May Weather in Thrissur, India

Last updated: August 21, 2025

May in Thrissur, India, presents a warm and humid atmosphere, with maximum temperatures reaching up to 35°C (95°F) and an average of 28°C (83°F). The nights provide a mild respite, as temperatures dip to a minimum of 23°C (74°F). This month is characterized by significant rainfall, with 289 mm (11.4 in) of precipitation spread over 28 days, making May one of the wettest periods of the year. The high humidity of 81% contributes to a lush, vibrant landscape, typical of this monsoon transition period. Prepare for a blend of sweltering days and soothing showers as nature thrives in abundance.

May Temperature in Thrissur

In May, Thrissur experiences a noticeable shift in temperatures as the transition to the monsoon season approaches. The minimum temperature hovers around 23°C (74°F), while the average drops to 28°C (83°F)—a slight decrease compared to the warmer preceding months. The maximum temperature also sees a decline, peaking at 35°C (95°F), making it more bearable than the sweltering highs of earlier spring months. This moderate climate sets the stage for lush greenery as the rains begin, inviting residents and visitors alike to enjoy the vibrant onset of nature's rejuvenation.

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

The chart illustrates May temperature patterns in Thrissur, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Thrissur, 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).
JanFebMarAprMayJunJulAugSepOctNovDec838586858381807980818282
Data source: Temperature data for Thrissur 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 Thrissur

May is a transformative month for Thrissur, India, as it marks a significant surge in precipitation, delivering 289 mm (11.4 in) of rain over 28 days. This dramatic increase sets the stage for the impending monsoon, following the lighter rains of the earlier months. Compared to the preceding April's 127 mm (5.0 in) across 24 days, May showcases a clear transition from the dry season, enveloping the city in lush greenery and revitalizing its landscapes. The pattern continues into June, which brings even heavier rainfall at 451 mm (17.7 in), indicating a steady ramp-up toward peak monsoonal conditions. Overall, May serves as a pivotal point, bridging the gap between pre-monsoon dryness and the full onset of the rainy season, highlighting Thrissur's climactic rhythm in annual precipitation.

May Precipitation Trends in Thrissur

The chart displays monthly precipitation patterns in Thrissur, 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 Thrissur, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec1865212728945144450728731617039
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Thrissur

May in Thrissur, India, ushers in a significant uptick in humidity, reaching 81%, marking a transition toward the region's monsoon season. This sudden increase showcases a pattern of rising moisture levels, especially when compared to April’s 68%. As the summer heat builds, the air becomes more humid, setting the stage for the heavier rains that follow in June, where humidity peaks at 84%. This trend highlights Thrissur's characteristic shift from relatively dry spring months to the sultry embrace of the monsoon, with moisture levels steadily climbing from 57% in February and March to a peak in the rainy season. Residents and visitors alike can expect May to be a turning point, as the lush greenery begins to flourish in response to the mounting humidity.

May Average Humidity in Thrissur

This chart illustrates the average monthly humidity levels in Thrissur, 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 Thrissur 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 Thrissur

May in Thrissur, India, marks a continuation of the extreme UV Index trend established earlier in the year, with a notable UV Index of 13. This reflects a slight decrease from April's peak of 14, yet the 10-minute burn time remains consistent, emphasizing the need for vigilant sun protection. The UV Index during this time aligns with earlier months, indicating that residents and visitors alike should remain cautious of the intense sunlight. As the month progresses into the summer, the pattern of high UV exposure persists, making awareness and prevention crucial. For more information on current UV levels, visit Thrissur UV Index.

Maximum UV Index Levels in Thrissur for May

The chart shows the monthly maximum UV Index (UVI) for Thrissur 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 Thrissur typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec11121314131213131412109
Data source: Thrissur 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 Thrissur

May in Thrissur, India, brings 290 hours of sunshine, marking a slight decrease from the vibrant days of March and April, which basked in 335 and 323 hours respectively. As the year unfolds, it's fascinating to observe the changing patterns of sunlight: while January starts with a modest 267 hours, the months leading into summer reveal a robust increase, culminating in April’s peak. Following May, the sunny hours dip again in the monsoon months of June and July, with only 249 and 252 hours of sunlight, respectively. This trend highlights Thrissur's tropical climate, where the early months are generously illuminated before the rains usher in a more subdued brightness, inviting a refreshing change.

Monthly Sunshine Duration in Thrissur: May Highlighted

The May sunshine duration represents the total number of hours Thrissur 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.
JanFebMarAprMayJunJulAugSepOctNovDec267h310h335h323h290h249h252h235h266h272h282h313h
Data source: Thrissur May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Thrissur During May

As May unfolds in Thrissur, India, the likelihood of experiencing sunny weather significantly diminishes, dropping to a mere 14%. This stark contrast to the sunnier months of January and February, which boast chances of sunshine at 43% and 70% respectively, marks the onset of the monsoon season. Following the vibrant skies of early spring, April also sees a reduction in sunny days with a 35% chance, preparing residents for the cloudier, rain-soaked months ahead. By June, the likelihood plummets further to 12%, indicating that May is indeed a transitional month, where the warm sun retreats and the lush rains begin to dominate the forecast.

