May Weather in Cairo, Egypt

Last updated: March 17, 2025

In Cairo, Egypt, the weather in May presents an exhilarating experience marked by a striking temperature range. With a maximum soaring to 45°C (113°F), the city basks in warmth, while the average temperature rests comfortably at 27°C (80°F), providing a pleasant respite during the day. The nights offer a cooler ambiance with lows dipping to 15°C (58°F). Notably, May boasts a precipitation amount of 0 mm over 0 rainy days, highlighting the dry conditions typical of this season. With a humidity level of 30%, the air feels crisp, making it an ideal time to explore the vibrant culture and rich history of this bustling metropolis.

May Temperature in Cairo

In May, Cairo experiences a notable rise in temperatures, with minimums reaching 15°C (58°F) and averages climbing to 27°C (80°F). The city begins to feel the intensity of summer as maximum temperatures soar to a blistering 45°C (113°F), reflecting a trend of increasing warmth that starts from the milder months of early spring. As the days lengthen and the sun shines brighter, residents and visitors alike should brace for the heat, making this month a time of vibrant energy and bustling activity amidst the shimmering backdrop of Cairo's desert landscape. With the swift transition from the cool breezes of April to the sweltering summer heat, May serves as a pivotal turn in Cairo's climate, inviting everyone to adapt to the soaring temperatures while savoring the unique charm of Egypt's capital.

May Weather in Cairo: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Cairo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec575964718084868783776961
Data source: Temperature data for Cairo generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Cairo

In Cairo, the month of May marks the transition into the dry summer, with precipitation dropping to a striking 0 mm. This trend highlights a significant deviation from the early months of the year, where light rainfall was observed—3 mm in January, 10 mm in February, and 16 mm in March. By April, even these sporadic showers diminish to a mere 2 mm, leading to a completely dry May. Notably, May joins June, July, and August as one of the driest months, with not a single recorded precipitation day, solidifying Cairo's reputation for its warm, arid climate during this time of year. As the city basks in the sun, the stark lack of rain reinforces the essence of Cairo’s long, dry summers.

May Precipitation Trends in Cairo

The chart displays monthly precipitation patterns in Cairo, with values for each month alongside May's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec31016200000323
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Cairo

In May, the humidity in Cairo, Egypt, settles at a comfortable 30%, continuing the trend of lower moisture levels seen since the start of spring. Following a pattern that began in January with 53% humidity, the city experiences a gradual decline each month, dropping to its lowest in June at 26%. This transition reflects a significant shift from the cooler, more humid winter months to the drier summer season. Notably, as temperatures rise, the low humidity levels make Cairo’s heat more bearable, creating an inviting atmosphere for both locals and visitors alike to explore the vibrant city.

May Average Humidity in Cairo

This chart illustrates the average monthly humidity levels in Cairo, with May's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how May's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec53%48%41%31%30%26%27%27%34%50%53%57%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Cairo

In Cairo, Egypt, the UV Index in May reaches a striking 11, categorizing it as extreme and highlighting a significant shift in exposure potential from the earlier months. Following the gradual rise from a moderate index of 5 in January to a high of 10 in April, May marks the onset of intense sun exposure with a burn time of just 10 minutes. This trend continues into the scorching summer months, as both June and July maintain a similar extreme index. With such heightened UV levels, adhering to sun safety measures becomes crucial for residents and visitors alike. For more detailed information on UV levels throughout the year, visit Cairo UV Index.

Maximum UV Index Levels in Cairo for May

The chart shows the monthly maximum UV Index (UVI) for Cairo in May, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec579101111111110865
Data source: Cairo May UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

May Sunshine in Cairo

In Cairo, the sunshine reaches its zenith in May, basking the city in a glorious 389 hours of radiant light. This marks a crescendo in the trend of increasing daylight hours that begins in the early months of the year. January starts off modestly with 236 hours, but as the seasons shift, the days grow longer and sunnier, peaking in June with 390 hours. The warmth of May heralds the summer, seamlessly transitioning into the months of July and August, where the sunlight remains abundant yet slightly recedes. Such patterns not only highlight Cairo's vibrant climate but also set the stage for delightful outdoor experiences, making early summer a particularly captivating time to explore the city.

