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Contents
- The climate of Jeddah
- The best time to visit Jeddah
- The worst time to visit Jeddah
- Spring weather in Jeddah
- Summer weather in Jeddah
- Autumn weather in Jeddah
- Winter weather in Jeddah
- 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 humidity
- Average rainfall
- Average rainfall days
- Average sea temperature
- Average daylight
- Average sunshine
- Average UV index
The cityscape of Jeddah, Saudi Arabia, reflected in the waterfront nearby
The climate of Jeddah
Geographically located on the coast of the Red Sea, Jeddah displays a climate equated to the BWh classification on the Köppen climate scale. This signifies that Jeddah operates under a subtropical desert weather pattern. A dominant feature of this climate classification is the distinct warmth throughout the whole year, coupled with relatively low annual rainfall.
Typically, the temperatures in Jeddah range from 20.1°C (68.2°F) as the lowest monthly average to a high of 39.4°C (102.9°F). A notable trend manifests from the middle to the end of the year, wherein the average temperature experiences a gradual increase. Concurrently, the city demonstrates minimal levels of rainfall, with averages ranging from null during the summer months to 26mm (1.02") in November.
Unusual weather patterns that can be observed in Jeddah involve the near absence of rainfall during the majority of the year. On the contrary, November stands out as the month with the highest precipitation, showing an average of 26mm (1.02"). Other attributes include the sea temperatures that oscillate between 25.8°C (78.4°F) and 31.7°C (89.1°F), maintaining an average temperature that is ideal for sea-related activities.
Typically, the temperatures in Jeddah range from 20.1°C (68.2°F) as the lowest monthly average to a high of 39.4°C (102.9°F). A notable trend manifests from the middle to the end of the year, wherein the average temperature experiences a gradual increase. Concurrently, the city demonstrates minimal levels of rainfall, with averages ranging from null during the summer months to 26mm (1.02") in November.
Unusual weather patterns that can be observed in Jeddah involve the near absence of rainfall during the majority of the year. On the contrary, November stands out as the month with the highest precipitation, showing an average of 26mm (1.02"). Other attributes include the sea temperatures that oscillate between 25.8°C (78.4°F) and 31.7°C (89.1°F), maintaining an average temperature that is ideal for sea-related activities.
The best time to visit Jeddah
Considering the subtropical desert climate of Jeddah, the optimal period to visit would depend largely on personal preference for temperature. However, considering the usual trends in temperature and rainfall, the period from November to February stands out as particularly inviting. During this time, the average temperatures exhibit a comfortable range from 21°C (69.8°F) to 33.5°C (92.3°F), coupled with moderate humidity levels. Moreover, sea temperatures remain inviting, averaging from 26.3°C (79.3°F) to 29.2°C (84.6°F). This period also offers considerable daylight hours and suitable UV index values.
The worst time to visit Jeddah
Alternatively, the period extending from May to September might be less desirable for visitors. During these months, both the temperature and humidity levels peak, reaching up to 39.4°C (102.9°F) and 67% respectively, making the overall climate uncomfortably hot and humid. In addition, these months exhibit null to minimal rainfall, further enhancing the persisting heat. The record high UV index of 12 during this period warrants mindful protection against sun exposure.
Spring weather in Jeddah
During the months of March to May, Jeddah is immersed in spring. Average temperatures escalate from 31.8°C (89.2°F) in March to a high of 37.2°C (99°F) in May. Meanwhile, the average low temperatures climb from 21.4°C (70.5°F) to 24°C (75.2°F) during the same period - a clear affirmation of rising heat levels. Despite the increasing heat, precipitation levels maintain a minimal range from 3mm (0.12") to 0mm (0"), highlighting the inherent dryness of the climate.
Summer weather in Jeddah
Between June and August, Jeddah finds itself amidst the rigorous summer season. The high temperature averages peak at an intense 39.4°C (102.9°F) in July and thereafter begin to descend slightly. Concurrently, low temperature averages range from 24.8°C (76.6°F) to 27.6°C (81.7°F), maintaining a warm baseline. Rainfall during this period is virtually absent, exemplifying the severe aridity of Jeddah's summer.
Autumn weather in Jeddah
From September to November, Jeddah transitions into its autumn season. The high temperature averages start to show a decline, moving from 37.6°C (99.7°F) in September to 33.5°C (92.3°F) by November. Similarly, the average low temperatures fall from 26.4°C (79.5°F) to 22.3°C (72.1°F). In stark contrast to the preceding summer months, November witnesses a sizeable increase in rainfall, averaging at 26mm (1.02").
