May Weather in Coimbatore, India

Last updated: August 21, 2025

May in Coimbatore, India showcases a distinct transition into the hotter months, with maximum temperatures soaring to 38°C (101°F) and an average of 28°C (83°F). Nights offer a respite as temperatures dip, reaching a minimum of 22°C (72°F). The month experiences significant precipitation, accumulating 73 mm (2.9 in) across approximately 14 days, contributing to a high humidity level of 81%. This blend of heat and moisture creates a vibrant, lush environment characteristic of the pre-monsoon season, setting the stage for the natural beauty that Coimbatore is renowned for.

May Temperature in Coimbatore

In May, Coimbatore experiences warm and balmy temperatures, reflecting a gradual transition towards the peak of summer. The month kicks off with minimums around 22°C (72°F), providing a comfortable start to the days, while the average temperature hovers around 28°C (83°F), perfect for enjoying outdoor activities. However, as the sun rises higher, the maximum temperatures can soar to 38°C (101°F), pushing the limits of the early summer heat. This pattern, marked by steadily increasing temperatures from January through April, culminates in May's warmth, before the cooling trend begins in June. With such warmth, May serves as both a celebratory prelude to the sweltering summer and a reminder to stay hydrated amidst Coimbatore’s rising temperatures.

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

The chart illustrates May temperature patterns in Coimbatore, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Coimbatore, 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).
JanFebMarAprMayJunJulAugSepOctNovDec767983868380797879797876
Data source: Temperature data for Coimbatore 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 Coimbatore

May marks a significant shift in precipitation patterns for Coimbatore, India, as the city experiences a leap in rainfall with 73 mm (2.9 in) over the month, a stark contrast to the preceding months. With 14 rainy days, May sets the stage for the impending monsoon season, indicating that residents should prepare for this wetter phase. This increase heralds a notable transition from the relatively dry conditions of earlier months, such as February, which saw just 8 mm (0.3 in). As temperatures rise, the frequency of rainfall in May foreshadows an even more pronounced wet season ahead, with June and July typically bringing heavier downpours. Ultimately, May acts as a pivotal month, bridging the dry and wet seasons while highlighting the region's dynamic climate.

May Precipitation Trends in Coimbatore

The chart displays monthly precipitation patterns in Coimbatore, 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 Coimbatore, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec2981928738212415712718413577
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Coimbatore

May marks a noticeable shift in humidity for Coimbatore, India, with levels rising sharply to 81%, a substantial increase from the previous months. This uptick in moisture sets the stage for the summer's arrival, significantly higher than the more comfortable 64% seen in January. Following May, humidity levels continue to climb, peaking in July and August at a staggering 87%. This trend showcases the region's transition from the relatively drier months of early spring to the more oppressive humidity of late summer, painting a clear picture of Coimbatore's tropical climate.

May Average Humidity in Coimbatore

This chart illustrates the average monthly humidity levels in Coimbatore, 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 Coimbatore is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec64%57%57%68%81%84%87%87%87%84%82%76%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Coimbatore

In May, Coimbatore experiences a notably high UV Index of 13, categorized as extreme, similar to the preceding months of April and February. This trend indicates a consistently intense solar radiation that persists as summer approaches, maintaining a burn time of just 10 minutes for unprotected skin. As temperatures rise and exposure levels remain critically high throughout this period, it's crucial for residents and visitors alike to take appropriate sun safety measures. As evidenced by the similar indices in June and contrasting slight dips in the months prior and after, one can expect this intensity to play a significant role in outdoor activities during this vibrant month. For more insights, explore the full details at Coimbatore UV Index.

Maximum UV Index Levels in Coimbatore for May

The chart shows the monthly maximum UV Index (UVI) for Coimbatore 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 Coimbatore typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111314141313141414121110
Data source: Coimbatore 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 Coimbatore

In May, Coimbatore enjoys a delightful continuation of its sunny spell, basking in an impressive 318 hours of sunshine. This month stands as a bright midpoint in the city's year, following a radiant March that peaks at 339 hours. While April slightly dips to 324 hours, May returns to offer ample sunlight, providing a perfect blend of warmth without the overwhelming heat of the approaching monsoon. As summer transitions into the early rains, Coimbatoreans can relish the vibrant sunshine of May, embracing outdoor activities before the clouds roll in for June, which sees a drop to 294 hours. This consistent abundance of sunlight not only supports local agriculture but also enhances the overall vibrancy of life in the city during this charming month.

