Last updated: February 24, 2025
January in Imperial Beach, United States, offers a mild coastal climate characterized by a maximum temperature of 23°C (75°F), while the average settles around a comfortable 14°C (57°F). Temperatures dip to a minimum of 7°C (45°F) during cooler nights, providing a refreshing contrast. This month sees an average precipitation of 60 mm (2.3 in) spread over approximately 6 days, contributing to the region's lush landscape. With a humidity level of 72%, visitors can expect a slightly damp but temperate environment perfect for enjoying the beach and nearby attractions.
In January, Imperial Beach, California, basks in a mild coastal climate, where temperatures range from a brisk 7°C (45°F) in the early morning to a delightful 23°C (75°F) during the day, averaging around 14°C (57°F). This month marks the beginning of a gradual warming trend as the winter chill gives way to spring-like warmth. Notably, as February rolls in, temperatures dip slightly at night but can reach a maximum of 25°C (77°F), hinting at the potential for slightly warmer days ahead. March continues this trend, with similar averages and maximums, showcasing the consistent maritime climate that makes this region a fascinating place to experience the transition from winter to sunnier spring days.
In January, Imperial Beach experiences a moderate precipitation total of 60 mm (2.3 in), typically spread over 6 days. As the winter season unfolds, rainfall in January sets the tone for the wetter months ahead, contrasting sharply with the drier summer that follows. February sees an uptick in rainfall to 75 mm (3.0 in), indicating that winter is still very much in motion. By March, precipitation slightly decreases to 57 mm (2.2 in), with 10 days of rain, suggesting a gradual transition towards spring. This pattern of rainfall diminishes significantly as the year progresses, with April and May dropping to 27 mm (1.1 in) and 26 mm (1.0 in), respectively, hinting at the dry conditions that characterize the summer months. In fact, from June to August, the region experiences minimal to no precipitation at all, with each month recording just a few millimeters. This distinct seasonal shift underscores the coastal climate's balance, where the wet winter months pave the way for long, dry summers, typical of the Southern California region.
In January, Imperial Beach experiences a humidity level of 72%, marking the start of the year with a moderately humid atmosphere. As the months progress, February sees a slight uptick to 77%, providing a moister start to the spring season. However, by March, humidity dips to 67%, indicating a trend towards drier conditions that continues into April with a further decrease to 56%. This trend persists, hitting a low of 42% in August, suggesting that summer offers the driest months in this coastal locale. A gradual rise begins in the fall, with September's 52% and October's 58%, before closing the year on a damp note with 74% in December. Overall, January sets the stage for a steady seasonal oscillation in humidity, reflecting the unique climate patterns of this picturesque beach community.
In January, Imperial Beach experiences a moderate UV Index of 4, translating to a burn time of approximately 30 minutes. This sets the stage for a gradual increase in UV radiation as winter transitions into spring. By February, the UV Index rises to 6, indicating a shift to high exposure with a reduced burn time of 25 minutes. The trend escalates in March and April, where the index reaches 8 and 10, respectively, both classified as very high with burn times plummeting to just 15 minutes. As summer approaches in May, the UV Index peaks at 11, marking an extreme exposure risk, and remains consistent through to August. However, as autumn sets in, the UV levels slowly decrease, reverting to a more moderate 5 in November and dropping back to 4 in December. This cyclical pattern underscores the importance of UV awareness throughout the year, particularly during the high summer months. For more detailed information, visit the Imperial Beach UV Index.
UV Risk Categories
In Imperial Beach, January sets the stage for a gradual increase in sunshine hours, with 196 hours of golden rays, and serves as a prelude to the brighter months ahead. As winter gives way to spring, February enjoys a surge to 243 hours, hinting at the sunshine-filled days to come. The trend continues its ascent with March basking in 299 hours and blends seamlessly into April's 324 hours, fostering an atmosphere of optimism and outdoor possibilities. As the summer months roll in, sunshine peaks in July with 375 hours, creating a vibrant backdrop for beach activities, before gently tapering off in August. Even as summer wanes, September retains a robust 318 hours, reminding residents of the sunny days still lingering. The year concludes with a steady decline in hours, wrapping up with 236 hours in December but leaves behind a sunny legacy that promises bright beginnings for the new year. Overall, Imperial Beach transitions from a chilly January into a radiant summer, showcasing the region's appeal as a sun-soaked retreat.
In January, Imperial Beach enjoys a 63% chance of sunny weather, making it one of the brighter months of the year. This favorable outlook is part of a trend that sees sunny days prevalent from late autumn through winter, with days in January showing more sun than the subsequent months of April and May, which drop to 51% and 49% respectively. The likelihood of sunshine picks back up as spring transitions into summer, with August and September boasting an impressive 63% and 67% sunshine probability. Overall, January stands out as a prime time to soak in the California sunshine, especially compared to the gloomier days of December, which sees just 45% sunny weather.
