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Contents
- The climate of Umm Lajj
- The best time to visit Umm Lajj
- The worst time to visit Umm Lajj
- Spring weather in Umm Lajj
- Summer weather in Umm Lajj
- Autumn weather in Umm Lajj
- Winter weather in Umm Lajj
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average sea temperature
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The climate of Umm Lajj
The geographical position of Umm Lajj, Saudi Arabia, places it within a subtropical desert climate zone—categorized as BWh according to the Köppen climate classification. This designation stems from the prevalent weather patterns marked by high temperatures and low humidity levels throughout the year.
Throughout the year, the maximum temperatures fluctuate, reaching the highest at 37.6°C (99.7°F) in August, and the lowest at 25.3°C (77.5°F) in January. At the other end of the daily temperature spectrum, a similar variation exists with the minimum temperature soaring to 30.5°C (86.9°F) in August from a comparatively low 19.4°C (66.9°F) in January.
Rainfall in Umm Lajj is almost non-existent, with a maximum of 17mm (0.67") in November and no rainfall recorded from June to September. Despite this lack of rainfall, the relative humidity remains between 36% and 47%. The number of rainfall days ranges from 0.2 in September to 2.9 in April, indicating the brief and minimal nature of the precipitation events.
Unique weather conditions reflect in the sea temperature, which remains invitingly warm throughout the year, ranging from 24°C (75.2°F) in February and March to a warm 30.7°C (87.3°F) in August. The prevailing wind speeds vary from the slowest in December at 12km/h (7.5mph) to the highest at 17.1km/h (10.6mph) in June, contributing to the region's arid conditions.
Throughout the year, the maximum temperatures fluctuate, reaching the highest at 37.6°C (99.7°F) in August, and the lowest at 25.3°C (77.5°F) in January. At the other end of the daily temperature spectrum, a similar variation exists with the minimum temperature soaring to 30.5°C (86.9°F) in August from a comparatively low 19.4°C (66.9°F) in January.
Rainfall in Umm Lajj is almost non-existent, with a maximum of 17mm (0.67") in November and no rainfall recorded from June to September. Despite this lack of rainfall, the relative humidity remains between 36% and 47%. The number of rainfall days ranges from 0.2 in September to 2.9 in April, indicating the brief and minimal nature of the precipitation events.
Unique weather conditions reflect in the sea temperature, which remains invitingly warm throughout the year, ranging from 24°C (75.2°F) in February and March to a warm 30.7°C (87.3°F) in August. The prevailing wind speeds vary from the slowest in December at 12km/h (7.5mph) to the highest at 17.1km/h (10.6mph) in June, contributing to the region's arid conditions.
The best time to visit Umm Lajj
The peak period to visit Umm Lajj highly depends on the visitor's heat tolerance levels. Those who enjoy warmth and sunshine will find April to June most enjoyable. During this period, the average maximum temperatures are between 31.3°C (88.3°F) and 37.2°C (99°F), and the sea temperature ranges from 24.8°C (76.6°F) to 29.8°C (85.6°F). Daylight hours are plentiful, with up to 13.4 hours in May, complemented by an average of 12.1 to 12.3 hours of sunshine.
The worst time to visit Umm Lajj
For visitors sensitive to high temperatures, Umm Lajj's subtropical desert climate can be daunting from July to September. During these months, the minimum temperature hovers above 29.4°C (84.9°F), and the maximum temperature reaches up to 37.6°C (99.7°F). Although the sea temperature could provide some solace at around 29.8°C (85.6°F) to 30.7°C (87.3°F), the intense heat and lack of rainfall might prove overwhelming.
Spring weather in Umm Lajj
Spring in Umm Lajj, from March to May, is characterized by gradually increasing temperatures, with the maximum reaching 34.9°C (94.8°F) in May from 28.6°C (83.5°F) in March. Concurrently, minimum temperatures rise from 22.2°C (72°F) in March to 27.5°C (81.5°F) in May. The month of March sees the last rainfall before the onset of the rainless summer, peaking at 1mm (0.04").
Summer weather in Umm Lajj
Summer, from June to August, is the peak of heat in Umm Lajj, with maximum temperatures shifting between 37.2°C (99°F) and 37.6°C (99.7°F). Even the minimum temperature during this period does not drop below 29.4°C (84.9°F). The sea in these months is particularly warm, from 27.7°C (81.9°F) in June up to 30.7°C (87.3°F) in August. There is no rainfall throughout the summer.
Autumn weather in Umm Lajj
As autumn approaches, the weather in Umm Lajj cools slightly with maximum temperatures in September through November shifting from 36.6°C (97.9°F) to 30.1°C (86.2°F). The minimum temperatures show a similar pattern, ranging between 29.4°C (84.9°F) and 23.8°C (74.8°F). Rainfall resumes in October, peaking at 17mm (0.67") in November.
