Last updated: August 31, 2025
In Kathmandu, Nepal, July brings a tropical vibe with temperatures peaking at a maximum of 29°C (85°F) and averaging around 22°C (72°F). This month is characterized by its high humidity levels, reaching an impressive 92%, contributing to a luscious and vibrant landscape. However, it’s also the wettest month, with total precipitation soaring to 1037 mm (40.8 in) over an astounding 31 days of rain. Travelers and locals alike should be prepared for both the warmth and the frequent downpours that define the charm of Kathmandu in July.
In July, Kathmandu experiences a noticeable shift in temperatures, with minimums rising to 18°C (65°F) and daytime highs peaking at 29°C (85°F). The month maintains an average temperature of 22°C (72°F), mirroring the warm trend begun in late spring. This warmth, combined with increased humidity, marks the onset of the monsoon season, often bringing refreshing rain that enhances the lushness of the surrounding hills. As the temperatures hover at the higher end of the spectrum, both locals and visitors alike find this a vibrant time, filled with the sights and sounds of a lively city enjoying the summer festivities.
July in Kathmandu is characterized by an impressive deluge, as it experiences its peak precipitation of 1,037 mm (40.8 in), making it the wettest month of the year. Engulfed by moisture-laden monsoon winds, the city endures rain on all 31 days of the month, resulting in a dramatic surge compared to the preceding months. This intense rainfall stands in stark contrast to the drier winter months, where January sees only 51 mm (2.0 in). The pattern of escalating rainfall is evident as we move from May’s 265 mm (10.4 in) to June’s 523 mm (20.6 in), culminating in July's torrential downpour. Following July, a notable decline occurs in August, where precipitation drops to 784 mm (30.9 in), highlighting the transformative nature of the monsoon season in shaping the region's climate and environment.
As the monsoon season sweeps into Kathmandu, July stands out with a staggering humidity level of 92%, marking it as one of the wettest months of the year. This steep rise follows a trend initiated in June, where humidity increased significantly to 77%, hinting at the impending humidity surge. The transition from the dry months of April and March, which see figures as low as 25% and 32%, respectively, showcases a dramatic shift into the moist embrace of summer. Following July, the humidity remains consistently high, with August and September also holding steady at 92%, reflecting the persistent influence of the monsoon. While the cooler months, from October to January, gradually bring down the humidity levels, the stark contrast with the blistering July highlights Kathmandu's vibrant climate rhythm.
In July, Kathmandu experiences a striking UV Index of 14, placing it firmly in the extreme exposure category. This peak follows a clear upward trend from January's moderate levels, where the UV Index started at 5, steadily climbing each month to reach this summer high. With a burn time of just 10 minutes, it's crucial for residents and visitors alike to take precautions against harmful UV rays during this time. The intense exposure not only highlights the necessity of sun safety but also marks July as a pivotal month in Kathmandu's climate profile. To learn more about how UV levels fluctuate throughout the year, check out the detailed information at Kathmandu UV Index.
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In July, Kathmandu experiences a noticeable dip in sunshine, with only 227 hours of bright daylight gracing the city. This contrasts sharply with the sunnier months leading up to mid-year, where sunshine peaks in March and April, boasting over 330 hours each. The gradual decline begins in June with 314 hours, signaling the onset of the monsoon season that brings clouds and occasional rain. Despite July's reduced sunlight, the vibrant greenery and rejuvenated landscapes of the valley present a unique charm, inviting visitors to appreciate the refreshing transformation. As summer gives way to a more temperate ambiance, the city continues to radiate its cultural vibrance even under a cloudier sky, setting the stage for the sunnier days to follow in August and beyond.
In Kathmandu, the likelihood of sunny weather exhibits distinct seasonal trends, particularly in July when the chance of sun plummets to just 4%. This sharp decline follows a gradual increase in sunny days from January's 55% through April's 71%, only to succumb to the monsoon season. June sees a further drop to 18%, setting the stage for July and August, where overcast skies dominate with a meager 2% chance of sunshine. As the year progresses, the likelihood begins to rise again in September, suggesting a brief respite from the relentless monsoon rains. So, for those planning a visit in July, it’s wise to prepare for persistent cloud cover rather than basking in the sun.