Monthly Sunshine Duration in Cairo: May Highlighted

The May sunshine duration represents the total number of hours Cairo experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec236h277h336h351h389h390h403h385h344h328h294h283h
Data source: Cairo May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Cairo During May

In Cairo, Egypt, the month of May heralds a significant boost in sunny weather, with an impressive 92% chance of sunshine. This upward trend in clear skies sets the stage for outdoor activities, as the likelihood of sun continues to increase from April's 83% and reaches its peak in the subsequent summer months, where it remains stable at 96% through July and August. This progressive increase not only marks May as an inviting time for visitors looking to enjoy the warm, sun-kissed days but also showcases Cairo's transformation from the cooler winter months, where the chance of sunny weather was considerably lower. As summer approaches, the clear, bright days of May serve as a delightful precursor to the sun-drenched adventures that await.

Percentage of Sunny Days in May in Cairo

The chart illustrates the percentage of sunny days in Cairo throughout the year, with May highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Cairo experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec75%72%76%83%92%96%96%96%95%81%72%55%
Data source: Cairo May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Cairo in May

In Cairo, Egypt, daylight duration gradually increases as the year progresses, showcasing a natural rhythm influenced by the changing seasons. Beginning with 10 hours in January, the days grow longer, reaching a peak of 14 hours in June. The month of May stands out with 13 hours of daylight, offering optimal conditions for outdoor activities and exploration of the city's rich history. As summer wanes, daylight begins to recede, settling back to 12 hours by September and tapering off to 10 hours by the end of the year. This trend illustrates the transition from winter's shorter days to the abundant sunlight of summer, creating a vibrant seasonal cycle that enchants residents and visitors alike.

Average Daylight Hours in Cairo for May

The chart illustrates the variation in daylight duration in Cairo throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 26m11h 7m11h 59m12h 54m13h 39m14h 2m13h 50m13h 10m12h 18m11h 24m10h 37m10h 13m
Data source: Cairo daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Cairo

In May, Cairo experiences a pleasant average wind speed of 3.5 m/s (8 mph), mirroring the comfortable conditions of March. As spring transitions to early summer, the winds remain relatively consistent compared to the warmer months that follow. Notably, the wind picks up in April with a brisk 4.0 m/s (9 mph), signaling the approach of hotter weather. The subsequent decrease in wind speed during July and August, where it dips to 3.1 m/s (7 mph) and 3.0 m/s (7 mph) respectively, emphasizes the stillness often felt during the peak summer heat. Overall, May stands out as a month where the pleasant breeze serves as a refreshing prelude to the summer heat that Cairo is known for.

Average May Wind Speed in Cairo

The chart displays monthly wind speed patterns in Cairo, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.23.03.54.03.5 m/s3.73.13.03.43.42.73.2
Data source: Cairo May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Cairo Compares to Other Months

The weather in Cairo changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of May's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Cairo and find detailed weather information for every month.

May and January present a striking contrast in weather. In May, temperatures soar, with a minimum of 15°C (58°F) and an average high of 27°C (80°F), reaching extremes of up to 45°C (113°F), all while enjoying clear skies and no recorded precipitation. The humidity is relatively low at 30%, contributing to the sweltering heat. In contrast, January is much cooler, with minimum temperatures dipping to 4°C (39°F) and an average high of 14°C (57°F), peaking at 27°C (82°F). January also experiences some light rainfall, totaling 3 mm (0.1 in) over just one day, and higher humidity at 53%. For a more detailed look at January weather, check out Cairo weather in January.

May and February present contrasting weather conditions in terms of temperature and humidity. In May, temperatures can soar with a minimum of 15°C (58°F) and averaging 27°C (80°F), reaching a scorching maximum of 45°C (113°F). This month typically boasts clear skies with no precipitation, contributing to a relatively low humidity level of 30%. In contrast, February experiences milder weather, with temperatures ranging from a minimum of 6°C (43°F) to an average of 15°C (60°F), and a maximum of 31°C (87°F). This month sees some moisture, with 10 mm of precipitation over just one day and higher humidity at 48%. For more specifics on February weather, visit Cairo weather in February.

Comparing the weather in May and March reveals significant differences in temperature and precipitation. May experiences much warmer conditions with average temperatures soaring to 27°C (80°F) and highs reaching a scorching 45°C (113°F), while March has milder temperatures, with averages around 18°C (65°F) and a maximum of 37°C (99°F). Additionally, May boasts completely dry conditions with no recorded precipitation, in stark contrast to March, which has about 16 mm (0.6 in) of rain over just one day. Furthermore, humidity levels in May are lower at 30%, compared to March’s higher humidity of 41%. For more detailed information, visit Cairo weather in March.

May's weather stands in stark contrast to that of April, with significantly higher temperatures and no recorded precipitation. While April experiences a minimum temperature of 10°C (50°F) and an average of 22°C (72°F), May showcases a minimum of 15°C (58°F) and an impressive average of 27°C (80°F), peaking at a scorching maximum of 45°C (113°F). In addition, April has a slight edge in humidity at 31% compared to May's 30%. For more details on April conditions, you can visit Cairo weather in April.

