Last updated: February 24, 2025
In January, Signal Hill, United States experiences a varied climate characterized by a maximum temperature of 27°C (82°F) and an average temperature of 14°C (58°F), making it a cool yet pleasant month. The minimum temperature dips to 6°C (43°F), bringing brisk days ideal for layering. With precipitation totaling 61 mm (2.4 in) across just 5 days, there's a moderate chance of encountering rain, while humidity hovers around 74%, adding a hint of moisture to the air. This combination creates a unique winter atmosphere perfect for exploration and outdoor activities.
In Signal Hill, United States, January welcomes visitors with a comfortable climate, featuring a minimum temperature of 6°C (43°F), an average of 14°C (58°F), and a pleasant high reaching 27°C (82°F). This month marks the transition from the cooler winter months, with temperatures gradually warming as February approaches, maintaining similar averages but slightly nudging upwards in the maximum range. As spring approaches in March, temperatures continue to rise, peaking at 25°C (77°F), indicating a notable trend towards milder and more enjoyable weather. January's moderate warmth sets the stage for the pleasant climate that characterizes the following months, making it an ideal time to experience the outdoors in this vibrant locale.
In January, Signal Hill experiences a moderate amount of precipitation, measuring 61 mm (2.4 inches) across approximately 5 days. This makes it the wettest month of the early year, notably higher than February’s total of 48 mm (1.9 inches). As winter transitions to spring, precipitation gradually decreases, with March receiving 52 mm (2.1 inches) but expanding to 8 days of rain, revealing a trend towards wetter days. By the time April rolls in, precipitation dwindles significantly to just 18 mm (0.7 inches) over 2 days. The dry season begins in June, slicing rainfall down to a mere 3 mm (0.1 inches), typically leading to an almost rain-free summer. Overall, January's substantial rainfall sets the stage for a gradual reduction, culminating in the arid months that follow.
In Signal Hill, January brings a notable humidity level of 74%, setting the stage for a month characterized by a somewhat moist atmosphere. As winter progresses into February, humidity peaks at 79%, providing a clear indication of the season's dampness. However, the early spring months show a slight decline, with March and April recording humidity levels of 75% and 70%, respectively. This trend continues into May and June, where humidity remains consistent at 70% and 72%. As the year rolls on, July and August experience a slight fluctuation, with humidity dipping to 73% in July and reaching a yearly low of 69% in August. By the time September and October arrive, a steady drop continues, culminating in the lowest point of 67% in October. As the year wraps up, November and December see a moderate increase back to 68% and 71%, completing a year of subtle humidity variations that reflect the shifting seasons in this coastal town.
In January, Signal Hill experiences a moderate UV Index of 4, indicating a safe time for outdoor activities with a burn time of 30 minutes under direct sunlight. As the months progress, the UV Index steadily climbs, peaking at 11 in both June and July, where precautions become essential due to the extreme exposure category and reduced burn time of just 10 minutes. Interestingly, the UV levels begin to taper off in August, bringing the index down to 10, before further declining in subsequent months, closing the year with another moderate UV Index of 4 in December. This clear seasonal trend emphasizes the importance of sun safety from late spring through mid-summer. For more details on UV exposure throughout the year, visit Signal Hill UV Index.
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In Signal Hill, United States, January marks the beginning of a gradual ascent into a sunlit paradise, as it welcomes 191 hours of sunshine. As winter melts into spring, February enjoys a modest increase, basking in 233 hours of sunlight. The trend continues to grow, peaking in the summer months with July boasting an impressive 379 hours of bright, golden rays. After this sunny zenith, daylight hours begin their slow descent, with September still holding 315 hours before dipping to 256 hours in November and further to 228 hours in December. This predictable rhythm of sunlight not only highlights the vibrant energy of Signal Hill but also invites residents and visitors alike to revel in the stunning transitions of each season.
In Signal Hill, January boasts a 62% chance of sunny weather, setting the stage for a moderately bright start to the year. As winter transitions into spring, sun-filled days become more frequent, peaking in March with a 70% likelihood. Interestingly, February slightly nudges ahead at 63%, showing a gradual but promising progression towards sunnier conditions. However, as the year continues, the chances of sunshine dip again in April and May, falling to 54% and 48% respectively. This trend highlights a seasonal ebb and flow, where the initial sparkle of January evolves into a sunny boost in early spring, before retreating to cooler, cloudier days as the year unfolds.
In Signal Hill, United States, January brings a modest 10 hours of daylight, setting the tone for a gradual transition as the year progresses. This consistent daylight duration persists into February, but by March, the days noticeably lengthen to 11 hours, hinting at the forthcoming spring. As we move into April and May, daylight expands further, reaching 13 hours, igniting a vibrant atmosphere. The peak of summer in June and July bathes the area in a generous 14 hours of daylight, creating the perfect backdrop for outdoor activities and gatherings. However, as August approaches, the days begin their slow decline, and by September, they dwindle to 12 hours. The descent continues through the autumn months, eventually leading to November's return to 10 hours and December's minimal 9 hours. This yearly cycle in Signal Hill reflects nature's rhythm, inviting residents and visitors alike to embrace both the bright days of summer and the cozy nights of winter.