In Kathmandu, Nepal, July finds itself basking in an enticing 13 hours of daylight, a consistency that marks the height of the monsoon season. As the year unfolds, we see a gradual increase in daylight from January's 10 hours to May's 13 hours, a rhythm that continues through to July, echoing the lush growth characteristic of this time. After June and July, daylight durations begin their slow descent, tapering off as autumn approaches. This trend not only reflects the unique climatic changes of the region but also offers residents and visitors a vibrant and extended window for exploration and enjoyment under the enchanting Nepali sky.
In July, the winds in Kathmandu slow significantly, with an average speed of just 0.9 m/s (2 mph), making it one of the calmest months of the year. This gentle breeze is reflective of the overall trend during the monsoon season, where the winds take a backseat to the heavier rains. Following a slight build-up in previous months, July's low wind speed indicates a shift towards more humid and still conditions. As the city welcomes the monsoon, the serenity of the air complements the lush landscapes that flourish during this vibrant time, inviting residents and visitors alike to enjoy the tranquil beauty of the season.
Weather in Kathmandu varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Kathmandu, focusing on differences in temperature, rainfall, humidity, and UV levels.
In July, the weather is warm and humid, with temperatures ranging from a minimum of 18°C (65°F) to a maximum of 29°C (85°F) and an average of 22°C (72°F). This month experiences substantial rainfall, totaling 1037 mm (40.8 in) over 31 days, resulting in a high humidity level of 92%. In stark contrast, January sees much cooler temperatures, with minimums dropping to 0°C (32°F) and averages around 9°C (49°F), peaking at 22°C (72°F). Additionally, precipitation is significantly lower at just 51 mm (2.0 in) over 6 days, accompanied by a humidity level of 58%. For more details on January weather, you can visit Kathmandu weather in January.
The weather in July contrasts sharply with that of February. July experiences temperatures ranging from a minimum of 18°C (65°F) to a maximum of 29°C (85°F), averaging around 22°C (72°F). This warm month is characterized by high humidity at 92% and significant rainfall, totaling 1037 mm (40.8 in) over 31 days. In contrast, February features much cooler temperatures, with a minimum of 2°C (35°F) and a maximum of 23°C (73°F), averaging 12°C (53°F). The dry month sees only 56 mm (2.2 in) of precipitation across just 9 days and a lower humidity level of 53%. For more details on February weather, you can check this link: Kathmandu weather in February.
In comparing the weather between July and March, it is evident that July experiences significantly warmer temperatures, with an average high of 29°C (85°F) compared to March's maximum of 27°C (81°F). However, March is much cooler overall, with an average temperature of 16°C (61°F) and a minimum of just 2°C (36°F). Additionally, July is characterized by heavy rainfall, accumulating 1037 mm (40.8 in) over 31 days, leading to high humidity levels of 92%. In contrast, March has a much drier climate, with only 67 mm (2.6 in) of precipitation over 12 days and a humidity level of 32%. For more detailed insights into the weather patterns in March, check out Kathmandu weather in March.
In comparing the weather of July and April, July is significantly warmer, with average temperatures ranging from a minimum of 18°C to a maximum of 29°C, while April's temperatures vary from a cooler 8°C to 29°C. July also experiences a much higher level of humidity at 92%, in stark contrast to April's comfortable 25%. Additionally, July is marked by heavy rainfall, totaling 1037 mm over 31 days, compared to the much lighter precipitation of 114 mm over 17 days in April. For more details on April weather trends, you can visit Kathmandu weather in April.
In comparing the weather of July and May, we see significant differences in temperature and precipitation. July experiences warmer conditions, with average temperatures ranging from a minimum of 18°C (65°F) to a maximum of 29°C (85°F), while May has slightly cooler temperatures, with a range of 12°C (53°F) to 29°C (84°F). However, July is marked by considerably higher precipitation, accumulating 1037 mm (40.8 in) over 31 days, compared to May's 265 mm (10.4 in) across 25 days. The humidity also varies greatly; July has a high humidity of 92%, while May's humidity is much lower at 46%. For a detailed look at May's weather, feel free to explore Kathmandu weather in May.
