Last updated: October 30, 2025
In Dehra Dun, India, the month of May ushers in warmer weather, characterized by maximum temperatures soaring to 39°C (103°F) and an average of 27°C (81°F). Nights offer a reprieve with minimum temperatures dipping to 16°C (61°F), providing a pleasant contrast. This month also experiences an average precipitation of 39 mm (1.5 in), spread over 10 days, contributing to a humidity level of 58%. Prepare for a mix of sun and occasional rain as the region transitions towards the monsoon season.
In Dehra Dun, May heralds the arrival of warmer days, with temperatures ascending to an invigorating average of 27°C (81°F). The month kicks off with a minimum of 16°C (61°F) and can peak at a sizzling 39°C (103°F), making it one of the hottest periods of the year. This noticeable increase from April's already warm figures reflects a sharp transition into the summer heat, where afternoons are best spent indulging in cool drinks or seeking shade. As the region gears up for the monsoon that follows in June, residents and visitors alike can enjoy a vibrant, sun-drenched May, filled with lush greenery and the promise of adventure in the embrace of nature.
In May, Dehra Dun experiences a notable transition as it moves deeper into the monsoon season, with precipitation totaling 39 mm (1.5 in) over approximately 10 rainy days. This marks a slight increase from the preceding months of April and March, suggesting a shift towards the heavier rainfall that characterizes the following months of June and July. While May does not yet match the deluge of the summer months, it serves as a crucial precursor, setting the stage for the substantial showers expected in the weeks to come. As the skies open up, the lush greenery of Dehra Dun begins to flourish, highlighting the region's rich biodiversity and vibrant landscapes.
In May, Dehra Dun experiences a noticeable shift in humidity, dropping to 58%, the lowest level since the onset of the year. This decline marks a transition from the cooler months of January through April, where humidity levels hovered between 67% and 78%. As spring fades and the summer heat approaches, the relatively comfortable humidity in May offers a brief respite before the monsoon season sets in. Following May, humidity begins to rise again, peaking in August at 89%, illustrating the region's characteristic climb towards the intense moisture of mid-year. The trend highlights how Dehra Dun's climate is marked by fluctuations, providing both variation and continuity in its lush, green landscape.
In May, Dehra Dun experiences a significant spike in UV intensity, reaching a formidable UV Index of 11, which falls under the extreme exposure category. This trend reflects the ongoing increase in UV levels as spring transitions into summer, urging caution for outdoor enthusiasts. With a rapid burn time of only 10 minutes, residents and visitors alike should take protective measures seriously. Following May, June and July continue to sport the same extreme values, underscoring the need for vigilance during these months. As summer peaks, it becomes critical to stay informed and protect your skin. For more information on local UV levels and safety tips, visit Dehra Dun UV Index.
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In Dehra Dun, May shines as the brightest month of the year, boasting 372 hours of radiant sunshine. This delightful increase from April’s 348 hours signals a vibrant transition to summer, as the days grow longer and warmer. Following May, June continues the trend with 371 hours, though a subtle dip begins in July, bringing 328 hours of light. Notably, the sunny hours peak in the spring, with a gradual decline through the summer and into the autumn months, emphasizing a clear seasonal rhythm. This sun-drenched pattern not only enhances the beauty of Dehra Dun but also invigorates the spirit, making it a perfect time for outdoor adventures and exploration.
In Dehra Dun, the likelihood of sunny weather experiences a notable shift as the year progresses. January and February stand out with impressive chances of sunshine at 73% and 78%, respectively, creating a bright start to the year. However, by May, this probability drops to 61%, indicating the onset of the monsoon season, where clouds begin to gather. This decline from the earlier months, particularly from the peak of March's 77%, signals a weather transition as the region prepares for the more humid months ahead. Interestingly, as the year progresses towards the drier months of October and November, the chances of sun bounce back, with 82% and 92% respectively, showcasing the seasonal rhythm of Dehra Dun's climate.
In Dehra Dun, India, the daylight duration shows a fascinating progression throughout the year, reflecting the rhythm of the seasons. Starting with a modest 10 hours in January, the days gradually lengthen, reaching 12 hours by April. This increase becomes even more pronounced in May, when daylight peaks at 13 hours, ushering in the warmth of summer. As June arrives, daylight stretches to its maximum at 14 hours, making it the sunniest month. Following this zenith, July and August see a slight decrease to 13 hours, while September gently returns to 12 hours. As the year winds down, daylight retreats back to 11 hours in October, followed by a return to 10 hours in November and December. This rhythmic ebb and flow of daylight not only enhances the beauty of Dehra Dun but also significantly influences the local lifestyle and climate throughout the year.
