Last updated: August 21, 2025
In December, Thrissur, India, experiences a delightful blend of warm temperatures and occasional rain. The maximum temperature can reach up to 36°C (97°F), while the average hovers around a comfortable 28°C (83°F), providing a pleasant climate for outdoor activities. Nights are cooler, with a minimum temperature of 22°C (72°F). Though humidity levels are relatively high at 76%, contributing to a tropical atmosphere, the month also brings 39 mm (1.5 in) of rainfall spread over approximately 6 days, ensuring the region remains lush and vibrant. This combination of warmth and moisture sets the perfect backdrop for enjoying the festive season in this culturally rich town.
In December, Thrissur, India, transitions into the cooler season, offering a pleasant reprieve from the preceding months. With minimum temperatures averaging around 22°C (72°F) and reaching a comfortable average of 28°C (83°F), the weather feels inviting for both locals and visitors. Daytime highs can go up to 36°C (97°F), slightly lower than the peak temperatures of earlier months. This shift towards cooler, more bearable weather signifies the onset of winter, making December an ideal time to explore the vibrant culture and festive spirit of Thrissur without the sweltering heat that characterizes the rest of the year.
In December, Thrissur experiences a noticeable decrease in precipitation, receiving only 39 mm (1.5 in) of rainfall over 6 days. This marks a shift from the heavy rains characteristic of the monsoon months, where figures peaked with an impressive 507 mm (20.0 in) in August and maintained substantial totals well into October. With December's lighter showers, the city transitions into a cooler, more stable climate, allowing residents to enjoy a respite from the relentless monsoon downpours. This gradual tapering of rainfall not only signals the end of the wet season but also sets the stage for drier months ahead, making December a relatively tranquil time in this vibrant region of southern India.
In December, Thrissur experiences a noticeable shift in humidity, averaging around 76%, which is a decline from the peak summer months but still maintains a significant level of moisture in the air. This month acts as a transitional period as humidity begins to taper off from the oppressive levels observed in the preceding monsoon months of July and August, where it consistently hovered at an impressive 87%. As the year winds down, the humidity levels in Thrissur continue to reflect the region's tropical climate, marked by an upward trend from the cooler, drier months of January through February. Overall, December encapsulates a blend of lingering warmth and increasing comfort, setting the stage for the drier winter ahead.
As December unfolds in Thrissur, India, the UV Index drops to 9, placing it in the very high exposure category with a burn time of 15 minutes. This marks a slight decline from the extreme levels witnessed earlier in the year, where the UV Index consistently soared above 10 from January through November, peaking at 14 in April and September. The trend indicates a gradual easing as the year concludes, but caution is still advised. Despite the reduced UV intensity compared to mid-year peaks, sun protection remains essential during outdoor activities. For more detailed insights on UV levels throughout the year, visit Thrissur UV Index.
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December in Thrissur, India, welcomes a delightful 313 hours of sunshine, making it one of the sunniest months of the year. The trend of increasing sunlight hours throughout the final month of the year comes after a dip during the rainy season, particularly in June and August, where sunshine hours fell below 250. As the year transitions from the monsoon to winter, December’s brightness stands in contrast to the preceding months, especially November's 282 hours. This surge in daylight not only enhances the festive spirit but also marks a perfect opportunity for outdoor celebrations and exploration, showcasing Thrissur's vibrant culture against a backdrop of radiant skies.
In December, Thrissur, India, basks in a delightful 77% chance of sunny weather, making it one of the sunniest months of the year. This stands in stark contrast to the preceding months, particularly November, which sees a mere 5% likelihood of sunshine. As the year winds down, the chance of clear skies significantly increases after a period of heavy rainfall from June through October. The transition from the wet season to sunnier days not only brings warmth but also transforms Thrissur into a vibrant setting, perfect for outdoor festivities and exploration. As the winter sets in, the December sun shines brightly, inviting residents and travelers alike to enjoy the beauty of this enchanting city.
