Dammam Weather & Climate: Best Time to Visit

The climate in Dammam is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a very hot 40°C (104°F) in July to a pleasant 21°C (70°F) in the coolest month, January.

Nights vary from 32°C (90°F) in July to around 14°C (57°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Dammam is known for its low rainfall, with yearly precipitation amounts around 91 mm (3.6 in). The climate in Dammam shows significant variation throughout the year. Expect low rainfall in December, the wettest month, with an average of 20 mm (0.8 in) of precipitation over 5 rainy days.

In contrast, the driest month June offers drier and sunnier days, with around 0 mm (0 in) of rainfall over 0 rainy days. For more details, please visit our Dammam Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

The relative humidity is moderate throughout the year in Dammam.

The city experiences its highest humidity in January, reaching 58%. In June, the humidity drops to its lowest level at 20%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year