In Dehra Dun, India, the wind patterns throughout the year reveal a gentle and moderate character. May, while slightly calming compared to the stronger breezes of April with an average wind speed of 2.5 m/s (6 mph), settles at 1.8 m/s (4 mph), reflecting the transition into the warmer months. This softening persists into June, where the winds remain fairly steady at 1.6 m/s (4 mph), before easing into the quieter conditions of July and August, which bring a welcome respite with speeds dropping to a modest 1.3 m/s (3 mph) and 1.2 m/s (3 mph) respectively. As the year progresses, the wind consistently stays on the lighter side, showcasing a trend towards tranquility as the summer heat envelops the region.
Weather in Dehra Dun varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Dehra Dun, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January present stark contrasts in weather. In May, temperatures range from a minimum of 16°C (61°F) to a scorching maximum of 39°C (103°F), with an average of 27°C (81°F). This month experiences moderate precipitation of 39 mm (1.5 in) over about 10 days, accompanied by a humidity level of 58%. In contrast, January is much cooler, with temperatures fluctuating between a brisk 2°C (37°F) and a mild 23°C (74°F), averaging only 11°C (52°F). Although January sees slightly higher precipitation at 50 mm (2.0 in) over just 5 days, the humidity peaks at a notable 76%. For more detailed information on January weather, visit Dehra Dun weather in January.
When comparing the weather in May and February, it's clear that May is significantly warmer, with average temperatures reaching 27°C (81°F) compared to February's milder average of 14°C (58°F). May features a wider temperature range, peaking at a scorching 39°C (103°F), whereas February's maximum is a more comfortable 29°C (85°F). In terms of precipitation, May experiences 39 mm (1.5 in) over about 10 days, while February sees slightly more rain at 45 mm (1.8 in) but over just 5 days. Moreover, February's higher humidity level of 78% makes the cooler temperatures feel more oppressive, while May's humidity at 58% contributes to a more breathable atmosphere despite the heat. For more detailed insights about February weather, you can check Dehra Dun weather in February.
May and March exhibit contrasting weather characteristics. In May, temperatures soar with minimums around 16°C (61°F) and average highs reaching up to 27°C (81°F), peaking at a sweltering 39°C (103°F). The month experiences moderate precipitation of 39 mm (1.5 in) over approximately 10 days, accompanied by a humidity level of 58%. In contrast, March is cooler, with temperatures ranging from a minimum of 5°C (41°F) to an average of 19°C (67°F), and a maximum of 35°C (95°F). The precipitation during March is slightly lower at 38 mm (1.5 in) but occurs over just 6 days, coupled with a higher humidity level of 76%. For a detailed look at the climate specifics, you can check Dehra Dun weather in March.
In comparing the weather between April and May, it’s clear that May brings warmer temperatures, with a minimum of 16°C (61°F) and an average of 27°C (81°F), compared to April's minimum of 9°C (49°F) and average of 24°C (76°F). The maximum temperature in May reaches up to 39°C (103°F), slightly exceeding April’s peak of 37°C (98°F). Despite the slight increase in precipitation levels—39 mm (1.5 in) in May versus 37 mm (1.5 in) in April—April experiences more rainy days, with rain on 7 days compared to 10 days in May. Additionally, May has a lower humidity level of 58%, while April maintains a higher humidity at 67%. For more detailed information, you can check Dehra Dun weather in April.
In comparing the weather between May and June, both months experience warm temperatures, but June tends to be slightly cooler with average temperatures of 28°C (83°F) compared to May's 27°C (81°F). While May showcases a maximum temperature of 39°C (103°F), June matches this high but starts off a bit warmer with a minimum of 19°C (66°F) versus May's 16°C (61°F). Additionally, June sees increased precipitation, with 75 mm (3.0 in) recorded over 15 days, compared to May's 39 mm (1.5 in) over 10 days, leading to a marginal uptick in humidity at 60%. For detailed information about June weather specifics, you can visit Dehra Dun weather in June.
