Last updated: February 24, 2025
January in Sausalito, United States presents a mild coastal climate, characterized by a maximum temperature of 21°C (70°F), an average of 11°C (52°F), and a minimum of 3°C (38°F). Humidity levels reach a notable 85%, contributing to the area's crisp winter air. This month experiences 106 mm (4.2 in) of precipitation spread over 9 days, making it a time of refreshing rain that nourishes the stunning landscapes. Overall, January offers a unique blend of coolness and the serene beauty of Sausalito’s winter scenery.
In Sausalito, January presents a mild winter climate, with temperatures ranging from a chilly 3°C (38°F) at night to a pleasant 21°C (70°F) during the day. With an average temperature of 11°C (52°F), this month offers a comfortable balance, making it an inviting time for outdoor exploration along the stunning waterfront. As the transition into February begins, the temperatures rise slightly, with minimums increasing to 4°C (39°F) and maximums dipping just slightly to 20°C (69°F). The cooling trend persists into March, where temperatures and averages remain consistent, before transitioning into the warmer months. Overall, January sets the tone for a mild and inviting winter in Sausalito, perfect for enjoying its scenic views and vibrant culture.
In January, Sausalito experiences a noteworthy 106 mm (4.2 in) of precipitation spread over approximately 9 days, marking the beginning of the year with a healthy dose of rain. This sets a slightly lower trend compared to February, which sees a modest increase to 109 mm (4.3 in), yet both months remain significantly wetter than the drier spring and summer periods that follow. As the seasons progress, precipitation sharply declines, with only 35 mm (1.4 in) in April and a mere 3 mm (0.1 in) in both June and July, leading to an almost rainless stretch. This trend signifies a clear seasonal pattern: the early part of the year welcomes substantial rainfall, while the summer months bring a notable dry spell. By October, the rainfall begins to pick up again, hinting at winter's return, but it still pales in comparison to the January totals, illustrating the stark contrasts in Sausalito's climate throughout the year.
In January, Sausalito experiences a notably high humidity level of 85%, setting the tone for the month as one of the most humid times of the year. Following this, February and March maintain similar humidity levels at 82%, showing a slight yet consistent decrease as the spring months approach. As the weather warms, April ushers in a drop to 79%, but the city sees a brief spike in May with humidity rising to 83%. The summer months, particularly July and August, bring the highest humidity figures at 87%, creating a sultry atmosphere. As fall descends, humidity levels gradually decrease, settling at 80% in October and hovering around 79% for November and December. Overall, January marks the start of a humid season that fluctuates but ultimately contributes to Sausalito's coastal charm throughout the year.
In January, Sausalito experiences a moderate UV Index of 3, with a burn time of about 30 minutes, making it a relatively safe month for outdoor activities if you're cautious. As the seasons change into February, the UV Index rises to 5, maintaining that moderate exposure category but signaling the start of stronger sun. From March onward, the UV Index climbs sharply, peaking at 11 during the summer months of June and July in the extreme category, where burn times decrease to just 10 minutes. This trend highlights the need for increased sun protection as spring develops into summer. Even as the year progresses into fall with a decline back to a moderate 4 in November, it's clear: enjoying Sausalito's outdoor beauty requires awareness of UV strengths throughout the year. For more detailed insights, check out the Sausalito UV Index.
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In January, Sausalito basks in approximately 151 hours of sunshine, setting the stage for a gradual increase as the year unfolds. As winter transitions into spring, February welcomes 216 hours, and by March, daylight enthusiasts can delight in 263 hours of radiant sun. The expansion continues through April with 296 hours, leading into the vibrant months of May and June, where residents can enjoy 341 and 355 hours, respectively—making the summer months a true highlight for sun-seekers. However, even as the days begin to shorten in July with 349 hours, the warm glow continues throughout August and September with 320 and 299 hours of sunshine. As autumn sets in, the decreasing trend becomes apparent, with October's 276 hours tapering down to 225 hours in November, and closing the year with 194 hours in December. Overall, the steady ascent of sunlight hours peaking mid-year creates a lively rhythm in Sausalito's climate, offering ample opportunity for outdoor adventures and serene coastal views.
