Last updated: June 24, 2025
In Pinon Hills, United States, the average temperature in September is a pleasant 23°C (73°F). However, be prepared for temperature swings, as the minimum can drop to 8°C (46°F) while the maximum may reach a scorching 40°C (104°F). During this month, expect a modest precipitation of 7 mm (0.3 in) over just 2 days, with an average humidity level of 48%. Stay hydrated and enjoy the diverse climate!
In September in Pinon Hills, the average temperature is 23°C (73°F), with maximums reaching up to 40°C (104°F) and minimums dipping as low as 8°C (46°F). It's advisable to pack for both warm days and cooler nights to make the most of your visit.
In Pinon Hills in September, the precipitation amount is 7 mm (0.3 in) over a period of 2 days.
In Pinon Hills in September humidity is 48%. With an average temperature of 23°C (73°F), this humidity feels like a pleasant embrace, making it comfortable for traveling while allowing you to enjoy outdoor activities without feeling overly sticky or weighed down.
In Pinon Hills in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Pinon Hills.
UV Risk Categories
Weather in Pinon Hills varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Pinon Hills, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 8°C (46°F) | 56 mm (2.2 inches) | 78% | moderate |
February Weather | 8°C (48°F) | 53 mm (2.1 inches) | 82% | high |
March Weather | 10°C (51°F) | 68 mm (2.7 inches) | 75% | very high |
April Weather | 15°C (58°F) | 21 mm (0.8 inches) | 68% | very high |
May Weather | 17°C (63°F) | 15 mm (0.6 inches) | 57% | extreme |
June Weather | 23°C (74°F) | 6 mm (0.2 inches) | 52% | extreme |
July Weather | 26°C (79°F) | 11 mm (0.4 inches) | 46% | extreme |
August Weather | 26°C (79°F) | 16 mm (0.6 inches) | 39% | extreme |
September Weather | 23°C (73°F) | 7 mm (0.3 inches) | 48% | very high |
October Weather | 17°C (63°F) | 6 mm (0.3 inches) | 59% | high |
November Weather | 13°C (55°F) | 20 mm (0.8 inches) | 72% | moderate |
December Weather | 8°C (46°F) | 65 mm (2.6 inches) | 76% | moderate |