Last updated: August 21, 2025
In June, Sylhet, Bangladesh experiences a vibrant yet humid climate, characterized by maximum temperatures reaching 35°C (96°F) and an average of 28°C (82°F), offering a sultry backdrop for the lush green landscape. The minimum temperature settles around 23°C (73°F), contributing to warm nights. Rainfall is substantial this month, with 816 mm (32.1 in) of precipitation spread over 29 days, resulting in a staggering humidity level of 86%. This combination of warmth and moisture not only revitalizes the region's rich flora but also presents challenges for outdoor activities, making it a time of both beauty and intensity in Sylhet.
In June, Sylhet, Bangladesh experiences a shift towards warmer, more humid conditions, with temperatures ranging from a minimum of 23°C (73°F) to a maximum of 35°C (96°F). The average temperature rises to 28°C (82°F), reflecting a more tropical climate as the region transitions into the monsoon season. This increase is characteristic of the lead-up to July and August, where temperatures remain high, often reaching their peak. The month of June marks a turning point, as the warmth sets the stage for the heavier rainfall to come, making it a vibrant yet challenging time for both residents and visitors in this lush, green landscape.
June marks a significant peak in precipitation for Sylhet, Bangladesh, with an impressive 816 mm (32.1 in) of rainfall recorded. This dramatic increase highlights the region's transition into its monsoon season, where rain-drenched days multiply—June sees precipitation on 29 days, setting the stage for the even wetter months to follow. Following May's substantial 520 mm (20.5 in), it’s evident that the atmosphere is primed for intense moisture, as the monsoon's influence begins to dominate. As we move into July, rainfall continues to rise, reaching 895 mm (35.2 in), underscoring a clear upward trend from the drier months at the year's start. Overall, June exemplifies the shift from the relatively mild dryness of earlier months to the profound moisture that defines Sylhet's climate during this period.
In June, Sylhet, Bangladesh, experiences a notable spike in humidity, reaching an impressive 86%. This marks a significant increase from the drier months of April and May, which see humidity levels at 47% and 79%, respectively. As the region transitions into the monsoon season, the air becomes thick and heavy, leading into the peak humidity months of July and August with their staggering readings of 91% and 90%. This upward trend in humidity not only highlights the moist tropical climate of Sylhet but also signifies the lush greenery that typically follows in the rainy months. The high humidity continues through the late year, maintaining levels around 88% to 89% from September to November, making Sylhet a haven for those who cherish vibrant landscapes nurtured by abundant moisture.
In June, Sylhet, Bangladesh, experiences an extreme UV Index of 13, marking a continuation of elevated UV radiation that began in May. With a burn time of just 10 minutes, this month underscores the pressing need for sun protection, as individuals are at significant risk of skin damage with minimal exposure. The trend observed from March through June shows a sharp increase in UV levels, peaking in July, where the index reaches a staggering 14. This season highlights the importance of being vigilant about sun safety, as exposure levels remain critically high not just in June, but throughout the summer months. For detailed insights and protective measures, visit Sylhet UV Index.
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June in Sylhet, Bangladesh, brings a delightful mix of sunshine, with 253 hours illuminating the month. As the rainy season approaches, this dip in sunlight follows a noteworthy ascent from the vibrant 333 hours witnessed in March. April and May maintained a strong show of 308 and 311 hours respectively, but June signals the beginning of a decrease as nature prepares for the monsoon. The trend continues into July, where sunshine drops further to 222 hours, showcasing the region's transition towards the more temperate, rain-soaked months ahead. Meanwhile, as the year progresses, October and November promise a return to warmer days, hinting at the cyclic dance of sun and rain that defines Sylhet's unique climate.
In Sylhet, Bangladesh, June marks a significant shift in weather patterns as the likelihood of sunny days dramatically plummets to just 7%. This sharp decline follows the warm and relatively brighter months of January through May, where the sun graces the region with probabilities as high as 87% in January and 40% in May. As the monsoon season approaches, the chance of clear skies continues to dwindle, with July and August presenting even lower odds at 4% and 5%, respectively. The trend suggests that early summer, while initially promising with some sunny days, rapidly gives way to overcast skies and rain, making June a transitional month where the sun becomes a rare sight.
