Last updated: August 27, 2025
May in Islamabad, Pakistan marks a transition into the sweltering summer months, with maximum temperatures soaring to 42°C (107°F) and an average of 28°C (82°F). Nights offer a brief respite, with lows near 17°C (62°F). This month is characterized by moderate humidity at 38% and sporadic rain, as evidenced by 42 mm (1.6 in) of precipitation spread over 7 days. Residents can expect a mix of sunny days and occasional showers, making it essential to stay hydrated and prepare for the heat while savoring the beauty of this vibrant city.
In May, Islamabad experiences a significant rise in temperatures, marking the transition to the sweltering summer months ahead. The minimum temperature settles comfortably at 17°C (62°F), while the average climbs to 28°C (82°F), reaching a sizzling maximum of 42°C (107°F). This month showcases a striking shift from the mildness of earlier spring months, as the city witnesses increasingly warmer days. The warmth often invites outdoor activities, but the peak temperatures remind residents of the onset of summer's intensity. This upward trend in thermometers foreshadows the even hotter conditions of June, while maintaining a vibrant atmosphere characteristic of Pakistan's capital during spring's final days.
May in Islamabad experiences a noticeable shift in precipitation, with total rain measuring 42 mm (1.6 in) over approximately 7 days. This marks a decline from the heavier early spring months, where March and April brought 97 mm and 92 mm of rainfall, respectively. The onset of summer signifies a transition to drier conditions, as June continues this trend with slightly less precipitation at 39 mm (1.5 in). Although May does not deliver the same robust totals as the preceding months, the consistent pattern of rainfall still nourishes the region, setting the stage for the intense monsoon season that follows in July and August.
As spring transitions into summer, May in Islamabad sees a slight uptick in humidity, with levels reaching 38%. This marks a small increase from April’s much lower 37%, suggesting a gradual return of moisture in the air as temperatures rise. Interestingly, humidity levels remain relatively low in May compared to the months that follow, particularly June's dip to 31%. As the year progresses, humidity begins to climb again in July, peaking back at 50%, while August and September experience a notable rise, reaching 59%. This pattern indicates that while May serves as a transitional period, it foreshadows the more humid conditions that characterize Islamabad's summer months.
In May, Islamabad experiences a significant leap in UV intensity, with the UV Index peaking at 11 and categorized as extreme. This escalates the burn time to just 10 minutes, a stark contrast to the 30 minutes required in the early months of the year. After gradually rising from a moderate exposure category in January and February to a very high level in March and April, the shift to extreme in May signifies a pressing need for sun safety measures. As summer approaches, it’s crucial for residents and visitors alike to stay informed and protect themselves from harmful UV radiation. For more detailed information, check the Islamabad UV Index.
UV Risk Categories
As spring gives way to the vibrant warmth of summer, May in Islamabad shines brilliantly with approximately 380 hours of sunshine, marking it as the sunniest month of the year. This significant peak follows a steady upward trend from the previous months, starting at 212 hours in January and gracefully climbing to 337 hours in April. The extended daylight not only enhances outdoor activities but also invites residents and visitors alike to relish the city's lush landscapes. Interestingly, the days remain sunny into June and July, with only a slight decline as the city basks in abundant daylight. This pattern creates a captivating seasonal tapestry, showcasing Islamabad's transition into summer with its bright and inviting skies.
As spring transitions into summer, May in Islamabad exhibits a promising likelihood of sunny weather, with a 67% chance of sunshine. This month marks a slight uptick from April's relatively lower ratio and sets the stage for the sunnier months ahead. While it trails behind the summer peaks of June and July, which boast chances of 83% and 59%, respectively, May still enjoys a more favorable outlook compared to earlier months like March (54%). As temperatures rise and flowers bloom, outdoor enthusiasts can look forward to plenty of bright days, making May an appealing time to enjoy the natural beauty of Islamabad.