Percentage of Sunny Days in May in Thrissur

The chart illustrates the percentage of sunny days in Thrissur 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 Thrissur experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec43%70%64%35%14%12%7%6%11%7%5%77%
Data source: Thrissur May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Thrissur in May

In Thrissur, India, the pattern of daylight duration unfolds in a captivating rhythm throughout the year. January and February start off with a consistent 11 hours of daylight, setting a stable foundation as the days gradually lengthen. By March, the daylight extends to 12 hours, ushering in the spring vibes that continue through April and May. This steady 12-hour stretch becomes the hallmark of the summer months, remaining unchanged from May through September. As October approaches, a subtle shift occurs, with daylight gently tapering back to 11 hours, reminiscent of the earlier months in the year. This cyclical dance of daylight not only highlights the region's climatic patterns but also hints at the vibrant cultural celebrations that thrive within this dynamic backdrop.

Average Daylight Hours in Thrissur for May

The chart illustrates the variation in daylight duration in Thrissur throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 34m11h 46m12h 3m12h 21m12h 35m12h 42m12h 39m12h 26m12h 9m11h 52m11h 37m11h 30m
Data source: Thrissur daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Thrissur

In May, Thrissur experiences a gentle breeze with an average wind speed of 1.9 m/s (4 mph), marking a slight uptick from the serene conditions of April. This gentle wind carries the warmth of spring, setting the stage for the approaching summer months. Interestingly, the wind speed remains relatively stable in May, similar to the previous month, but anticipating a gradual increase in the following months like July, when gusts swell to 2.5 m/s (6 mph). This trend reveals how Thrissur's wind patterns shift, offering a refreshing break in the heat as the region moves toward the monsoon season. As the year unfolds, the fluctuating wind speeds not only define the local climate but also breathe life into the vibrant outdoor activities that this cultural hub is known for.

Average May Wind Speed in Thrissur

The chart displays monthly wind speed patterns in Thrissur, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.42.31.91.61.9 m/s2.02.52.12.01.51.82.5
Data source: Thrissur May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Thrissur Compares to Other Months

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

In May, temperatures in Thrissur range from a minimum of 23°C (74°F) to a maximum of 35°C (95°F), with an average of 28°C (83°F), while January records a slightly lower minimum of 20°C (69°F) but can reach up to 37°C (99°F). The month of May is notably wetter, experiencing around 289 mm (11.4 in) of rainfall over 28 days, compared to January's mere 18 mm (0.7 in) spread across just 3 days. Additionally, humidity is higher in May at 81%, making it feel more oppressive, whereas January enjoys a lower humidity level of 64%. For a detailed look at January's weather patterns, you can visit Thrissur weather in January.

When comparing the weather in May and February, it’s clear that both months experience warm temperatures, but they differ significantly in precipitation and humidity levels. May has a minimum temperature of 23°C (74°F) and an average of 28°C (83°F), with a maximum reaching up to 35°C (95°F). This month is characterized by high humidity at 81% and substantial rainfall, totaling 289 mm (11.4 in) over 28 days. In contrast, February features slightly cooler temperatures, with a minimum of 22°C (71°F) and an average of 29°C (85°F), peaking at a scorching 39°C (102°F). This month sees markedly less rainfall, with only 6 mm (0.3 in) over just 2 days, accompanied by lower humidity at 57%. For more detailed information, you can check out Thrissur weather in February.

In comparing the weather of May and March, we find notable differences in temperature and humidity. March experiences slightly higher average temperatures, peaking at 39°C (103°F), while the minimum temperature is marginally higher at 24°C (75°F). In contrast, May has a more moderate climate with a maximum temperature of 35°C (95°F) and averages around 28°C (83°F). Additionally, March features significantly less precipitation, with only 52 mm (2.0 in) over 11 days compared to May's 289 mm (11.4 in) across 28 days, indicating considerably more rain during the latter month. The humidity levels also differ considerably; May has a much higher humidity at 81%, while March's humidity sits at 57%. For more details, check out Thrissur weather in March.

In comparing the weather of May and April, May tends to be slightly cooler, with average temperatures ranging from a minimum of 23°C (74°F) to a maximum of 35°C (95°F), while April experiences higher temperatures with a minimum of 23°C (74°F) and peaking at a maximum of 39°C (103°F). Additionally, May is marked by significantly heavier rainfall, recording 289 mm (11.4 in) over 28 days compared to April's 127 mm (5.0 in) across 24 days. Moreover, May has a higher average humidity level of 81%, contrasting with April's 68%. For a more detailed understanding of April's weather, you can check Thrissur weather in April.

