Last updated: August 21, 2025
December in Patna, India brings a refreshing chill as the temperatures gracefully transition, boasting a maximum of 29°C (85°F) and settling at an average of 17°C (63°F). The nights can be quite brisk, dipping to a minimum of 6°C (43°F). This month sees minimal rainfall, with only about 17 mm (0.7 in) of precipitation occurring over just 1 day, while the humidity lingers at a comfortable 87%. Enjoy the crisp air and tranquil ambiance as Patna welcomes the winter season!
In December, Patna experiences a notable drop in temperatures, marking the transition into winter. The minimum temperature hovers around 6°C (43°F), providing a brisk start to the month. Daily life is invigorated with an average high of 29°C (85°F), allowing for pleasant afternoons suitable for outdoor activities. This month showcases a comfortable average temperature of 17°C (63°F), offering a delightful escape from the sweltering heat of the previous months. Compared to November's mild conditions, December's cooler climate invites both locals and visitors to embrace the season, making it an ideal time to explore the rich culture of Patna while enjoying the refreshing weather.
In December, Patna experiences a subtle shift in its precipitation pattern, receiving a modest 17 mm (0.7 in) of rain over just one day. This slight uptick follows a completely dry November, contrasting significantly with the monsoon months where rainfall peaks dramatically. As winter sets in, precipitation levels taper off from the heavy downpours of June through September, showcasing a trend toward drier conditions. December's rainfall is a reminder of the region's transition into cooler months, providing a brief, yet refreshing relief before the dry season takes hold.
In Patna, India, December ushers in a subtle decline in humidity, settling at 87% after a year marked by significant fluctuations. The year begins with a relatively high humidity of 72% in January but gradually decreases to a crisp 29% in April. As the monsoon season arrives in June, humidity surges to its peak, with 91% in July and 90% in August, creating a muggy atmosphere. The trend shifts again in the latter part of the year, as humidity levels remain high through the fall months, hovering around 88% in November. By December, the air is still thick with moisture, signaling a transition that reflects the seasonal cycles of this vibrant region, where humidity shapes the climate experience throughout the year.
In Patna, India, the UV Index experiences a notable decline in December, settling at a moderate level of 5, which allows for safer sun exposure compared to the extreme heights of previous months. With a burn time of 30 minutes, residents and visitors can enjoy outdoor activities with less risk of skin damage. This decrease follows a trend of progressively higher UV levels from June through September, where it peaked at a significant 12, indicating extreme exposure conditions. As the year comes to a close, December provides a welcome respite, reflecting a seasonal shift that invites a more leisurely enjoyment of the sun. For detailed insights into UV levels throughout the year, you can visit Patna UV Index.
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December in Patna, India, offers 275 hours of sunshine, continuing the trend of ample light that characterizes the winter months. As the year winds down, sunlight hours remain relatively stable, following a peak in peak summer with 355 hours in May. The gradual decline from the summer peak to winter shows a consistent love of sunshine, especially noticeable between December and the previous months. Despite the chill, December retains a warm glow, fostering a sense of brightness that contrasts beautifully with the cooler temperatures, making it a pleasant time to explore the vibrant city. As we reflect on the year, this month's sunlight serves as a gentle reminder of the warmth that Patna has to offer year-round.
In December, Patna experiences a 69% likelihood of sunny weather, making it a pleasant choice for outdoor activities. This figure reflects a gradual decrease from the vibrant sunny days of earlier months, with January to April boasting chances above 75%. As the year progresses into the hotter months, the likelihood of sunshine dips significantly, particularly during the monsoon season from June to August. However, by December, the weather begins to stabilize, providing a refreshing atmosphere as winter approaches. Overall, while sun-seekers may notice a slight decline in sunny days compared to the peak months, December still offers a reliable opportunity for enjoying Patna's charm under the sun.