In Thrissur, India, daylight duration exhibits a fascinating rhythm throughout the year. Starting from 11 hours in January and February, the days gradually lengthen to 12 hours as spring unfolds in March and extends through the summer months until September. This consistent 12-hour span reflects the region's tropical climate, providing ample time for activities under the sun. As October approaches, the daylight begins to shorten again, returning to 11 hours by November and persisting through December. This cyclical pattern highlights the balance between the seasons, where the vibrant energy of the longer days gives way to a calmer ambiance as the year winds down.
As December arrives in Thrissur, India, the wind picks up, bringing a refreshing change to the air. With an average wind speed of 2.5 m/s (6 mph), this month mirrors the breezy atmosphere of July, marking a notable increase compared to the calmer months earlier in the year. Throughout most of the year, wind speeds have generally ranged between 1.5 to 2.5 m/s, but December stands out as a peak, encouraging both locals and visitors to indulge in outdoor activities. This brisk December wind signals the onset of cooler temperatures, making it the perfect time to enjoy a stroll through the vibrant streets and lush landscapes of Thrissur while soaking in the festive spirit of the season.
Weather in Thrissur varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Thrissur, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January exhibit similar average temperatures, both hovering around a pleasant 28°C (83°F). However, December experiences slightly warmer days with maximum temperatures reaching 36°C (97°F), compared to January's peak at 37°C (99°F). January tends to be drier, with only 18 mm (0.7 in) of precipitation over just 3 days, significantly less than December's 39 mm (1.5 in) spread across 6 days. Additionally, humidity levels drop from 76% in December to 64% in January, contributing to a more comfortable atmosphere. For more details on January weather in Thrissur, visit Thrissur weather in January.
December and February present distinct weather patterns, showcasing a gradual transition in temperature and humidity. In December, temperatures range from a minimum of 22°C (72°F) to a maximum of 36°C (97°F), with an average of 28°C (83°F). The month experiences significant precipitation, with about 39 mm (1.5 in) falling over six days and humidity levels reaching 76%. In contrast, February typically sees slightly warmer conditions, with highs peaking at 39°C (102°F) and an average temperature of 29°C (85°F). The month is marked by considerably lower rainfall, only 6 mm (0.3 in) over two days, and reduced humidity at 57%. For more details, you can check Thrissur weather in February.
In December, the weather typically features a minimum temperature of 22°C (72°F), with an average of 28°C (83°F) and a maximum reaching up to 36°C (97°F). This month experiences about 39 mm (1.5 in) of precipitation over approximately six days, accompanied by a higher humidity level of 76%. In contrast, March shows slightly warmer temperatures, with a minimum of 24°C (75°F), an average of 30°C (86°F), and maxima soaring to 39°C (103°F). Precipitation increases to 52 mm (2.0 in) over around 11 days, but the humidity decreases to a more comfortable 57%. For a more detailed look at March weather, you can check Thrissur weather in March.
In December, the weather is characterized by a relatively warm climate, with temperatures ranging from a minimum of 22°C (72°F) to a maximum of 36°C (97°F). The month sees an average temperature of 28°C (83°F) alongside 39 mm (1.5 in) of precipitation over about 6 days, resulting in higher humidity levels at 76%. In contrast, April experiences slightly warmer conditions with a minimum of 23°C (74°F) and soaring maximums reaching 39°C (103°F). The average temperature increases to 29°C (85°F), but this month is notably wetter, receiving 127 mm (5.0 in) of rain across approximately 24 days, with a humidity level of 68%. For more detailed information about the weather patterns in April, visit Thrissur weather in April.
December and May in Thrissur exhibit distinct weather patterns. December features a warm climate with temperatures ranging from a minimum of 22°C (72°F) to a maximum of 36°C (97°F), alongside relatively low precipitation of 39 mm (1.5 in) over just 6 days and a humidity level of 76%. In contrast, May presents slightly warmer temperatures, with a minimum of 23°C (74°F) and a maximum of 35°C (95°F); however, it also brings significantly higher precipitation, totaling 289 mm (11.4 in) over 28 days, resulting in increased humidity at 81%. For more detailed insights into weather conditions during this month, you can check Thrissur weather in May.
