Forecasts January 2025

Detailed weather forecast:

First month: October 2025:

First week (October 1-7, 2025):

• rain
  
  • About the rates in different regions and lower than the rates in southwest Saudi Arabia.
• Temperatures
  
  • It is lower than the average in the Arabian Peninsula as a whole, and higher than the average in the Empty Quarter.
• Chance of floods
  
  • weak
• Description of weather systems
  
  • The ITCZ is experiencing a further southward retreat. Seasonal rainfall in southwestern Saudi Arabia is falling below normal for this time of year, with the potential for cloud formation and less rainfall.

Week 2 (October 8-14, 2025):

• rain
  
  • No significant rain, except for some local showers in the southwest of the Kingdom.
• Temperatures
  
  • Around below average in general.
• Chance of floods
  
  • weak
• Description of weather systems
  
  • The region remains under the influence of a subtropical high pressure system. Consequently, the weather remains generally stable and hot in most areas, with low nighttime temperatures. At the same time, rainfall is declining in the southwest of the Kingdom, with the possibility of rain formation remaining local and limited in the mountains.

Week 3 (October 15-21, 2025):

• rain
  
  • No significant rain

  Temperatures
  

  • Convert to below average generally.
• Chance of floods
  
  • low
• Description of weather systems
  
  • Coinciding with the Wasm season, the tropical high retreats further southward, with cooler upper troughs beginning to advance from the north. This coincides with the activity of the Red Sea low at times, which may lead to unstable weather conditions and thunderstorms in parts of northern and central Saudi Arabia.

The fourth week and the rest of the month (October 22-31, 2025):

• rain
  
  • About rates

  Temperatures
  

  • Around below average in general.
• Chance of floods
  
  • Medium
• Description of weather systems
  
  • During this period, the chances of cold upper troughs crossing the northern Arabian Peninsula improve, coinciding with the activity of the Red Sea depression. This is accompanied by the formation of unstable conditions and the expansion of thunderstorms to include parts of northern, central, and eastern Saudi Arabia.

And God knows best.