Last updated: June 24, 2025
In Rancho Tehama Reserve, United States, the average temperature in September hovers around 24°C (75°F), creating a pleasant atmosphere for both locals and visitors. However, temperatures can range from a chilly 6°C (42°F) to a scorching 41°C (107°F). Expect minimal precipitation, with only 8 mm (0.3 in) falling over just 1 day, while the average humidity sits comfortably at 68%. This makes for an inviting climate to explore and enjoy all that this destination has to offer!
In September in Rancho Tehama Reserve, the average temperature is 24°C (75°F). Maximum temperatures can reach up to 41°C (107°F), while the minimum can drop as low as 6°C (42°F). Be prepared for a wide range of temperatures when traveling in Rancho Tehama Reserve during this time.
In Rancho Tehama Reserve in September, the precipitation amount is 8 mm (0.3 in) over the course of 1 day.
In Rancho Tehama Reserve in September, humidity is 68%. With an average temperature of 24°C (75°F), this humidity feels like a warm, enveloping embrace that can leave travelers feeling sticky and slightly fatigued, making it essential to stay hydrated and take breaks in shaded areas.
In Rancho Tehama Reserve in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Rancho Tehama Reserve.
UV Risk Categories
Weather in Rancho Tehama Reserve varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Rancho Tehama Reserve, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 8°C (47°F) | 129 mm (5.1 inches) | 86% | moderate |
| February Weather | 10°C (49°F) | 126 mm (4.9 inches) | 84% | moderate |
| March Weather | 11°C (52°F) | 111 mm (4.4 inches) | 83% | high |
| April Weather | 15°C (60°F) | 54 mm (2.1 inches) | 80% | very high |
| May Weather | 20°C (68°F) | 40 mm (1.6 inches) | 80% | extreme |
| June Weather | 25°C (78°F) | 8 mm (0.3 inches) | 76% | extreme |
| July Weather | 29°C (84°F) | 1 mm (0.0 inches) | 70% | extreme |
| August Weather | 28°C (82°F) | 2 mm (0.1 inches) | 66% | very high |
| September Weather | 24°C (75°F) | 8 mm (0.3 inches) | 68% | very high |
| October Weather | 18°C (64°F) | 37 mm (1.5 inches) | 72% | high |
| November Weather | 12°C (54°F) | 59 mm (2.3 inches) | 84% | moderate |
| December Weather | 8°C (47°F) | 93 mm (3.7 inches) | 84% | moderate |