In December, the weather features a minimum temperature of 22°C (72°F) and an average of 28°C (83°F), peaking at 36°C (97°F) with relatively low precipitation of 39 mm (1.5 in) over just 6 days. In contrast, June experiences a slightly higher minimum temperature of 23°C (75°F) and a lower average of 27°C (81°F), with a maximum temperature of 32°C (91°F). However, June brings significantly heavier rainfall, accumulating 451 mm (17.7 in) over the course of 30 days, and higher humidity at 84%. For a detailed overview of the conditions, you can visit Thrissur weather in June.
When comparing the weather in December and July, December offers warmer temperatures with a minimum of 22°C (72°F) and an average of 28°C (83°F), reaching up to a maximum of 36°C (97°F). The precipitation in December is relatively low at 39 mm (1.5 in) over 6 days, accompanied by a humidity of 76%. In contrast, July experiences slightly cooler temperatures, with a minimum of 23°C (74°F) and a maximum of 32°C (90°F). However, it sees significantly heavier rainfall, totaling 444 mm (17.5 in) over 30 days, along with a higher humidity level of 87%. For more details on the weather conditions in July, you can visit Thrissur weather in July.
In December, the weather is generally warm, with temperatures ranging from a minimum of 22°C (72°F) to a maximum of 36°C (97°F) and an average of 28°C (83°F). The month experiences lower precipitation compared to August, with only 39 mm (1.5 in) over 6 days, contributing to a humidity level of 76%. In contrast, August is notably wetter, with a much higher precipitation of 507 mm (20.0 in) spread across 29 days. The temperatures in August are slightly cooler, ranging from a minimum of 23°C (74°F) to a maximum of 32°C (90°F) and an average of 26°C (80°F), along with higher humidity at 87%. For a detailed look at weather conditions in August, visit Thrissur weather in August.
In comparing the weather between December and September, December tends to be hotter and drier. December's temperatures range from a minimum of 22°C (72°F) to a maximum of 36°C (97°F), with an average of 28°C (83°F) and only 39 mm (1.5 in) of precipitation over 6 days. In contrast, September is cooler, with temperatures ranging from 23°C (74°F) to 33°C (92°F) and an average of 27°C (80°F). However, it experiences significantly higher precipitation, totaling 287 mm (11.3 in) over 26 days, accompanied by higher humidity levels at 87%. For more detailed information, you can refer to Thrissur weather in September.
In comparing the weather between October and December, December presents a warmer and drier climate. While both months have similar minimum temperatures of 22°C (72°F), December sees a higher average of 28°C (83°F) and maximum temperatures reaching up to 36°C (97°F). In contrast, October tends to be cooler with an average temperature of 27°C (81°F) and a peak of 34°C (93°F). Notably, October experiences significantly more rainfall, with 316 mm (12.4 in) over 27 days, compared to December's much lighter precipitation of 39 mm (1.5 in) over just 6 days. Additionally, humidity levels are slightly higher in October at 84% versus December’s 76%. For more details, you can check out Thrissur weather in October.
Comparing the weather in December and November reveals some notable differences. December experiences slightly warmer temperatures, with an average of 28°C (83°F) and maximums reaching 36°C (97°F), while November has a maximum of 34°C (94°F). Precipitation is significantly lower in December, totaling 39 mm (1.5 in) over just 6 days, compared to November's substantial 170 mm (6.7 in) across 18 days. Additionally, humidity levels are a bit lower in December at 76%, compared to November's 82%. For a more detailed look at the weather patterns, you can check Thrissur weather in November.
As December unfolds in Thrissur, the weather offers a delightful respite from the sweltering heat of the preceding months. With average temperatures hovering around a comfortable 28°C (83°F), this month brings a refreshing chill, contrasting sharply with the summer highs. The slightly elevated humidity at 76% paired with occasional rainfall—spanning about six days—ensures a lush landscape while maintaining a pleasant atmosphere. This unique blend of warmth and moisture creates a captivating charm, making December a particularly inviting time to explore the beauty of Thrissur. For a deeper understanding of what to expect throughout the year, check out Thrissur Climate.