Last updated: August 21, 2025
December in Saint Thomas Mount, India, offers a delightful climate characterized by a maximum temperature reaching 30°C (87°F) and an average of 26°C (79°F). The minimum temperature rarely dips below 22°C (71°F), providing a warm and pleasant atmosphere. However, this month also brings 109 mm (4.3 in) of rainfall over approximately 10 days, resulting in a humidity level of 78%. This combination of warmth and moisture creates a unique environment that showcases the beauty of the region during this festive season, making it an ideal time for exploration and enjoyment.
In December, temperatures at Saint Thomas Mount, India, start to cool slightly, marking a shift towards the refreshing winter season. With a minimum temperature of 22°C (71°F), the month maintains a comfortable average of 26°C (79°F), and peaks at a maximum of 30°C (87°F). This trend of moderate warmth continues from the previous months, yet the overall climate begins to mellow, offering a balmy reprieve from the heat of the preceding summer. December's pleasant weather invites outdoor exploration and leisurely activities, making it an ideal time to experience the serene beauty of the area. The transition into winter brings not only a slight drop in temperatures, but also a vibrant atmosphere that enhances the scenic views and rich culture that Saint Thomas Mount has to offer.
In December, Saint Thomas Mount experiences a notable decrease in rainfall, with precipitation amounting to 109 mm (4.3 in) over 10 days. This follows the intense rainy season peak in November, which recorded a whopping 377 mm (14.9 in) across 20 days. As the year draws to a close, the weather transitions from the heavy monsoon months to a drier climate, offering a respite from the relentless downpours of late summer. This downward trend in precipitation not only marks the gradual retreat of the monsoon but also signals the approach of drier and cooler winter months, making December a relatively moderate month in terms of rainfall for the region.
In Saint Thomas Mount, India, December experiences a humidity level of 78%, which reflects a slight decrease from the higher levels observed in the earlier months. Throughout the year, humidity tends to rise gradually from 76% in January and February, reaching its peak during the warmer months of March and April at 81% and 83% respectively. As the year progresses into the monsoon season, the humidity stabilizes around 80-82% from June through September, indicating a consistent tropical climate. By the time December arrives, humidity dips slightly from the more humid autumn months of November, suggesting a subtle shift towards drier conditions as the year concludes. Overall, the humidity levels in Saint Thomas Mount exhibit a clear trend of fluctuations, with a notable peak in the middle of the year, followed by a gradual decline as temperatures cool down.
As December rolls into Saint Thomas Mount, the UV Index returns to a very high level of 9, leading to a burn time of just 15 minutes. This marks a slight decrease from the extreme levels observed in the preceding months of April through October, where values consistently hovered around 12 to 14 and required a swift exit from the sun after only 10 minutes. Interestingly, the UV Index trend showcases an annual pattern of heightened exposure during the summer months, tapering off towards the year's end. However, even in December, caution is still key for sun enthusiasts; don’t forget your sunscreen! For more information, visit Saint Thomas Mount UV Index.
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In December, Saint Thomas Mount basks in a pleasant 303 hours of sunshine, contributing to its warm and inviting atmosphere. This month marks a slight dip from the sun-drenched peak of May, with its impressive 352 hours, but it still maintains a bright charm that lingers through the year. As the rainy monsoon recedes, the solid sunshine hours of December reflect a consistent pattern, with fluctuating totals throughout the year—most notably, the high points in March and April. With sunshine hours generally tapering off towards the end of the year, December offers a delightful balance of luminosity, making it an ideal time for outdoor exploration and enjoyment in this scenic locale.
In Saint Thomas Mount, India, December offers a notable shift in weather patterns, with a 58% chance of sunny days. This marks a significant improvement compared to the dreary months leading up to it, where November plummets to a mere 12% sunshine likelihood. As we transition from the heavy monsoon season marked by the low percentages in June (24%) and July (18%), the weather gradually becomes more favorable in the latter half of the year. The increase in sunshine from October's 26% to December’s 58% reveals a distinct trend of improving weather as the year draws to a close, making it an ideal time for outdoor activities and leisure in this vibrant region.