Winter weather in Umm Lajj
Winter in Umm Lajj, occurring from December to February, experiences the lowest temperatures of the year, with maximum temperatures ranging from 25.3°C (77.5°F) to 27.1°C (80.8°F) and a minimum temperature between 19.4°C (66.9°F) and 21.3°C (70.3°F). December and January bring a modest 7mm (0.28") of rainfall each. The sea temperature ranges from an inviting 24.5°C (76.1°F) to 26.2°C (79.2°F), offering a delightful contrast to the cooler air temperatures.
Weather in January
January's weather in Umm Lajj, Saudi Arabia, continues the mild trend established at the end of the previous year. The city ushers in the New Year with daily sunshine lasting for 8.7 hours complementing an average of 10.8 hours of daylight. Weather in January »
Weather in February
As the year transitions to February, weather patterns in Umm Lajj remain relatively stable. The city basks in sunlight for 9.7 hours per day, setting the tone for enchanting sunsets over the Arabian Peninsula. The slightly warmer temperatures, paired with minimal rainfall, make for popular beach-going holidays. Weather in February »
Weather in March
March continues the trend of mild weather in Umm Lajj with the advent of spring noticeable, yet not marked by any drastic changes. Sunshine hours increase as the season progresses, favoring more outdoor activities. Lower wind speeds coupled with excellent visibility make this month ideal for exploration and navigation. Weather in March »
Weather in April
April brings with it subtle hints of the approaching summer to Umm Lajj. The city starts heating up, offering a clear preview of the upcoming months. The registered 12 hours of daylight and equally varied sunshine hours announce the arrival of longer, warmer days. Weather in April »
Weather in May
May in Umm Lajj witnesses a marked shift as summer begins to unfurl in earnest. The weather conditions become notably arid, with declining rainfalls and higher temperatures, signifying a transition from spring to summer. Average daylight hours expand to 13.4, providing ample time for beach excursions and outdoor activities in the sun. Weather in May »
Weather in June
June heralds the peak of summer in Umm Lajj with all its thrills and challenges. This is the sunniest month of the year, delivering the longest daylight hours, making it a delightful time for capturing mesmerizing sunset views. The temperatures begin to escalate quite steeply, making it essential for residents and tourists to remain well-hydrated and avoid excessive sun exposure. Weather in June »
Weather in July
As July surfaces in Umm Lajj, the weather becomes scorching, registering peak summer conditions. The city's arid surroundings contribute significantly to its meteorological conditions in this month. The average sea temperature hits a yearly high, making this an ideal month for aquatic activities. Weather in July »
Weather in August
Stepping into August, Umm Lajj maintains its summertime character, with very slight adjustments in its climatic patterns. Despite a slight dip in daily sunshine hours compared to July, the hotter part of the day remains considerably lengthy. Weather in August »
Weather in September
September acts as a turning point in Umm Lajj's annual weather narrative. Nights become visibly longer, indicating the forthcoming of cooler autumn months. Weather conditions begin to stabilize, presenting a noticeable contrast to the intense heat of the past summer. Weather in September »
Weather in October
October marks an appreciable shift in Umm Lajj’s weather, embodying the true spirit of autumn. The city experiences calm weather conditions, moderate temperatures, and lower wind speeds. Visibility stands at a constant 10km (6.2mi) allowing for unhindered navigation. Weather in October »
Weather in November
November carries forth the cooler temperament into Umm Lajj's climate. The city witnesses a noticeable drop in the intensity of daylight hours, a sign of winter's approach. The city's residents experience a transition to cooler and more pleasant weather after enduring the extreme heat of the preceding months. Weather in November »
Weather in December
December invites the mild but beautiful winter season to Umm Lajj. The city begins to cool firmly, ensuring a comfortable end to the year as the temperatures continue their downward spiral. The change in weather is accompanied by a palpable drop in daylight hours when compared to those of November. Weather in December »
Updated: Jan 25, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest in Umm Lajj?
The coldest temperatures occur during January, when averages reach a peak of 25.3°C (77.5°F) and a low of 19.4°C (66.9°F).
How much does it rain in Umm Lajj?
Throughout the year, there are 17 rainfall days, and 47mm (1.85") of precipitation is accumulated.
When is the lowest UV index in Umm Lajj?
January, November and December, with an average maximum UV index of 6, are months with the lowest UV index.
When is the sea coldest in Umm Lajj?
February is the month with the coldest seawater in Umm Lajj, with an average sea temperature of 23.8°C (74.8°F).
What are the months with the highest UV index in Umm Lajj?
The months with the highest UV index in Umm Lajj are May through September, with an average maximum UV index of 8.
What is the least humid month in Umm Lajj?
The least humid month in Umm Lajj is June, with an average relative humidity of 36%.
What is the driest month in Umm Lajj?
In Umm Lajj, rain does not fall in June through September.
When are the longest days in Umm Lajj?
With an average of 13h and 42min of daylight, June has the longest days of the year in Umm Lajj, Saudi Arabia.
What is the month with the most sunshine in Umm Lajj?
