Last updated: June 24, 2025
In Happy Camp, United States, the average temperature in January hovers around 3°C (37°F). Prepare for a range of temperatures from a chilly -20°C (-4°F) at the lowest to a mild 17°C (62°F) at the highest. Expect 244 mm (9.6 in) of precipitation over 15 days, and feel the 86% humidity envelop you as the month unfolds.
In January in Happy Camp, the average temperature is 3°C (37°F), with maximums reaching 17°C (62°F) and minimums dropping as low as -20°C (-4°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack both warm and mild clothing to enjoy their stay comfortably.
In Happy Camp in January, the total precipitation amount is 244 mm (9.6 in) spread over 15 days.
In Happy Camp in January humidity is 86%. With an average temperature of 3°C (37°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and travel less enjoyable.
In Happy Camp in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Happy Camp, you can check the information here.
UV Risk Categories
Weather in Happy Camp varies notably across the year, with each month offering distinct climate conditions. This page compares January’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 |