Last updated: June 24, 2025
In Jourdanton, United States, the average temperature in September hovers around 28°C (82°F), with lows dipping to 13°C (55°F) and highs soaring to 40°C (103°F). Expect about 108 mm (4.3 in) of precipitation spread over 9 days throughout the month, while humidity levels hold steady at an average of 65%.
In September in Jourdanton, the average temperature is 28°C (82°F). Maximum temperatures can reach 40°C (103°F), while minimums can drop as low as 13°C (55°F). It's advisable to pack lightweight clothing for the day and a light jacket for cooler evenings when traveling.
In Jourdanton in September, the precipitation amount is 108 mm (4.3 in) spread over 9 days.
In Jourdanton in September, humidity is 65%. With an average temperature of 28°C (82°F), this humidity feels like a warm, sticky embrace that can make outdoor activities feel a bit more exhausting, so staying hydrated and taking breaks in the shade is essential for a comfortable travel experience.
In Jourdanton 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 Jourdanton.
UV Risk Categories
Weather in Jourdanton varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Jourdanton, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 13°C (55°F) | 32 mm (1.3 inches) | 79% | moderate |
February Weather | 14°C (58°F) | 46 mm (1.8 inches) | 79% | very high |
March Weather | 20°C (67°F) | 53 mm (2.1 inches) | 74% | very high |
April Weather | 22°C (73°F) | 52 mm (2.0 inches) | 76% | extreme |
May Weather | 26°C (80°F) | 103 mm (4.1 inches) | 81% | extreme |
June Weather | 29°C (85°F) | 64 mm (2.5 inches) | 76% | extreme |
July Weather | 30°C (87°F) | 72 mm (2.8 inches) | 66% | extreme |
August Weather | 31°C (88°F) | 52 mm (2.1 inches) | 58% | extreme |
September Weather | 28°C (82°F) | 108 mm (4.3 inches) | 65% | extreme |
October Weather | 23°C (74°F) | 76 mm (3.0 inches) | 74% | very high |
November Weather | 17°C (64°F) | 43 mm (1.7 inches) | 81% | high |
December Weather | 14°C (58°F) | 43 mm (1.7 inches) | 86% | moderate |