Monthly Sunshine Duration in Coimbatore: May Highlighted

The May sunshine duration represents the total number of hours Coimbatore 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.
JanFebMarAprMayJunJulAugSepOctNovDec268h311h339h324h318h294h290h276h289h289h284h310h
Data source: Coimbatore May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Coimbatore During May

In Coimbatore, India, May marks a significant drop in the likelihood of sunny weather, with just a 22% chance of sunshine. This downward trend follows a comparatively brighter April at 42%, contrasting sharply with the higher probabilities seen in earlier months like March (71%) and February (66%). As the region transitions into the monsoon season, the clouds begin to dominate the skies, leading into June, where the chances of sun plummet further to 14%. Overall, May serves as a bridge between the dry and wet months, signaling a noticeable shift towards more overcast days.

Percentage of Sunny Days in May in Coimbatore

The chart illustrates the percentage of sunny days in Coimbatore 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 Coimbatore experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec32%66%71%42%23%14%11%8%13%10%6%62%
Data source: Coimbatore May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Coimbatore in May

In Coimbatore, India, daylight duration exhibits a compelling pattern throughout the year. From January to February, the sun graces the city with a consistent 11 hours of daylight, providing a gentle beginning to the year. As March arrives, daylight increases to 12 hours, signaling the onset of longer days that carry through until September. This period of 12 hours of sunlight fosters vibrant energy and outdoor activities, reflecting the region's dynamic climate. As October approaches, daylight gradually recedes back to 11 hours, marking a soft transition into the cooler months. This rhythmic ebb and flow of daylight not only shapes daily life but also invites residents and visitors alike to savor the beautiful transitions of each season.

Average Daylight Hours in Coimbatore for May

The chart illustrates the variation in daylight duration in Coimbatore throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 33m11h 46m12h 3m12h 21m12h 36m12h 44m12h 40m12h 27m12h 9m11h 51m11h 36m11h 29m
Data source: Coimbatore daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Coimbatore

In May, Coimbatore experiences a notable uptick in wind speed, averaging 3.3 m/s (7 mph), which marks a refreshing shift from the relatively calm conditions of the earlier months. While the wind speeds in January through April hover around 2.2 to 2.3 m/s (5 mph), May’s breezy days herald the transition into the monsoon season, setting the stage for increased gusts that reach their peak in June and July, where they rise to 4.0 m/s (9 mph). This rising trend in wind velocity benefits both the environment and the local atmosphere, offering a welcome relief from the heat and a prelude to the lush rains that follow.

Average May Wind Speed in Coimbatore

The chart displays monthly wind speed patterns in Coimbatore, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.22.32.32.33.3 m/s4.04.03.83.72.11.82.1
Data source: Coimbatore May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Coimbatore Compares to Other Months

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

In May, temperatures soar with a minimum of 22°C (72°F) and an average of 28°C (83°F), reaching as high as 38°C (101°F). In contrast, January experiences milder conditions, with temperatures ranging from a minimum of 18°C (65°F) to a maximum of 33°C (92°F) and an average of 24°C (76°F). Additionally, May is noticeably wetter, with 73 mm (2.9 in) of precipitation over 14 days, while January sees only 29 mm (1.1 in) over just 4 days. Furthermore, humidity levels are elevated in May at 81%, compared to a more comfortable 64% in January. For more detailed information, you can check Coimbatore weather in January.

When comparing the weather in May and February, significant contrasts are evident. May temperatures range from a minimum of 22°C (72°F) to a scorching maximum of 38°C (101°F), averaging around 28°C (83°F). This month also sees higher humidity levels at 81%, along with considerable precipitation of 73 mm (2.9 in) spread over 14 days. In contrast, February experiences milder conditions, with temperatures spanning from 18°C (65°F) to a maximum of 36°C (97°F) and an average of 26°C (79°F). The humidity is notably lower at 57%, along with minimal rainfall of just 8 mm (0.3 in) over only 1 day. For more details, you can check Coimbatore weather in February.

In comparing the weather of May and March, we find that both months showcase warm temperatures, with daily averages hovering around 28°C (83°F) and 38°C (101°F) as the maximum. However, May is notably more humid, with humidity levels reaching 81%, compared to March's cooler 57%. Furthermore, May sees significantly more rainfall, with 73 mm (2.9 in) spread over 14 days, while March has a much lighter precipitation of only 19 mm (0.7 in) across just 4 days. For a closer look at March's weather patterns, you can visit Coimbatore weather in March.

In comparing the weather of May and April, it's evident that May experiences slightly cooler average temperatures, with averages around 28°C (83°F) compared to April's warmer average of 30°C (86°F). Additionally, while both months have a similar minimum temperature of 22°C (72°F), April records a higher maximum temperature of 39°C (103°F) versus May's peak of 38°C (101°F). May also sees more rainfall, with 73 mm (2.9 in) over 14 days, compared to April's 28 mm (1.1 in) across just 6 days. Furthermore, humidity levels rise significantly in May to 81%, up from April's 68%. For more details on April's climate, you can refer to Coimbatore weather in April.