As spring unfolds in Islamabad, daylight duration begins to lengthen, creating a vibrant atmosphere that reaches its peak in June and July, with 14 hours of daylight. In May, the city enjoys a delightful 13 hours of sunlight, perfectly setting the stage for outdoor activities and gatherings. Following this peak, the daylight gradually diminishes, transitioning back to shorter days, with 12 hours in September and dropping to 10 hours by November. This yearly cycle not only highlights the changing seasons but also invites residents and visitors alike to embrace the warmth and vibrancy of Islamabad during its sunniest months.
In May, Islamabad experiences a gentle breeze with an average wind speed of 2.1 m/s (5 mph), maintaining the same pleasant flow seen in April and June. This month marks a slight dip from the increased gusts felt in March, where winds were slightly stronger at 2.4 m/s (5 mph). As spring transitions into summer, the wind provides a refreshing contrast to the rising temperatures, making outdoor activities more enjoyable. Overall, the consistent wind patterns in the early months of the year, particularly from March to June, suggest a moderate yet invigorating climate that defines the beauty of the capital during this time.
Weather in Islamabad varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Islamabad, focusing on differences in temperature, rainfall, humidity, and UV levels.
In May, the weather is notably warmer with temperatures ranging from a minimum of 17°C (62°F) to a high of 42°C (107°F), while January presents a much cooler climate, with temperatures fluctuating between 1°C (35°F) and 21°C (70°F). The average temperature in May reaches a balmy 28°C (82°F), considerably higher than January's average of just 10°C (51°F). Additionally, May experiences lower humidity at 38%, compared to the higher humidity level of 61% seen in January. Precipitation also varies, with May receiving 42 mm (1.6 in) over about 7 days, whereas January sees 77 mm (3.0 in) over approximately 8 days. For more detailed information, you can visit Islamabad weather in January.
Comparing the weather in May and February reveals significant differences in temperature and humidity levels. In May, temperatures soar, with a minimum of 17°C (62°F) and an average of 28°C (82°F), reaching a maximum of 42°C (107°F). In contrast, February enjoys much cooler conditions, where temperatures range from a minimum of 4°C (40°F) to an average of 14°C (57°F), peaking at 25°C (78°F). Additionally, February experiences higher humidity at 55%, compared to May's 38%, and sees a greater amount of rainfall, totaling 64 mm (2.5 in) over 6 days, as opposed to May's 42 mm (1.6 in) over 7 days. For more details, you can check Islamabad weather in February.
In comparing the weather of May and March, it’s evident that May is significantly warmer, with average temperatures reaching 28°C (82°F) and maximums soaring to 42°C (107°F), while March sees lower averages of 18°C (65°F) and a maximum of 35°C (96°F). May also has lower humidity at 38%, compared to March's 47%, making it feel drier despite the higher temperatures. However, March experiences more precipitation with 97 mm (3.8 in) over 9 days, while May has just 42 mm (1.6 in) spread across 7 days. For more detailed insights, you can explore Islamabad weather in March.
In Islamabad, the weather in May is characterized by significantly warmer temperatures compared to April. May sees a minimum temperature of 17°C (62°F) and an average high of 28°C (82°F), peaking at a scorching 42°C (107°F). In contrast, April starts with a cooler minimum of 11°C (52°F) and a lower average maximum of 38°C (101°F). Additionally, May experiences less precipitation, with 42 mm (1.6 in) over 7 days, whereas April receives a more substantial 92 mm (3.6 in) across 9 days. Interestingly, humidity levels remain relatively stable, with May at 38% and April slightly lower at 37%. For more detailed information, visit Islamabad weather in April.
In comparing the weather between May and June, June tends to be warmer with an average temperature of 31°C (87°F), compared to May's 28°C (82°F). The maximum temperatures also rise, with June peaking at 45°C (113°F) compared to May's 42°C (107°F). Nonetheless, the minimum temperatures in June are slightly higher at 20°C (69°F) versus May's 17°C (62°F). Precipitation levels are relatively similar, with 39 mm (1.5 in) in June and 42 mm (1.6 in) in May, both spread over about 7 days. Additionally, June experiences lower humidity at 31%, compared to May's 38%. For more detailed insights, you can check out Islamabad weather in June.
