Last updated: August 31, 2025
Dammam welcomes December with mild temperatures that range from a pleasant maximum of 28°C (82°F) to a refreshing minimum of 12°C (54°F). The average temperature hovers around 20°C (68°F), making this month ideal for outdoor activities. Rainfall is relatively low, with only 15 mm (0.6 in) distributed over two days, contributing to a comfortable humidity level of 45%. Whether exploring the city or enjoying the coastal views, December in Dammam offers a delightful climate for all.
In Dammam, Saudi Arabia, December brings a refreshing shift in temperatures as the year draws to a close. The month typically sees minimums around 12°C (54°F), providing a mild start, while average temperatures hover around 20°C (68°F), creating a pleasant atmosphere for outdoor activities. As the days progress, highs reach up to 28°C (82°F), striking a balance between comfortable warmth and cool breezes. This transition from the warmer months, where temperatures often soar above 40°C (104°F), indicates a welcomed respite, making December one of the most enjoyable times to experience the charm of Dammam.
December brings a notable shift in precipitation patterns for Dammam, Saudi Arabia, with 15 mm (0.6 in) of rain spread over 2 days. This increase follows a relatively dry spell during the summer months and helps to cap off the year with a slight uptick in moisture. Although November precedes it with 13 mm of rainfall, December's totals indicate a gradual progression toward wetter conditions as the cooler months set in. The short, yet impactful, rainy season reflects Dammam's unique climate patterns, where brief bursts of precipitation provide a refreshing contrast to the long, arid stretches of the year. As residents embrace the cooler temperatures, the slight increase in rainfall serves as a timely reminder of the region's seasonal variability.
As the year winds down, December in Dammam, Saudi Arabia, showcases a significant rise in humidity, reaching 45%, a notable increase from the drier summer months where levels plummeted to a mere 11% in July. Following the trend of increasing humidity from November's 44%, December marks a transition into the cooler, more humid winter season. Not only does this spike in humidity provide relief from the scorching heat of earlier months, but it also hints at a forthcoming shift in weather conditions, as Dammam prepares to welcome the colder, wetter days of January. This gradual climb from the season's lows reflects the region’s characteristic fluctuations, where humidity varies dramatically throughout the year.
As December rolls into Dammam, Saudi Arabia, residents can enjoy a moderate UV Index of 5, allowing for safer outdoor activities with an extended burn time of 30 minutes. This marks a notable shift from the preceding months, where the UV levels hovered between very high and extreme, especially during the peak summer months, such as May and June with indices reaching up to 12. Compared to the high UV exposure seen in the early fall, December's lower levels provide a welcome respite, encouraging people to spend more time outdoors without the same level of caution. However, it's always wise to stay informed about local conditions, so check the latest forecast on the Dammam UV Index for optimal sun safety tips.
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In Dammam, Saudi Arabia, December typically ushers in a gentle transition from the intense summer sun, accumulating 294 hours of sunlight this month. While it may not match the peak brightness of July's impressive 375 hours, it still reflects the region's overall trend of abundant sunshine throughout the year. From January’s quieter 240 hours to the sizzling highs of late spring and summer, the averaging trend indicates that Dammam basks in a remarkable amount of sunlight, making it a consistent haven for sun-seekers. As the year winds down, December maintains a warm glow, promising a bright end to the year.
In Dammam, December marks a noticeable shift in the likelihood of sunny weather, boasting only a 52% chance of sun compared to the more consistently bright months of summer, where the sun shines almost guaranteed. This trend reveals a significant decline from the peak sunshine in the scorching months of June and August, both at nearly 100%, as well as a drop from November's 94%. As residents and visitors prepare for the cooler months, it's essential to note that while sunny days are still possible, overcast skies become more likely, prompting a shift in outdoor plans.
In Dammam, Saudi Arabia, the month of December marks a continuation of shorter days, with daylight lasting approximately 10 hours. This reflects a trend seen throughout the latter part of the year, as daylight durations begin to taper off from their peak in May through August, when the sun graces the city with a robust 13 hours of light. The gradual decline in daylight from November's 10 hours highlights the seasonal shift, transitioning towards the winter months. As the days grow shorter, Dammam experiences a consistent rhythm, embracing shorter daylight hours while setting the stage for the coming year.
