Last updated: June 24, 2025
In Happy Camp, United States, the average temperature in September hovers around 16°C (62°F). Expect a wide range, with minimums dipping to 0°C (33°F) and maximums soaring up to 37°C (99°F). During this month, you'll encounter an average precipitation of 40 mm (1.6 in) spread over 4 days, along with an average humidity level of 62%. Be prepared for varied weather as you enjoy your time in this vibrant locale!
In September in Happy Camp, the average temperature is 16°C (62°F). Maximums can reach 37°C (99°F), and minimums can drop as low as 0°C (33°F). Be prepared for a wide range of temperatures when traveling during this month.
In Happy Camp in September, the precipitation amount is 40 mm (1.6 in) spread over a duration of 4 days.
In Happy Camp in September, humidity is 62%. With an average temperature of 16°C (62°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities a bit sticky but still comfortable if you plan to explore at a leisurely pace.
In Happy Camp 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 Happy Camp.
UV Risk Categories
Weather in Happy Camp varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Happy Camp, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (37°F) | 244 mm (9.6 inches) | 86% | moderate |
| February Weather | 3°C (38°F) | 228 mm (9.0 inches) | 85% | moderate |
| March Weather | 5°C (41°F) | 172 mm (6.8 inches) | 85% | high |
| April Weather | 8°C (47°F) | 121 mm (4.8 inches) | 82% | very high |
| May Weather | 12°C (54°F) | 65 mm (2.6 inches) | 81% | extreme |
| June Weather | 17°C (63°F) | 25 mm (1.0 inches) | 79% | extreme |
| July Weather | 21°C (71°F) | 3 mm (0.1 inches) | 70% | very high |
| August Weather | 21°C (70°F) | 3 mm (0.1 inches) | 60% | very high |
| September Weather | 16°C (62°F) | 40 mm (1.6 inches) | 62% | very high |
| October Weather | 11°C (52°F) | 69 mm (2.7 inches) | 72% | high |
| November Weather | 6°C (43°F) | 155 mm (6.1 inches) | 87% | moderate |
| December Weather | 2°C (36°F) | 187 mm (7.4 inches) | 86% | moderate |