In comparing the weather of July and June, we see some notable similarities and differences. Both months share the same average temperature of 22°C (72°F), with maximum temperatures reaching up to 29°C (85°F). However, July experiences higher minimum temperatures, starting at 18°C (65°F), compared to June's 15°C (59°F). Additionally, July is significantly wetter, with a staggering 1037 mm (40.8 in) of precipitation over 31 days, while June receives just 523 mm (20.6 in) over 29 days. This leads to a higher humidity level in July at 92%, compared to June's 77%. For more details on June weather, you can check Kathmandu weather in June.
In comparing the weather between July and August, both months exhibit high humidity levels of 92%, contributing to a consistently warm climate. July has a slightly lower minimum temperature of 18°C (65°F) and an average temperature of 22°C (72°F), whereas August starts with a minimum of 19°C (66°F), maintaining the same average of 22°C (73°F) but reaching a slightly higher maximum of 30°C (86°F). Rainfall is more abundant in July, with a significant 1037 mm (40.8 in) over the month, compared to 784 mm (30.9 in) in August, indicating a drop in precipitation despite both months experiencing rain on most days. For more detailed information, you can check out Kathmandu weather in August.
July and September in Kathmandu exhibit similar temperature patterns, with July featuring slightly higher average temperatures ranging from a minimum of 18°C (65°F) to a maximum of 29°C (85°F), while September sees temperatures from a minimum of 17°C (62°F) to a maximum of 29°C (84°F). However, July is significantly wetter, with a staggering 1037 mm (40.8 in) of precipitation spread over 31 days compared to September's 408 mm (16.1 in) over 29 days. Despite the rainfall, both months maintain a high humidity level of 92%. For a more detailed overview of the climate, you can visit Kathmandu weather in September.
July and October present quite distinct weather patterns. In July, temperatures range from a minimum of 18°C (65°F) to a maximum of 29°C (85°F), with an average of 22°C (72°F). However, it is characterized by high rainfall, receiving a substantial 1037 mm (40.8 in) over 31 days, leading to a high humidity level of 92%. In contrast, October experiences a cooler climate, with minimum temperatures dropping to 9°C (48°F) while the maximum reaches 29°C (84°F) and an average of 19°C (67°F). Precipitation in October is significantly lower at 116 mm (4.5 in) spread across just 16 days, resulting in slightly less humidity at 87%. For more detailed insights on October weather, check Kathmandu weather in October.
In July, Kathmandu experiences a warm and humid climate, with average temperatures ranging from a mild 18°C (65°F) to a maximum of 29°C (85°F). The city sees significant rainfall during this month, accumulating over 1037 mm (40.8 in) across 31 days, resulting in high humidity levels of around 92%. In stark contrast, November offers a much cooler and drier atmosphere, with temperatures ranging from a minimum of 6°C (42°F) to a pleasant average of 15°C (58°F) and a maximum of 27°C (81°F). Precipitation drops dramatically to just 19 mm (0.8 in) over 6 days, and humidity decreases to 76%. For more detailed insights about the weather in November, check out Kathmandu weather in November.
In July, Kathmandu experiences a warm and humid climate, with minimum temperatures around 18°C (65°F) and average highs reaching 29°C (85°F). The city sees significant rainfall, totaling 1037 mm (40.8 in) over 31 days, resulting in a humidity level of 92%. In contrast, December brings much cooler weather, with temperatures ranging from a minimum of 2°C (35°F) to a maximum of 22°C (71°F), and an average of 11°C (52°F). The precipitation drops dramatically to just 29 mm (1.1 in) over only 5 days, contributing to a more comfortable humidity level of 71%. For more detailed insights, you can check Kathmandu weather in December.
In July, Kathmandu experiences its warmest and wettest days of the year, characterized by a high humidity level that can make the air feel heavy and intense. Unlike other months, this period sees daily rainfall, with plentiful precipitation that often leads to an atmosphere filled with mist and greenery. The contrast between the warm daytime temperatures and the cooler nights creates a unique climate, making it a distinct time to experience the vibrant life of the city. For those planning a visit, understanding this unique weather pattern is essential to fully enjoy what Kathmandu has to offer. For more detailed information, check out Kathmandu Climate.