Last updated: June 24, 2025
In September, the average temperature in Cibolo, United States sits at a warm 27°C (81°F). Expect minimums of 12°C (54°F) and maximums reaching up to 38°C (101°F). With an average humidity of 65%, you may feel the heat! However, be prepared for some rain, as 119 mm (4.7 in) of precipitation typically falls over 11 days.
In September, in Cibolo, the average temperature is 27°C (81°F), with maximums reaching up to 38°C (101°F) and minimums dropping as low as 12°C (54°F). This makes it an ideal time for travelers seeking warm weather while also enjoying a pleasant range of temperatures for outdoor activities.
In Cibolo in September, the total precipitation amount is 119 mm (4.7 in), which occurs over the course of 11 days.
In Cibolo in September, humidity is 65%. With an average temperature of 27°C (81°F), this humidity feels like a warm embrace, making travel feel both refreshing and slightly sticky as you explore the sights and sounds around you.
In Cibolo in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Cibolo.
UV Risk Categories
Weather in Cibolo varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Cibolo, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 12°C (53°F) | 44 mm (1.7 inches) | 79% | moderate |
February Weather | 13°C (55°F) | 56 mm (2.2 inches) | 79% | very high |
March Weather | 18°C (65°F) | 58 mm (2.3 inches) | 74% | very high |
April Weather | 21°C (70°F) | 75 mm (3.0 inches) | 76% | extreme |
May Weather | 25°C (78°F) | 126 mm (5.0 inches) | 81% | extreme |
June Weather | 28°C (83°F) | 84 mm (3.3 inches) | 76% | extreme |
July Weather | 29°C (85°F) | 73 mm (2.9 inches) | 66% | extreme |
August Weather | 30°C (86°F) | 69 mm (2.7 inches) | 58% | extreme |
September Weather | 27°C (81°F) | 119 mm (4.7 inches) | 65% | extreme |
October Weather | 22°C (72°F) | 88 mm (3.4 inches) | 74% | very high |
November Weather | 16°C (61°F) | 49 mm (1.9 inches) | 81% | high |
December Weather | 13°C (56°F) | 57 mm (2.3 inches) | 86% | moderate |