSepOctNovDec261h309h344h340h345h325h329h314h308h299h254h292h
Data source: Karaikkudi May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Karaikkudi During May

As May rolls around in Karaikkudi, the likelihood of sunny weather dips significantly, with only a 23% chance of sunshine. This pattern follows a trend that begins in the cooler months of January—where the sun shines less frequently—and peaks in February with a more promising 64%. The warmth of March brings a moderate 59%, but by the time April arrives, the chance of sun drops to 50%. Unfortunately for sun-seekers, the gloomy trend continues into the monsoon season, where June and July see even lower probabilities of sunlight, reaching just 20% and 18%, respectively. Thus, while May offers a brief glimpse of sun amid an otherwise declining outlook, it becomes increasingly crucial to cherish those rays before the clouds roll in.

Percentage of Sunny Days in May in Karaikkudi

The chart illustrates the percentage of sunny days in Karaikkudi 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 Karaikkudi experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec23%64%59%50%23%20%18%9%19%16%7%55%
Data source: Karaikkudi May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Karaikkudi in May

In Karaikkudi, India, the daylight duration reveals a captivating pattern throughout the year. From January to February, residents enjoy a consistent 11 hours of daylight, setting a gentle pace as they transition into spring. As March arrives, the days stretch to 12 hours, indicating the onset of brighter, warmer months. This extended daylight continues through April and May, fostering outdoor activities and vibrant community life. Interestingly, the duration maintains this 12-hour standard from June to September, creating an inviting atmosphere for festivals and social gatherings. As October approaches, daylight begins to wane again, returning to 11 hours, leading into the cooler months of November and December. This rhythmic cadence of light not only influences the region's natural beauty but also significantly shapes the daily lives of its inhabitants.

Average Daylight Hours in Karaikkudi for May

The chart illustrates the variation in daylight duration in Karaikkudi throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 36m11h 47m12h 3m12h 20m12h 34m12h 40m12h 37m12h 25m12h 9m11h 53m11h 39m11h 32m
Data source: Karaikkudi daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Karaikkudi

In Karaikkudi, India, the month of May experiences a gentle breeze, with an average wind speed of 2.4 m/s (5 mph), slightly picking up from the calmer April. This trend of diminishing wind speeds continues from March through to June, suggesting a subtle shift in atmospheric conditions as the region transitions into the sweltering summer months. While May's winds are relatively mild, they contribute to the overall warmth, setting the stage for the higher humidity that accompanies the pre-monsoon season. Interestingly, the wind speeds begin to show a gradual recovery in November, indicating a seasonal resurgence as the year draws to a close.

Average May Wind Speed in Karaikkudi

The chart displays monthly wind speed patterns in Karaikkudi, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.03.02.52.02.4 m/s2.12.01.91.71.82.32.9
Data source: Karaikkudi May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Karaikkudi Compares to Other Months

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

In comparing the weather between May and January, it is clear that May is significantly warmer, with temperatures ranging from a minimum of 25°C (77°F) to a scorching maximum of 42°C (107°F), while January sees milder temperatures that range from 19°C (67°F) to a maximum of 35°C (95°F). Despite both months receiving the same amount of precipitation at 54 mm (2.1 in), January experiences fewer rainy days, averaging only 6 days compared to May's 12 days. Notably, humidity levels remain constant at 76% in both months, contributing to a similar muggy feeling in the air. For more details on January weather patterns, you can check Karaikkudi weather in January.

When comparing the weather in May and February, it's clear that May tends to be hotter and more humid. In May, temperatures range from a minimum of 25°C (77°F) to a scorching maximum of 42°C (107°F), with an average of 32°C (90°F). The month also experiences significant rainfall, with total precipitation measuring 54 mm (2.1 in) over 12 days, leading to a humidity level of 76%. In contrast, February offers more moderate weather, characterized by a minimum temperature of 19°C (66°F) and a maximum of 37°C (98°F), along with an average of 27°C (81°F). With only 6 mm (0.3 in) of rainfall over 2 days and a humidity level of 69%, February is considerably drier and less oppressive. For more detailed information, you can check Karaikkudi weather in February.

The weather in May is generally hotter and more humid compared to March. In May, temperatures can range from a minimum of 25°C (77°F) to a scorching maximum of 42°C (107°F), with an average temperature of 32°C (90°F). In contrast, March experiences cooler temperatures, with a range from 20°C (69°F) to a maximum of 38°C (101°F) and an average of 29°C (84°F). Additionally, May sees more precipitation, with 54 mm (2.1 in) over 12 days, while March has significantly less, at 20 mm (0.8 in) over just 5 days. Humidity levels are also higher in May, averaging 76%, compared to 69% in March. For more detailed information, you can check out Karaikkudi weather in March.