As December arrives in Dammam, Saudi Arabia, the average wind speed picks up slightly to 4.9 m/s (11 mph), providing a refreshing contrast to the warmer months earlier in the year. This increase marks a transition from the lighter breezes of summer—where speeds dipped to as low as 3.7 m/s in May—to a more invigorating climate as winter settles in. Notably, December's winds are among the higher averages in the latter part of the year, following a gentle ascent from 4.4 m/s in November. This trend showcases a shift towards more robust wind patterns, hinting at the invigorating chill of winter evenings that characterize this coastal city.
Weather in Dammam varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Dammam, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January exhibit a shift in weather patterns, with December being slightly warmer overall. In December, temperatures range from a minimum of 12°C (54°F) to a maximum of 28°C (82°F), with an average of 20°C (68°F). The month also experiences more precipitation, with about 15 mm (0.6 in) falling over 2 days, and humidity levels around 45%. In contrast, January sees cooler temperatures, with a minimum of 8°C (47°F) and an average of 17°C (64°F), peaking at 27°C (81°F). Precipitation is significantly lower at 4 mm (0.2 in) over just 1 day, and humidity decreases to 42%. For more detailed information on the weather conditions, you can visit Dammam weather in January.
In December, the weather features a more temperate range, with average temperatures between 12°C (54°F) and 28°C (82°F), accompanied by relatively low precipitation of 15 mm (0.6 in) over just 2 days and a humidity level of 45%. In contrast, February experiences slightly cooler temperatures, ranging from a minimum of 6°C (44°F) to a maximum of 29°C (84°F), but with increased precipitation of 25 mm (1.0 in) over the same number of days, and lower humidity at 32%. For more detailed insights, you can check Dammam weather in February.
In December, the weather in Dammam features mild conditions, with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 28°C (82°F). The average temperature hovers around 20°C (68°F), accompanied by relatively low humidity of 45% and minimal precipitation of 15 mm over just two days.
In contrast, March sees a noticeable increase in temperature, with averages climbing to 21°C (71°F) and highs reaching an impressive 37°C (98°F). Although precipitation slightly decreases to 14 mm over three days, the humidity falls to 33%, contributing to a drier feel than in December. For more detailed insights, you can check Dammam weather in March.
When comparing the weather in December and April, we see notable differences in both temperature and humidity. December experiences milder conditions, with average temperatures ranging from a minimum of 12°C (54°F) to a maximum of 28°C (82°F), and relatively low humidity at 45%. In contrast, April brings significantly higher temperatures, with a minimum of 16°C (61°F) and maximum soaring up to 40°C (105°F), alongside lower humidity levels at 34%. While December sees about 15 mm of rainfall over 2 days, April is slightly drier with only 12 mm of precipitation occurring over 1 day. For more detailed information, you can check out Dammam weather in April.
In December, the weather in Dammam features milder temperatures, with a minimum of 12°C (54°F) and an average of 20°C (68°F), reaching up to a maximum of 28°C (82°F). This month experiences slight precipitation, totaling 15 mm (0.6 in) over about 2 days, paired with a humidity level of 45%. In contrast, May brings significantly warmer conditions, with temperatures ranging from a minimum of 21°C (70°F) to a scorching maximum of 41°C (107°F) and an average temperature of 31°C (88°F). Remarkably, May has minimal precipitation at just 1 mm (0.0 in) and boasts dry conditions with no rainy days, accompanied by lower humidity at 29%. For a more detailed look, check out Dammam weather in May.
December and June in Dammam present starkly contrasting weather conditions. In December, temperatures range from a mild 12°C (54°F) to a comfortable 28°C (82°F), with an average of 20°C (68°F). This month experiences minimal rainfall, with just 15 mm (0.6 in) over 2 days and a humidity level of 45%. In contrast, June boasts much higher temperatures, with a minimum of 27°C (80°F), an average of 35°C (95°F), and a scorching maximum reaching 43°C (109°F). Notably, June is dry, receiving no precipitation at all and featuring a low humidity level of 17%. For more details on the weather in June, you can check Dammam weather in June.
