Last updated: June 24, 2025
In January, the average temperature in Pacifica, United States hovers around 11°C (53°F), with a minimum of 5°C (41°F) and a maximum of 20°C (68°F). Expect 102 mm (4.0 in) of precipitation spread over 9 days, and note that the average humidity level is quite high at 85%. Stay prepared for a mix of weather!
In January in Pacifica, the average temperature is 11°C (53°F). The maximum can reach 20°C (68°F), while the minimum can be as low as 5°C (41°F). This mild climate makes Pacifica a great destination for travelers looking to enjoy pleasant outdoor activities.
In Pacifica in January, the total precipitation amount is 102 mm (4.0 in) over a span of 9 days.
In Pacifica in January humidity is 85%. With an average temperature of 11°C (53°F), this humidity feels like a thick blanket wrapping around you, making every step feel heavier and creating a dampness in the air that can be exhausting for travelers.
In Pacifica 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 Pacifica, you can check the information here.
UV Risk Categories
Weather in Pacifica varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Pacifica, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 11°C (53°F) | 102 mm (4.0 inches) | 85% | moderate |
February Weather | 11°C (53°F) | 101 mm (4.0 inches) | 82% | moderate |
March Weather | 12°C (53°F) | 77 mm (3.0 inches) | 82% | very high |
April Weather | 12°C (55°F) | 34 mm (1.3 inches) | 79% | very high |
May Weather | 13°C (56°F) | 22 mm (0.9 inches) | 83% | very high |
June Weather | 15°C (58°F) | 4 mm (0.2 inches) | 84% | extreme |
July Weather | 15°C (59°F) | 3 mm (0.1 inches) | 87% | extreme |
August Weather | 16°C (61°F) | 3 mm (0.1 inches) | 87% | very high |
September Weather | 16°C (62°F) | 3 mm (0.1 inches) | 86% | very high |
October Weather | 15°C (60°F) | 27 mm (1.1 inches) | 80% | high |
November Weather | 13°C (56°F) | 48 mm (1.9 inches) | 79% | moderate |
December Weather | 12°C (53°F) | 92 mm (3.6 inches) | 79% | moderate |