September 2, 2025 - Tuesday
As we kick off September, Shanghai's weather presents a mixed bag, predominantly influenced by clouds and occasional rain. The day will start with patchy rain expected in the early hours, transitioning to periods of sun by mid-morning. Current temperatures are holding at a warm 28°C (83°F), but expect a high of 33°C (92°F) later in the day. The humidity is rather high at 94%, which might make it feel even warmer due to the heat index reaching up to 37°C (99°F).
Wind speeds will be mild, coming from the southeast at 10 km/h (about 6 mph). There’s a notable chance of rain throughout the day, particularly in the afternoon, with around 0.1 mm of precipitation expected even before noon. Visibility is stable at 10 km, but check back later for updates.
With the sun rising at 5:31 AM and setting at 6:16 PM, residents can enjoy nearly 12 hours of daylight. To track weather updates, check out the hourly forecast for Shanghai.
September 3, 2025 - Wednesday
The weather on Wednesday is anticipated to be slightly warmer with a high of around 34°C (94°F) and a low of 25°C (78°F). Rain chances will remain significant with light showers expected, especially in the morning hours, transitioning to partly cloudy skies during midday.
With the continued presence of humidity at approximately 91%, a heat index of 39°C (103°F) will make it feel quite sweltering. Winds will be light, blowing at about 8 km/h (5 mph) from the southeast. Morning rain is projected to accumulate throughout the day, so ensure to keep an umbrella handy.
As the sun rises a bit later at 5:32 AM and sets shortly at 6:15 PM, enjoy the relatively cooler morning temperatures before the heat kicks in. For a detailed look at upcoming weather, visit Shanghai's 5-day forecast.
September 4, 2025 - Thursday
Looking ahead to Thursday, expect even hotter conditions with temperatures climbing to a high of 35°C (95°F). The morning will start off cloudy with a good chance of rain, giving way to sunny intervals as the day progresses, before more rain returns in the evening.
Humidity will hover around 86%, allowing a high heat index of 40°C (104°F), so staying hydrated is key! The winds will remain gentle, making for a relatively calm day despite the rising temperatures.
With a sunrise at 5:32 AM and sunset at 6:14 PM, Thursday will have ample daylight to bask in the sun's late-summer glow. To keep up with the changing weather patterns in Shanghai, check the hourly weather updates.
As Shanghai continues to transition into autumn, the warm, humid weather can certainly make its presence felt. Stay prepared for sudden rain showers, and enjoy the unique blend of sun and clouds that September brings to this vibrant city. Make sure to check back for the latest weather developments as things can change rapidly in the bustling environment of Shanghai.