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May Weather in Cairo, United States

Last updated: June 24, 2025

In Cairo, United States, the average temperature in May hovers around 17°C (63°F), offering a mild climate. However, temperatures can vary significantly, dipping as low as -1°C (30°F) and soaring up to 34°C (93°F). Expect a decent amount of rainfall, with 127 mm (5.0 in) of precipitation spread across 15 days. Humidity levels are typically high, averaging around 81%.

May Temperature in Cairo

In May in Cairo, the average temperature is 17°C (63°F). The maximum can reach 34°C (93°F), while the minimum can drop as low as -1°C (30°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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. In Cairo, May typically has an average temperature of 17°C (63°F), with highs reaching up to 34°C (93°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec293241506372757368574135
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 in May, the total precipitation amount is 127 mm (5.0 in) distributed over 15 days.

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. In Cairo, May typically receives around 127 mm (5.0 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec7391991031271221049271938567
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Cairo

In Cairo in May humidity is 81%. With an average temperature of 17°C (63°F), this humidity feels like a warm blanket enveloping you, making travel slightly oppressive and calling for frequent breaks in air-conditioned spaces to recharge and enjoy your journey comfortably.

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, helping you understand how conditions vary by season. In May, average humidity in Cairo is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%87%88%81%82%81%78%78%82%89%86%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Cairo

In Cairo in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Cairo.

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. In May, the maximum UV index in Cairo typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
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.

How May Weather in Cairo Compares to Other Months

Weather in Cairo varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Cairo, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Cairo, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)73 mm (2.9 inches)88%moderate
February Weather0°C (32°F)91 mm (3.6 inches)87%moderate
March Weather5°C (41°F)99 mm (3.9 inches)87%high
April Weather10°C (51°F)103 mm (4.0 inches)87%very high
May Weather17°C (63°F)127 mm (5.0 inches)81%very high
June Weather22°C (72°F)122 mm (4.8 inches)82%very high
July Weather24°C (76°F)104 mm (4.1 inches)81%very high
August Weather23°C (73°F)92 mm (3.6 inches)78%very high
September Weather20°C (68°F)71 mm (2.8 inches)78%very high
October Weather14°C (57°F)93 mm (3.6 inches)82%high
November Weather5°C (42°F)85 mm (3.3 inches)89%moderate
December Weather2°C (35°F)67 mm (2.6 inches)86%low

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