Last updated: April 14, 2025
Bhutan's climate is characterized by striking variability, reflecting the country's diverse geography. In January, temperatures can plunge to a frigid -25°C (-12°F) in Gasa, while July brings scorching highs of 36°C (97°F) in Shemgang. The monsoon season dramatically impacts precipitation, with Samchi receiving an astonishing 1174 mm (46.2 in) in July, contrasting sharply with the drier conditions in Geylegphug, where December sees just 4 mm (0.2 in) of rainfall. Humidity levels also fluctuate significantly, averaging a low of 34% in April in Punakha, rising to a sweltering 93% in July. This unique climate not only shapes the natural beauty of Bhutan but also influences its rich cultural practices and agricultural patterns.
Bhutan's diverse topography gives rise to a variety of climate zones, classified under the Köppen-Geiger system. Most regions, such as Bumthang, Chirang, Haa, and Thimphu, experience a temperate oceanic climate (Cwb), characterized by mild summers and cool winters, perfect for thriving agriculture. In contrast, the southern areas like Chukha, Geylegphug, and Samchi enjoy a humid subtropical climate (Cwa), featuring hot summers and moderate rainfall. For those venturing into higher altitudes, Gasa offers an eternal tundra climate (ET), showcasing Bhutan's stunning alpine landscapes. Additionally, regions like Punakha and Wangdi Phodrang are marked by a subarctic climate (Dwc), with cooler temperatures and significant seasonal variations. This intricate tapestry of climates enriches Bhutan's natural beauty and cultural diversity, making it a unique destination. Explore specific climates of these regions through the links provided for deeper insights!
| Climate Zone | Description |
|---|---|
| Cwa | Monsoon-influenced humid subtropical climate with dry winters and hot summers. |
| Cwb | Monsoon-influenced temperate climate with dry winters and mild summers. |
| Dwc | Monsoon-influenced subarctic climate with dry winters and cool summers. |
| ET | Tundra climate with short, cool summers and long, cold winters. |
Bhutan's temperature fluctuates dramatically throughout the year, showcasing a remarkable range from the frigid peaks to the warmer valleys. January and February see chilling lows of -25°C (-12°F) and -23°C (-9°F) in Gasa, while temperatures soar to pleasant highs of 28°C (82°F) and 29°C (85°F) in Shemgang. As spring arrives in March and April, the mercury begins to rise, reaching a maximum of 35°C (96°F) in Geylegphug, contrasted by a still-cold minimum of -19°C (-1°F). By May and June, the country warms further, with June bringing its highest temperatures of 36°C (97°F), while nights in Gasa remain chilly at -4°C (25°F). The summer months of July and August stabilize around 36°C, yet the nights cool down significantly to just above freezing. As autumn approaches in September and October, temperatures start to dip once again, with lows hitting -15°C (6°F) in Gasa, while maxima hold steady at around 35°C. Finally, November and December usher in the coldest temperatures of the year, with lows returning to -23°C (-10°F) and highs stabilizing in the low 30s, particularly in Geylegphug. This striking temperature variance illustrates Bhutan's unique climatic landscape, encompassing both extremes of cold and warmth within a single year.
In Bhutan, precipitation patterns exhibit dramatic seasonal contrasts, with striking implications for both climate and agriculture. Remarkably, December in Geylegphug records a minimum of just 4 mm (0.2 in) of rainfall, marking it as a notably dry month, often devoid of precipitation entirely. Conversely, the monsoon month of July brings a staggering maximum of 1174 mm (46.2 in) in Samchi, showcasing the region's dynamic weather patterns. July is particularly notable for its relentless rain, delivering precipitation on all 31 days of the month in Punakha. This stark contrast illustrates not only the variability of Bhutan's climate but also underscores the critical role that rainfall plays in sustaining the region's lush landscapes and diverse ecosystems.
Bhutan's humidity exhibits significant variability throughout the year, with notable extremes in Punakha. The driest conditions are seen in April, where humidity dips to a minimum of 34%, offering a refreshing respite from the more oppressive summer months. However, as the monsoon season sets in, humidity levels soar to a staggering 93% in July, creating a lush and vibrant landscape. This dramatic shift not only influences the region's weather patterns but also impacts the overall experience of visitors, making spring a particularly pleasant time to explore the natural beauty of Bhutan.
In Bhutan, July presents particularly intense UV Index levels, reflecting the country's varied topography and climatic conditions. For example, Geylegphug experiences an average daily maximum UVI of 13, while Haa sees an even higher average of 17. This notable difference highlights the geographical influences on UV radiation, suggesting that individuals in Haa should take extra precautions to protect themselves from potential overexposure during the peak summer months. As UV Index trends indicate rising levels, a greater awareness of these variations across different regions becomes increasingly important for safeguarding public health.
