Last updated: October 30, 2025
In December, Dehra Dun, India, experiences a mild climate characterized by a maximum temperature of 24°C (76°F) and an average of 12°C (54°F), offering a delightful reprieve from the heat of summer. Nighttime brings cooler air, with temperatures dipping to a minimum of 1°C (34°F), ideal for cozy evenings. The region sees an average precipitation of 25 mm (1.0 in) over just 2 days, contributing to the lush greenery that defines this picturesque locale. With humidity levels hovering around 62%, the air remains fresh and invigorating, perfect for outdoor activities and exploration during this enchanting winter month.
In December, Dehra Dun experiences a notable drop in temperatures, with minimums reaching as low as 1°C (34°F). The cool, crisp air ushers in an average temperature of 12°C (54°F), offering a refreshing contrast to the warmer months that precede it. As the month progresses, maximum temperatures can still climb to a comfortable 24°C (76°F), allowing for pleasant daytime outings. This transitional period reflects a clear trend of cooling, as the region gently shifts from the vibrant warmth of autumn into the chill of winter, making December an ideal time for cozy evenings and festive cheer in this picturesque Indian city.
In December, Dehra Dun experiences a notable decrease in precipitation, with only 25 mm (1.0 in) of rainfall distributed over just 2 days. This marks a sharp contrast to the preceding months, especially the heavy downpours of July and August, which witness staggering totals exceeding 370 mm. As the year draws to a close, December's rainfall reflects the transition into the drier winter season, highlighting a dramatic shift from the monsoon's peak. While the amount may seem modest compared to summer, it serves as a gentle reminder of the region's climatic variances throughout the year.
As the year winds down, December in Dehra Dun, India, witnesses a noticeable shift in humidity, settling at 62%. This marks a significant drop from the peak of 89% in August, as the monsoon recedes and the dry winter settles in. Throughout the months, humidity displays a clear trend of fluctuation, peaking during the rainy season from July to September and receding towards the end of the year. While December’s levels are higher than the driest months of May and April, they reflect the transition to cooler and desiccated conditions typical of the winter season. The gradual decline from November’s 63% underlines a consistent trend towards drier air, setting the stage for a crisp winter ahead.
December in Dehra Dun marks a notable shift in the UV Index, dropping to 5, which is classified as moderate exposure. This decline reflects a gradual easing of summer's intense sunlight, with a corresponding burn time extending to 30 minutes. As the year closes, it's a time when residents can enjoy outdoor activities with reduced risk of sunburn, a welcome change after the extreme levels faced in the summer months, particularly in June and July, where the UV Index peaked at 12. This trend of fluctuating UV exposure underscores the importance of adapting sun safety practices throughout the year. For more detailed insights, visit Dehra Dun UV Index.
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In Dehra Dun, India, December wraps up the year with a modest 290 hours of sunlight, marking a gentle decline from the vibrant hours seen in the preceding months. This dip is part of a broader trend, as the sun graces the region with its warm embrace more generously from May to April, peaking in spring before the days gradually shorten with the onset of winter. While December offers less sunlight compared to the summer highs of 372 hours in May, it still provides a comforting glow amidst the cool air, allowing locals to enjoy the serene beauty of the Himalayan foothills. As residents transition from the lush warmth of summer to the crispness of winter, the sunlight continues to paint Dehra Dun's landscape with a mellow charm, inviting reflection and warmth in the heart of the season.
December in Dehra Dun, India, presents a notable continuation of sunny prospects as the year draws to a close. With a 74% likelihood of sunny weather, this month offers a pleasant transition from the high sun chances seen in November, which reaches an impressive 92%. As winter approaches, Dehra Dun enjoys a relatively stable period, maintaining a favorable chance for sunshine compared to the more overcast summer months. This trend underscores December as a time when residents and visitors alike can savor the outdoors, amid a backdrop of crisp air and clear skies.