In May, temperatures in Cairo vary significantly, with a minimum of 15°C (58°F), an average of 27°C (80°F), and a maximum reaching up to 45°C (113°F). The month is notably dry, with no recorded precipitation and a humidity level of 30%. By June, the weather remains equally dry, with no rainfall and only 0 precipitation days. However, temperatures rise slightly, with a minimum of 17°C (62°F), an average of 29°C (84°F), and a maximum of 42°C (108°F). Humidity decreases to 26%, making June a hot month, yet slightly more comfortable than May. For more detailed information, check out Cairo weather in June.

In May, temperatures in Cairo range from a minimum of 15°C (58°F) to a scorching maximum of 45°C (113°F), with an average temperature of 27°C (80°F). The month experiences no precipitation and only 30% humidity. In contrast, July sees slightly milder temperatures with a minimum of 21°C (70°F) and a maximum of 41°C (106°F), averaging 30°C (87°F). Like May, July also has no recorded precipitation but features a lower humidity level of 27%. For more detailed information, you can check out Cairo weather in July.

In May, temperatures in Cairo range from a minimum of 15°C (58°F) to a maximum of 45°C (113°F), with an average of 27°C (80°F) and a humidity level of 30%. The month is characterized by dry weather, with no recorded precipitation. In contrast, August experiences slightly warmer temperatures, with a minimum of 22°C (73°F), an average of 30°C (87°F), and a maximum of 42°C (107°F). Despite the higher average temperature, August has a lower humidity level of 27% and also sees no precipitation. For more details about the weather during this time, you can check Cairo weather in August.

In May, temperatures in Cairo range from a minimum of 15°C (58°F) to an average of 27°C (80°F), peaking at a scorching 45°C (113°F). The month is characterized by dry conditions with no recorded precipitation and a relatively low humidity level of 30%. In contrast, September sees slightly warmer weather, with minimum temperatures around 18°C (65°F) and an average of 29°C (84°F), while the maximum temp reaches 39°C (103°F). Similar to May, September also enjoys dry weather with no rainfall and a marginally higher humidity level of 34%. For more details on September weather, visit Cairo weather in September.

In May, the weather is markedly hotter, with average temperatures reaching up to 27°C (80°F) and a scorching maximum of 45°C (113°F). The month experiences no precipitation and low humidity at 30%, creating a dry and intense heat. In contrast, October offers more moderate temperatures, with an average of 25°C (78°F) and a maximum of 37°C (99°F). While it sees a slight increase in humidity at 50%, it also records minimal rainfall of just 3 mm (0.1 in). This transition from the extreme heat of May to the milder conditions in October makes the latter month more comfortable for outdoor activities. For more information, you can check Cairo weather in October.

May and November in Cairo showcase a notable contrast in weather patterns. In May, temperatures can soar from a minimum of 15°C (58°F) to a sweltering maximum of 45°C (113°F), while the average temperature is a warm 27°C (80°F). This month is characterized by dry conditions, with no recorded precipitation and low humidity at 30%. In contrast, November presents a more moderate climate, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 33°C (92°F), and an average of 21°C (70°F). Although it experiences minimal rainfall of 2 mm (0.1 in), November's humidity is higher at 53%. For more detailed information, you can check Cairo weather in November.

May in Cairo is characterized by significantly higher temperatures, with averages reaching 27°C (80°F) and maximums soaring up to 45°C (113°F). The low humidity of 30% and absence of precipitation create a dry heat that can be quite intense. In contrast, December offers much cooler temperatures, with averages around 16°C (62°F) and maximums peaking at 29°C (84°F). The humidity is noticeably higher at 57%, and although precipitation is minimal at 3 mm (0.1 in), the weather is generally milder and more pleasant. For more detailed insights, check out Cairo weather in December.

Compare Cairo's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Cairo

As May unfolds in Cairo, the city basks in the warmth of summer, showcasing remarkably high temperatures that set the stage for the coming months. With an average of 27°C (80°F) and soaring peaks reaching an impressive 45°C (113°F), this month stands out as a transition from the mildness of spring to the sweltering heat of summer. Humidity levels remain low at 30%, offering a dry heat that contrasts sharply with the more humid days typically expected later in the season. Notably, precipitation is completely absent throughout May, making it one of the driest months in the year. For those looking to understand the broader patterns of weather in this vibrant city, explore more at Cairo Climate.