Last updated: August 21, 2025
May in Mumbai, India ushers in a warm transition towards the monsoon season, with an average temperature hovering around 30°C (86°F). Daily highs can soar to a maximum of 35°C (95°F), while evenings offer a slight reprieve with minimum temperatures of 25°C (77°F). This month experiences a modest precipitation of 34 mm (1.4 in), occurring over just 3 days, contributing to the city's characteristic humidity level of 53%. As the heat intensifies, the air becomes thick with anticipation for the rains, making May a dynamic month in Mumbai's climactic calendar.
As May rolls into Mumbai, India, the city experiences a noticeable surge in temperatures, marking a significant shift towards the peak of summer. With minimum temperatures rising to a warm 25°C (77°F) and an average soaring to 30°C (86°F), the heat becomes more pronounced compared to the cooler months prior. The maximum temperatures reach up to 35°C (95°F), providing the sizzling backdrop typical of late spring in this vibrant metropolis. This gradual climb in temperatures foreshadows the impending monsoon season, as the humidity also increases, making the days sultry yet alive with the city's unmistakable energy. As Mumbai warms, the local culture embraces the heat, presenting a lively and colorful atmosphere that’s as dynamic as the city itself.
May marks a significant transition in Mumbai's weather patterns, as the city receives 34 mm (1.4 in) of rain over three days—a notable increase compared to the dry months preceding it. This uptick in precipitation hints at the impending monsoon season, which typically arrives in June, bringing much heavier rainfall. The gradual rise in May's rainfall serves as a prelude to the intense deluge that follows in the next few months, where the city braces for a staggering 342 mm (13.5 in) in June alone. Thus, May acts as both a harbinger of the monsoon's arrival and a reminder of the drastic shift from the preceding dry spell.
In May, Mumbai experiences a notable shift in humidity levels, returning to 53%, aligning with the conditions seen in January. This rise marks the onset of the pre-monsoon season, where humidity begins its upward trajectory leading into the heavy rains ahead. Compared to the lower humidity found in the preceding months of February to April, May serves as a transitional phase, hinting at the impending tropical climate characterized by increased moisture. Following May, the humidity dramatically escalates, peaking in the monsoon months of July and August, where it reaches a staggering 89% and 92%, respectively. Thus, May acts as a pivotal point in Mumbai's climatic rhythm, bridging the dry years of winter with the intense monsoon precipitation that defines the region's summer.
In May, Mumbai experiences a dramatic rise in UV exposure, with the UV Index peaking at 11, categorized as extreme. This trend of intensifying UV radiation, which began in April, underscores the importance of sun safety, as the burn time shrinks to just 10 minutes. As the city transitions into the pre-monsoon season, keeping protective measures in mind becomes crucial for outdoor activities. Following May, the UV Index remains severe throughout June and July, even reaching 13. For anyone planning to soak up the sun, it's essential to stay informed, as the UV levels can pose significant risks. For more detailed information, check out the Mumbai UV Index.
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As May rolls into Mumbai, residents and visitors alike bask in the warmth of 361 hours of sunshine, making it the sunniest month of the year. This radiant peak follows a steady climb from January's 256 hours, showcasing a delightful trend toward brighter days as spring transitions into summer. April holds its own with a substantial 343 hours, setting the stage for May's sunny crescendo. However, the sun's glow begins to wane with the arrival of the monsoon in June, dropping to 290 hours and signaling a shift in the weather. The city's climate narrative unfolds beautifully, with May standing out as a golden moment before the rains refresh the landscape, inviting all to relish the joy of abundant sunshine.
As May approaches in Mumbai, the likelihood of sunny weather takes a noticeable dip, with only a 49% chance of clear skies. This decline follows the trend of previous months, where January, February, and March boast impressive sun chances of 75%, 87%, and 88%, respectively. April sees a modest drop to 74%, but nothing prepares you for the significant shift that occurs as the monsoon season looms. By June, the probability plummets to a mere 18%, and the sun plays a hide-and-seek game through the following months. As such, if you're planning to enjoy the outdoors in May, it might be wise to savor the sunshine while you can, as the clouds will soon dominate the skyline.