In Patna, India, the daylight duration exhibits a fascinating rhythm throughout the year, peaking during the warmer months and gently tapering off as winter approaches. Beginning with 10 hours of daylight in January, the days progressively lengthen, maximizing at 13 hours in May, June, and July. As the monsoon season fades, daylight gradually decreases, returning to 12 hours in August and September, then tapering to 11 hours in October. November ushers in another decline, bringing daylight back to 10 hours by December. This cyclical pattern highlights the region's transition from the vibrant summer to the quieter winter months, creating a unique experience of light and warmth.
As December settles in Patna, the average wind speed registers at a comfortable 2.1 m/s (5 mph), reflecting a slight uptick from November's gentle breezes. This month, the winds carry a hint of the chill that marks the transition into winter, yet they remain milder than the gusts of mid-year. A glance at the preceding months reveals a gradual increase from the consistently low speeds of 1.6 m/s in November to a moderate December breeze. Interestingly, the peak winds occur in May and September, highlighting the seasonal shifts that bring both warmth and occasional respite in the form of cooling gusts. The calmness of December’s winds creates a serene backdrop, perfect for leisurely strolls as the year draws to a close.
Weather in Patna varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Patna, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January exhibit similar temperature ranges, though January tends to be slightly cooler. In December, temperatures fluctuate from a minimum of 6°C (43°F) to a maximum of 29°C (85°F) with an average temperature of 17°C (63°F). In contrast, January sees a minimum of 5°C (42°F) and a max of 28°C (82°F), bringing the average down to 15°C (60°F). Precipitation is slightly higher in December at 17 mm (0.7 in) over just one day, while January experiences less rain at 10 mm (0.4 in) across two days. Additionally, humidity levels in December are higher at 87%, compared to 72% in January. For more insights on January weather, you can check Patna weather in January.
In December, the weather is milder with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 29°C (85°F), and an average of 17°C (63°F). The month experiences relatively high humidity at 87% but only sees about 17 mm (0.7 in) of precipitation over just one day. In contrast, February is typically warmer, featuring temperature lows of 8°C (47°F) and highs reaching 33°C (92°F), with an average temperature of 19°C (67°F). Although February has slightly more precipitation at 19 mm (0.7 in) over two days, the humidity drops significantly to 59%. For more details on what to expect, check out Patna weather in February.
In December, the weather tends to be milder, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 29°C (85°F), averaging around 17°C (63°F). The month experiences relatively high humidity at 87% and only a small amount of precipitation, totaling 17 mm (0.7 in) over just one day. In contrast, March sees warmer conditions, with temperatures ranging from a minimum of 11°C (52°F) to a scorching maximum of 39°C (102°F), averaging 25°C (77°F). While March is slightly drier, with 13 mm (0.5 in) of precipitation over two days, the humidity drops significantly to 45%. For more detailed insights into the weather conditions in March, you can check Patna weather in March.
When comparing the weather in December and April, there are notable differences. December experiences cooler temperatures, with averages ranging from a minimum of 6°C (43°F) to a maximum of 29°C (85°F), along with a high humidity level of 87%. In contrast, April brings much warmer conditions, with temperatures soaring to a minimum of 18°C (64°F) and reaching maximums of 43°C (109°F), while maintaining a significantly lower humidity of 29%. Additionally, both months see relatively minimal precipitation, with December recording 17 mm (0.7 in) over just one day, compared to April's 15 mm (0.6 in) spread over three days. For a more detailed look at April's weather conditions, visit Patna weather in April.
December and May present markedly different weather conditions. In December, temperatures range from a minimum of 6°C (43°F) to a maximum of 29°C (85°F), with an average of 17°C (63°F). The humidity is high at 87%, but the month sees minimal precipitation, averaging only 17 mm (0.7 in) over just one day. In contrast, May experiences a warmer climate, with minimum temperatures starting at 22°C (71°F) and soaring to an average high of 31°C (89°F), peaking at a staggering 44°C (111°F). The month is characterized by increased rainfall, totaling 65 mm (2.6 in) over about seven days, along with significantly lower humidity at 51%. For more details about the weather conditions in May, visit Patna weather in May.