In Saint Thomas Mount, India, the daylight duration exhibits a captivating rhythm throughout the year. The year begins and ends with about 11 hours of daylight in both January and December, creating a sense of consistency. As spring approaches in March, daylight gradually stretches to 12 hours, reaching its peak during the vibrant months of April to September. This extended daylight persists through the summer, allowing for longer days and more opportunities to savor the outdoors. However, as the year transitions into October and November, daylight begins to wane again, returning to 11 hours by December. This predictable cycle of daylight not only highlights the region's warm climate but also offers a comforting reminder of the changing seasons.
In Saint Thomas Mount, India, the December winds offer a refreshing respite as they blow steadily at an average speed of 3.5 m/s (8 mph). This month mirrors the wind patterns observed earlier in the year, particularly in January and April, emphasizing a sense of stability in the climate. As the year progresses, we see wind speeds peak slightly in May and June, reaching 4.1 m/s (9 mph) and 4.2 m/s (9 mph), respectively, before tapering off. The gentle ebb and flow of the winds create a delightful atmosphere, inviting both residents and visitors to embrace the seasonal shifts. With consistent breezes from November carrying into December, the region maintains its charm, making it an ideal time for wanderers to explore the beauty of this vibrant locale.
Weather in Saint Thomas Mount varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Saint Thomas Mount, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January exhibit relatively mild weather, with December being slightly warmer overall. In December, temperatures range from a minimum of 22°C (71°F) to a maximum of 30°C (87°F), while January sees a slightly cooler range from 20°C (68°F) to 30°C (86°F). December experiences more precipitation, accumulating 109 mm (4.3 in) over 10 days, compared to January's much drier conditions with only 32 mm (1.3 in) over 5 days. Humidity levels are also marginally higher in December at 78%, compared to January's 76%. For a detailed look at weather conditions in January, visit Saint Thomas Mount weather in January.
In December, the weather is warm and humid, with temperatures ranging from a minimum of 22°C (71°F) to a maximum of 30°C (87°F) and an average of 26°C (79°F). The month experiences significant rainfall, totaling 109 mm (4.3 in) over approximately 10 days, contributing to a humidity level of 78%. In contrast, February sees slightly cooler conditions, with minimum temperatures at 20°C (68°F) and maximums reaching 31°C (88°F), while maintaining the same average of 26°C (79°F). Notably, February is much drier, with only 10 mm (0.4 in) of precipitation occurring on just one day, leading to a humidity level of 76%. For more details, check out Saint Thomas Mount weather in February.
In December, temperatures in Saint Thomas Mount range from a minimum of 22°C (71°F) to a maximum of 30°C (87°F), with an average of 26°C (79°F). The month experiences higher precipitation, with 109 mm (4.3 in) over about 10 days, and a humidity level of 78%. In contrast, March sees an increase in average temperature, reaching up to 28°C (83°F) with a peak of 35°C (95°F), while the minimum remains similar at 22°C (72°F). This month is characterized by significantly lower rainfall, amounting to just 6 mm (0.2 in) over 1 day and slightly higher humidity at 81%. For more details, check Saint Thomas Mount weather in March.
December and April exhibit notable differences in weather patterns. In December, temperatures range from a minimum of 22°C (71°F) to a maximum of 30°C (87°F), with an average of 26°C (79°F). The month experiences relatively high humidity at 78% and significant precipitation, totaling 109 mm (4.3 in) over about 10 days. In contrast, April brings warmer conditions with temperatures ranging from 25°C (78°F) to a scorching maximum of 35°C (96°F), averaging 30°C (86°F). April is notably drier, with only 8 mm (0.3 in) of rainfall on just 1 day, and a slightly higher humidity of 83%. For more detailed information about the April weather, you can check Saint Thomas Mount weather in April.
In December, temperatures in Saint Thomas Mount typically range from a minimum of 22°C (71°F) to a maximum of 30°C (87°F), with an average of 26°C (79°F). The month sees considerable rainfall, with about 109 mm (4.3 inches) falling over 10 days, contributing to a humidity level of 78%.
In contrast, May experiences warmer weather, with temperatures starting at a minimum of 26°C (78°F) and reaching up to 38°C (100°F), with an average temperature of 31°C (88°F). Rainfall is significantly lower in May, averaging only 13 mm (0.5 inches) over just 3 days, and humidity rises slightly to 83%.
For more detailed information, you can check Saint Thomas Mount weather in May.