In May, the weather typically features warm temperatures, with a minimum of 23°C (74°F), an average of 28°C (83°F), and a maximum of 35°C (95°F). This month is also characterized by high precipitation, totaling 289 mm (11.4 in) over 28 days, and humidity levels around 81%. In contrast, June experiences slightly cooler temperatures, with a minimum of 23°C (75°F), an average of 27°C (81°F), and a maximum of 32°C (91°F). However, the month sees a significant increase in rainfall, with 451 mm (17.7 in) spread over 30 days, and humidity rises to 84%. For more detailed information on the weather conditions, you can check this link: Thrissur weather in June.

May and July present distinct weather patterns that highlight the transition between spring and summer. In May, temperatures are generally warmer with a minimum of 23°C (74°F) and maximum reaching 35°C (95°F), while the average temperature stands at 28°C (83°F). However, this month also sees considerable rainfall, with precipitation amounting to 289 mm (11.4 in) over 28 days and humidity at 81%.

In contrast, July experiences a cooler average temperature of 26°C (80°F), with maximum temperatures peaking at 32°C (90°F). Rainfall during this month significantly increases to 444 mm (17.5 in), occurring over 30 days, and humidity rises to 87%. The increased rainfall and humidity in July contribute to a more oppressive atmosphere compared to the warmer, yet relatively drier May. For further details on July's weather conditions, you can refer to Thrissur weather in July.

In May, the weather tends to be warmer, with average temperatures peaking at 28°C (83°F) and maximums reaching up to 35°C (95°F). However, this month also sees significant rainfall, with 289 mm (11.4 in) of precipitation spread over 28 days and humidity levels at 81%. In contrast, August experiences slightly cooler temperatures, with an average of 26°C (80°F) and a maximum of 32°C (90°F). Nonetheless, it is a much wetter month, receiving 507 mm (20.0 in) of rain over 29 days, and the humidity rises to 87%. For more detailed information, check out Thrissur weather in August.

May and September share some similarities in their weather patterns, yet they differ in notable ways. In May, temperatures range from a minimum of 23°C (74°F) to a maximum of 35°C (95°F), with an average of 28°C (83°F). This month also sees significant rainfall, totaling 289 mm (11.4 in) over 28 days, accompanied by a humidity of 81%. Conversely, September has slightly cooler temperatures, with a minimum of 23°C (74°F) and a maximum of 33°C (92°F), averaging 27°C (80°F). Rainfall is similar at 287 mm (11.3 in) but occurs over fewer days—26 in total—resulting in higher humidity at 87%. For more information on weather conditions, check out Thrissur weather in September.

May and October exhibit similar warm temperatures, with May averaging 28°C (83°F) and October slightly cooler at 27°C (81°F). In both months, minimum temperatures hover around the low 20s, providing a consistent warm environment. However, October experiences slightly higher precipitation levels at 316 mm (12.4 in) over 27 days, compared to May's 289 mm (11.4 in) spread across 28 days, indicating that October tends to be a wetter month. Additionally, humidity levels are slightly higher in October at 84%, compared to May's 81%. For more detailed weather insights, you can check Thrissur weather in October.

May and November exhibit relatively similar temperatures, with May showing a slight edge with a minimum of 23°C (74°F) compared to November's 22°C (71°F). Both months average around 28°C (82°F), but May reaches higher maximum temperatures of 35°C (95°F) versus November's 34°C (94°F). When it comes to precipitation, May is notably wetter, receiving 289 mm (11.4 in) across 28 days, while November has significantly less rainfall at 170 mm (6.7 in) over 18 days. Humidity levels are also quite comparable, with May at 81% and November slightly higher at 82%. For more details, you can check Thrissur weather in November.

In comparing the weather of May and December, we see notable differences despite their similar average temperatures of 28°C (83°F). May experiences a much warmer range with a minimum temperature of 23°C (74°F) and a maximum of 35°C (95°F), along with significant rainfall totaling 289 mm (11.4 in) over 28 days, contributing to a high humidity level of 81%. In contrast, December boasts a slightly cooler maximum temperature of 36°C (97°F) but a lower minimum of 22°C (72°F). Moreover, December features far less precipitation, totaling only 39 mm (1.5 in) over just 6 days, resulting in a more comfortable humidity level of 76%. For more detailed insights on December weather, you can check Thrissur weather in December.

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Conclusion: What to Expect From May Weather in Thrissur

As May rolls in, Thrissur experiences a significant shift in weather patterns, setting it apart from other months. The heat peaks, with temperatures soaring to a maximum of 35°C, and the humidity levels remain high at 81%, giving the air a sticky feel. This month also marks the beginning of the intense pre-monsoon period, bringing a notable 289 mm of rainfall spread over nearly the entire month. These conditions create a lush environment that is markedly different from the drier spell of earlier months. For a more in-depth look at the climate throughout the year, visit Thrissur Climate.