In June, Sylhet, Bangladesh basks in 13 hours of daylight, mirroring the longer days of May and July. This period marks the peak of daylight as the region transitions from the spring months of March and April, which offer a gentle increase in daylight. The consistent 13 hours seen in June emphasizes a stable trend of increasing sunlight as the year progresses toward the height of summer. Following June, the daylight duration begins a gradual decline as autumn approaches, with August experiencing just a slight dip, down to 12 hours. This rhythmic cycle of daylight not only shapes the local climate but also influences the vibrant natural beauty of Sylhet throughout these months.
In June, Sylhet experiences a steady average wind speed of 1.4 m/s (approximately 3 mph), mirroring the calm breeze felt throughout the preceding months. This consistency highlights a trend of relatively gentle winds from January to July, where the wind speed only fluctuates slightly but remains within the same tranquil range. As the monsoon season approaches, the air is often filled with a palpable energy, yet the winds remain soft and soothing. Such conditions not only create a pleasant atmosphere but also enhance the lush greenery that Sylhet is famed for, making it a perfect time for outdoor exploration amidst the scenic beauty of this vibrant region.
Weather in Sylhet varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Sylhet, focusing on differences in temperature, rainfall, humidity, and UV levels.
June and January present a striking contrast in weather patterns. In June, temperatures range from a minimum of 23°C (73°F) to a scorching maximum of 35°C (96°F), with an average of 28°C (82°F). This month is also characterized by significant rainfall, receiving 816 mm (32.1 in) over approximately 29 days, leading to high humidity levels of 86%. In contrast, January features much cooler temperatures, with a minimum of 6°C (44°F) and a maximum of 29°C (84°F), averaging 17°C (63°F). This month sees minimal precipitation, with only 6 mm (0.2 in) recorded over just 1 day, and a lower humidity at 76%. For more detailed information, check out Sylhet weather in January.
June and February showcase distinctly different weather patterns. In June, temperatures soar with minimums around 23°C (73°F) and maximums reaching up to 35°C (96°F), accompanied by high humidity at 86%. The month is notably wet, with 816 mm (32.1 in) of precipitation spread over 29 days, making it one of the rainiest months. In contrast, February experiences cooler temperatures, with a minimum of 9°C (49°F) and a maximum of 30°C (86°F) and much lower rainfall at just 28 mm (1.1 in) over 3 days. The humidity is also lower at 69%, providing a more comfortable atmosphere. For more detailed information, you can check Sylhet weather in February.
When comparing the weather between March and June, it's evident that June is significantly warmer and more humid. June's average temperature is 28°C (82°F), with maximums reaching up to 35°C (96°F), while March's average is a cooler 23°C (74°F), peaking at 34°C (93°F). Additionally, June experiences much higher precipitation, with 816 mm (32.1 in) spread over 29 days, compared to March's 117 mm (4.6 in) over just 9 days. The humidity in June is also notably higher at 86%, making it a more uncomfortable month compared to March’s 53% humidity. For a more detailed view of Sylhet weather patterns, you can check out Sylhet weather in March.
The weather in June is notably warmer and more humid than in April. June boasts a minimum temperature of 23°C (73°F) and an average temperature of 28°C (82°F), with highs reaching up to 35°C (96°F). In contrast, April features milder temperatures, with a minimum of 17°C (63°F) and an average of 25°C (78°F), also peaking at 35°C (96°F). While both months experience potential heat, April has significantly lower humidity at 47%, compared to June’s high of 86%. Additionally, June sees more rainfall, accumulating 816 mm (32.1 in) over 29 days, while April has 503 mm (19.8 in) across 19 days. For a detailed overview of weather trends, check out Sylhet weather in April.
In comparing the weather of June and May, June experiences slightly higher average temperatures, with daytime highs averaging around 28°C (82°F) compared to May's 27°C (80°F). However, May can reach a maximum of 36°C (98°F), making it a touch hotter at times than June's maximum of 35°C (96°F). In terms of precipitation, June sees significantly more rainfall, with a total of 816 mm (32.1 inches) over 29 days, compared to May's 520 mm (20.5 inches) across 27 days. Additionally, June is more humid, with humidity levels reaching 86% versus May's 79%. For more details, you can check Sylhet weather in May.
