Last updated: August 21, 2025
August in Guwahati, India, is characterized by sweltering temperatures, with a maximum reaching 38°C (100°F) and an average of 29°C (85°F), while nighttime brings a slight respite with a minimum of 25°C (77°F). The month is marked by significant precipitation, totaling 505 mm (19.9 in), spread over 30 rainy days, making it one of the wettest times of the year. Coupled with a high humidity level of 92%, the weather can feel particularly oppressive, highlighting the intensity of the monsoon season in this vibrant region.
In August, Guwahati experiences a notable warmth, with temperatures reaching a maximum of 38°C (100°F), making it one of the hottest months of the year. The average temperature remains consistently high at 29°C (85°F), while the minimum temperature holds steady at 25°C (77°F). This trend reflects the culmination of a warm season that has been gradually increasing since the spring months, characterized by hotter days and higher humidity levels. As the city transitions through August, the heat can feel quite intense, often paired with the monsoon rains that cool the air but also contribute to a muggy atmosphere, setting the stage for a vibrant, lively month in this bustling Indian city.
In August, Guwahati experiences a significant rainfall accumulation of 505 mm (19.9 in), which marks a slight decrease from the record highs of July but remains substantial in its own right. This month sees rain over 30 days, solidifying August as one of the peak periods of the monsoon season. The consistency of the precipitation not only sustains the lush greenery that the region is known for but also contributes to the overall trend of increasing rainfall from the beginning of the year, peaking in the summer months before tapering off in September and beyond. As the monsoon winds continue to dominate the weather patterns, the heavy rains of August play a vital role in shaping both the environment and daily life in Guwahati.
In August, Guwahati experiences high humidity, averaging around 92%, closely mirroring the preceding month's peak of 93% in July. This period marks the tail end of the monsoon season, where the air is thick and heavy, creating a sultry atmosphere typical of this region. While humidity in the earlier months, such as April and March, is significantly lower at 45% and 50% respectively, the humidity begins to rise sharply in May, reaching 76% and progressively climbing through the rainy months. Following August, humidity remains elevated at 92% in September before gradually easing into the cooler, more comfortable months of October and November. Thus, August stands as a climactic point in Guwahati's annual humidity cycle, illustrating the region's shift into the luxuriant embrace of the monsoon.
In August, Guwahati experiences an extreme UV Index of 12, indicating a critical need for sun protection. This peak follows a series of increasing indexes since February, where values climbed steadily from a moderate level of 5 in January to a striking 13 in July. As the monsoon progresses, the oppressive UV levels remain high, necessitating careful outdoor planning, especially since the burn time is reduced to just 10 minutes. With a similar UV Index trend continuing into September, it’s essential to stay informed and protected during this sun-rich time of year. For detailed insights into UV levels throughout the year, visit Guwahati UV Index.
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In August, Guwahati basks in approximately 292 hours of sunshine, continuing the monsoon season's gradual tapering. This month reflects a notable increase in sunlight compared to the previous month, July, which recorded only 258 hours of bright skies. As the vibrant greenery of the region flourishes post-monsoon, residents and visitors alike can relish the warmth of the sun as it brightly heralds the approach of autumn. This trend of increasing sunlight hours is evident as we transition from the peak rainy months toward the more temperate days of early fall, making August a delightful time to experience Guwahati’s natural beauty.
When considering the likelihood of sunny weather in Guwahati, India, during August, it's important to note a significant drop in sunshine compared to the earlier months. After enjoying relatively high sun chances from January through April, where the likelihood hovered between 62% and 74%, August brings a stark decline with only a 4% chance of sunshine. This sharply contrasts with the preceding summer months, where May sees a 30% chance of sun, but the onset of the monsoon pushes July down to a mere 6%. As the city enters August, that trend continues, indicating that visitors should prepare for a predominantly grey and rainy month, shifting the outlook for outdoor activities. Essentially, if you seek sunny skies, it’s wise to plan your visit to Guwahati outside of the August monsoon season.
