Last updated: February 24, 2025
January in Oakland, United States, showcases a dynamic winter climate where temperatures range from a chilly 0°C (32°F) at night to a brisk 25°C (78°F) during daytime highs. The average temperature rests around 10°C (51°F), providing a refreshing contrast to the warmer months. With 94 mm (3.7 in) of precipitation spread across 8 days, residents experience a mix of cloudy skies and intermittent showers. The humidity levels are notable at 82%, adding a damp chill to the air. This month highlights Oakland’s diverse weather, ideal for both cozy indoor activities and brisk outdoor adventures.
In January, Oakland experiences a refreshing start to the year, with temperatures showcasing a subtle range from a brisk 0°C (32°F) as the minimum to a pleasant 25°C (78°F) at its peak. The average temperature hovers around 10°C (51°F), providing a comfortable climate for outdoor activities. As the month progresses into February, temperatures begin to rise slightly, indicated by a minimum increase to 1°C (34°F) and an average of 11°C (53°F), signaling the gradual approach of spring. This trend of warming continues into March, where the temperatures not only rise but also pave the way for milder conditions ahead, marking January as an essential transitional period in Oakland's climate.
January in Oakland typically ushers in the wet season, bringing an average precipitation of 94 mm (3.7 in) over 8 rainy days. This sets a high tone for the year, as it is often one of the wettest months, just slightly surpassing February's 91 mm (3.6 in). As winter transitions into spring, the rainfall begins to taper off significantly, with March seeing a drop to 73 mm (2.9 in), and by April, the amount plummets to just 29 mm (1.2 in). The trend clearly indicates a seasonal shift, where after April, precipitation sharply declines, with Oakland experiencing little to no rain through the summer months, creating a striking contrast between the wet winter and the dry summer.
January in Oakland captures the city's characteristic moisture with an average humidity of 82%. This level is slightly lower than the following month, February, which sees a minor increase to 84%. As spring approaches, humidity levels maintain a steady rhythm, dropping back to 82% in March and further declining to 78% by April. This gradual decrease continues into the warmer months, reaching a low of 54% in August, suggesting a shift towards drier conditions. By the time October rolls around, humidity begins creeping back up to 62%, heralding the return of the wetter fall and winter months, characterized by levels of 78% in November and 80% in December. Overall, January's humidity sets the tone for the wet season ahead while hinting at the drier spells that follow in the summer.
In January, Oakland experiences a moderate UV Index of 3, indicating a manageable level of sun exposure, with a burn time of about 30 minutes. As the month progresses into February, the UV Index rises to 5, maintaining the moderate category but hinting at a gradual increase in sun intensity. This upward trend continues into March when the index jumps to 8 and shifts into the very high category, reducing the burn time to just 15 minutes. The peak UV values hit 9 in April, reaching 10 by May, both categorizing as very high and necessitating vigilant sun protection. As summer approaches, June and July record extreme levels at 11, where even minimal exposure can lead to burns within 10 minutes. A slight dip occurs as August and September see the UV Index returning to 10 and 9, respectively, before dwindling to 7 in October and moderate levels at 4 in November. The year rounds off with mild exposure in December at a UV Index of 3. This discernible trend highlights how sun intensity in Oakland escalates throughout the year, urging residents and visitors to stay informed and protected. For a detailed look at the UV Index throughout the year, check out Oakland UV Index.
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January in Oakland brings 151 hours of sunshine, setting the stage for a gradual increase in brightness as winter transitions into spring. February sees a leap to 216 hours, paving the way for March's surge to 263 hours, reflecting the area's growing vibrancy. The warmth continues into April and May, with sunshine peaking at 341 hours in May, inviting outdoor activities and blossoming landscapes. As summer arrives in June, sunshine reaches its zenith with 355 hours, ensuring long, radiant days. However, there's a slight decline in July and August, with 349 and 320 hours respectively, marking the peak of summer heat. As the seasons shift, September holds onto 299 hours, but the days mellow with October’s 276 hours. The year wraps up with November's 225 hours and December's 194 hours, illustrating a natural ebb and flow of light, creating a beautiful tapestry of sunlight throughout the year in this vibrant city.
January in Oakland ushers in a 39% chance of sunny weather, providing a modest start to the year. While the likelihood of sunshine in this month is lower compared to the subsequent months, it reflects a trend of increasing brightness. As the calendar moves into February, the chances leap to 56%, before peaking in the spring, with March and April showcasing 61% and 57% sunny days, respectively. This upward trajectory highlights Oakland's transition from winter's cloudy days to the vibrant sunshine of late spring and summer, which holds steady at 70% in May. With this progression, January may not boast the sunniest weather, but it sets the stage for a brighter season ahead, leading into the warmer months of the year.