June and July weather exhibit notable similarities and differences. Both months start with a minimum temperature of 23°C (73°F) and an average around 28°C (82°F), but July sees a notable increase in maximum temperatures, peaking at 37°C (99°F) compared to June's 35°C (96°F). Precipitation is higher in July, with 895 mm (35.2 in) falling over 30 days, compared to June's 816 mm (32.1 in) over 29 days. Humidity also rises in July, averaging around 91%, compared to June's 86%. For more details, you can explore Sylhet weather in July.
In comparing the weather between June and August, both months showcase warm temperatures, but with noteworthy differences. June experiences a slightly lower minimum temperature of 23°C (73°F) and an average of 28°C (82°F), while August starts at a higher minimum of 25°C (76°F) and maintains the same average of 28°C (84°F). August also sees a maximum temperature rising to 37°C (99°F), compared to June's 35°C (96°F). While June is marked by substantial rainfall, totaling 816 mm (32.1 in) over 29 days, August has less precipitation at 749 mm (29.5 in) but still spans 30 days. Humidity is notably higher in August, reaching 90%, compared to June's 86%. For more detailed insights, you can check Sylhet weather in August.
In comparing the weather between June and September, we observe that both months feature warm temperatures, with September generally being slightly warmer, reaching a maximum of 37°C (98°F) compared to June's 35°C (96°F). The average temperatures are similar, hovering around 28°C (82°F) to 28°C (83°F), while the minimum temperature in September is slightly higher at 24°C (75°F). Rainfall is notably higher in June, with 816 mm (32.1 in) spread over 29 days, compared to 466 mm (18.3 in) over 26 days in September. Both months are characterized by high humidity levels, with September having a marginally higher humidity at 89% compared to June's 86%. For more details on the weather specifics in September, you can check Sylhet weather in September.
In June, the weather is characterized by warmer temperatures, with averages around 28°C (82°F) and maximums reaching up to 35°C (96°F). This month also sees significant rainfall, with an impressive total of 816 mm (32.1 in) spread over 29 days, contributing to a high humidity level of 86%. In contrast, October offers a slightly cooler climate, with average temperatures of 27°C (80°F) and highs that can reach 36°C (98°F). October experiences much less rainfall, totaling 247 mm (9.7 in) over just 16 days, while the humidity level rises slightly to 89%. For more information on October weather, you can visit Sylhet weather in October.
June and November present starkly contrasting weather conditions. In June, temperatures range from a minimum of 23°C (73°F) to a sweltering maximum of 35°C (96°F), with an average temperature of 28°C (82°F). The month is characterized by heavy rainfall, receiving a staggering 816 mm (32.1 in) over 29 days, coupled with high humidity at 86%. In contrast, November boasts much milder temperatures, with a minimum of 14°C (57°F) and a maximum of 32°C (89°F), averaging 23°C (73°F). The precipitation drops dramatically to just 20 mm (0.8 in) over only 3 days, and humidity remains high at 88%. For more details, check out Sylhet weather in November.
June and December present stark contrasts in weather. In June, temperatures range from a minimum of 23°C (73°F) to a scorching maximum of 35°C (96°F), with an average temperature of 28°C (82°F). This month is characterized by heavy rainfall, with a staggering 816 mm (32.1 in) of precipitation over 29 days, resulting in humid conditions with a consistent humidity level of 86%.
In contrast, December offers a much cooler climate, with temperatures ranging from a pleasant 10°C (50°F) at night to a maximum of 29°C (85°F) during the day, averaging 19°C (66°F). Rainfall dramatically decreases to just 40 mm (1.6 in) over 2 days, while humidity remains steady at 86%. For more detailed information on December weather, visit Sylhet weather in December.
June in Sylhet stands out as a month of intense humidity and significant rainfall, setting it apart from the drier seasons. With daily temperatures averaging a warm 28°C, peaks can soar to 35°C, leaving residents and visitors alike feeling the heat amidst the moisture-laden air. Precipitation is abundant, with rain gracing the region on nearly every day, contributing to a staggering total that far exceeds other months. This creates a lush, green landscape, but also a uniquely challenging climate for outdoor activities. As you prepare for your visit, understanding these June conditions is essential. For a more detailed look at the weather patterns throughout the year, you can check out Sylhet Climate.