Dammam weather in December
Temperature, sea and sunshine in December: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in December
Excellent
Best time to visit: November – March
What is the weather like in Dammam in December?
In December, Dammam is warm: daytime highs average 22 °C, and nights cool down to about 15 °C. The sea averages 22.4 °C – refreshing for a swim. The sun shines for around 8 hours a day. Rain is rare: about 2 days bring 16 mm in total. All in all, December is an excellent month for a holiday in Dammam.
December compared
How the weather changes from November to January. Tap a month to open it.
| NovemberNov | DecemberDec | JanuaryJan | |
|---|---|---|---|
| Score | 95 | 95 | 95 |
| Day | 27° | 22° | 20° |
| Night | 20° | 15° | 13° |
| Sea | 27° | 22° | 20° |
| Sun | 8 h | 8 h | 8 h |
| Rain days | 2 | 2 | 3 |
More details for December
- Daylight
- 10 h 30 min06:20 – 16:50
- UV index
- 4 · moderateclear sky, noon (estimate)All months
- Muggy days
- 2 daysdew point 18 °C or moreAll months
- Wind
- 22 km/haverage daily peakAll months
- Cloud cover
- 29 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Time zone
- UTC+3Asia/Riyadh
How the score comes together
- Temperatureweight 50 %100 %
- Sunshineweight 20 %77 %
- Few rainy daysweight 30 %100 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in December
- Swimwear
- Sunscreen
- A jumper for the evenings
Dammam in December: quick answers
Is Dammam hot in December?
Warm rather than hot: in December, daytime highs in Dammam average 22 °C and nights cool to about 15 °C.
Can you swim in Dammam in December?
Yes. In December the sea averages 22.4 °C – refreshing for a swim.
Does it rain much in Dammam in December?
Rain is rare: about 2 days bring 16 mm in total.
Dammam month by month
The whole year in DammamAll destinations: Saudi ArabiaWhere to go in DecemberSea temperature in December
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences