Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average sea temperature in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
May's arrival signals a modest temperature shift, moving from a tropical 31.3°C (88.3°F) in April to a still hot 34.9°C (94.8°F). An average low-temperature of 27.5°C (81.5°F) is expected during May.Humidity
In May, the average relative humidity is 39%.Rainfall
May is the last month it rains. During 1.3 rainfall days, in May, Umm Lajj aggregates 2mm (0.08") of precipitation. Throughout the year, there are 17 rainfall days, and 47mm (1.85") of precipitation is accumulated.Sea temperature
In Umm Lajj, in May, the average water temperature is 26.3°C (79.3°F).Note: Engaging in water activities, such as swimming or diving, in temperatures from 25°C (77°F) to 29°C (84.2°F) is very pleasurable for extended periods, without any discomfort.
Daylight
In May, the average length of the day is 13h and 22min.On the first day of the month, sunrise is at 05:54 and sunset at 19:01. On the last day of May, sunrise is at 05:41 and sunset at 19:16 +03.
Sunshine
The average sunshine in May is 12.1h.UV index
May through September, with an average maximum UV index of 8, are months with the highest UV index. A UV Index reading of 8 to 10 represents a very high threat to health from exposure to the Sun's UV rays for the average person.Note: The average daily UV index of 8 in May transforms into the following instructions:
Take important precautions because unprotected skin can burn and be harmed swiftly. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Heed this! UV intensity is much stronger when reflected off sand and water.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is it in May?
What is the average humidity in May?
What is the last month it rains?
What is the sea water temperature in May in Umm Lajj?
What is the average length of the day in May?
When are sunrise and sunset in May?
How many hours of sunshine does Umm Lajj have in May?
When is the highest UV index?
What is the UV index reading in May?
Average temperature in May
Umm Lajj, Saudi Arabia
- Average high temperature in May: 34.9°C
The warmest month (with the highest average high temperature) is August (37.6°C).
The month with the lowest average high temperature is January (25.3°C).
- Average low temperature in May: 27.5°C
The month with the highest average low temperature is August (30.5°C).
The coldest month (with the lowest average low temperature) is January (19.4°C).
Average pressure in May
Umm Lajj, Saudi Arabia
- Average pressure in May: 1007.9mbar
The month with the highest atmospheric pressure is January (1015.8mbar).
The month with the lowest atmospheric pressure is July (1003.4mbar).
Average wind speed in May
Umm Lajj, Saudi Arabia
- Average wind speed in May: 14.4km/h
The windiest month (with the highest average wind speed) is June (17.1km/h).
The calmest months (with the lowest average wind speed) are October and November (12km/h).
Average humidity in May
Umm Lajj, Saudi Arabia
- Average humidity in May: 39%
The months with the highest relative humidity are October and November (47%).
The month with the lowest relative humidity is June (36%).
Average rainfall in May
Umm Lajj, Saudi Arabia
- Average rainfall in May: 2mm
The wettest month (with the highest rainfall) is November (17mm).
The driest months (with the least rainfall) are June, July, August and September (0mm).
Average rainfall days in May
Umm Lajj, Saudi Arabia
- Average rainfall days in May: 1.3 days
The month with the highest number of rainy days is April (2.9 days).
The month with the least rainy days is September (0.2 days).
Average sea temperature in May
Umm Lajj, Saudi Arabia
- Average sea temperature in May: 26.3°C
The best month for swimming (with the highest average sea temperature) is August (30.7°C).
The coldest month (with the lowest average sea temperature) is February (23.8°C).
Average daylight in May /
Average sunshine in May
Umm Lajj, Saudi Arabia
- Average daylight in May: 13h and 2min
The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 36min).
- Average sunshine in May: 12h and 1min
The months with the most sunshine are June and July (Average sunshine: 12h and 18min).
The months with the least sunshine are November and December (Average sunshine: 7h and 36min).
Average sunshine days in May
Umm Lajj, Saudi Arabia
- Average sunshine days in May: 28.8 days
The month with the most sunshine days is July (30.8 days).
The month with the least sunshine days is November (26.6 days).
Average UV index in May
Umm Lajj, Saudi Arabia
- Average UV index in May: 8
The months with the highest UV index are May, June, July, August and September (UV index 8).
The months with the lowest UV index are January, November and December (UV index 6).
Average cloud cover in May
Umm Lajj, Saudi Arabia
- Average cloud cover in May: 7
The month with the most cloud cover is August (Cloud cover 11).
The month with the least cloud cover is June (Cloud cover 3).
Average visibility in May
Umm Lajj, Saudi Arabia
- 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).
Umm Lajj, Saudi Arabia
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