In Guwahati, India, August marks the continuation of summer, boasting a generous 13 hours of daylight. This duration, consistent with the preceding months of June and July, highlights a peak in daylight that characterizes the region's lush and vibrant landscape during the monsoon season. Following August, daylight begins to taper off as the year transitions into September, where it slightly decreases to 12 hours. The trend throughout the year showcases an intriguing rhythm, with the longest days occurring in the heart of summer and a gradual decline as the cooler months approach, returning to 10 hours of daylight by January. This cycle underscores the diverse experiences of light and shadow that Guwahatians encounter throughout the year, intimately tied to the ebb and flow of nature’s seasons.
In August, Guwahati experiences a gentle shift in its wind patterns, with an average wind speed of 1.9 m/s (4 mph). This slight increase from the previous months reflects a subtle beckoning of the monsoon's lingering influence, providing a refreshing breeze amid the city's tropical humidity. While the wind speed remains moderate, it follows a trend of gradual decline from the earlier months, with March peaking at 2.4 m/s (5 mph) before settling into the softer summer winds. As August transitions into the crispness of September, the decreased wind speeds hint at the approaching change of seasons, making it a perfect time for residents to enjoy leisurely evenings outdoors, embraced by the calm and comforting winds of this vibrant city.
Weather in Guwahati varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Guwahati, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January present stark contrasts in weather patterns. In August, temperatures can soar with a minimum of 25°C (77°F) and an average of 29°C (85°F), reaching highs of 38°C (100°F). This month is also characterized by high humidity at 92% and significant rainfall, accumulating 505 mm (19.9 in) over 30 days. In contrast, January brings a much cooler climate, with temperatures ranging from a minimum of 9°C (49°F) to an average of 18°C (64°F), peaking at 29°C (84°F). January is notably dry, receiving only 11 mm (0.4 in) of precipitation over just 3 days, and the humidity is lower at 70%. For a more in-depth look at the climate specifics, visit Guwahati weather in January.
August and February present stark contrasts in weather. In August, temperatures range from a minimum of 25°C (77°F) to a scorching maximum of 38°C (100°F), with an overwhelming average of 29°C (85°F). This month also sees heavy rainfall, with a total precipitation of 505 mm (19.9 in) spread across 30 days, resulting in a high humidity level of 92%. In contrast, February offers a much cooler climate, with temperatures ranging from a minimum of 11°C (51°F) to a pleasant maximum of 30°C (87°F) and an average of 20°C (68°F). Rainfall is minimal in February, totaling only 25 mm (1.0 in) over 4 days, and the humidity drops to a more comfortable 71%. For a more detailed understanding of February weather in Guwahati, you can explore Guwahati weather in February.
In comparing the weather of August and March, it’s evident that August is characterized by much higher temperatures and humidity. August sees minimum temperatures around 25°C (77°F) and averages reaching 29°C (85°F), with maximums soaring up to 38°C (100°F). In contrast, March starts cooler with minimums around 14°C (57°F) and averages of 24°C (75°F), peaking at 36°C (97°F). While August experiences significant rainfall with 505 mm (19.9 in) over 30 days, March is much drier, receiving only 61 mm (2.4 in) over 9 days. The humidity also reflects this contrast, with August at a steamy 92% compared to March's more comfortable 50%. For more specific details about March weather, refer to Guwahati weather in March.
August and April present distinctly different weather patterns. In August, temperatures range from a minimum of 25°C (77°F) to a maximum of 38°C (100°F), with an average of 29°C (85°F). The month is characterized by high humidity at 92% and significant rainfall, totaling 505 mm (19.9 in) over 30 days. In contrast, April experiences milder temperatures, with a minimum of 17°C (64°F) and a maximum of 37°C (99°F), averaging 25°C (78°F). The humidity is considerably lower at 45%, and precipitation is also much less, with only 165 mm (6.5 in) over 19 days. For a detailed look at weather during this month, you can check Guwahati weather in April.
Comparing the weather in August and May reveals some notable differences. August tends to be hotter overall, with average temperatures around 29°C (85°F), while May has a slightly cooler average of 26°C (80°F). August also experiences higher maximum temperatures, peaking at 38°C (100°F) compared to May's maximum of 36°C (97°F). Precipitation is significantly greater in August, with 505 mm (19.9 in) over 30 days, compared to May's 269 mm (10.6 in) over 27 days. Additionally, humidity levels are markedly higher in August at 92%, versus 76% in May. Overall, while both months have their share of warmth and rain, August is characterized by more intense heat and significant rainfall. For more details, check out Guwahati weather in May.