In Sausalito, United States, January brings a 39% chance of sunny weather, making it one of the cooler months for sun seekers. As winter fades, the likelihood of sunny days gradually increases, peaking in May with a 66% chance. The trend reveals a comforting rise in sunshine as the seasons shift, with February and March offering significant improvements at 56% and 62%, respectively. Interestingly, while summer months like July and August experience a dip, with chances falling back to 37% and 47%, the overall pattern showcases a distinct seasonal evolution from winter's gloom to spring and early summer's vibrant brightness. So, while January might not promise abundant sun, the incipient warmth of the season is just around the corner.
In Sausalito, United States, the month of January brings about 9 hours of daylight, marking the year's most subdued illumination. As winter transitions to spring, daylight duration steadily increases, reaching 10 hours in February and peaking at an impressive 14 hours from May to July. This vibrant surge in light sets the stage for outdoor activities and the community's lively atmosphere during the warmer months. As autumn approaches, daylight hours begin to wane, gradually returning to 9 hours by December, mirroring the cycle experienced at the year's outset. This rhythm of increasing and decreasing daylight not only influences nature and wildlife but also shapes the recreational experiences of Sausalito's residents and visitors alike.
In January, Sausalito experiences a gentle average wind speed of 3.2 m/s (7 mph), making it one of the calmer months of the year. As winter transitions to spring, the winds gradually intensify, with February and March showing modest increases to 4.0 m/s (9 mph) and 4.1 m/s (9 mph), respectively. By April, the winds pick up slightly more, reaching 4.6 m/s (10 mph), signaling the approach of warmer days. The peak wind speeds are seen in May, where the average climbs to 5.4 m/s (12 mph), before tapering off in the summer months. However, even with the summer’s arrival, the wind speed remains relatively moderate at around 4.0 m/s (9 mph) in July. As the year progresses into the fall and winter, we notice a gradual decline, with November hitting its lowest average of 2.7 m/s (6 mph). This fluctuation in wind speeds paints a picturesque tableau of Sausalito’s tranquil yet dynamic climate throughout the year.
The weather in Sausalito 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 Sausalito and find detailed weather information for every month.
January and February share similar average temperatures, both hovering around 11°C (52°F), but January experiences slightly broader temperature fluctuations with a minimum of 3°C (38°F) and a maximum of 21°C (70°F), while February's temperatures range from 4°C (39°F) to 20°C (69°F). Precipitation levels remain comparable, with January receiving 106 mm (4.2 in) of rain and February slightly more at 109 mm (4.3 in), both spread over 9 days. Interestingly, February sees a slight decrease in humidity at 82%, compared to January’s 85%. For more detailed information about conditions in February, you can visit Sausalito weather in February.
In January, temperatures in Sausalito range from a minimum of 3°C (38°F) to a maximum of 21°C (70°F), with an average of 11°C (52°F). The month experiences significant precipitation, totaling 106 mm (4.2 in) over approximately 9 days, and humidity levels are quite high at 85%. In contrast, March sees slightly warmer temperatures, with a minimum of 5°C (42°F) and a maximum of 20°C (69°F), yielding an average of 12°C (53°F). Precipitation decreases to 78 mm (3.1 in) across about 10 days, and humidity dips to 82%. For more specific insights into the weather in March, check out Sausalito weather in March.
In January, the weather is generally cooler with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 21°C (70°F) and an average of 11°C (52°F). This month sees a considerable amount of rainfall, totaling 106 mm (4.2 in) over 9 days, combined with high humidity levels at 85%. In contrast, April brings about warmer conditions, with temperatures starting at a minimum of 7°C (44°F) and peaking at 28°C (82°F), averaging 13°C (55°F). Precipitation is significantly lower at 35 mm (1.4 in) over just 5 days, and the humidity drops to 79%. For more details about the April weather in this region, check out Sausalito weather in April.
In January, the weather is generally cooler, with minimum temperatures around 3°C (38°F) and average highs reaching 21°C (70°F). The month sees considerable rainfall, with 106 mm (4.2 in) of precipitation over about 9 days, contributing to a high humidity level of 85%. In contrast, May brings milder conditions, with minimum temperatures rising to 8°C (47°F) and average maximums climbing to 24°C (75°F). Precipitation drops significantly to just 20 mm (0.8 in) over only 2 days, and humidity remains relatively comfortable at 83%. For more details on the weather in this lovely month, visit Sausalito weather in May.
