News El Grullo Jalisco Mexico September 1, 2025

Weather Update for El Grullo, Mexico: September 1-3, 2025

As we step into September, the weather in El Grullo, Mexico, promises to be a blend of misty mornings and warmer afternoons. Residents and visitors will experience varying weather patterns over the next three days.

Day 1: Monday, September 1, 2025

On the first day of September, El Grullo will wake up to a cool morning with temperatures sitting at around 16°C (60°F). Expect a mix of fog and mist, particularly in the early hours, which could reduce visibility to as low as 0 miles. As the day progresses, temperatures will rise, peaking at a pleasant 25°C (78°F) by noon. A gradual shift from foggy conditions to partly cloudy skies is expected, providing a brief respite from the humidity that remains at high levels, around 98%. With no chance of precipitation, it's an ideal day for outdoor activities as the UV index will reach a low level of 1, perfect for those wishing to soak up some sun later in the day. As evening falls, temperatures will drop back to 16°C (62°F), accompanied by a return of fog.

Day 2: Tuesday, September 2, 2025

The second day brings another cool start, mirroring Day 1 with a minimal change in temperatures, beginning again at around 16°C (60°F). The fog will linger, making navigation tricky in the early hours. As temperatures peak slightly lower at 24°C (76°F), residents can expect a mixture of clouds and sunshine reporting a UV index of 3; however, fog will still feature heavily throughout the day. Humidity remains consistently high, hovering around 97% in the early morning. The chance of precipitation stays at 0%, ensuring that dry conditions prevail. The moonrise will occur at 4:39 PM, making for a beautiful evening sky.

Day 3: Wednesday, September 3, 2025

On Wednesday, we can look forward to the warmest day of this forecast period, with temperatures soaring to a high of 29°C (83°F). The day will begin with comfortable temperatures around 20°C (68°F) and clear up beautifully as the sun rises, providing ample sunshine, especially around midday with a UV index of 12—advising individuals to use sun protection. Expect mostly sunny conditions with a slight chance of scattered clouds developing in the afternoon. Despite these high temperatures, a light breeze will help keep things comfortable. As the sun sets, temperatures will gradually drop to about 20°C (67°F), carrying the potential for thundery outbreaks as nighttime settles in.

As always, El Grullo residents are encouraged to stay updated on current local weather conditions. For a more detailed look ahead, including hourly changes, check out the hour-by-hour weather and the next 5 days weather forecasts.

Stay safe, and enjoy the transition into September in beautiful El Grullo, where misty mornings lead to warm, sunny afternoons!