May weather forecastAr Rustaq, Oman
May
Weather in May
Ar Rustaq, Oman, experiences a complex blend of weather elements in May, with a distinct leap in temperature and an accompanying drop in humidity figures. Temperatures fluctuating from 25.5°C (77.9°F) to 36.8°C (98.2°F) combined with a UV index of 8 underpin the escalating intensity of the sun. As May gives way to June, the mercury levels rise steadily, setting the stage for the peak of summer. Despite the increase in temperatures, rainfall maintains a plateau, and the prevailing pressure reduces to 1006.5mb, keeping the atmosphere stable.Temperature
May signifies a subtle uplift in the average high-temperature, adjusting from a hot 32.9°C (91.2°F) in April to a sweltering 36.8°C (98.2°F). Ar Rustaq experiences a mean temperature of 25.5°C (77.9°F) during May nights.Humidity
The least humid month is May, with an average relative humidity of 23%.Rainfall
In May, the rain falls for 3.3 days. Throughout May, 8mm (0.31") of precipitation is accumulated. In Ar Rustaq, during the entire year, the rain falls for 47.9 days and collects up to 113mm (4.45") of precipitation.Daylight
In May, the average length of the day is 13h and 16min.On the first day of May, sunrise is at 05:36 and sunset at 18:38. On the last day of the month, sunrise is at 05:23 and sunset at 18:52 +04.
Sunshine
In May, the average sunshine is 12.1h.UV index
April through August, with an average maximum UV index of 8, are months with the highest UV index. A UV Index value of 8 to 10 symbolizes a very high threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In May, an average UV index of 8 transforms into the following instructions:
Always be cautious. Skin and eyes can be affected swiftly without protection. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Ar Rustaq, Oman
- Average high temperature in May: 36.8°C
The warmest month (with the highest average high temperature) is June (39.1°C).
The month with the lowest average high temperature is January (22°C).
- Average low temperature in May: 25.5°C
The month with the highest average low temperature is July (28.3°C).
The coldest month (with the lowest average low temperature) is January (12°C).
Average pressure in May
Ar Rustaq, Oman
- Average pressure in May: 1006.5mbar
The month with the highest atmospheric pressure is January (1017.5mbar).
The month with the lowest atmospheric pressure is July (998.4mbar).
Average wind speed in May
Ar Rustaq, Oman
- Average wind speed in May: 6.6km/h
The windiest month (with the highest average wind speed) is June (7km/h).
The calmest month (with the lowest average wind speed) is November (4.4km/h).
Average humidity in May
Ar Rustaq, Oman
- Average humidity in May: 23%
The month with the highest relative humidity is January (50%).
The month with the lowest relative humidity is May (23%).
Average rainfall in May
Ar Rustaq, Oman
- Average rainfall in May: 8mm
The wettest month (with the highest rainfall) is August (18mm).
The driest month (with the least rainfall) is September (1mm).
Average rainfall days in May
Ar Rustaq, Oman
- Average rainfall days in May: 3.3 days
The months with the highest number of rainy days are July and August (7.2 days).
The month with the least rainy days is September (1.6 days).
Average daylight in May /
Average sunshine in May
Ar Rustaq, Oman
- Average daylight in May: 13h and 18min
The month with the longest days is June (Average daylight: 13h and 36min).
The month with the shortest days is December (Average daylight: 10h and 42min).
- Average sunshine in May: 12h and 6min
The months with the most sunshine are June and August (Average sunshine: 12h and 12min).
The month with the least sunshine is January (Average sunshine: 7h and 30min).
Average sunshine days in May
Ar Rustaq, Oman
- Average sunshine days in May: 26.5 days
The month with the most sunshine days is September (28.1 days).
The month with the least sunshine days is August (22.5 days).
Average UV index in May
Ar Rustaq, Oman
- Average UV index in May: 8
The months with the highest UV index are April, May, June, July and August (UV index 8).
The months with the lowest UV index are January and December (UV index 5).
Average cloud cover in May
Ar Rustaq, Oman
- Average cloud cover in May: 6
The month with the most cloud cover is July (Cloud cover 13).
The month with the least cloud cover is September (Cloud cover 4).
Average visibility in May
Ar Rustaq, Oman
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
