Forecasts December 2025

Detailed weather conditions:

First month (January) 2025:

First week:

• Rain
  
  • It turned higher than average in different parts of the west, center and north of the Kingdom, and around averages in the rest of the regions.
• Temperatures
  
  • Below average in various regions, especially the northern parts.
• Flood chance
  
  • High in parts of the western kingdom
• Description of air systems
  
  • During the last days of the week, the Kingdom will be affected by a low pressure system in the upper atmosphere, accompanied by a cold air mass. This coincides with the active activity of a low pressure system in the Red Sea, which will lead to the emergence of unstable weather conditions in the north, center, west and east of the Kingdom. However, it will be primarily concentrated in the western parts of the Kingdom, including Medina, the Holy Sites and the city of Jeddah, accompanied by rain of varying intensity.

Week 2:

• Rain
  
  • About rates in different regions
• Temperatures
  
  • Below average in various regions, especially the central parts of the Kingdom.
• Flood chance
  
  • Generally weak
• Description of air systems
  
  • During the second week, the same weather systems are expected to regain control over the Kingdom’s atmosphere, with the Kingdom being affected once again by a low pressure system in the upper atmosphere, accompanied by a cold air mass. This coincides with the effective activity of a low pressure system in the Red Sea, which will lead to the emergence of unstable weather conditions in different parts of the Kingdom, accompanied by rain of varying intensity.

Week 3:

• Rain
  
  • Lower than the rates in the western part of the Kingdom, and around the rates in the rest of the regions.
• Temperatures
  
  • About the rates on the eastern coasts of the Kingdom, and below the rates in the rest of the regions.
• Flood chance
  
  • Generally weak
• Description of air systems
  
  • Rainy weather conditions are absent from the Kingdom's atmosphere, as a high pressure system dominates the region's atmosphere, causing stable weather conditions in various regions.

Week 4:

• Rain
  
  • Lower than the rates in the western part of the Kingdom, and around the rates in the rest of the regions.
• Temperatures
  
  • Lower than average in different regions.
• Flood chance
  
  • Generally weak
• Description of air systems
  
  • The region remains under the influence of a high pressure system that is causing stable weather conditions in various regions, and an absence of rainy weather conditions.