January and June present a stark contrast in weather conditions. In January, temperatures range from a cool 3°C (38°F) at night to a maximum of 21°C (70°F) during the day, with an average of 11°C (52°F). Rainfall is significant, totaling 106 mm (4.2 in) over 9 days, and humidity sits high at 85%. In contrast, June boasts a milder climate, with temperatures starting at a comfortable 10°C (51°F) and peaking at 31°C (88°F), averaging 15°C (60°F). Precipitation is minimal in June, with just 3 mm (0.1 in) and no rainy days, while humidity remains relatively stable at 84%. For more details on what to expect, check out Sausalito weather in June.
In January, the weather is relatively cool with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 21°C (70°F), making it noticeably chilly compared to July. The month experiences higher precipitation levels at 106 mm (4.2 in) over nine days, and humidity levels average around 85%. In contrast, July brings milder temperatures, with minimums at 11°C (52°F) and maximums reaching 24°C (76°F). The dry conditions in July are highlighted by just 3 mm (0.1 in) of precipitation across zero days, with slightly increased humidity levels at 87%. For a detailed look at weather conditions, you can explore Sausalito weather in July.
In January, the weather tends to be cooler with average temperatures ranging from a minimum of 3°C (38°F) to a maximum of 21°C (70°F), accompanied by significant precipitation of 106 mm (4.2 in) over about 9 days. The humidity is quite high at 85%, making the air feel damp and chilly. In contrast, August experiences milder temperatures, with a minimum of 11°C (53°F) and a maximum of 27°C (81°F), and remarkably low precipitation of just 2 mm (0.1 in) over the course of the month. Humidity remains slightly elevated at 87%, but the absence of rainy days makes August a far drier and more pleasant month overall. For more details on this summer weather, check out Sausalito weather in August.
In January, the weather is generally cooler, with temperatures ranging from a minimum of 3°C (38°F) to a comfortable maximum of 21°C (70°F). This month also sees significant precipitation, averaging 106 mm (4.2 in) over about 9 days, coupled with high humidity levels of 85%. In contrast, September experiences much warmer conditions, with temperatures fluctuating between a minimum of 11°C (51°F) and a peak of 35°C (96°F). Notably, September is very dry, recording just 2 mm (0.1 in) of precipitation over the month and no rain days, while humidity remains relatively high at 86%. For more details, check out Sausalito weather in September.
January and October present contrasting weather conditions, with January featuring cooler temperatures that range from a minimum of 3°C (38°F) to a maximum of 21°C (70°F). This month is marked by significant precipitation, totaling 106 mm (4.2 in) over approximately nine days, alongside high humidity at 85%. In contrast, October boasts milder temperatures, with a minimum of 9°C (48°F) and a maximum of 28°C (84°F). Precipitation drops to just 30 mm (1.2 in) over only two days, and humidity is slightly lower at 80%. For more information on the weather in October, you can check Sausalito weather in October.
In comparing January and November weather, January tends to be cooler with an average temperature of 11°C (52°F) compared to November's warmer average of 13°C (56°F). While both months experience relatively mild temperatures, January has slightly lower minimum temperatures at 3°C (38°F) against November's 6°C (43°F). Precipitation is more pronounced in January, with 106 mm (4.2 in) over 9 days, whereas November sees less rain at 50 mm (2.0 in) across just 5 days. Additionally, humidity levels are higher in January at 85%, compared to November's 79%. For a more detailed look at November's weather, check out Sausalito weather in November.
In comparing the weather between January and December, we observe some interesting similarities and subtle differences. Both months showcase an average temperature of 11°C (52°F), but January typically experiences slightly cooler conditions, with minimum temperatures around 3°C (38°F) compared to December's 4°C (40°F). Precipitation levels are relatively close, with January receiving 106 mm (4.2 in) over 9 days, while December sees slightly less at 95 mm (3.7 in) for the same number of days. Additionally, January has higher humidity levels at 85%, compared to December's 79%, giving January a more damp feeling overall. For a closer look at the weather specifics for December, you can check Sausalito weather in December.
January in Sausalito marks a distinct shift in weather compared to other months, featuring cooler temperatures and a higher likelihood of rain. While the days can still reach a pleasant warmth, they often give way to chilly nights. This month stands out with frequent overcast skies and notable humidity levels, making it a unique experience for both locals and visitors. The average rainfall significantly increases, contributing to the region's lush scenery. For those looking for a deeper understanding of what to expect throughout the year, check out the full details on Sausalito Climate.