UV Risk Categories
Bhutan showcases a fascinating variation in sunshine duration throughout the year, with notable peaks during certain months and regions. In the serene landscape of Gasa, sunshine shines brightest in May with an impressive 358 hours, while January offers a more modest 248 hours. Mongar, too, experiences an abundance of sunlight in April, reaching 302 hours, indicating a springtime surge as nature awakens. Conversely, the monsoon month of July sees a dip in sunshine, with only 177 hours recorded in Samchi, highlighting the region's shift towards a wetter climate. This intriguing pattern reflects Bhutan's diverse topography and climatic conditions, where sunshine varies dramatically not just seasonally, but also geographically.
The likelihood of sunny weather in Bhutan varies significantly throughout the year and across different regions. For instance, in August, Tongsa experiences a starkly low probability of sunshine at just 1%, highlighting the height of the monsoon season. In contrast, November in Geylegphug offers a much more favorable outlook with a 78% chance of clear skies, making it an ideal time for outdoor activities and exploration. This considerable disparity underscores the importance of choosing the right time and location when planning a visit to fully enjoy Bhutan's stunning landscapes.
In Bhutan's Gasa district, the daylight hours exhibit a remarkable contrast between the winter and summer months. In December, the days are relatively short, with just 10 hours of sunlight, casting a serene and tranquil atmosphere over the landscape. As the seasons shift to June, however, the daylight extends to approximately 13 hours, inviting vibrant activities and exploration in the lush surroundings. This variation not only highlights the changing climate but also offers a rhythm to life in Gasa, where residents and visitors alike can experience the full spectrum of Bhutan's natural beauty throughout the year.
Nestled in the heart of Bhutan, Bumthang's climate is characterized by a striking contrast between chilly winters and mild summers. January sees temperatures plummet to a frigid low of -19°C (4°F), while the summer months of June to August bring warmer conditions, with averages around 14°C (57°F) amidst persistent humidity of up to 93%. Rainfall peaks dramatically in July, reaching nearly 700 mm (27.5 in), contributing to the area's vibrant landscapes. As autumn sets in, temperatures begin to cool again, with crisp air and reduced precipitation in November and December. For more detailed insights, check out the Bumthang climate.
The climate in Chirang, Bhutan, offers a delightful mix of temperatures and rainfall throughout the year. With average highs peaking at 30°C (86°F) in the summer months of July and August, and cool winters dropping to around 0°C (33°F) in January, visitors can experience a range of weather conditions. Precipitation is abundant, particularly during the monsoon season from June to September, when heavy rains can exceed 1,000 mm (39.4 in), making this time lush and vibrant. The humidity mirrors the rains, soaring to 93% in the summer, while drier months bring a refreshing comfort. If you're curious about specifics, check out the detailed Chirang climate information for insights!
Nestled in the heart of Bhutan, Chukha experiences a climate characterized by a blend of moderate temperatures and significant precipitation. In winter, temperatures dip to a chilling 0°C (33°F) in January, gradually rising to a pleasant 19°C (67°F) by May. Here, the summer months witness a dramatic shift, with July sporting the highest rainfall of 1138 mm (44.8 in) and humidity soaring to an oppressive 93%, creating a lush, green landscape. Visitors can enjoy a range of weather, from cool winters to warmer, rain-soaked summers, making it an intriguing destination for nature lovers. For more details, check out the full Chukha climate overview.
Nestled in the heart of Bhutan, Dagana experiences a diverse climate characterized by mild winters and warm summers. Temperatures range from a brisk 0°C (33°F) in January to a balmy 30°C (86°F) in August, creating a pleasant atmosphere for visitors year-round. However, precipitation can be quite significant, especially during the monsoon months from June to August, when rainfall peaks at over 1,000 mm (42.9 in). With humidity levels soaring as high as 93% during this period, the lush landscapes come alive, making Dagana a beautiful destination to explore. For detailed insights, visit the Dagana climate.
The climate in Gasa, Bhutan, presents a unique blend of extremes and contrasts throughout the year. Winters are particularly harsh, with January temperatures dipping as low as -25°C (-12°F), while July ushers in milder conditions, averaging around 9°C (48°F). Gasa experiences considerable precipitation, peaking in the summer months, with July seeing an average of 421 mm (16.6 in), contributing to a high humidity level of 93% during this time. The sinister chill of winter gives way to a more temperate climate as spring arrives, allowing for stunning vistas amidst this dynamic environment. Discover more about this fascinating destination by visiting Gasa climate.
