Last updated: January 18, 2025
Chirang, Bhutan, exhibits a Cwb climate classification according to the Köppen-Geiger system, characterized by its distinct seasonal variations. The average annual temperature hovers around a comfortable 17°C (62°F), offering a pleasant environment for its inhabitants. Winters are cool, with minimum temperatures dropping to 0°C (33°F) in December, while summers can reach a maximum of 30°C (86°F) in August, reflecting the region's range of climatic extremes. These temperature dynamics contribute to Chirang's rich biodiversity and agricultural productivity, making it an intriguing subject for climatological study.
Chirang, Bhutan, experiences distinct seasonal temperature variations throughout the year. Winter months bring cooler temperatures, with January and February recording minimums of 0°C (33°F) and average highs around 21°C (70°F). As spring approaches, March and April witness a gradual warming, with average temperatures rising from 14°C (58°F) to 17°C (63°F), leading to milder days. The transition into summer during May through August sees a significant temperature peak, with averages ranging from 19°C (66°F) to 22°C (72°F) and maximums reaching up to 30°C (86°F). This warmth begins to wane in autumn, with temperatures declining in October and November, settling back to comfortable averages reminiscent of spring. Throughout the year, Chirang's climate presents a harmonious blend of cool winters and warm summers, making it an appealing environment for both residents and visitors.
Tsirang experiences a range of temperatures throughout the year, with December seeing a minimum of 0°C (33°F) and August reaching a maximum of 30°C (86°F). For more detailed monthly temperatures, you can visit monthly temperatures in Tsirang.
Chirang, Bhutan, exhibits a pronounced monsoon climate, characterized by substantial precipitation throughout the year. The wettest months are from June to August, with July receiving an average of 1,091 mm (42.9 in) of rainfall over 31 days, making it the peak of the monsoon season. This is preceded by significant rainfall in May (498 mm) and June (694 mm), collectively contributing to the region's lush landscapes. Interestingly, even the spring months, such as March (379 mm) and April (360 mm), experience notable rainfall, setting the stage for the heavy downpours that follow.
Conversely, the drier months occur in the late autumn and winter, with precipitation declining sharply from October onwards. October records 287 mm (11.3 in) of rain, followed by a further drop to 138 mm (5.4 in) in November and just 112 mm (4.4 in) in December. January maintains this trend with 150 mm (5.9 in), while precipitation is balanced out by an average of 16 to 20 days of rainfall each month during the winter. This seasonal precipitation pattern plays a crucial role in sustaining the biodiversity and agriculture of the region, emphasizing the dependence of Chirang's ecosystem on its monsoon rains.
In Chirang, Bhutan, the distribution of sunshine hours throughout the year reveals a clear seasonal trend, characterized by a steady increase from winter to summer. Starting with 214 hours in January, sunlight begins to gradually intensify, reaching 247 hours in February. By March, the increase becomes more pronounced, with sunshine hours climbing to 296 hours, and April sees a further uptick to 303 hours. Notably, May marks a peak in sunlight with 306 hours, providing a vibrant atmosphere as the region transitions into the monsoon season.
However, this sun-drenched period is followed by a notable decrease during the height of the monsoon. July experiences the lowest sunshine duration, with only 180 hours of sunlight, as cloud cover and precipitation significantly increase. While August and September see some recovery with 226 and 235 hours of sunshine respectively, the months of October and November offer a substantial rebound, registering 302 hours and 282 hours. December wraps up the year with 274 hours, maintaining an overall trend that illustrates how Chirang's sunshine patterns intricately link to its seasonal rhythms, enriching both the local climate and the diverse ecosystems dependent on sunlight.
The UV Index in Chirang, Bhutan, exhibits significant seasonal variation, reflecting changing solar intensity throughout the year. Starting with January, the index registers at 6, categorized as high, indicating that individuals should take precautions when exposed to sunlight for longer periods—specifically a burn time of 25 minutes. As winter transitions into spring, the UV Index peaks dramatically, reaching an alarming 14 in June and July, classified as extreme. During these months, the burn time decreases to an urgent 10 minutes, necessitating diligent sun protection measures for residents and visitors alike.
While the summer months see exceedingly high UV levels, a gradual decline begins in August, with the UV Index slightly dropping to 14 before tapering off further to 11 in October. With the arrival of November, the index returns to 8 (very high), and ultimately back to 6 (high) by December, mirroring the patterns observed at the year's beginning. This cyclical fluctuation underscores the importance of being mindful of UV exposure, particularly during the peak summer months when the risk of skin damage is significantly elevated.
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In Chirang, Bhutan, the duration of daylight exhibits a clear seasonal rhythm, with the number of daylight hours gradually increasing from winter into summer. Starting at 10 hours in January, daylight lengthens to 11 hours by February, and further extends to 12 hours in March. This trend culminates in the late spring and early summer months of May through July, where daylight peaks at 13 hours. This consistent stretch of daylight not only enriches the environment but also supports agricultural activities and outdoor pursuits.
After the summer solstice, a gradual decrease in daylight duration occurs, with September showing 12 hours before dropping back to 11 hours in October. By November and December, daylight contracts once again to 10 hours, mirroring the initial conditions of the year. This cyclical pattern emphasizes the importance of sunlight in Chirang’s ecosystem, while also guiding the lifestyles and agricultural practices of its inhabitants throughout the changing seasons.
The climate in Tsirang, Bhutan features a significant variation in temperatures throughout the year, with January's averages around 9°C (49°F) rising to about 22°C (72°F) in February, peaking in the summer months with highs up to 30°C (86°F) in August. Precipitation is abundant, especially during the monsoon season, with July receiving the highest rainfall at 1,091 mm (42.9 in), contributing to lush surroundings. Sunshine hours are ample, peaking in the spring and early summer months, offering over 300 hours in May. Overall, the climate of Tsirang presents a temperate environment with a distinct wet season, ideal for agriculture and local flora. For more detailed information, visit Tsirang climate.
In conclusion, Chirang, Bhutan, presents a fascinating interplay of climatic factors, including temperature, precipitation, sunshine duration, UV Index, and daylight hours that significantly shape its environment and lifestyle. The region’s Cwb climate fosters distinct seasonal variations that influence agricultural activities and biodiversity, while the marked differences in sunshine and UV exposure heighten the need for appropriate sun protection, particularly during the summer months. As daylight hours fluctuate throughout the year, they reflect the natural rhythms of life in Chirang, offering both beauty and challenges. Understanding these climatic dynamics is essential for both residents and researchers, as it provides critical insights into the impacts of seasonal changes on health, agriculture, and overall quality of life in this vibrant part of Bhutan.