May and July exhibit notable differences in weather patterns. In May, temperatures range from a minimum of 16°C (61°F) to a maximum of 39°C (103°F), with an average temperature of 27°C (81°F). The month experiences relatively low precipitation, totaling 39 mm (1.5 in) over about 10 days and maintaining a humidity level of 58%. In contrast, July sees warmer minimum temperatures at 21°C (71°F) and slightly lower maximum temperatures reaching 37°C (99°F), with the same average of 27°C (81°F). However, July is significantly wetter, recording a staggering 374 mm (14.7 in) of rainfall spread across approximately 28 days, accompanied by higher humidity at 78%. For more detailed insights, visit Dehra Dun weather in July.
May and August present contrasting weather conditions. In May, temperatures range from a mild minimum of 16°C (61°F) to a warm maximum of 39°C (103°F), with an average of 27°C (81°F). The month experiences relatively low precipitation, totaling 39 mm (1.5 in) over 10 days and moderate humidity at 58%. In stark contrast, August has a higher minimum temperature of 22°C (72°F) and a lower maximum of 34°C (93°F), but it is characterized by heavy rainfall, with 385 mm (15.2 in) of precipitation spread across 30 days, contributing to a much higher humidity level of 89%. For more details on August weather, you can refer to Dehra Dun weather in August.
May and September present quite distinct weather patterns. In May, temperatures range from a minimum of 16°C (61°F) to a maximum of 39°C (103°F), with an average of 27°C (81°F). The month sees limited rainfall, averaging only 39 mm (1.5 in) over about 10 days, and a humidity level of 58%. In contrast, September is generally cooler with temperatures ranging from a minimum of 18°C (65°F) to a maximum of 33°C (91°F), yielding an average temperature of 26°C (79°F). However, September experiences significantly more precipitation, totaling 242 mm (9.5 in) over roughly 23 days, along with higher humidity at 83%. For more detailed insights, check out Dehra Dun weather in September.
May and October showcase a striking contrast in weather patterns. In May, temperatures soar with a minimum of 16°C (61°F) and can reach as high as 39°C (103°F), creating a warm atmosphere with an average of 27°C (81°F). However, the month also experiences 39 mm (1.5 in) of precipitation over about 10 days, accompanied by a humidity level of 58%. In comparison, October offers cooler temperatures, with a minimum of 10°C (51°F) and a maximum of 32°C (90°F), averaging 22°C (72°F). Rainfall is lighter at 20 mm (0.8 in) over just 3 days, but the humidity rises to 76%, giving October a more damp and refreshing feel. For more details on October weather, you can visit Dehra Dun weather in October.
May and November present quite distinct weather conditions. In May, temperatures can range from a minimum of 16°C (61°F) to a scorching maximum of 39°C (103°F), with an average of 27°C (81°F). The month experiences moderate precipitation, totaling 39 mm over about 10 days, while humidity hovers around 58%. In contrast, November offers much cooler temperatures, with a minimum of 6°C (43°F) and a maximum of 28°C (83°F), averaging at 17°C (62°F). The rainfall drops significantly to just 9 mm over 2 days, accompanied by slightly higher humidity at 63%. For more detailed insights into November weather, you can check Dehra Dun weather in November.
May and December showcase contrasting weather patterns. In May, temperatures soar with a minimum of 16°C (61°F) and an average of 27°C (81°F), peaking at a high of 39°C (103°F), while experiencing moderate precipitation of 39 mm (1.5 in) over about 10 days. The humidity levels sit at 58%, contributing to a warm and often sultry atmosphere. In stark contrast, December brings cooler weather with a minimum temperature of 1°C (34°F) and an average of 12°C (54°F), reaching a comfortable maximum of 24°C (76°F). Precipitation is less frequent, totaling 25 mm (1.0 in) over just 2 days, with humidity slightly higher at 62%. For a more detailed look at December weather, you can refer to Dehra Dun weather in December.
As we transition into May, Dehra Dun experiences a notable shift in weather patterns, characterized by increasing temperatures and a touch of humidity. Unlike the cooler spring months, May sees temperatures soaring to a peak of 39°C (103°F), while the average hovers around a warm 27°C (81°F). Despite the rising heat, the region receives about 39 mm of precipitation spread over roughly ten days, offering brief respite from the summer sun. The 58% humidity adds a tropical feel to the air, distinguishing May from the more temperate conditions of earlier months. For a deeper look into how these seasonal shifts impact overall weather trends, explore our detailed insights at Dehra Dun Climate.