Geylegphug, Bhutan, boasts a diverse climate characterized by warm temperatures and significant rainfall throughout the year. With January temperatures ranging from a cool 5°C (41°F) at night to a pleasant 27°C (81°F) during the day, the season gradually heats up, peaking in July when the mercury can reach up to 35°C (95°F). However, this warmth comes with the monsoon, as June and July see a staggering 1,057 mm (41.6 in) of precipitation, resulting in high humidity levels that can reach 93%. As fall arrives, temperatures cool and rainfall diminishes, making October a delightful month to experience the region's beauty. To learn more about the area's unique climate, visit Geylegphug climate.
Nestled in the enchanting landscape of Bhutan, Haa experiences a climate marked by chill and charm. Winter months bring frigid temperatures, dipping to as low as -22°C (-7°F) in February, while the milder summer months see highs of around 19°C (67°F) in June. Precipitation peaks dramatically during the monsoon season, with July receiving an impressive 654 mm (25.7 in) of rainfall, creating lush surroundings. Amidst this variety, humidity levels soar in summer, reaching up to 93%, contributing to the region’s vibrant greenery. For a deeper dive into the weather patterns that shape this breathtaking valley, explore the details at Haa climate.
Lhuntse, Bhutan, experiences a unique climate that varies dramatically throughout the year. Winters are quite bitter, with January temperatures plunging to a chilling -21°C (-5°F), while the summer months bring a more temperate vibe, with averages rising to a pleasant 14°C (58°F) in both July and August. The region sees significant precipitation, especially from May to July, where heavy monsoon rains can accumulate over 660 mm (26.0 in) in June alone, amplifying the lush beauty of the landscape. Humidity levels are notably high during the summer, peaking at 93% in July, which can make the warmth feel more intense. For more comprehensive insights into Lhuntse's distinctive weather patterns, visit Lhuntse climate.
Mongar, Bhutan, experiences a diverse climate that transitions from chilly winters to warm, humid summers. In January, temperatures can drop to a brisk -5°C (23°F), while July sees a peak of 28°C (82°F) amid high humidity levels reaching up to 93%. Rainfall is heaviest from May to July, with a staggering 937 mm (36.9 in) in July alone, creating a lush, vibrant landscape. As the seasons shift, the cooler months bring crisp air and lower humidity, making late autumn a particularly inviting time to visit. For more details on the annual weather patterns, explore the Mongar climate.
Paro, Bhutan experiences a distinct climate characterized by wide temperature variations and significant precipitation throughout the year. In winter, the mercury can dip as low as -19°C (-1°F) in February, while summers are much milder, with July averaging around 13°C (56°F) and peaking at 20°C (68°F). The region's rainfall is notable, particularly from June to August when monsoon season brings over 550 mm (21.9 in) in July alone. Humidity levels fluctuate as well, hitting a high of 93% during the wettest months. For an in-depth look at the weather patterns, explore Paro climate.
Nestled in the breathtaking mountains of Bhutan, Pemagatshel boasts a diverse climate that captivates visitors year-round. Winter months greet you with chilly mornings averaging 11°C (51°F), while July and August bring the warmest days at around 23°C (73°F), accompanied by the region's heaviest rainfall, peaking in July with an astonishing 862 mm. With humidity soaring during the monsoon season, the air feels exceptionally lush and vibrant, creating a unique atmosphere for both adventure seekers and tranquility seekers alike. For those curious about the intricacies of weather patterns in this enchanting destination, explore more about the Pemagatshel climate.
Nestled in the heart of Bhutan, Punakha experiences a climate that is both distinct and dynamic. Winter months like January can see temperatures plunge to -16°C (4°F), while summers are marked by warmer, humid days averaging around 17°C (62°F) in July. The region also endures significant rainfall, particularly during the monsoon months of June and July, where precipitation can exceed 800 mm (31.5 in), leading to lush greenery and vibrant landscapes. With humidity peaking at 93% from June to September, the air feels heavy yet refreshing amidst the rich natural beauty. For a deeper dive into Punakha's climate, visit Punakha climate.
Nestled in the heart of Bhutan, Samchi experiences a diverse climate that varies dramatically throughout the year. Temperatures range from a crisp 1°C (34°F) in January to a warm 31°C (87°F) in August, offering delightful variations for visitors. The monsoon season, which peaks in July, brings significant rainfall of up to 1174 mm (46.2 in), contributing to the lush landscapes surrounding the town. With humidity levels soaring to 93% during the peak monsoon months, it's advisable to prepare for the moist conditions. For more details on what to expect, explore the full report on Samchi climate.