May and July both experience high temperatures, with maximums reaching up to 42°C (107°F in May and 108°F in July). However, May typically starts cooler with average temperatures around 28°C (82°F), compared to July's average of 30°C (87°F). December brings a noticeable increase in humidity, rising from 38% in May to 50% in July, which can make the heat feel more intense. Additionally, precipitation significantly increases in July, totaling 167 mm over 18 days, compared to May's 42 mm over just 7 days. For more detailed information about July weather, you can visit Islamabad weather in July.
In comparing the weather between May and August, it's evident that both months offer distinct climates. May features warmer temperatures with a minimum of 17°C (62°F) and an average of 28°C (82°F), peaking at a scorching 42°C (107°F). However, it experiences relatively low precipitation at 42 mm (1.6 in) over just seven days and a humidity level of 38%. In contrast, August is warmer on average, with a minimum of 22°C (71°F) and an average temperature of 29°C (84°F). Yet, it faces significantly increased rainfall, totaling 208 mm (8.2 in) spread over 17 days, along with higher humidity at 59%. For more insights, check out Islamabad weather in August.
In May, temperatures in the region can soar, with a minimum of 17°C (62°F) and a maximum reaching up to 42°C (107°F), averaging around 28°C (82°F). The month experiences about 42 mm (1.6 in) of precipitation over 7 days, accompanied by relatively low humidity at 38%. In contrast, September offers a slightly warmer minimum temperature of 19°C (66°F) and a more moderate maximum of 37°C (99°F), while still averaging at 28°C (82°F). Additionally, September has increased humidity at 59% and sees a higher precipitation rate of 56 mm (2.2 in) over 8 days. For more detailed insights, you can check out Islamabad weather in September.
May and October present contrasting weather patterns. In May, temperatures soar with a minimum of 17°C (62°F) and average highs reaching up to 42°C (107°F), resulting in a warm and dry atmosphere accompanied by low humidity at 38%. However, October brings a cooler climate, where the temperatures range from a minimum of 13°C (56°F) to an average of 23°C (73°F) with maximums hitting 36°C (97°F). This month sees significantly less rainfall, averaging only 25 mm (1.0 in) over just 2 days, but an increase in humidity to 68%. For more details on October weather, you can check Islamabad weather in October.
May and November present distinct weather contrasts. In May, temperatures soar with a minimum of 17°C (62°F) and an average of 28°C (82°F), peaking at a scorching 42°C (107°F). Meanwhile, November offers a cooler climate, with temperatures ranging from a chilly minimum of 7°C (45°F) to a mild average of 16°C (61°F) and a maximum of 29°C (84°F). Despite similar precipitation levels—42 mm (1.6 in) for May and 40 mm (1.6 in) for November—the rain is more frequent in May with 7 rain days compared to just 4 in November. Additionally, November features higher humidity at 69%, while May has a much drier feel with only 38% humidity. For more details, you can check Islamabad weather in November.
May and December present strikingly contrasting weather conditions. In May, temperatures soar, ranging from a minimum of 17°C (62°F) to a blistering maximum of 42°C (107°F), with an average of 28°C (82°F). The month experiences some rainfall, totaling 42 mm (1.6 in) over about 7 days, coupled with relatively low humidity at 38%. In sharp contrast, December is much cooler, with temperatures ranging from a chilly 1°C (35°F) to a pleasant maximum of 23°C (74°F), and an average temperature of 11°C (53°F). The month sees less precipitation at 31 mm (1.2 in) over just 3 days, but the humidity is notably higher at 68%. For more information on December's weather, you can check Islamabad weather in December.
In May, Islamabad experiences a significant shift in weather as temperatures peak, with blazing days that can soar up to 42°C (107°F) while the average hovers around a comfortable 28°C (82°F). This month stands out with relatively low humidity at 38%, providing some relief from the intense heat. Although the city sees about 42 mm (1.6 in) of precipitation over seven days, it’s less frequent compared to the rainy season that follows in the summer months, marking May as a transitional period. For more insights into how May weather fits into the annual climate pattern, visit Islamabad Climate.