Weather and Climate in Sinjar
At about 520 m above sea level and with around 90,000 residents, Sinjar carries a hot arid desert / steppe climate. Use the live readings and forecasts on this page together with the seasonal guide below to plan around the city’s weather with confidence.
The climate of Sinjar is classified as hot arid desert / steppe (Köppen BWh). In practical terms that means a dry desert-steppe climate of fierce sun, bone-dry air, and wide swings between day and night. The single biggest influence on day-to-day conditions is the long, sun-dominated dry season set against a short, concentrated wet season from November through April.
Across an average year Sinjar receives in the order of 110 mm of precipitation, almost all of it during the cooler months. Temperatures vary widely between the seasons: peak summer afternoons typically reach about 43 °C while mid-winter days hover near 14 °C, with overnight lows of roughly 24 °C in July and 2 °C in January.
Summer
Summers are hot and exceptionally dry, with cloudless skies and afternoon highs in the low-to-mid 40s across the open desert. In Sinjar, expect daytime highs around 43 °C at the height of summer, easing to near 24 °C overnight. The air stays very dry, so shade and hydration matter more than the raw number implies.
Winter
What little rain the region receives falls in the cool months, sometimes as brief, intense downpours that race across the hard desert floor. Through the coldest weeks, Sinjar sees highs near 14 °C and lows around 2 °C. Hard frost is uncommon, though clear nights can still feel sharp.
Spring & Autumn
The transitional seasons are mild but prone to sudden dust events that can arrive with little warning. For Sinjar, spring and autumn are the most comfortable windows of the year, with mild days and pleasant evenings — though the dustier stretch April through July can bring hazy skies and reduced visibility.
Rain Probability
Rain in Sinjar is highly seasonal. The wet months run November through April, and outside that window measurable rainfall is rare — summer in particular is reliably dry. The hourly and daily panels above show the live chance of rain for the next week, so you can see at a glance whether a passing system is on the way.
Because the annual total is modest — around 110 mm concentrated into a handful of months — individual rain events matter. When fronts do arrive november through april, they can be brief but intense, occasionally enough to pond water on streets that are otherwise bone dry. Check the precipitation-probability figures above before heading out during the cool season.
Wind and Humidity
Winds in Sinjar are shaped by the wider Mesopotamian and desert circulation. The persistent northwesterly “shamal” is the dominant summer wind, and it is the main driver of dust, with the haziest conditions most likely April through July. The live wind speed, gusts and direction in the panel above update through the day.
The air is exceptionally dry for most of the year, so even hot afternoons feel less oppressive than humid coastal regions — though dehydration remains a real risk. Together, wind and humidity explain why two days with the same temperature can feel so different in Sinjar — which is why the dashboard above tracks feels-like, dew point and gusts alongside the headline reading.
Planning around the weather
If you are planning around Sinjar’s weather, the rhythm is straightforward: treat the summer as a heat-management season and the winter as the only time you genuinely need to plan for rain. Light layers cover most of the cool season, with a warmer layer for clear nights. Lightweight, breathable clothing, sun protection and steady hydration are the essentials for the long warm season.
The most agreeable times to visit Sinjar are spring and autumn, when temperatures are moderate and the skies are usually clear. Whatever the season, the live conditions and seven-day forecast on this page are refreshed automatically so you always have an up-to-date view before you travel or plan your day.