In January, Imperial Beach enjoys about 10 hours of daylight, signaling the start of a gradual lengthening of days. As the month transitions into February, daylight extends to 11 hours, inviting residents to embrace more outdoor activities. The trend continues into March, where daylight reaches 12 hours, marking the onset of spring and increasing opportunities for exploration. April and May maintain this upward momentum with 13 hours, providing blissful evenings at the beach. By June and July, daylight peaks at 14 hours, offering sun-soaked days perfect for summer fun. As the year progresses into August, the hours begin to taper off slightly to 13, and by September, daylight returns to 12 hours. In the cooler months, October and November bring daylight down to 11 and 10 hours, respectively, before the year concludes in December with the same 10 hours as January. This cyclical change in daylight throughout the year not only shapes the rhythm of daily activities but also emphasizes the vibrant seasonal transitions that define life in Imperial Beach.
In January, Imperial Beach experiences an average wind speed of 3.2 m/s (7 mph), providing a brisk start to the year that invigorates the coastal atmosphere. This sets the tone for the months ahead, where wind speeds generally fluctuate but tend to hover around similar levels, peaking slightly in March at 3.3 m/s (7 mph) and again in December with 3.1 m/s (7 mph). The winds tend to soften in the later winter and summer months, dipping to 2.5 m/s (6 mph) in November and 2.7 m/s (6 mph) in February, before gradually picking up again by the end of the year. This cyclical pattern underscores a mild coastal climate, perfect for outdoor activities, while the variations in wind speed invite both seasoned sailors and casual beachgoers to enjoy the diverse conditions throughout the year.
The weather in Imperial Beach 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 Imperial Beach and find detailed weather information for every month.
January and February present fairly similar weather patterns, but with some notable differences. In January, the temperatures range from a minimum of 7°C (45°F) to a maximum of 23°C (75°F), with an average of 14°C (57°F) and a total precipitation of 60 mm (2.3 in) over about 6 days. By contrast, February sees slightly cooler temperatures with a minimum of 6°C (43°F) and an increased maximum of 25°C (77°F), averaging 13°C (56°F). February also experiences higher rainfall, totaling 75 mm (3.0 in) spread across 7 days. Additionally, humidity rises in February to 77%, up from January's 72%. For more specific insights on February's weather, you can check Imperial Beach weather in February.
In comparing the weather between January and March, we observe that both months share similar minimum and average temperatures, with January registering a low of 7°C (45°F) and an average of 14°C (57°F), while March maintains these same temperatures. However, March sees a slightly higher maximum temperature of 24°C (76°F), compared to January's 23°C (75°F). Precipitation levels are relatively close, with January experiencing 60 mm (2.3 in) over 6 days, and March recording 57 mm (2.2 in) over a longer period of 10 days. Additionally, humidity in March is a bit lower at 67% compared to January's 72%. For more detailed information, you can check Imperial Beach weather in March.
In January, the weather is characterized by a cooler temperature range, with minimums around 7°C (45°F) and maximums reaching 23°C (75°F). The month sees more precipitation, averaging 60 mm (2.3 in) over about six days, and a higher humidity level of 72%. In contrast, April showcases a mild transition with minimum temperatures rising to 10°C (51°F) and peak temperatures climbing to 27°C (81°F). This month experiences significantly less rain, totaling only 27 mm (1.1 in) across four days, and the humidity drops to a more comfortable 56%. You can explore more about the mild conditions in April by checking Imperial Beach weather in April.
In January, the weather tends to be cooler, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 23°C (75°F), averaging around 14°C (57°F). This month also experiences higher humidity levels at 72% and receives about 60 mm (2.3 in) of precipitation over six days. In contrast, May brings warmer temperatures, with a minimum of 11°C (52°F), an average of 16°C (61°F), and a maximum of 24°C (76°F). The humidity drops significantly to 46%, and precipitation decreases to only 26 mm (1.0 in), also spread across six days. For more insights into the weather during this milder month, check out Imperial Beach weather in May.
In January, the weather tends to be cooler, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 23°C (75°F) and an average of 14°C (57°F). The month experiences about 60 mm (2.3 in) of precipitation over six days, accompanied by relatively high humidity at 72%. In contrast, June enjoys warmer temperatures, with a minimum of 14°C (57°F), an average of 18°C (65°F), and a maximum of 27°C (80°F). Remarkably, June has minimal precipitation, only 7 mm (0.3 in) with no rainy days, and its humidity drops to a comfortable 48%. For more on the specifics of June weather, check out Imperial Beach weather in June.