In comparing the weather between June and August, August typically experiences slightly warmer temperatures, with averages reaching 29°C (85°F), compared to June's average of 28°C (83°F). The maximum temperatures are also higher in August, peaking at 38°C (100°F) versus June's maximum of 36°C (98°F). Both months are characterized by high humidity levels, with August being slightly more humid at 92%, while June maintains a humidity level of 88%. Precipitation is substantial in both months, with August receiving 505 mm (19.9 in) over 30 days, compared to June's 429 mm (16.9 in) over 29 days. For more detailed weather information for June, you can check out Guwahati weather in June.
In comparing the weather of August and July, both months exhibit similar temperature patterns, with August featuring a minimum of 25°C (77°F), an average of 29°C (85°F), and a maximum of 38°C (100°F). In July, the temperatures are slightly cooler, with a maximum of 37°C (99°F) and an average of 29°C (84°F). Precipitation, however, is significantly different; August receives 505 mm (19.9 in) of rain, while July sees a higher total of 615 mm (24.2 in) over the same number of days. Both months are characterized by high humidity levels, with August registering at 92% and July at 93%. For more details, you can check Guwahati weather in July.
August and September exhibit similar humidity levels at 92%, but September generally features slightly cooler temperatures. While August records minimum, average, and maximum temperatures of 25°C, 29°C, and 38°C respectively, September sees a minor drop with temperatures ranging from 23°C to 36°C. Precipitation also decreases from 505 mm in August to 410 mm in September, with rainfall spread over fewer days—30 days in August compared to 27 days in September. For more detailed information, check out Guwahati weather in September.
In comparing the weather conditions of August and October, August tends to be significantly warmer and more humid, with temperatures ranging from a minimum of 25°C (77°F) to a maximum of 38°C (100°F) and an average of 29°C (85°F). Additionally, August experiences high precipitation levels of 505 mm (19.9 in) over 30 days, resulting in a humidity of 92%. In contrast, October is slightly cooler, with temperatures ranging from a minimum of 19°C (67°F) to a maximum of 36°C (97°F) and an average of 27°C (80°F). Rainfall decreases considerably to 177 mm (7.0 in) over 19 days, and humidity levels drop to 89%. For more detailed insights, you can visit Guwahati weather in October.
In August, the weather is characterized by high temperatures, with a minimum of 25°C and an average of 29°C, soaring up to a maximum of 38°C. This month is also marked by substantial rainfall, with 505 mm of precipitation spread across 30 days, creating a humid atmosphere with levels reaching 92%. In contrast, November offers a more temperate climate, with temperatures ranging from a cool 14°C to a comfortable average of 23°C, peaking at 32°C. Rainfall significantly decreases to just 15 mm over 4 days, and humidity levels drop slightly to 86%. For more detailed insights, you can visit Guwahati weather in November.
August and December present strikingly different weather patterns. In August, temperatures soar with a minimum of 25°C (77°F) and can peak at a sweltering 38°C (100°F), accompanied by high humidity at 92%. This month is characterized by heavy rainfall, accumulating to 505 mm (19.9 in) over 30 days, making it one of the wettest periods of the year. In contrast, December offers a much cooler climate, with average temperatures ranging from a low of 10°C (51°F) to a high of 30°C (85°F). The precipitation diminishes significantly to just 14 mm (0.6 in) over only 3 days, and humidity levels drop to 83%. This notable shift in weather underscores the transition from the monsoon-laden summer to the drier, cooler winter. For more details, you can check Guwahati weather in December.
As August arrives in Guwahati, the weather undergoes a striking transformation that sets it apart from other months. The sweltering summer heat peaks with temperatures soaring up to 38°C, while the average drops to a humid 29°C. Rain becomes a dominant theme, with 505 mm of precipitation over a staggering 30 days, enveloping the city in a lush green blanket. The high humidity levels at 92% create a sultry atmosphere, making this month feel especially intense. As a result, August is characterized by mosquitoes and vibrant flora, painting a vivid portrait of nature's resilience and adaptability. For a deeper dive into Guwahati's weather patterns, visit Guwahati Climate.