Summer is technically over in the UAE, with the autumn equinox arriving today, 23 September. The astronomical event marks the exact moment the sun crosses the celestial equator, ushering in a seasonal transition that will bring milder days and longer nights.
While temperatures won’t drop overnight, the change is already noticeable. In many parts of the country, daytime highs have dipped below 40°C, a welcome relief after months of intense heat. The coming weeks will see gradual cooling, with evenings and mornings expected to feel more comfortable.
Here is a breakdown of this week's weather forecast according to the National Centre of Meteorology:
Tuesday
Partly cloudy conditions predicted today, with gradual and significant decreases in temperature. Humidity to cause foggy mornings and late nights, along with fresh winds causing blowing dust during the day.
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Dubai: Temperature highs predicted to be 35°C by day and reach lows of 29°C by night. Humidity climbs to 90% during late hours.
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Abu Dhabi: A high of 40°C during the day and a low of 29°C by night. Humidity peaks at 90% overnight.
Wednesday
Dusty conditions to persist during the day time, sometimes reducing horizontal visibility.
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Dubai: Temperature high of 36°C predicted during the day, with a low of 28°C in the late hours. Expect 80% humidity overnight.
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Abu Dhabi: Reaches a high of 37°C during the day, cooling to 30°C at night. Humidity will go up to 85%.
Thursday
Mist formation predicted during early morning and late night, along with freshening winds causing blowing dust during the day time.
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Dubai: High of 37°C during the day, dropping to 25°C after sunset. Humidity will climb to 85% overnight and early mornings.
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Abu Dhabi: Daytime high of 40°C is predicted, with a night-time low of 25°C. Humidity to reach 80% overnight.
Friday
Temperatures forecast to increase slightly. Humidity to cause fog and mist formation during late hours and early mornings.
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Dubai: Cooler day with highs of 42°C, with a nighttime low of 26°C. Expect 75% humidity during late hours.
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Abu Dhabi: High of 42°C during the day, dipping to 26°C at night. Humidity to be at 85% at night.
Saturday
Temperature to cool down again. Mist formation and foggy conditions to persist due to humidity.
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Dubai: Temperature high of 38°C predicted during the day, with a low of 27°C in the late hours. Expect 80% humidity overnight.
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Abu Dhabi: Reaches a high of 36°C during the day, cooling to 27°C at night. Humidity will go up to 80%.