Climate & Weather Guide
Climate zones, seasonal temperatures, rainfall patterns, and best travel times in Saudi Arabia
Saudi Arabia features a predominantly arid desert climate with extreme summer heat exceeding 40°C and cooler winters that can drop below freezing in highlands. Low rainfall characterizes most regions, though the southwestern Asir mountains receive higher monsoon-influenced precipitation. Coastal areas experience high humidity, while interiors are dry with significant diurnal temperature swings. Köppen classifications include hot desert (BWh) across vast areas, cold semi-arid steppe (BWk) in northern and central highlands, and hot semi-arid (BSh) in southwestern steppes. Expats should prepare for intense heat, dust storms, and limited water resources, with air conditioning essential year-round.
Summer Average
30-45°C
Winter Average
10-25°C
Climate Types
Hot desert and Hot semi-arid and Cold semi-arid
50-500 mm
3,000-3,500 hours annually
20-70%
Regional Climate Variations
Central and Eastern Desert
Dominating most of Saudi Arabia, this vast hot desert region features scorching summers with temperatures often surpassing 50°C and minimal rainfall under 100mm annually. Winters are mild during the day but cold at night, occasionally dipping below 0°C with frost. Low humidity inland provides relief from heat, but frequent sandstorms reduce visibility. Ideal for those tolerant of extremes, yet demanding constant cooling and hydration.
Blistering daytime heat contrasts with chilly nights; dry air aids evaporation but dust storms challenge outdoor life for expats.
Red Sea Coast
Coastal strip from Jeddah northward experiences hot, humid summers with highs around 38-42°C and oppressive moisture levels up to 80%. Winters remain warm at 23-25°C averages. Rainfall is sparse, mostly from winter cyclones, totaling 100-200mm. High humidity exacerbates heat, making it feel much hotter; sea breezes offer minor relief.
Humid, sticky heat year-round feels heavier than dry interiors; coastal living suits water enthusiasts but requires dehumidifiers.
Northern Interior
Including Riyadh and Tabuk, this semi-arid zone has hot summers reaching 45°C and cold winters with averages of 14°C, frost, and occasional snow. Annual rainfall is low at 100-250mm, concentrated in winter. Larger day-night swings characterize the dry, continental feel.
Cool, crisp winters appeal to expats from temperate zones; summer heat demands indoor lifestyles.
Southwestern Highlands (Asir)
Sarawat Mountains and Asir region enjoy milder summers at 25-30°C due to elevation, with monsoon rains bringing 300-500mm annually, supporting greener landscapes. Winters are cool to cold, with frost and snow possible. This oasis-like area contrasts sharply with national aridity.
Pleasantly mild with seasonal rains fostering vegetation; best for families seeking respite from desert extremes.
Persian Gulf Coast
Eastern Province around Dammam features extreme summer heat up to 50°C with high humidity from Gulf waters, making it among the hottest places globally. Winters are mild at 17-22°C. Rainfall is negligible, below 100mm, with occasional thunderstorms.
Suffocating humid heat in summer; oil industry hubs offer modern amenities to counter discomfort.
Saudi Arabia's climate spans extreme desert aridity with blistering summers and variable winters, moderated only in southwestern highlands. Expats in urban centers like Riyadh or Jeddah face intense heat and humidity requiring adaptation, while Asir offers cooler, wetter relief. Overall, abundant sunshine and dry conditions appeal to sun-seekers prepared for air-conditioned living.
More Insights for your Move to Saudi Arabia
Comprehensive guides and data-driven analysis.
Budget & Expenses
Is your lifestyle affordable? From grocery prices to utility bills, see how costs compare to your home.
Read guideSchools & Family
Finding the right school is a priority. Compare international schools and curriculum standards.
Read guideTransportation
How do you get around? Public transit coverage, airports, and infrastructure quality at a glance.
Read guide