As December embraces Dehra Dun, daylight lingers for about 10 hours, mirroring the brief sunlight of January and November. This gentle decline in daylight begins in October, where days start to shorten after the summer peak of 14 hours in June. Throughout the year, daylight duration gracefully ascends from 10 hours in January to its zenith in May, showcasing a gradual buildup of brightness that peaks in the summer months. Following this crescendo, the trend of decreasing daylight takes hold, leading to the shorter days of winter. This rhythm of light and darkness defines the seasonal experience in Dehra Dun, offering a glimpse into the region's unique climatic dance.
As December settles over Dehra Dun, India, the winter winds whisper gently through the region at an average speed of 1.3 m/s (3 mph). This slight drop in wind speed from the previous months reflects a calmness that often accompanies the winter season. Throughout the year, we observe a gradual increase in wind speeds, peaking in April at 2.5 m/s (6 mph) as spring breathes life into the environment. However, as the mercury dips and the chill of winter sets in, wind speeds consistently decrease, bringing a serene end to the year. The trending decline from the more active winds of earlier months paints a picture of tranquility, inviting residents to embrace the cooler, quieter December nights.
Weather in Dehra Dun varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Dehra Dun, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between December and January, December tends to be slightly warmer overall, with an average temperature of 12°C (54°F) compared to January's 11°C (52°F). December also sees a higher maximum temperature of 24°C (76°F), while January's maximum is a degree lower at 23°C (74°F). However, January experiences increased precipitation, with 50 mm (2.0 in) of rain over 5 days, compared to December's 25 mm (1.0 in) over just 2 days. Additionally, humidity rises in January to 76%, compared to 62% in December. For more details on January weather in the region, you can visit Dehra Dun weather in January.
In comparing the weather between December and February, we see a noticeable shift in temperatures and conditions. December offers a milder climate with an average temperature of 12°C (54°F), peaking at 24°C (76°F) and dipping to a minimum of 1°C (34°F). Precipitation is relatively low, with only 25 mm (1.0 in) over just 2 days, and a humidity of 62% keeps the air comfortable.
In contrast, February experiences slightly warmer temperatures, averaging 14°C (58°F) and reaching a high of 29°C (85°F), with a minimum of 2°C (37°F). However, it also brings increased rainfall, totaling 45 mm (1.8 in) across 5 days, along with elevated humidity at 78%. This combination results in a more humid and wetter environment, making February feel quite different from the preceding month. For more details, check out Dehra Dun weather in February.
In December, the weather is generally cooler, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 24°C (76°F), and an average temperature of 12°C (54°F). The month sees relatively low precipitation, amounting to 25 mm (1.0 in) over just 2 days, along with a humidity level of 62%. In contrast, March experiences significantly warmer temperatures, with a minimum of 5°C (41°F) and a maximum reaching up to 35°C (95°F), resulting in an average temperature of 19°C (67°F). However, March also brings more rainfall, totaling 38 mm (1.5 in) over 6 days and higher humidity at 76%. For more details about the weather in March, check out Dehra Dun weather in March.
In comparing the weather of December and April, it's evident that April brings significantly warmer temperatures, with average highs reaching up to 37°C (98°F) compared to December's maximum of 24°C (76°F). While December experiences lower humidity at 62%, April sees a slight increase to 67%. Precipitation is also more frequent in April, occurring over 7 days, while December only sees rain on 2 days, contributing to a total of 37 mm (1.5 in) in April versus 25 mm (1.0 in) in December. For more detailed insights on April weather in Dehra Dun, you can check out Dehra Dun weather in April.
December and May present contrasting weather patterns. In December, temperatures range from a chilly minimum of 1°C (34°F) to a comfortable maximum of 24°C (76°F), with an average of 12°C (54°F). There's relatively low precipitation of 25 mm (1.0 in) over just two days, accompanied by a humidity level of 62%. In contrast, May brings significantly higher temperatures, with a minimum of 16°C (61°F) and a peak reaching 39°C (103°F), averaging around 27°C (81°F). The month sees increased rainfall, totaling 39 mm (1.5 in) across 10 days, though humidity drops slightly to 58%. For more specifics on the May weather in Dehra Dun, check out Dehra Dun weather in May.