May and June exhibit some noteworthy differences in weather patterns. May boasts slightly higher average temperatures, with a minimum of 22°C (72°F), an average of 28°C (83°F), and a maximum reaching 38°C (101°F). In contrast, June experiences a dip in the average temperature to 27°C (80°F) with a maximum of 36°C (97°F), while still maintaining the same minimum temperature of 22°C (72°F). Rainfall also slightly increases in June, totaling 82 mm (3.2 in) over 18 days compared to May's 73 mm (2.9 in) over 14 days. Humidity is marginally higher in June at 84%, compared to 81% in May. For more details on weather conditions, check out Coimbatore weather in June.

In May, the weather is typically hotter, with temperatures ranging from a minimum of 22°C (72°F) to a maximum of 38°C (101°F) and an average of 28°C (83°F). This month experiences moderate precipitation totaling 73 mm (2.9 in) over approximately 14 days, alongside relatively high humidity at 81%.

In contrast, July sees slightly cooler temperatures, with a minimum of 21°C (71°F) and a maximum of 34°C (93°F), averaging around 26°C (79°F). However, it is also wetter, with precipitation increasing to 124 mm (4.9 in) across about 18 days and a higher humidity level of 87%. For more details on July weather, you can visit Coimbatore weather in July.

In comparing the weather between May and August, several notable differences emerge. May typically features warmer temperatures, with an average high of 38°C (101°F), compared to August's milder high of 32°C (91°F). However, August experiences significantly more rainfall, boasting 157 mm (6.2 in) over 20 days, while May sees just 73 mm (2.9 in) across 14 days. Additionally, humidity levels are higher in August at 87%, compared to May's 81%, contributing to a more humid atmosphere during the later summer month. For a more detailed look at August weather, you can visit Coimbatore weather in August.

When comparing the weather in May and September, we see distinct differences in temperature and precipitation patterns. In May, temperatures range from a minimum of 22°C (72°F) to a maximum of 38°C (101°F), with an average of 28°C (83°F). The month experiences 73 mm (2.9 in) of precipitation over 14 days, paired with high humidity at 81%. In contrast, September sees a slight drop in the average temperature to 26°C (79°F), with maximums reaching 34°C (93°F) and minimums holding steady at 22°C (71°F). However, it brings significantly more rainfall, totaling 127 mm (5.0 in) over 19 days, along with an increase in humidity to 87%. For more detailed insights on the weather in September, check Coimbatore weather in September.

In comparing the weather in May and October, one can observe notable differences in temperature and precipitation. May typically showcases a warmer climate with average temperatures reaching 28°C (83°F), peaking at a scorching 38°C (101°F), while October brings a cooler average of 26°C (79°F) with maximum temperatures around 34°C (93°F). However, October experiences significantly higher rainfall, with total precipitation reaching 184 mm (7.2 in) over 22 days, compared to May's 73 mm (2.9 in) over 14 days. Both months also exhibit high humidity levels, with October slightly edging out at 84% compared to May’s 81%. For more detailed insights into October weather, you can refer to Coimbatore weather in October.

May typically brings warmer temperatures compared to November, with average highs reaching up to 38°C (101°F) and a humid atmosphere at around 81%. In contrast, November sees slightly cooler averages, peaking at 34°C (93°F), while maintaining a similar humidity level of 82%. However, November is marked by significantly higher precipitation, accumulating about 135 mm (5.3 in) over 21 days, compared to May's 73 mm (2.9 in) over 14 days. This makes May feel hotter and drier, while November tends to be cooler and wetter. For more details, you can check Coimbatore weather in November.

May and December present contrasting weather patterns. In May, temperatures soar with minimums of 22°C (72°F) and maximums reaching up to 38°C (101°F), accompanied by high humidity levels averaging 81%. The month sees significant rainfall, totaling 73 mm (2.9 in) across 14 days. In contrast, December offers a milder climate with minimum temperatures of 19°C (67°F) and a more comfortable average of 24°C (76°F). It experiences slightly higher precipitation at 77 mm (3.0 in), but over fewer days—just 9. Humidity levels also decrease to an average of 76%, making December a more pleasant time for outdoor activities. For more detailed insights, check out Coimbatore weather in December.

Compare Coimbatore's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Coimbatore

As May unfolds in Coimbatore, the weather distinctly transitions, marked by a noticeable rise in temperature that peaks at a sweltering 38°C (101°F). This increase is coupled with an average temperature of 28°C (83°F), creating a warm yet humid atmosphere with a relative humidity of 81%. Unlike the cooler months, May also sees more frequent rainfall, totaling 73 mm over approximately 14 days, bringing brief respite from the heat. This unique blend of warmth and moisture sets May apart, highlighting the region's tropical climate. For a deeper understanding of how these changes play into Coimbatore's yearly weather patterns, check out Coimbatore Climate.