Nestled in the eastern region of Bhutan, Samdrup Jongkhar enjoys a varied climate characterized by warm summers and mild winters. Temperatures range from a chilly 0°C (32°F) in January to a sizzling 35°C (95°F) during the peak summer months of July and August. As the season progresses, the area experiences a dramatic increase in precipitation, with June and July seeing the heaviest rainfall, reaching up to 701 mm (27.6 in), contributing to a humid atmosphere, particularly from May to August. Despite the wet conditions, the mild weather throughout the year allows for vibrant flora and a unique ecological landscape, making it a remarkable place to explore. For more details, visit Samdrup Jongkhar climate.
Shemgang, Bhutan, showcases a dynamic climate that varies remarkably throughout the year. Winters can be crisp, with temperatures dipping as low as -8°C (18°F) in January, while summers bring warmer days with averages around 22-23°C (72-74°F) and frequent rainfall, notably peaking in July with a staggering 888 mm (35.0 in) of precipitation. The humidity levels are notably high during the monsoon months, creating a lush environment, yet the crisp air and milder conditions in late autumn offer a refreshing contrast. For those intrigued by this unique climate, more detailed information can be found at Shemgang climate.
Tashigang, Bhutan experiences a distinct seasonal climate, where winter temperatures can drop as low as -5°C (23°F) in February, while summer highs reach a warm 27°C (81°F) in July and August. The region sees a dramatic increase in rainfall from April onwards, peaking in July with a staggering 931 mm (36.7 in) of precipitation, contributing to the lush landscapes. Humidity levels are notably high during the monsoon months, with July and August boasting around 93%, making the air feel vibrant and alive. As the seasons transition, Tashigang reveals an ever-changing tapestry of weather that adds to its charm. To explore more about this unique climate, check out the detailed information on Tashigang climate.
Thimphu's climate offers a captivating mix of chilly winters and mild summers, making it an intriguing destination year-round. January and February can be particularly brisk, with minimum temperatures dipping below -10°C (14°F) and an average that barely creeps above freezing. As spring approaches in March and April, temperatures gradually rise, leading to a more pleasant experience, while the summer months of May through August showcase the region's lush beauty, albeit under the weight of significant rainfall, particularly in July when precipitation peaks at 566 mm (22.3 in). The humidity tends to be high during the wettest months, creating a refreshing atmosphere, perfect for exploring the vibrant culture of Bhutan. For a detailed overview, check out the Thimphu climate.
Nestled in the heart of Bhutan, Tongsa experiences a climate that dances between extremes throughout the year. Winters are notably brisk, with January temperatures plunging to a chilling -21°C (-6°F), while January and February see moderate snowfall and humidity levels around 70-71%. As spring unfolds, temperatures gradually rise, peaking in May, when warm days touch 20°C (68°F) accompanied by increasing rainfall. The monsoon season from June to August marks a significant shift, as humidity surges to an impressive 93%, bringing substantial precipitation that can reach 744 mm (29.3 in) in July. For a detailed overview of seasonal shifts, explore the Tongsa climate.
In Trashi Yangste, Bhutan, temperatures fluctuate dramatically throughout the year, with winter months like January dipping as low as -10°C (14°F) while summer peaks soar to a pleasant 25°C (77°F). The region experiences its wettest months from June to August, where July's heavy rains can bring over 800 mm of precipitation, and humidity levels spike, often exceeding 90%. Spring and autumn present milder conditions, making them ideal for outdoor exploration, with temperatures averaging around 14°C (57°F) in October. This combination of varying temperatures and significant rainfall contributes to the area's rich biodiversity and stunning landscapes. For a deeper dive into the climate patterns and what to expect, visit Trashi Yangste climate.
Wangdi Phodrang, Bhutan, boasts a temperate climate characterized by chilly winters and mild summers. January starts with temperatures plunging to a frigid -16°C (4°F), while by May, they soar to a comfortable 24°C (75°F). The region experiences significant rainfall, particularly during the monsoon months of July and August, where precipitation peaks at an impressive 835 mm (32.9 in). Humidity levels also rise during this period, hovering around 93%, creating a lush and vibrant natural landscape. For more details on this captivating weather, visit Wangdi Phodrang climate.
The climate of Bhutan showcases remarkable contrasts, with temperatures ranging dramatically from a chilling -25°C (-12°F) in January in Gasa to a sweltering 36°C (97°F) in July in Shemgang. Precipitation follows a similar pattern, revealing a stark variability across the year—while December sees a meager 4 mm (0.2 in) in Geylegphug, July brings a deluge of 1174 mm (46.2 in) in Samchi. This seasonality is underscored by humidity levels, which plunge to an average minimum of 34% in April in Punakha, only to surge to a humid 93% in the peak monsoon month of July. Collectively, these trends illustrate how Bhutan's diverse topography influences its climate, fostering a rich tapestry of ecosystems and cultural practices adapted to these dynamic conditions.