As the calendar turns to May, Mumbai basks in a delightful 13 hours of daylight, marking a shift toward longer, sun-drenched days. This increase in daylight, which began in March with 12 hours and continued through April, reflects the city's transition into the summer months. Following May, the daylight duration remains consistent at 13 hours into June and July, before gradually tapering off again as the year progresses into the monsoon. This rhythm of daylight showcases Mumbai's unique climatic patterns, where spring and summer unfold with vibrant, sun-filled days, before giving way to the cloudier, shorter days of late autumn and winter.
In May, Mumbai experiences a noticeable uptick in wind activity, with average wind speeds rising to 3.5 m/s (8 mph), marking a shift from the calmer breezes of the previous months. This increase not only enhances the city's vibrant atmosphere as the pre-monsoon heat intensifies, but also sets the stage for the more robust winds that follow in June, reaching 3.7 m/s (8 mph). Interestingly, May's wind speed is significantly higher than April's 2.5 m/s (6 mph), indicating a seasonal change where the air begins to stir more actively. The gradual ascent in wind speeds throughout late spring hints at the approach of the monsoon season, suggesting that as temperatures rise, so does the dynamic interplay of wind in this bustling metropolis.
Weather in Mumbai varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Mumbai, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January showcase contrasting weather patterns. In May, temperatures soar with a minimum of 25°C (77°F) and average highs reaching 30°C (86°F), peaking at a sweltering 35°C (95°F), along with a humidity level of 53%. Although May does see some rainfall, with about 34 mm (1.4 in) over three days, it remains a prominent warm month. Conversely, January offers a much cooler climate, with a minimum temperature of 15°C (59°F) and an average high of 24°C (75°F), reaching a maximum of 33°C (91°F). Notably, January experiences almost no rainfall, with just 1 mm (0.0 in) over the month and also maintains a similar humidity level of 53%. For more detailed insights, you can check out Mumbai weather in January.
In comparing the weather between May and February, there is a notable difference in temperature and humidity levels. May experiences much warmer conditions, with an average temperature of 30°C (86°F) and maximums reaching up to 35°C (95°F), while February boasts a more moderate average temperature of 25°C (77°F) and maximums of 34°C (94°F). Additionally, February benefits from completely dry conditions, with no recorded precipitation, whereas May sees an average rainfall of 34 mm (1.4 in) over three days and a higher humidity level of 53%. For more detailed information about February weather in Mumbai, you can visit Mumbai weather in February.
In comparing the weather between May and March, it's evident that May tends to be warmer and more humid. May's temperatures range from a minimum of 25°C (77°F) to a maximum of 35°C (95°F), with an average of 30°C (86°F) and humidity levels at 53%. In contrast, March offers a slightly cooler experience, with temperatures ranging from 19°C (66°F) to a much hotter maximum of 37°C (99°F), averaging 27°C (81°F) and boasting much lower humidity at 37%. Notably, March sees no recorded precipitation, showcasing it as a drier month compared to May's 34 mm (1.4 in) of rain over three days. For more detailed insights, you can check Mumbai weather in March.
In comparing the weather between April and May, it's clear that both months exhibit warm temperatures, but May tends to be slightly more humid. April sees a minimum temperature of 22°C (72°F) and averages 29°C (84°F), reaching a maximum of 36°C (98°F), while May starts at a higher minimum of 25°C (77°F) and averages 30°C (86°F), peaking at 35°C (95°F). Notably, April enjoys dry conditions with only 1 mm of precipitation and no rainy days, contrasting with May's 34 mm of rainfall over 3 days. Additionally, humidity levels rise in May to 53%, compared to April’s more comfortable 38%. For more details on April's weather, you can visit Mumbai weather in April.
May weather features warmer temperatures, with a minimum of 25°C (77°F) and an average of 30°C (86°F), peaking at a maximum of 35°C (95°F). The month sees relatively low precipitation, totaling 34 mm (1.4 in) over just 3 days, resulting in a humidity level of 53%. In contrast, June experiences cooler average temperatures, with a minimum of 25°C (78°F) and a peak of 34°C (94°F), but it is characterized by significantly higher rainfall, measuring 342 mm (13.5 in) across 27 days and leading to increased humidity at 70%. For more detailed information, visit Mumbai weather in June.