The months with the most sunshine are June and July, with an average of 12.3h of sunshine.
What are the warmest months in Umm Lajj?
In Umm Lajj, August records the average highest temperatures, peaking at 37.6°C (99.7°F) and reaching a low of 30.5°C (86.9°F).
When is the sea warmest in Umm Lajj?
August is the month with the warmest seawater in Umm Lajj, with an average sea temperature of 30.7°C (87.3°F).
What are the most humid months in Umm Lajj?
October and November, with an average relative humidity of 47%, are most humid months in Umm Lajj, Saudi Arabia.
When does it rain in Umm Lajj?
Months with rainfall in Umm Lajj are January through May, October through December.
What is the wettest month in Umm Lajj?
The month with the most rainfall in Umm Lajj, Saudi Arabia, is November, when the rain falls for 2.5 days and typically aggregates up to 17mm (0.67") of precipitation.
What are the months with the least sunshine in Umm Lajj?
November and December, with an average of 7.6h of sunshine, are months with the least sunshine.
What is the month with the shortest days in Umm Lajj?
December has the shortest days of the year, with an average of 10h and 36min of daylight.
Is there Daylight Saving Time (DST) in Umm Lajj?
Umm Lajj, Saudi Arabia, does not utilize Daylight Saving Time (DST). +03 timezone is used over the entire year.
Average temperature
Umm Lajj, Saudi Arabia
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).
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
Umm Lajj, Saudi Arabia
- Average pressure in January:
1015.8mbar - Average pressure in February:
1014mbar - Average pressure in March:
1011.9mbar - Average pressure in April:
1009.7mbar - Average pressure in May:
1007.9mbar - Average pressure in June:
1005mbar
- Average pressure in July:
1003.4mbar - Average pressure in August:
1003.8mbar - Average pressure in September:
1006.4mbar - Average pressure in October:
1010mbar - Average pressure in November:
1012.6mbar - Average pressure in December:
1015.2mbar
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
Umm Lajj, Saudi Arabia
- Average wind speed in January:
13.7km/h - Average wind speed in February:
13.7km/h - Average wind speed in March:
14.4km/h - Average wind speed in April:
13.5km/h - Average wind speed in May:
14.4km/h - Average wind speed in June:
17.1km/h
- Average wind speed in July:
16.4km/h - Average wind speed in August:
16.4km/h - Average wind speed in September:
14.8km/h - Average wind speed in October:
12km/h - Average wind speed in November:
12km/h - Average wind speed in December:
13.1km/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
Umm Lajj, Saudi Arabia
The months with the highest relative humidity are October and November (47%).
The month with the lowest relative humidity is June (36%).
Average rainfall
Umm Lajj, Saudi Arabia
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
Umm Lajj, Saudi Arabia
- Average rainfall days in January:
1.7 days - Average rainfall days in February:
1.3 days - Average rainfall days in March:
2 days - Average rainfall days in April:
2.9 days - Average rainfall days in May:
1.3 days - Average rainfall days in June:
0.3 days
- Average rainfall days in July:
0.3 days - Average rainfall days in August:
0.5 days - Average rainfall days in September:
0.2 days - Average rainfall days in October:
1.5 days - Average rainfall days in November:
2.5 days - Average rainfall days in December:
2.5 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
Umm Lajj, Saudi Arabia
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 / Average sunshine
Umm Lajj, Saudi Arabia
- Average daylight in January:
10h and 5min - Average daylight in February:
11h and 2min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 5min - Average daylight in May:
13h and 2min - Average daylight in June:
13h and 4min
- Average daylight in July:
13h and 3min - Average daylight in August:
13h and 0min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 4min - Average daylight in November:
10h and 5min - Average daylight in December:
10h and 4min
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 January:
8h and 4min - Average sunshine in February:
9h and 4min - Average sunshine in March:
9h and 5min - Average sunshine in April:
10h and 2min - Average sunshine in May:
12h and 1min - Average sunshine in June:
12h and 2min
- Average sunshine in July:
12h and 2min - Average sunshine in August:
10h and 3min - Average sunshine in September:
10h and 0min - Average sunshine in October:
8h and 5min - Average sunshine in November:
7h and 4min - Average sunshine in December:
7h and 4min
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
Umm Lajj, Saudi Arabia
- Average sunshine days in January:
29 days - Average sunshine days in February:
26.7 days - Average sunshine days in March:
29.2 days - Average sunshine days in April:
27 days - Average sunshine days in May:
28.8 days - Average sunshine days in June:
29.6 days
- Average sunshine days in July:
30.8 days - Average sunshine days in August:
30.1 days - Average sunshine days in September:
29.4 days - Average sunshine days in October:
29.2 days - Average sunshine days in November:
26.6 days - Average sunshine days in December:
28 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
Umm Lajj, Saudi Arabia
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
Umm Lajj, Saudi Arabia
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
Umm Lajj, Saudi Arabia
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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