Winter weather in Jeddah
From December until February, Jeddah experiences its version of winter. However, the concept of 'cold' is foreign to this subtropical desert city as high temperature averages range from 30.7°C (87.3°F) to 29°C (84.2°F), whereas the low averages fluctuate between 21°C (69.8°F) and 20.3°C (68.5°F). The period is subject to modest levels of rainfall, with amounts traversing between 13mm (0.51") and 10mm (0.39").
Weather in January
January in Jeddah, Saudi Arabia, welcomes the new year with comfortable temperatures, making this city a pleasantly warm winter retreat. The temperatures typically range from 20.3°C (68.5°F) in the early hours to a moderately warm 29°C (84.2°F) during the day. Weather in January »
Weather in February
The weather in February in Jeddah remains similar to January, although temperatures start to rise slightly towards the end of the month. The days are longer and noticeably drier, with this period recording the least rainfall at 4mm (0.16"). Weather in February »
Weather in March
As the year progresses, March brings further warming temperatures to Jeddah, though maintaining the same relative humidity at 60%. This month notices the most dramatic temperature rise with temperatures soaring up to 31.8°C (89.2°F). Weather in March »
Weather in April
The high temperatures consistently rise in April, leaving Jeddah with a classic tropical climate. The mercury often hits a sultry 34.9°C (94.8°F), signaling the imminent approach of summer. This month, the city experiences the charm of 12.6 daylight hours, more so than the previous months of the year. Weather in April »
Weather in May
The sweltering heat of Jeddah truly commences in May, establishing the onset of the summer season. With temperatures soaring to a stifling 37.2°C (99°F), outdoor activities may need to be limited to the cooler parts of the day. The sea, however, makes up for the scorching weather, offering warmer and pleasing temperatures perfect for various water activities. Weather in May »
Weather in June
June marks the beginning of the hot desert summer for Jeddah, boasting higher temperatures and significant amounts of sunshine. The highest temperature for the year, a searing 38.3°C (100.9°F), is recorded this month, only to be surpassed in the following month of July. Weather in June »
Weather in July
July is the apex of the summer season in Jeddah, Saudi Arabia. The weather touches the year's summit with a roasting average high of 39.4°C (102.9°F). The sea temperature hits its maximum warmth, expanding the opportunity for innumerable beach activities. Weather in July »
Weather in August
With the peak of summer behind, the August weather in Jeddah returns to comparatively milder temperatures. While the temperatures gradually come down to reach 38.8°C (101.8°F), the level of humidity rises to 59%. This month, expect lesser daylight hours as the city begins its transition towards autumn. Weather in August »
Weather in September
September marks the beginning of slightly less heat-intense months in Jeddah, with temperatures easing into the high 30s, to reach a peak of 37.6°C (99.7°F). Witness a shift in the weather patterns as the daylight hours reduce further, signalling a gradual descent into the cooler periods of the year. Weather in September »
Weather in October
The warm autumn glow graces Jeddah in October, providing relief from the scorched summer months. The weather conditions remain dry yet comfortable, characterized by a slow and steady decrease in daytime temperatures. Restful temperatures soon dominate, offering perfect opportunities for visitors and residents to enjoy outdoor activities. Weather in October »
Weather in November
As Jeddah transitions into the winter season, November unveils a significant drop in temperature. A substantial increase in rainfall is evident this month with November registering 26mm (1.02") of precipitation. Enjoy pleasant temperatures and ample sunshine hours, making outdoor activities particularly appealing. Weather in November »
Weather in December
In December, Jeddah embraces the charm of winter with even mild temperatures and an increase in rainfall to 13mm (0.51"). The year concludes by offering pleasant and less humid conditions compared to the hot, scorching summer months. Weather in December »
[Resources]Frequently asked questions
What month is the coldest in Jeddah?
In Jeddah, Saudi Arabia, the average lowest temperatures are observed in January, with a high of 29°C (84.2°F) and a low of 20.3°C (68.5°F).
How many days does it rain in Jeddah?
Throughout the year, in Jeddah, there are 6 rainfall days, and 61mm (2.4") of precipitation is accumulated.
What is the month with the least sunshine in Jeddah?
January and December, with an average of 7h of sunshine, are months with the least sunshine.
What months are the sea coldest in Jeddah?
February and March, with an average sea temperature of 25.8°C (78.4°F), are months with the coldest seawater in Jeddah, Saudi Arabia.