When comparing the weather in December and June, December tends to be slightly cooler with average temperatures ranging from a minimum of 22°C (71°F) to a maximum of 30°C (87°F). This month also sees more rainfall, with total precipitation of 109 mm (4.3 in) over approximately 10 days, and humidity levels around 78%. In contrast, June experiences warmer temperatures, with average highs reaching 37°C (99°F) and a minimum of 26°C (80°F). Although June has less precipitation at 64 mm (2.5 in) over 12 days, the humidity is slightly higher at 81%. For more detailed insights on June weather, you can visit Saint Thomas Mount weather in June.
December and July present notable differences in weather patterns. In December, temperatures are generally milder, with a minimum of 22°C (71°F) and an average of 26°C (79°F), whereas July sees higher temperatures, with a minimum of 26°C (79°F) and an average of 30°C (86°F). While both months receive similar amounts of precipitation—109 mm (4.3 in) in December and 107 mm (4.2 in) in July—the number of rainy days differs significantly, with December experiencing rain on 10 days compared to 16 days in July. Additionally, humidity levels are slightly higher in July at 80%, compared to 78% in December. For more details, you can check Saint Thomas Mount weather in July.
When comparing the weather in December and August, it’s clear that both months are warm but have distinct variations. In December, temperatures range from a minimum of 22°C (71°F) to a maximum of 30°C (87°F), with an average of 26°C (79°F). The month sees around 109 mm (4.3 in) of precipitation spread over approximately 10 days, and humidity levels remain around 78%. In contrast, August is warmer, with minimum temperatures starting at 26°C (79°F) and peaking at 35°C (95°F), averaging at 29°C (85°F). Precipitation increases to 125 mm (4.9 in) over about 19 days, along with a slight rise in humidity to 82%. For more details on the weather during this month, you can check out Saint Thomas Mount weather in August.
In comparing the weather of December and September, December tends to be slightly cooler, with average temperatures ranging from a minimum of 22°C (71°F) to a maximum of 30°C (87°F), while September features higher temperatures, with averages from 25°C (77°F) to 34°C (93°F). Despite the warmer temperatures, September experiences more precipitation, totaling 126 mm (5.0 in) over 19 days, compared to December’s 109 mm (4.3 in) over just 10 days. Furthermore, humidity levels are also marginally higher in September at 81%, compared to 78% in December. For a detailed look at weather conditions in September, visit Saint Thomas Mount weather in September.
When comparing the weather in December to that of October, we can observe notable differences. December has slightly milder temperatures, with a minimum of 22°C (71°F) and an average of 26°C (79°F), while October features warmer conditions, with a minimum of 24°C (76°F) and an average of 28°C (83°F). Additionally, October sees higher maximum temperatures, reaching up to 33°C (93°F), compared to December's maximum of 30°C (87°F). In terms of precipitation, October receives more rain, totaling 169 mm (6.7 in) over 21 days, whereas December has less at 109 mm (4.3 in) over just 10 days. Humidity levels remain fairly consistent between the two months, with October at 79% and December at 78%. For more details on October weather, check out Saint Thomas Mount weather in October.
In comparing the weather of December to that of November, December tends to be slightly cooler, with average temperatures ranging from a minimum of 22°C (71°F) to a maximum of 30°C (87°F), compared to November's range of 23°C (74°F) to 32°C (90°F). Additionally, December experiences significantly less rainfall, with only 109 mm (4.3 in) over 10 days, while November sees much heavier precipitation of 377 mm (14.9 in) over 20 days. Humidity levels are comparable, with December at 78% and November slightly higher at 80%. For more details on November’s weather, visit Saint Thomas Mount weather in November.
As December settles in at Saint Thomas Mount, the weather begins to shift, offering a pleasant respite from the hotter months of the year. With an average temperature comfortably around 26°C, the month is marked by relatively gentle warmth, especially compared to the sweltering summer months. While December does bring the occasional rain, with about 10 days of precipitation totaling 109 mm, this rainfall contributes to the lush greenery of the surroundings. The humidity remains relatively high at 78%, creating a refreshing atmosphere ideal for outdoor activities. Overall, December presents a perfect blend of warmth and moisture, making it an inviting time to explore the beauty of Saint Thomas Mount. For more detailed insights, visit Saint Thomas Mount Climate.