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Hourly Forecast
Daylight Hours
06:52
Sunrise
19:07
Sunset
Moon
Waxing Crescent
11:43
Moonrise
20:49
Moonset
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Weather in Rosemont today, September 15, 2026
Rosemont starts September 15, 2026 under largely sunny skies, with bright spells setting the tone from the outset. Outdoor plans should enjoy long stretches of open sky as the day unfolds.
Temperatures climb from an overnight low near 13°C toward a daytime high of about 31°C. Moisture in the air spans 22%-73%, with the highest values around 23:00. Winds stay light, near 4.5 km/h by 21:00, so the day feels still more than breezy.
Afternoon conditions open up, holding cloud close to 4% near 22:00. The day finishes on a milder, brighter note. Views remain open at about 16.1 km. The sun rises at 06:52 and sets at 19:07, for a total of 12 hours 14 minutes of sunlight today.
Overall, Rosemont on September 15, 2026 favours outdoor plans under mostly open skies, with a comfortable high near 31°C.
Frequently asked questions about weather in Rosemont
How warm does it get in Rosemont?
The warmest month in Rosemont is July, with average high temperatures of 35°C. The average temperature during this period is around 25°C.
How cold does it get in Rosemont?
The coldest month in Rosemont is December, with average low temperatures of 5°C. The average temperature during this period is around 9°C.
What is the wettest time of year in Rosemont?
The wettest month in Rosemont is January, with an average of 144mm of precipitation.
What is the driest time of year in Rosemont?
The driest month in Rosemont is July, with an average of 0mm of precipitation.
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