What is the month with the highest UV index in Jeddah?
April through September, with an average maximum UV index of 12, are months with the highest UV index.
What is the month with the most sunshine in Jeddah?
The months with the most sunshine in Jeddah are May and June, with an average of 11h of sunshine.
What is the driest month in Jeddah?
June is the only month when rain does not fall in Jeddah.
When are the longest days in Jeddah?
June has the longest days of the year in Jeddah, Saudi Arabia, with an average of 13h and 24min of daylight.
What time of the year is the hottest in Jeddah?
In Jeddah, Saudi Arabia, the peak temperatures are generally noted in July, averaging a high of 39.4°C (102.9°F) and a low of 26.6°C (79.9°F).
What is the least humid month in Jeddah?
With an average relative humidity of 53%, July is the least humid month.
When does it rain in Jeddah?
Months with rainfall in Jeddah, Saudi Arabia, are January through May, July through December.
When is the sea warmest in Jeddah?
The month with the warmest seawater is August, with an average sea temperature of 31.7°C (89.1°F).
What is the most humid month in Jeddah?
September is the most humid month, with an average relative humidity of 67%.
What is the wettest month in Jeddah?
The month with the most rainfall in Jeddah is November, when the rain falls for 1 days and typically aggregates up to 26mm (1.02") of precipitation.
What is the month with the shortest days in Jeddah?
With an average of 10h and 54min of daylight, December has the shortest days of the year in Jeddah, Saudi Arabia.
Is there Daylight Saving Time (DST) in Jeddah?
Jeddah does not utilize Daylight Saving Time (DST). +03 timezone is used throughout the entire year.
What is the month with the lowest UV index in Jeddah?
December is the month with the lowest UV index in Jeddah, Saudi Arabia, with an average maximum UV index of 6.
Average temperature
Jeddah, Saudi Arabia
The warmest month (with the highest average high temperature) is July (39.4°C).
The month with the lowest average high temperature is January (29°C).
The month with the highest average low temperature is August (27.6°C).
The coldest month (with the lowest average low temperature) is February (20.1°C).
Average humidity
Jeddah, Saudi Arabia
The month with the highest relative humidity is September (67%).
The month with the lowest relative humidity is July (53%).
Average rainfall
Jeddah, Saudi Arabia
- Average rainfall in January:
9.9mm - Average rainfall in February:
3.7mm - Average rainfall in March:
2.9mm - Average rainfall in April:
2.8mm - Average rainfall in May:
0.2mm - Average rainfall in June:
0mm
- Average rainfall in July:
0.3mm - Average rainfall in August:
0.5mm - Average rainfall in September:
0.1mm - Average rainfall in October:
1.1mm - Average rainfall in November:
26.4mm - Average rainfall in December:
13.1mm
The wettest month (with the highest rainfall) is November (26.4mm).
The driest month (with the least rainfall) is June (0mm).
Average rainfall days
Jeddah, Saudi Arabia
- Average rainfall days in January:
2 days - Average rainfall days in February:
0 days - Average rainfall days in March:
1 days - Average rainfall days in April:
1 days - Average rainfall days in May:
0 days - Average rainfall days in June:
0 days
- Average rainfall days in July:
0 days - Average rainfall days in August:
0 days - Average rainfall days in September:
0 days - Average rainfall days in October:
0 days - Average rainfall days in November:
1 days - Average rainfall days in December:
1 days
The month with the highest number of rainy days is January (2 days).
The months with the least rainy days are February, May, June, July, August, September and October (0 days).
Average sea temperature
Jeddah, Saudi Arabia
The best month for swimming (with the highest average sea temperature) is August (31.7°C).
The coldest months (with the lowest average sea temperature) are February and March (25.8°C).
Average daylight / Average sunshine
Jeddah, Saudi Arabia
- Average daylight in January:
11h and 0min - Average daylight in February:
11h and 3min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 4min - Average daylight in May:
13h and 1min - Average daylight in June:
13h and 2min
- Average daylight in July:
13h and 2min - Average daylight in August:
12h and 5min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 4min - Average daylight in November:
11h and 1min - Average daylight in December:
10h and 5min
The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 54min).
The months with the most sunshine are May and June (Average sunshine: 11h).
The months with the least sunshine are January and December (Average sunshine: 7h).
Average UV index
Jeddah, Saudi Arabia
The months with the highest UV index are April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 6).
Jeddah, Saudi Arabia
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