In January, Oakland experiences about 9 hours of daylight, marking the shortest days of the year. As the calendar turns to February, daylight increases to 10 hours, signaling the gradual return of longer days. This upward trend continues into March, reaching 11 hours, and by April, daylight stretches to a pleasing 13 hours. The peak daylight hours arrive in May and June, where residents can enjoy 14 hours of sunshine, perfect for outdoor activities. As summer wanes, daylight begins to taper off; in August, it ticks down to 13 hours, followed by 12 hours in September. The descent continues into October and November, where daylight shrinks to 11 hours and 10 hours respectively, before falling back to 9 hours in December. This cyclical pattern illustrates the natural ebb and flow of sunlight throughout the year, fostering a dynamic rhythm of seasonal change in Oakland.
In January, Oakland experiences a gentle breeze with an average wind speed of 2.4 m/s (5 mph), setting a calm tone for the month. As winter transitions to early spring, a gradual increase in wind speeds can be observed, reaching 2.7 m/s (6 mph) in February and further escalating to 2.9 m/s (7 mph) by March. This upward trend continues into April and May, peaking at 3.9 m/s (9 mph)—perfect for those seeking fresh air and outdoor adventures. However, summer brings a slight moderation, with wind speeds tapering back down to 3.4 m/s (8 mph) in July, before maintaining a steady decline into the fall months. By the time December rolls around, the winds calm once again, averaging 2.6 m/s (6 mph), rounding out the year on a peaceful note. Overall, January marks the beginning of a gradual wind speed increase that heralds the coming seasons, illustrating the transition from the serene chill of winter to the lively gusts of spring.
The weather in Oakland changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of January's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Oakland and find detailed weather information for every month.
In comparing the weather of January and February, January tends to be slightly cooler, with average temperatures ranging from a minimum of 0°C (32°F) to a maximum of 25°C (78°F). In contrast, February sees a slight increase in temperatures, with a minimum of 1°C (34°F) and an average high of 26°C (78°F), making it just a bit warmer overall. Precipitation levels are quite similar in both months, with January receiving 94 mm (3.7 in) and February slightly less at 91 mm (3.6 in), and both months experience rain on about 8 days. Additionally, February exhibits a marginally higher humidity at 84%, compared to January’s 82%. For more detailed insights on February weather, check out Oakland weather in February.
In January, the weather features a range of temperatures from a chilly minimum of 0°C (32°F) to a comfortable maximum of 25°C (78°F), with an average temperature of 10°C (51°F). This month sees significant rainfall, totaling 94 mm (3.7 in) over 8 rainy days, while the humidity remains high at 82%.
In comparison, March experiences slightly warmer conditions, with minimum temperatures rising to 3°C (37°F) and maximums reaching up to 27°C (81°F). The average temperature is also a bit higher at 12°C (54°F). Precipitation decreases to 73 mm (2.9 in) but is distributed over a greater number of days, totaling 10 days of rain, with humidity levels holding steady at 82%. You can find more details about the weather in this month in the link: Oakland weather in March.
In January, the weather is cooler with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 25°C (78°F) and an average of 10°C (51°F). The month typically sees about 94 mm (3.7 in) of precipitation over 8 days, along with a higher humidity level at 82%. In contrast, April brings more mild temperatures, where the minimum rises to 4°C (40°F) and the maximum climbs to 31°C (88°F), resulting in an average of 14°C (58°F). Additionally, April experiences significantly less rainfall at 29 mm (1.2 in) spread over just 5 days, while humidity drops slightly to 78%. For more detailed information, you can check Oakland weather in April.
In comparing January and May weather, notable differences emerge. January experiences a cooler climate with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 25°C (78°F), accompanied by significant precipitation of 94 mm (3.7 in) over about 8 days, resulting in a high humidity level of 82%. In contrast, May shows a warming trend with temperatures ranging from a minimum of 6°C (44°F) to a maximum of 32°C (90°F). The month sees considerably less rainfall, totaling only 18 mm (0.7 in) over just 2 days, and the humidity decreases to 71%. For further details on the weather specifics, you can check Oakland weather in May.