May and July in Mumbai showcase contrasting weather patterns. In May, temperatures range from a minimum of 25°C (77°F) to a maximum of 35°C (95°F), with an average of 30°C (86°F). The month experiences relatively low precipitation at 34 mm (1.4 in) across just 3 days, coupled with a comfortable humidity level of 53%. In stark contrast, July sees temperatures slightly cooler, with a minimum of 25°C (78°F), an average of 27°C (81°F), and a maximum of 31°C (89°F). However, it is marked by heavy rainfall, accumulating 652 mm (25.7 in) over 31 days, resulting in significant humidity at 89%. For a detailed look at the climate conditions, check out Mumbai weather in July.
In May, the weather is generally warm and relatively dry, with temperatures ranging from a minimum of 25°C (77°F) to a maximum of 35°C (95°F) and an average of 30°C (86°F). The month sees only 34 mm (1.4 in) of precipitation over approximately 3 days, accompanied by a moderate humidity level of 53%.
In contrast, August experiences cooler temperatures, with a minimum of 24°C (76°F), an average of 27°C (80°F), and a maximum of 31°C (87°F). However, this month is characterized by heavy rainfall, with a staggering 608 mm (24.0 in) of precipitation spread over 31 days, resulting in much higher humidity at 92%. For more detailed information, you can check Mumbai weather in August.
In May, the weather in Mumbai is characterized by warm temperatures that range from a minimum of 25°C (77°F) to a maximum of 35°C (95°F), with an average temperature of 30°C (86°F). The month sees relatively low precipitation, with only 34 mm (1.4 in) falling over about 3 days, and the humidity levels remain at a comfortable 53%. In contrast, September experiences cooler temperatures, with a minimum of 24°C (75°F) and a maximum of 32°C (90°F), averaging 27°C (81°F). However, this month is much wetter, with precipitation totaling 476 mm (18.7 in) across 27 days, resulting in significantly higher humidity levels at 88%. For more details on how the weather unfolds in September, check out Mumbai weather in September.
May and October in Mumbai present notable contrasts in weather patterns. May enjoys warmer temperatures, with averages around 30°C (86°F) and a relatively low humidity of 53%, making it feel quite hot. However, it experiences less rainfall, averaging just 34 mm over 3 days. In contrast, October sees a slight drop in average temperature to 28°C (83°F), but it is significantly more humid at 82%. This month also brings increased rainfall, with an average of 91 mm spread over 13 days, contributing to a much wetter atmosphere. For more details, check Mumbai weather in October.
May and November exhibit contrasting weather patterns, making each month unique. In May, temperatures range from a minimum of 25°C (77°F) to a maximum of 35°C (95°F), with an average of 30°C (86°F). This month sees 34 mm (1.4 in) of precipitation over approximately 3 days, accompanied by a moderate humidity level of 53%. In contrast, November experiences cooler temperatures, with a minimum of 18°C (66°F), an average of 27°C (81°F), and a maximum of 34°C (94°F). The month is significantly drier, receiving only 12 mm (0.5 in) of rainfall over just one day, but with higher humidity at 77%. For more detailed insights, you can explore Mumbai weather in November.
In May, the weather is characterized by warmer temperatures, with minimums reaching 25°C (77°F) and maximums peaking at 35°C (95°F), alongside an average of 30°C (86°F). This month also experiences a moderate amount of rainfall, with approximately 34 mm (1.4 in) of precipitation occurring over three days and humidity levels around 53%.
In contrast, December brings cooler temperatures, where the minimum drops to 16°C (61°F) and the average settles at 25°C (77°F), with a maximum of 32°C (91°F). Precipitation is less frequent, totaling about 20 mm (0.8 in) over two days, but humidity rises to a higher level of 70%. For a more detailed comparison, you can check Mumbai weather in December.
As May approaches, Mumbai experiences a noticeable shift in its weather, marked by rising temperatures and a hint of humidity in the air. While daytime highs can reach a sweltering 35°C (95°F), the average warmth settles around a comfortable 30°C (86°F), creating an environment that is both vibrant and lively. Compared to the earlier months of the year, May sees a significant uptick in warmth, although it is still relatively mild with an average humidity of 53%. Precipitation is limited, with only a few days of light rain adding an occasional respite from the heat. The overall climate during this time begins to foreshadow the upcoming monsoon season, making it a unique period in Mumbai's weather cycle. For a more in-depth look at the city’s climate, visit Mumbai Climate.