Last updated: June 24, 2025
In September, the average temperature in Holiday City-Berkeley, United States is a comfortable 22°C (71°F), with daily temperatures ranging from a cool 8°C (47°F) to a warm 33°C (92°F). Visitors should be prepared for potential rain, as precipitation averages 101 mm (4.0 in) over about 10 days during the month. Additionally, the air carries a humidity level of 74%, creating a warm and slightly sticky atmosphere.
In September, in Holiday City-Berkeley, the average temperature is 22°C (71°F). Maximums can reach 33°C (92°F), while minimums can be as low as 8°C (47°F). This diverse range makes Holiday City-Berkeley an ideal destination for travelers seeking both warm days and cooler evenings.
In Holiday City-Berkeley in September, the precipitation amount is 101 mm (4.0 in) spread over the course of 10 days.
In Holiday City-Berkeley in September, humidity is 74%. With an average temperature of 22°C (71°F), this humidity feels like a warm embrace, making travel slightly sticky but still enjoyable, as long as you stay hydrated and take breaks in the shade.
In Holiday City-Berkeley in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Holiday City-Berkeley.
UV Risk Categories
Weather in Holiday City-Berkeley varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Holiday City-Berkeley, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (36°F) | 67 mm (2.6 inches) | 83% | moderate |
| February Weather | 4°C (39°F) | 108 mm (4.3 inches) | 82% | moderate |
| March Weather | 7°C (44°F) | 105 mm (4.1 inches) | 81% | high |
| April Weather | 12°C (54°F) | 110 mm (4.3 inches) | 79% | very high |
| May Weather | 17°C (63°F) | 122 mm (4.8 inches) | 74% | very high |
| June Weather | 23°C (73°F) | 94 mm (3.7 inches) | 77% | very high |
| July Weather | 26°C (79°F) | 147 mm (5.8 inches) | 76% | very high |
| August Weather | 25°C (77°F) | 142 mm (5.6 inches) | 77% | very high |
| September Weather | 22°C (71°F) | 101 mm (4.0 inches) | 74% | very high |
| October Weather | 16°C (62°F) | 141 mm (5.5 inches) | 75% | high |
| November Weather | 9°C (48°F) | 90 mm (3.6 inches) | 80% | moderate |
| December Weather | 5°C (41°F) | 107 mm (4.2 inches) | 81% | low |