Dumat al-Jandal

Archaeological Site Ancient oasis town with fortified ruins and castle

Ancient oasis town in Al-Jouf with the stone Marid fortress and surrounding archaeological remains; visitors explore the fortifications and stark desert landscape.

Main image

Dumat al-Jandal is an ancient oasis town in Al-Jouf Province in northern Saudi Arabia, notable for its substantial fortifications and long archaeological sequence. The site has been occupied since antiquity and stands at an important crossroads in the region.

The standout monument is the stone fortress commonly called the Marid Fortress, rising above the old town walls. Visitors can also see stretches of ancient town walls, archaeological remains and traditional buildings within the oasis settlement.

Dumat al-Jandal has a long history of settlement extending back to the Iron Age and appears in early Near Eastern records; it remained occupied through classical and Islamic periods. The fortress and town fabric reflect building phases from pre-Islamic and medieval times.

The site lies in the Al-Jouf region of northwestern Saudi Arabia on an inland oasis that historically controlled routes across the northern Arabian Peninsula.

  • Marid Fortress: The large stone fortress known as the Marid Fortress dominates the site and is the most prominent feature for photography and archaeological interest.
Dumat al-Jandal
Dumat al‑Jandal (site of Marid Castle), Al-Jouf Province, Saudi Arabia
29.8114, 39.8683

Tips for Visiting Dumat al-Jandal #

  • Visit early morning or late afternoon to avoid the midday heat and to get the best photographic light on Marid Castle and the surrounding ruins.
  • Enter via the main castle gate and, where possible, hire a local guide to learn about the broader archaeological landscape-many lesser ruins and features around the citadel are easy to miss without local knowledge.
  • Be mindful of local customs and prayer times and dress modestly; checking with local authorities or your guide in advance will ensure access and an informative visit.

Best Time to Visit Dumat al-Jandal #

Visit Dumat al‑Jandal in the cooler months (roughly October-April) to avoid extreme summer heat and have a more comfortable experience exploring the site.

Cool season (best)
Oct-Apr · 5 to 25 °C
Milder daytime temperatures make exploring the ruins and surrounding archaeological sites far more comfortable than in summer heat.
Hot season (challenging)
May-Sep · 30 to 45 °C (peak summer)
Very hot daytime temperatures and strong sun make site visits physically demanding; plan early‑morning or late‑afternoon visits if you go in this period.
Winter nights (cool)
Dec-Feb · 5 to 20 °C (day); nights can be cooler
Days are generally pleasant for visiting, but nights may be chilly - bring layers and sun protection for daytime touring.

Weather & Climate near Dumat al-Jandal #

Climate

Dumat al-Jandal's climate is classified as Hot Desert - Hot Desert climate with very hot summers (peaking in August) and cool winters (coldest in January). Temperatures range from 4°C to 41°C. Very dry conditions with minimal rainfall with a pronounced dry season.

Air Quality: AQI 96 Moderate
Best Time to Visit
OctoberMayApril
Temperature & Rainfall
Temperature Range
47°
Warmest Month
-6°
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 16°C and lows of 4°C. Light rainfall and mostly sunny skies.

86 Excellent

Comfort

10°
Feels Like Cool
10°C
Temperature
17°
53%
Humidity
Humid

Weather

10 mm
Rainfall
3.0 m/s
Wind
Light Breeze
0.8
UV Index
Moderate
10.4h daylight

February

February is cool with highs of 19°C and lows of 6°C. Almost no rain and clear sunny skies.

86 Excellent

Comfort

13°
Feels Like Cool
13°C
Temperature
19°
45%
Humidity
Comfortable

Weather

4 mm
Rainfall
3.9 m/s
Wind
Light Breeze
1.2
UV Index
High
11.0h daylight

March

March is cool with highs of 24°C and lows of 10°C. Almost no rain and clear sunny skies.

88 Excellent

Comfort

17°
Feels Like Cool
17°C
Temperature
10° 24°
35%
Humidity
Comfortable

Weather

8 mm
Rainfall
4.3 m/s
Wind
Light Breeze
1.6
UV Index
Very High
11.9h daylight

April

April is mild with highs of 30°C and lows of 15°C. Light rainfall and mostly sunny skies.

96 Ideal

Comfort

23°
Feels Like Mild
23°C
Temperature
15° 30°
28%
Humidity
Dry

Weather

13 mm
Rainfall
4.2 m/s
Wind
Light Breeze
2.1
UV Index
Extreme
12.8h daylight

May

May is warm with highs of 35°C and lows of 20°C. The driest month with just 0 mm and clear sunny skies.

98 Ideal

Comfort

28°
Feels Like Warm
28°C
Temperature
20° 35°
21%
Humidity
Dry

Weather

0 mm
Rainfall
3.8 m/s
Wind
Light Breeze
2.4
UV Index
Extreme
13.5h daylight

June

June is hot with highs of 39°C and lows of 24°C. Almost no rain and clear sunny skies.

92 Ideal

Comfort

31°
Feels Like Hot
31°C
Temperature
24° 39°
16%
Humidity
Dry

Weather

1 mm
Rainfall
4.2 m/s
Wind
Light Breeze
2.7
UV Index
Extreme
13.9h daylight

July

July is hot with highs of 41°C and lows of 25°C. The driest month with just 0 mm and clear sunny skies.

92 Ideal

Comfort

33°
Feels Like Hot
33°C
Temperature
25° 41°
16%
Humidity
Dry

Weather

0 mm
Rainfall
4.4 m/s
Wind
Light Breeze
2.7
UV Index
Extreme
13.7h daylight

August

August is the hottest month with highs of 41°C and lows of 25°C. The driest month with just 0 mm and clear sunny skies.

92 Ideal

Comfort

33°
Feels Like Hot
33°C
Temperature
25° 41°
17%
Humidity
Dry

Weather

0 mm
Rainfall
3.8 m/s
Wind
Light Breeze
2.5
UV Index
Extreme
13.1h daylight

September

September is hot with highs of 38°C and lows of 22°C. The driest month with just 0 mm and clear sunny skies.

92 Ideal

Comfort

30°
Feels Like Hot
30°C
Temperature
22° 38°
19%
Humidity
Dry

Weather

0 mm
Rainfall
3.3 m/s
Wind
Light Breeze
2.0
UV Index
Extreme
12.2h daylight

October

October is warm with highs of 32°C and lows of 17°C. Light rainfall and clear sunny skies.

99 Ideal

Comfort

25°
Feels Like Warm
25°C
Temperature
17° 32°
27%
Humidity
Dry

Weather

10 mm
Rainfall
2.9 m/s
Wind
Calm
1.4
UV Index
High
11.3h daylight

November

November is cool with highs of 24°C and lows of 10°C. Almost no rain and clear sunny skies.

95 Ideal

Comfort

17°
Feels Like Cool
17°C
Temperature
10° 24°
44%
Humidity
Comfortable

Weather

6 mm
Rainfall
2.8 m/s
Wind
Calm
0.9
UV Index
Moderate
10.6h daylight

December

December is cool with highs of 18°C and lows of 5°C. Almost no rain and clear sunny skies.

86 Excellent

Comfort

12°
Feels Like Cool
12°C
Temperature
18°
52%
Humidity
Humid

Weather

8 mm
Rainfall
3.0 m/s
Wind
Light Breeze
0.7
UV Index
Moderate
10.2h daylight

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