December and July present contrasting weather conditions. In December, temperatures range from a mild 12°C (54°F) at night to a pleasant average of 20°C (68°F) during the day, with peak temperatures reaching 28°C (82°F). The month sees minimal precipitation, totaling 15 mm (0.6 in) over just two days, and a humidity level of 45%. In stark contrast, July is characterized by sweltering heat, with temperatures starting at a minimum of 29°C (84°F) and averaging a scorching 36°C (97°F), peaking at an extreme 44°C (112°F). Notably, July experiences no rainfall at all, with complete moisture absence reflected in 0 mm (0.0 in) of precipitation over the month, and a very low humidity level of 11%. For more detailed information, you can check Dammam weather in July.
When comparing the weather in December and August, there is a stark contrast in temperatures and humidity levels. December experiences milder conditions, with minimum temperatures around 12°C (54°F) and averages of 20°C (68°F), reaching a maximum of 28°C (82°F). The month sees minimal rainfall, totaling only 15 mm over just two days, and boasts a comfortable humidity level of 45%. In contrast, August is characterized by scorching heat, with minimum temperatures soaring to 28°C (83°F) and average highs reaching a blistering 36°C (96°F), peaking at an extreme 44°C (111°F). Notably, August is completely dry, with no recorded precipitation and lower humidity at 15%. This makes December significantly more pleasant and manageable than the sweltering days of August. For more detailed insights, you can check Dammam weather in August.
In December, the weather is much cooler and more mild compared to the sweltering heat of September. December sees temperatures ranging from a minimum of 12°C (54°F) to a maximum of 28°C (82°F), with an average of around 20°C (68°F). Additionally, December experiences slight precipitation, with about 15 mm (0.6 in) over just two days, and humidity levels reaching 45%.
In stark contrast, September is characterized by significantly higher temperatures, with a minimum of 25°C (78°F) and a scorching maximum of 42°C (108°F), leading to an average temperature of 34°C (93°F). The month is virtually dry, with no recorded precipitation and only 18% humidity. This heat makes September one of the hottest months of the year. For more details, visit Dammam weather in September.
In comparing the weather in December and October, December experiences milder temperatures, with a minimum of 12°C (54°F) and an average of 20°C (68°F), while October boasts significantly warmer conditions, featuring a minimum of 20°C (68°F) and an average of 30°C (86°F). October's temperatures can reach a maximum of 40°C (105°F), making it the hotter month compared to December's peak of 28°C (82°F). Additionally, October enjoys drier conditions with almost no precipitation recorded, while December sees a slight increase in rainfall, totaling 15 mm (0.6 in) over two days. The humidity is also lower in October at 32%, compared to December’s 45%. For more detailed information, you can check Dammam weather in October.
In comparing the weather of December and November, we see a notable shift in temperatures and conditions. December features a more moderate range, with minimums around 12°C (54°F) and maximums reaching 28°C (82°F), resulting in an average temperature of 20°C (68°F). In contrast, November is generally warmer, with minimums of 13°C (56°F) and maximums peaking at 34°C (94°F), leading to a significantly higher average of 25°C (77°F). Precipitation levels are relatively similar, with December receiving 15 mm (0.6 in) over 2 days and November slightly less at 13 mm (0.5 in) for the same duration. Humidity remains comparable, with December at 45% and November slightly lower at 44%. For more detailed insights, you can visit Dammam weather in November.
As December unfolds in Dammam, the weather experiences a delightful shift, marking a departure from the warmer months. With average temperatures hovering around a pleasant 20°C (68°F), residents and visitors can enjoy milder days and cooler nights. The lower humidity of 45% provides a refreshing respite, making outdoor activities more enjoyable. Though the month sees a modest amount of precipitation, with just a couple of rain days, the overall dry atmosphere invites relaxation and exploration. For those seeking to understand more about the unique characteristics of Dammam's climate, detailed insights can be found at Dammam Climate.