January and July present strikingly different weather conditions. In January, temperatures range from a minimum of 7°C (45°F) to a maximum of 23°C (75°F), with an average of 14°C (57°F), accompanied by 60 mm (2.3 inches) of precipitation over six days and a relatively high humidity level of 72%. In contrast, July experiences significantly warmer temperatures, with a minimum of 16°C (60°F) and a maximum of 28°C (83°F), averaging around 21°C (69°F). Precipitation drastically decreases to just 5 mm (0.2 inches) over zero days, and humidity drops to a more comfortable 46%. These differences highlight the distinct seasonal shifts in weather, making July a dry and warm month compared to January's cooler, wetter conditions. For more insights about July, you can check Imperial Beach weather in July.
January and August showcase stark contrasts in weather. In January, temperatures range from a minimum of 7°C (45°F) to a maximum of 23°C (75°F), with an average of 14°C (57°F). The month experiences 60 mm (2.3 in) of precipitation over about six days, and humidity levels are relatively high at 72%. In contrast, August brings a warmer climate with temperatures ranging from a minimum of 17°C (62°F) to a high of 28°C (83°F), averaging 21°C (71°F). Rain is sparse, with only 5 mm (0.2 in) recorded and no rainy days, resulting in a much lower humidity level of 42%. For more specifics, you can check Imperial Beach weather in August.
In comparing the weather of January and September, notable differences emerge. January features cooler temperatures with a range from a minimum of 7°C (45°F) to a maximum of 23°C (75°F) and an average of 14°C (57°F), accompanied by moderate humidity at 72%. In contrast, September enjoys a warmer climate, with temperatures ranging from a minimum of 16°C (61°F) to a high of 30°C (86°F) and an average of 21°C (70°F). Additionally, September experiences significantly drier conditions, with only 6 mm (0.2 in) of precipitation over the month and no rainy days, compared to January's 60 mm (2.3 in) of rain over six days. For more details about the weather in September, you can check Imperial Beach weather in September.
When comparing the weather in January and October, we see notable differences in temperature and precipitation. In January, the average temperatures range from a minimum of 7°C (45°F) to a maximum of 23°C (75°F), with an average of 14°C (57°F). The month experiences about 60 mm (2.3 in) of precipitation over approximately 6 days, contributing to a higher humidity level of 72%. In contrast, October's weather is warmer, featuring minimum temperatures of 12°C (53°F) and maximums reaching 32°C (90°F), with an average temperature of 19°C (67°F). Precipitation is considerably lower in October, with just 14 mm (0.6 in) over 2 days and humidity at 58%. For more details on October weather specifics, you can refer to Imperial Beach weather in October.
In comparison to January, November typically enjoys milder temperatures, with a minimum of 9°C (49°F) and an average of 17°C (62°F), compared to January's minimum of 7°C (45°F) and average of 14°C (57°F). Maximum temperatures in November can reach up to 27°C (80°F), whereas January's highs only reach 23°C (75°F). Additionally, November experiences less precipitation, with only 35 mm (1.4 in) falling over just 2 days, compared to January's 60 mm (2.3 in) over 6 days, contributing to a slightly lower humidity level of 66% in November. For more detailed weather information, check Imperial Beach weather in November.
In comparing the weather between January and December, both months exhibit similar temperature ranges, with January featuring a minimum of 7°C (45°F) and a maximum of 23°C (75°F), while December has a slightly warmer minimum of 8°C (46°F) and a maximum of 23°C (73°F). The average temperatures are nearly identical, hovering around 14°C (57°F) for January and 14°C (58°F) for December. Precipitation levels show a slight increase in December, with 68 mm (2.7 in) compared to January’s 60 mm (2.3 in), although both months experience rain on approximately six days. Humidity levels are also quite close, with January at 72% and December slightly higher at 74%. For more detailed information about December weather, you can visit Imperial Beach weather in December.
As January rolls into Imperial Beach, the weather presents a refreshing contrast to the warmer, sunnier months that follow. With average temperatures hovering around a mild 14°C (57°F), and daytime highs peaking at 23°C (75°F), it's a perfect time for those seeking a more temperate climate. While the month experiences a touch more precipitation, with occasional rain showers that add a gentle sheen to the landscape, the overall humidity remains comfortable. This blend of mild temperatures and occasional rain makes January an ideal month for visitors looking to escape the extreme cold of winter elsewhere, combining coastal beauty with serene weather. For further insights into the local climate, check out Imperial Beach Climate.