In January, the weather is quite cool, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 25°C (78°F), averaging around 10°C (51°F). This month also experiences relatively high humidity levels at 82% and significant precipitation of 94 mm (3.7 in) over about 8 days, making it a wet and chilly time of year. In stark contrast, June offers a much warmer climate, with temperatures soaring from a minimum of 9°C (49°F) to highs of 37°C (99°F), averaging around 18°C (64°F). Notably, June boasts very little rainfall, with just 2 mm (0.1 in) recorded and no days of precipitation, accompanied by a lower humidity level of 64%. For more details, check out Oakland weather in June.
In January, the weather features a minimum temperature of 0°C (32°F) and an average of 10°C (51°F), with maximums reaching up to 25°C (78°F). This month also sees significant precipitation, totaling 94 mm (3.7 in) over about 8 days, accompanied by high humidity levels of 82%. In contrast, July offers a much warmer climate, with temperatures ranging from a minimum of 11°C (53°F) to an average of 18°C (64°F), peaking at 32°C (90°F). Notably, July is dry, experiencing no precipitation and lower humidity at 58%. For more details, visit Oakland weather in July.
January and August present a stark contrast in weather. In January, temperatures range from a chilly minimum of 0°C (32°F) to a comfortable maximum of 25°C (78°F), with an average of 10°C (51°F). The month experiences significant precipitation, totaling 94 mm (3.7 in) over approximately 8 days, contributing to a high humidity level of 82%. In contrast, August boasts higher temperatures, with a minimum of 11°C (52°F) and a maximum soaring to 37°C (99°F), and an average of 18°C (65°F). Remarkably, it experiences no precipitation, making it a dry month with lower humidity at 54%. For more details on the conditions in August, you can visit Oakland weather in August.
In January, the weather is quite cool, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 25°C (78°F). The month sees an average temperature of 10°C (51°F) accompanied by significant precipitation of 94 mm (3.7 in) spread over 8 days, and the humidity is relatively high at 82%. In contrast, September experiences milder temperatures, with a minimum of 8°C (48°F) and a much warmer maximum of 40°C (104°F), yielding an average temperature of 19°C (66°F). Notably, September has almost no rainfall, with only 1 mm (0.0 in) and 0 precipitation days, leading to a lower humidity level of 55%. For more detailed information on September weather, you can visit Oakland weather in September.
In January, temperatures range from a chilly minimum of 0°C (32°F) to a pleasant 25°C (78°F), with an average of 10°C (51°F). The month sees significant precipitation, averaging 94 mm (3.7 in) over about 8 rainy days, resulting in higher humidity levels at 82%. Conversely, October experiences milder temperatures, starting at a minimum of 5°C (41°F) and peaking at 34°C (93°F), with an average of 17°C (63°F). Precipitation is minimal in October, totaling just 24 mm (1.0 in) over a single rainy day, and humidity drops to a more comfortable 62%. For a detailed look at the weather patterns, check out Oakland weather in October.
January and November present a noticeable contrast in weather patterns. In January, temperatures can range from a chilly minimum of 0°C (32°F) to a pleasant maximum of 25°C (78°F), averaging around 10°C (51°F). The month sees higher precipitation, with about 94 mm (3.7 in) of rainfall over 8 days and a humidity level of 82%. In comparison, November has slightly milder temperatures, with a minimum of 3°C (37°F) and a maximum of 27°C (81°F), averaging 13°C (56°F). Additionally, November experiences significantly less rainfall, totaling 42 mm (1.7 in) over only 5 days, and a lower humidity level of 78%. For more details on November weather, check out Oakland weather in November.
In comparing the weather between January and December, both months exhibit a similar average temperature of 10°C (51°F); however, January experiences a slightly wider temperature range, with minimums reaching as low as 0°C (32°F) and maximums climbing up to 25°C (78°F). Conversely, December's temperatures are marginally milder, starting at a minimum of 2°C (35°F) and peaking at 23°C (74°F). Precipitation levels are similar, with January receiving 94 mm (3.7 in) of rain compared to December's 80 mm (3.2 in), both spread over eight days. Additionally, January tends to be a bit more humid at 82%, while December's humidity rests at 80%. For further details on the December climate, visit Oakland weather in December.
January in Oakland showcases cooler temperatures with an average of 10°C, making it distinctly different from the warmer summer months. While temperatures can peak at a comfortable 25°C, the sharp dip to around 0°C at night brings a briskness to the air. This month also brings increased precipitation, with about 94 mm falling over roughly eight days, contributing to the region's lush landscapes. Humidity levels soar to about 82%, creating a dampness that contrasts with the dry heat experienced in the summer. Discover more about the city’s unique weather patterns throughout the year by visiting Oakland Climate.