In comparison to April, May experiences slightly higher temperatures, with average highs reaching 32°C (90°F) compared to April’s 31°C (88°F). The maximum temperature in May can soar up to 42°C (107°F), just above the 41°C (106°F) peak recorded in April. Additionally, May sees increased humidity at 76%, compared to April's 69%, making the weather feel a bit more oppressive. Precipitation also rises in May, with 54 mm (2.1 in) of rain over 12 days, while April has only 27 mm (1.1 in) over 5 days. For a more detailed look at April's weather patterns, you can refer to Karaikkudi weather in April.

In May, the weather is characterized by warm temperatures, with a minimum of 25°C and an average high of 32°C, peaking at 42°C. The month experiences around 54 mm of precipitation over 12 days, accompanied by a humidity level of 76%.

June presents a slightly different profile, as temperatures remain similar with a minimum of 25°C and an average high of 32°C, but it slightly cools down with a maximum of 41°C. There is an increase in precipitation to 69 mm, experienced over 13 days, and humidity rises to 82%. For more details on the weather in June, you can visit Karaikkudi weather in June.

When comparing the weather in May to that of July, it's clear that both months experience high temperatures, with May having an average temperature of 32°C (90°F) and a maximum of 42°C (107°F), while July averages slightly lower at 31°C (89°F) and peaks at 41°C (106°F). However, July is characterized by increased precipitation, receiving 71 mm (2.8 in) over 14 days compared to May's 54 mm (2.1 in) over 12 days. Additionally, July's humidity is higher at 83%, compared to May's 76%, making July feel more muggy. For a more detailed overview, you can check Karaikkudi weather in July.

In comparing the weather between May and August, several notable differences emerge. May typically experiences higher maximum temperatures, averaging around 42°C (107°F), while August's peak temperature averages at 39°C (103°F). However, August has a higher overall precipitation level, receiving 103 mm (4.1 in) over 16 days, compared to May's 54 mm (2.1 in) across 12 days, indicating a wetter climate during this month. Additionally, humidity levels are elevated in August at 87%, compared to May's 76%, making the latter feel slightly less oppressive despite its higher temperatures. For more detailed insights, you can visit Karaikkudi weather in August.

In May, the weather is typically hot and dry, with temperatures ranging from a minimum of 25°C (77°F) to a maximum of 42°C (107°F) and an average temperature of 32°C (90°F). The month experiences lower humidity at 76% and receives about 54 mm (2.1 in) of rainfall over 12 days. In contrast, September brings slightly cooler average temperatures, with a range from 25°C (77°F) to a maximum of 39°C (102°F) and an average temperature of 30°C (86°F). However, it is considerably wetter, with 134 mm (5.3 in) of precipitation spread over 18 days and higher humidity at 86%. For more detailed information on weather conditions, you can visit Karaikkudi weather in September.

In May, temperatures in Karaikkudi range from a minimum of 25°C (77°F) to a sweltering maximum of 42°C (107°F), with an average temperature of 32°C (90°F). The month experiences about 54 mm (2.1 in) of precipitation over 12 days, along with a humidity level of 76%. In contrast, October sees slightly cooler temperatures, with a minimum of 24°C (75°F) and a maximum of 37°C (99°F). The average temperature drops to 29°C (84°F), but the month is much wetter, receiving 183 mm (7.2 in) of rainfall across 21 days, and humidity rises to 86%. For more detailed insights, check Karaikkudi weather in October.

May and November present strikingly different weather conditions. In May, temperatures are significantly warmer, with an average of 32°C (90°F) and maximums reaching up to 42°C (107°F). The month also experiences a lower precipitation level of 54 mm (2.1 in) over 12 days and a humidity level of 76%. In contrast, November brings milder temperatures, averaging 27°C (81°F), with highs around 35°C (94°F). However, this month is much wetter, with an impressive 266 mm (10.5 in) of rain falling over 22 days, and humidity levels rise to 86%. For more insights into November weather, you can visit Karaikkudi weather in November.

In comparing the weather between May and December, there are notable differences in temperature and precipitation. May experiences higher temperatures, with minimums reaching 25°C (77°F) and maximums soaring up to 42°C (107°F), while December's temperatures are milder, with an average of 26°C (79°F) and maximums of 33°C (92°F). Additionally, May has lower precipitation at 54 mm (2.1 in) over 12 days, whereas December sees a significant increase in rainfall, totaling 163 mm (6.4 in) over 13 days. Humidity levels are also higher in December at 85%, compared to May's 76%. For more detailed information, you can check Karaikkudi weather in December.

Compare Karaikkudi's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Karaikkudi

As the heat intensifies in May, Karaikkudi experiences a significant shift in weather patterns compared to other months. With maximum temperatures soaring, this month stands out for its sweltering days, while the average temperature remains high, creating an unrelenting warmth. Despite the soaring heat, May also brings about a rise in humidity levels and a greater chance of showers, leading to an increased number of precipitation days. This combination of factors makes May a month of stark contrasts, offering both the peak of the tropical heat and the early onset of monsoon drizzles. For a deeper understanding of these climatic nuances, explore Karaikkudi Climate.