December and June present vastly different weather conditions. In December, temperatures range from a mild 6°C (43°F) at night to a comfortable 29°C (85°F) during the day, accompanied by low precipitation of only 17 mm (0.7 in) over just one day and high humidity at 87%. In contrast, June experiences significantly warmer temperatures, with nighttime lows of 24°C (76°F) and daytime highs soaring up to 45°C (113°F). Additionally, June is characterized by substantial rainfall, accumulating 205 mm (8.1 in) across 16 days, while the humidity is lower at 76%. For more detailed insights on the weather in June, check out Patna weather in June.
In December, the weather is comparatively mild with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 29°C (85°F) and an average of 17°C (63°F). The month experiences minimal precipitation, with only 17 mm (0.7 in) over a single day and humidity levels at 87%. In stark contrast, July is characterized by much warmer temperatures, with a minimum of 26°C (79°F), an average of 30°C (87°F), and a peak of 40°C (104°F). July is also the wettest month, receiving 364 mm (14.3 in) of rain spread across 27 days, coupled with a slightly higher humidity of 91%. For more details, visit Patna weather in July.
December and August present stark contrasts in weather conditions. In December, temperatures range from a cool 6°C (43°F) to a warm 29°C (85°F), with an average of 17°C (63°F) and minimal precipitation of just 17 mm (0.7 in) over one day, accompanied by relatively high humidity at 87%. In contrast, August experiences notably hotter temperatures, with minimums around 26°C (79°F) and maximums peaking at 37°C (98°F), averaging 30°C (86°F). This month is characterized by heavy rainfall, with a staggering 308 mm (12.1 in) spread across 28 days, and a slightly higher humidity level of 90%. For a deeper look into August's weather specifics, check out Patna weather in August.
In December, Patna experiences milder temperatures, with a minimum of 6°C (43°F) and an average of 17°C (63°F), reaching up to a maximum of 29°C (85°F). The precipitation is significantly lower, with just 17 mm (0.7 in) over only 1 day, and humidity sits at 87%. In contrast, September is much warmer, with minimums around 24°C (75°F), averaging 30°C (86°F), and maximums hitting 36°C (98°F). This month sees substantial rainfall, totaling 243 mm (9.6 in) across 23 days, along with slightly higher humidity at 90%. For more details, you can visit Patna weather in September.
In December, the weather is notably cooler with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 29°C (85°F) and an average of 17°C (63°F). The month experiences significantly less rainfall, with only 17 mm (0.7 in) over just one day, and humidity levels are relatively high at 87%. In contrast, October features much warmer temperatures, with a minimum of 17°C (63°F), an average of 27°C (81°F), and a maximum of 36°C (97°F). Additionally, October is wetter, receiving 70 mm (2.7 in) of rain across eight days and recording slightly higher humidity at 90%. For a more detailed look at October's climate, check out Patna weather in October.
In comparing the weather between November and December, we can observe distinct patterns. November tends to be warmer, with temperatures ranging from a minimum of 12°C (53°F) to a maximum of 33°C (91°F), and an average temperature of 22°C (72°F). Interestingly, it experiences no precipitation, resulting in a dry month with humidity at around 88%. In contrast, December cools down significantly, with minimum temperatures of 6°C (43°F) and maximums reaching 29°C (85°F), leading to an average of 17°C (63°F). Although it’s cooler, December sees a slight amount of precipitation (17 mm) over just one day, and humidity remains high at 87%. For more details on November weather in Patna, visit Patna weather in November.
December in Patna brings a refreshing change as the temperatures cool significantly from the preceding months. With a pleasant maximum of about 29°C (85°F) and a cozy average of 17°C (63°F), the weather is ideal for outdoor activities, making it a favorable time for both locals and tourists. Unlike the heavy rains of the monsoon season, December enjoys minimal precipitation, accumulating only 17 mm across just one day, which allows for abundant sunshine and clear skies. The 87% humidity adds a bit of warmth to the otherwise crisp air, creating a unique atmosphere reminiscent of the festive season. This combination of moderate temperatures and low rainfall makes December a standout month in the annual climate cycle of Patna. For more information on this captivating weather pattern, check out Patna Climate.