Weather overview
Ктесифон experiences a desert climate with sharp seasonal contrasts. Winters are mild, while summers bring intense heat. The most comfortable months for visiting Ктесифона are March, April, and November, when temperatures are moderate and rainfall is minimal.
From May to October, Ктесифон becomes extremely hot, with daytime temperatures often exceeding +40 °C. If you plan to explore the ruins or nearby areas during this period, early mornings or late afternoons are the best times to avoid the peak heat. The cooler months, particularly December to February, offer more pleasant conditions, though nights can be chilly.
Temperature
In Ктесифоне, temperatures vary significantly throughout the year. The coldest month is January, with average highs around +16.8 °C and lows dropping to +5.5 °C. By March, the weather warms up, reaching +23 °C during the day, making it a favorable time for outdoor activities.
Summer in Ктесифоне is harsh, with July being the hottest month. Daytime temperatures often climb to +44.7 °C, while nights remain warm at around +28.9 °C. The heat persists through August and September, though by October, temperatures begin to drop, offering relief with averages around +26 °C.
| Month | Minimum | Maximum |
|---|---|---|
| January | 5.5 | 16.8 |
| February | 6.9 | 18.2 |
| March | 10.9 | 23 |
| April | 15.9 | 30.5 |
| May | 21 | 36.4 |
| June | 26 | 43 |
| July | 28.9 | 44.7 |
| August | 28.3 | 43.2 |
| September | 24.8 | 40 |
| October | 19.1 | 33.2 |
| November | 12.5 | 23.4 |
| December | 7.6 | 18.1 |
Precipitation
Ктесифон is a dry city for most of the year, with rainfall concentrated in a few months. The wettest period is November, when the city receives up to 94 mm of rain. January and March also see some precipitation, though amounts are much lower, at 40.5 mm and 23.3 mm respectively.
From April to October, Ктесифон experiences virtually no rain, with June, July, and August being completely dry. If you prefer to avoid even light rainfall, plan your visit during these months, though be prepared for extreme heat. The brief rainy season in November can bring occasional showers, but they rarely disrupt travel plans.
| Month | Precipitation |
|---|---|
| January | 40.5 |
| February | 14 |
| March | 23.3 |
| April | 4.7 |
| May | 0.3 |
| June | 0 |
| July | 0 |
| August | 0 |
| September | 0 |
| October | 0 |
| November | 94 |
| December | 12.5 |
What to pack
When visiting Ктесифон in the cooler months, from December to February, pack layers for the chilly evenings, including a light jacket or sweater. Daytime temperatures are mild, so comfortable clothing and sun protection are still essential. A scarf or hat can help shield you from the sun during sightseeing.
For trips during the hot season, from May to September, prioritize lightweight, breathable fabrics to stay cool. A wide-brimmed hat, sunglasses, and high-SPF sunscreen are must-haves to protect against the intense sun. Carry a reusable water bottle to stay hydrated, especially if you plan to explore outdoor sites like the ancient ruins of Ктесифона.
If you’re traveling in November, be prepared for occasional rain by bringing a compact umbrella or a waterproof layer. While rainfall is usually light, it’s best to have a plan for sudden showers, particularly if you’re visiting during the early part of the month.
| Month | Wind speed |
|---|---|
| January | 2.8 |
| February | 3.1 |
| March | 3.7 |
| April | 3.6 |
| May | 3.8 |
| June | 4.6 |
| July | 4.9 |
| August | 4.3 |
| September | 3.8 |
| October | 3.1 |
| November | 2.8 |
| December | 2.7 |