Last updated: June 24, 2025
In January, the average temperature in Oakland, United States is a comfortable 16°C (60°F). However, be prepared for a range of temperatures, where the minimum can drop to -3°C (27°F) and the maximum may soar up to 29°C (84°F). Expect about 43 mm (1.7 in) of precipitation over 4 days, and keep in mind the average humidity hovers around 83%, adding a touch of dampness to the scenery.
In January in Oakland, the average temperature is 16°C (60°F), with maximums reaching 29°C (84°F) and minimums dropping as low as -3°C (27°F). This varied climate makes it essential to pack layers for your travel to Oakland during this time.
In Oakland in January, the precipitation amount is 43 mm (1.7 in) over the course of 4 days.
In Oakland in January humidity is 83%. With an average temperature of 16°C (60°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor activities a bit uncomfortable for traveling.
In Oakland in January, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Oakland.
UV Risk Categories
Weather in Oakland varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Oakland, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 16°C (60°F) | 43 mm (1.7 inches) | 83% | moderate |
February Weather | 19°C (66°F) | 54 mm (2.1 inches) | 80% | very high |
March Weather | 20°C (68°F) | 19 mm (0.8 inches) | 75% | very high |
April Weather | 23°C (73°F) | 75 mm (2.9 inches) | 70% | extreme |
May Weather | 25°C (78°F) | 105 mm (4.1 inches) | 68% | extreme |
June Weather | 27°C (81°F) | 213 mm (8.4 inches) | 75% | extreme |
July Weather | 27°C (82°F) | 243 mm (9.6 inches) | 79% | extreme |
August Weather | 28°C (82°F) | 233 mm (9.2 inches) | 81% | extreme |
September Weather | 27°C (81°F) | 183 mm (7.2 inches) | 83% | extreme |
October Weather | 25°C (77°F) | 84 mm (3.3 inches) | 81% | very high |
November Weather | 20°C (68°F) | 46 mm (1.8 inches) | 82% | high |
December Weather | 17°C (63°F) | 65 mm (2.6 inches) | 84% | moderate |