In Dehra Dun, December presents a mild and relatively dry climate, with average temperatures ranging from a minimum of 1°C (34°F) to a maximum of 24°C (76°F). This month sees only about 25 mm (1.0 in) of precipitation over just two days, while humidity averages around 62%. In contrast, June showcases much warmer weather, with temperatures typically ranging from a minimum of 19°C (66°F) to a scorching maximum of 40°C (103°F). This month is significantly wetter, receiving approximately 75 mm (3.0 in) of rain spread over 15 days, and maintaining a humidity level of around 60%. For more detailed information, check out Dehra Dun weather in June.
December and July present starkly contrasting weather conditions. In December, temperatures range from a cool minimum of 1°C (34°F) to a pleasant average of 12°C (54°F), with a maximum of 24°C (76°F). The month experiences relatively low precipitation, totaling just 25 mm (1.0 in) over only 2 days, with humidity sitting at 62%. In contrast, July sees a much warmer climate, with temperatures ranging from a minimum of 21°C (71°F) to an average of 27°C (81°F), peaking at a scorching 37°C (99°F). This month is also characterized by significantly higher rainfall, totaling 374 mm (14.7 in) spread over 28 days, alongside increased humidity at 78%. For a closer look at the July weather specifics, you can visit Dehra Dun weather in July.
In December, the weather is significantly cooler with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 24°C (76°F), averaging around 12°C (54°F). The month experiences low precipitation, with only 25 mm (1.0 in) over just 2 days and humidity levels around 62%. In contrast, August is much warmer, featuring a minimum temperature of 22°C (72°F) and a maximum of 34°C (93°F), averaging 27°C (81°F). However, it also brings substantial rainfall, with 385 mm (15.2 in) spread over 30 days, and high humidity at 89%. For more detailed insights, you can check Dehra Dun weather in August.
In December, the weather is much cooler compared to September, with minimal temperatures dropping to around 1°C (34°F) and average highs reaching 24°C (76°F). The month typically sees only about 25 mm (1.0 in) of precipitation over just 2 days, resulting in a relatively comfortable humidity level of 62%. In contrast, September experiences warmer temperatures, with lows around 18°C (65°F) and highs averaging 33°C (91°F). It is also significantly wetter, with a substantial 242 mm (9.5 in) of rain over 23 days and higher humidity at 83%. For more details about the weather in September, you can check Dehra Dun weather in September.
December and October present strikingly different weather patterns. In December, temperatures see a significant drop, with a minimum of just 1°C (34°F) and an average high of 24°C (76°F), while October enjoys much warmer conditions with minimums around 10°C (51°F) and average highs reaching 32°C (90°F). Precipitation levels are also slightly higher in December, with 25 mm (1.0 in) falling over only 2 days, compared to October's 20 mm (0.8 in) over 3 days, suggesting December may be a bit drier overall. Furthermore, humidity levels are higher in October at 76%, compared to December's 62%, contributing to a noticeably different feel in the air. For more details on October weather, visit Dehra Dun weather in October.
In comparing the weather of December and November, December experiences cooler temperatures with a minimum of 1°C (34°F) and a maximum of 24°C (76°F), while November is warmer, featuring a minimum of 6°C (43°F) and a maximum of 28°C (83°F). Additionally, December tends to be drier, receiving only 25 mm (1.0 in) of precipitation over two days, compared to November’s 9 mm (0.4 in) during the same number of days. Despite this slight difference in rainfall, the humidity levels remain similar, with December at 62% and November slightly higher at 63%. For a more detailed overview of the weather patterns during November, you can check Dehra Dun weather in November.
As December settles over Dehra Dun, residents experience a significant shift in weather compared to the milder months that precede it. Daytime temperatures average around 12°C, providing a crisp and refreshing atmosphere, while cool evenings bring the mercury down to a chilly 1°C. This month is relatively dry, with only a couple of rainy days contributing to a modest total of precipitation. The humidity level at 62% adds to the coolness, making warm clothing a necessity for outings. Such climatic conditions create a cozy charm in Dehra Dun, contrasting sharply with the warmth of earlier months, making it an ideal time for cozy gatherings and enjoying the winter scenery. For a detailed overview of what to expect throughout the year, visit Dehra Dun Climate.