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Climate & Weather Guide in Syria

Climate zones, seasonal temperatures, rainfall patterns, and best travel times

Syria has a strongly varied climate shaped by the Mediterranean coast, western mountains, inland steppe, and vast desert plateaus. Using the 1991-2020 Köppen-Geiger climatology, the country spans Mediterranean, semi-arid steppe, and arid desert climates, with cooler highland conditions in the west and much hotter, drier conditions inland. Average annual temperature is about 18.1 C on the coastal plain and 15.2 C in the mountains, while summer temperatures commonly exceed 30 C in much of the country. Rainfall is highly uneven, ranging from wet coastal and mountain zones to very dry eastern and southern deserts, so residents experience sharply different water and heat conditions depending on location.

Summer Average

25-35°C

Winter Average

5-15°C

Climate Types

Mediterranean and Semi-arid steppe and Arid desert and Mountain

Annual Rainfall

20-1820 mm

Sunshine Hours

2,500-3,200 hrs/yr

Average Humidity

30-70%

Regional Climate Variations

Mediterranean Coast

The narrow coastal plain along the Mediterranean has Syria’s mildest and wettest climate. Winters are cool and rainy, while summers are warm to hot but moderated by sea breezes. Annual rainfall is much higher here than in the interior, and the climate is the most comfortable for residents who prefer less extreme heat. The coastline also supports the country’s highest humidity levels and the clearest Mediterranean seasonal pattern.

Summer:27-31°C
Winter:10-15°C
High rainfall

Mild maritime winters, humid air, and a greener landscape than the rest of the country. This is Syria’s most temperate zone, with the least severe summer heat.

Western Mountains

The western mountain belt is cooler than the lowlands because of elevation, with cold winters, occasional snow, and noticeably lower summer heat. It captures more rainfall than the interior and forms one of Syria’s most climate-diverse residential areas. Conditions vary strongly with altitude, so higher settlements feel much cooler and wetter than nearby valleys. For expats, this region offers the strongest relief from summer heat, but winter comfort depends on tolerance for cold and damp conditions.

Summer:22-28°C
Winter:5-10°C
High rainfall

Cooler, greener, and more seasonally varied than the rest of Syria, with the best chance of snow or frost in winter.

Central Inland Plateau and Damascus Area

Much of western and central Syria has a semi-arid Mediterranean-steppe transition, including the Damascus region and surrounding plateaus. Summers are hot and dry, while winters are cooler and can bring brief cold spells or occasional sleet in higher or exposed areas. Rainfall is limited and concentrated in the cooler months, so water availability matters for residents. This zone is often manageable for people who want a drier climate without the most severe desert heat.

Summer:28-35°C
Winter:5-12°C
Low to moderate rainfall

Hot, sunny summers and a short cool season. The climate is dry enough to feel desert-like at times, but still receives some winter rain.

Northern and Eastern Steppe

The steppe belt across northern and eastern Syria is hotter and drier than the western half of the country, with long dry summers and limited, unreliable rainfall. This region often sits near the threshold between semi-arid and arid climates, so drought risk is a major part of everyday life. Winter temperatures are milder than in the mountains but still cool enough for occasional cold snaps. Residents should expect high sunshine, sparse vegetation, and strong dependence on water infrastructure.

Summer:30-38°C
Winter:4-10°C
Low rainfall

Dry, bright, and hot for much of the year, with a harsh water balance and frequent drought stress.

Southern and Eastern Desert

The far southern and eastern desert zones are Syria’s hottest and driest areas, with very limited rainfall and extreme summer heat. Annual precipitation can fall well below 100 mm in some places, and vegetation is sparse outside irrigated or sheltered areas. Winter days are more comfortable, but nights can become cold because of the dry air and open terrain. This is the least suitable zone for residents seeking a comfortable outdoor climate year-round.

Summer:34-40°C
Winter:3-9°C
Very low rainfall

Severe aridity, intense sunshine, and the most extreme heat exposure in the country. Daily life is strongly shaped by water scarcity and temperature swings.

Syria’s climate ranges from mild, wet Mediterranean conditions on the coast to hot, dry desert conditions in the east and south, with semi-arid steppe dominating large interior areas. For residents and expats, the most comfortable climates are usually the coast and western mountains, while inland cities offer more heat and dryness and the desert zones are the most demanding.