May weather forecastSaint Catherine, Egypt
May
Weather in May
The month of May in Saint Catherine, Egypt ushers in a period of intense warmth. With average high temperatures peaking to 27.9°C (82.2°F), the heat dominates the weather patterns. The drought spell extends further into May, as the city does not see any rainfall. The scorching daylight hours are complemented by warm nights, creating a distinctly arid atmosphere. As a result, the weather becomes drier and more heated, signifying the onset of hot meteorological conditions that persist in the subsequent summer months.Temperature
A slight uplift of average high-temperatures is noted in May in Saint Catherine, Egypt, with temperatures adjusting from 24.1°C (75.4°F) in April to a still warm 27.9°C (82.2°F). Saint Catherine's temperature in May declines substantially from daytime highs, settling at a consistent average of 14.1°C (57.4°F) during the nights.Humidity
With an average relative humidity of 19%, May is the least humid month in Saint Catherine.Rainfall
In Saint Catherine, rain does not fall in May through September.Daylight
In May, the average length of the day in Saint Catherine is 13h and 35min.On the first day of May in Saint Catherine, Egypt, sunrise is at 6:02 am and sunset at 7:19 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 7:37 pm EEST.
Sunshine
In Saint Catherine, the average sunshine in May is 10h.UV index
The months with the highest UV index are May through August, with an average maximum UV index of 12. A UV Index reading of 11, and higher, represents an extreme health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: In May, a regular UV index of 12 translates into these guidelines:
Take every essential safety procedure. Individuals with fair skin could sustain burns in less than 5 minutes. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Direct sunlight can be harmful over extended periods, especially for those prone to sunburns. Use a sunscreen of 30 SPF or higher for protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Saint Catherine, Egypt
- Average high temperature in May: 27.9°C
The warmest months (with the highest average high temperature) are July and August (32°C).
The month with the lowest average high temperature is January (13.8°C).
- Average low temperature in May: 14.1°C
The month with the highest average low temperature is July (17.7°C).
The coldest month (with the lowest average low temperature) is January (1.7°C).
Average humidity in May
Saint Catherine, Egypt
- Average humidity in May: 19%
The month with the highest relative humidity is January (39%).
The month with the lowest relative humidity is May (19%).
Average rainfall in May
Saint Catherine, Egypt
- Average rainfall in May: 0mm
The wettest months (with the highest rainfall) are March, April and December (4mm).
The driest months (with the least rainfall) are May, June, July, August and September (0mm).
Average rainfall days in May
Saint Catherine, Egypt
- Average rainfall days in May: 0 days
The months with the highest number of rainy days are January, February, March and December (0.1 days).
The months with the least rainy days are April, May, June, July, August, September, October and November (0 days).
Average daylight in May /
Average sunshine in May
Saint Catherine, Egypt
- Average daylight in May: 13h and 36min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in May: 10h
The months with the most sunshine are June, July and August (Average sunshine: 12h).
The months with the least sunshine are January and December (Average sunshine: 8h).
Average UV index in May
Saint Catherine, Egypt
- Average UV index in May: 12
The months with the highest UV index are May, June, July and August (UV index 12).
The months with the lowest UV index are January and December (UV index 4).





