As
Dammam transitions into spring, temperatures rise significantly. The situation results in a drier climate with a low relative humidity of 41%.
March is synonymous with clear skies and temperatures peaking at 29.2°C (84.6°F), initiating the first hints of the approaching summer heat. The increase in daylight hours brings longer days than in
February and sets the stage for
April's warmer temperatures and generally drier climate.
Temperature
March's arrival signals a temperature shift, moving from a moderately hot 23.9°C (75°F) in February to a still warm 29.2°C (84.6°F). A dramatic downturn marks the March nights in Dammam, with lows averaging at a mild 14.6°C (58.3°F).
Heat index
Throughout March, the heat index is calculated to be 29°C (84.2°F). When exposure and activity are sustained, they could induce fatigue, with a chance of heat cramps.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is the result of factoring in humidity to the air temperature, indicating perceived warmth. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
Humidity
The average relative humidity in March is 41%.
Rainfall
In Dammam, in March, it is raining for 6 days, with typically 6mm (0.24") of accumulated precipitation. Throughout the year, there are 38.8 rainfall days, and 86mm (3.39") of precipitation is accumulated.
Sea temperature
In Dammam, the average seawater temperature in March is 20.2°C (68.4°F).
Note: For the majority, swimming in 20.2°C (68.4°F) does not offer a pleasant experience. Below 21°C (69.8°F), the difficulty in controlling breathing escalates.
Daylight
The average length of the day in March is 12h and 1min.
On the first day of the month, sunrise is at 06:03 and sunset at 17:41. On the last day of March, sunrise is at 05:31 and sunset at 17:56 +03.