In Signal Hill, United States, January ushers in the year with an average wind speed of 2.8 m/s (6 mph), establishing a gentle breeze that sets the tone for the winter months. As February arrives, the wind picks up slightly to 2.9 m/s (7 mph), hinting at a gradual increase in activity. This trend continues into spring, where the average remains consistent at 3.3 m/s (7 mph) from March through June, creating a lively atmosphere perfect for outdoor adventures. The winds slightly dip in July and August, stabilizing around 3.1 m/s (7 mph) and 3.0 m/s (7 mph), before gradually returning to the January levels as fall approaches. Notably, November sees the most significant drop to 2.3 m/s (5 mph), a stark contrast to the lively spring winds, while December closes the year with a refreshing 3.0 m/s (7 mph), reminiscent of the gentle beginnings of January. This cyclical pattern reveals how Signal Hill's winds evolve with the seasons, offering a dynamic climate that captivates local residents and visitors alike.
The weather in Signal Hill 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 Signal Hill and find detailed weather information for every month.
In January, the weather in Signal Hill typically presents maximum temperatures reaching up to 27°C (82°F), while the average remains at 14°C (58°F). The month experiences around 61 mm (2.4 in) of precipitation over five days and maintains a humidity level of 74%. In contrast, February sees a slight increase in maximum temperatures, peaking at 28°C (83°F) with the same average of 14°C (58°F). Precipitation decreases to 48 mm (1.9 in) over the same number of days, and humidity rises slightly to 79%. For more specific details, you can visit Signal Hill weather in February.
In January, the weather showcases a broader temperature range with a minimum of 6°C (43°F) and a maximum of 27°C (82°F), averaging around 14°C (58°F). The month experiences a fair amount of precipitation, totaling 61 mm (2.4 in) over about 5 days, set against a humidity level of 74%. By contrast, March brings slightly warmer temperatures, with a minimum of 8°C (47°F), an average of 15°C (59°F), and a maximum of 25°C (77°F). The precipitation decreases to 52 mm (2.1 in), yet it is spread over more days, totaling 8 days, with humidity rising slightly to 75%. For more detailed information, visit Signal Hill weather in March.
In January, the weather tends to be cooler with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 27°C (82°F), accompanied by an average of 14°C (58°F). This month experiences higher precipitation, totaling 61 mm (2.4 inches) over about 5 days, along with a humidity level of 74%. In contrast, April brings warmer conditions, with temperatures starting at a minimum of 11°C (52°F) and peaking at 32°C (89°F), averaging 17°C (62°F). Precipitation drops significantly to 18 mm (0.7 inches) over just 2 days, and humidity decreases slightly to 70%. For more details on April weather, you can check out Signal Hill weather in April.
In January, the weather is cooler with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 27°C (82°F) and an average of 14°C (58°F). The month experiences moderate precipitation, averaging 61 mm (2.4 in) over about 5 days, coupled with a higher humidity of 74%. In contrast, May brings milder and slightly warmer conditions, with temperatures ranging from a minimum of 11°C (53°F) to a maximum of 28°C (82°F) and an average of 17°C (63°F). Precipitation is significantly less in May, totaling only 10 mm (0.4 in) across just 2 days, and humidity is slightly lower at 70%. For more detailed information on May weather conditions, you can visit Signal Hill weather in May.
In January, the weather tends to be cooler, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 27°C (82°F), and an average of 14°C (58°F). This month also experiences relatively higher precipitation, totaling 61 mm (2.4 in) over about 5 days, alongside a humidity level of 74%. In contrast, June brings warmer temperatures, with a minimum of 14°C (58°F), an average of 19°C (66°F), and a peak of 30°C (87°F). Additionally, June is notably drier, receiving just 3 mm (0.1 in) of precipitation without any rainy days and a slightly lower humidity level of 72%. For more specific details on weather patterns, you can check Signal Hill weather in June.
In January, the weather tends to be mild, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 27°C (82°F) and an average of 14°C (58°F). The month experiences 61 mm (2.4 in) of precipitation over about five days, contributing to a relatively high humidity level of 74%. In contrast, July is notably warmer and drier, with temperatures starting at a minimum of 16°C (61°F) and peaking at 36°C (97°F), averaging 21°C (71°F). This summer month sees minimal precipitation of just 3 mm (0.1 in) and typically no rainy days, while humidity remains almost constant at 73%. For more specifics on July weather in this region, check out Signal Hill weather in July.
In January, the weather tends to be cooler, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 27°C (82°F) and an average of 14°C (58°F). This month also experiences around 61 mm (2.4 in) of precipitation over about 5 days, alongside a relatively high humidity of 74%. In contrast, August brings warmer temperatures, with a minimum of 16°C (61°F), an average of 22°C (72°F), and a maximum of 31°C (89°F). Notably, precipitation is minimal during this month, with only 1 mm (0.1 in) recorded and no rainy days, while humidity decreases slightly to 69%. For more detailed information, check out Signal Hill weather in August.
When comparing the weather in January to September, it's clear that both months offer distinct experiences. January experiences cooler temperatures with averages ranging from a minimum of 6°C (43°F) to a maximum of 27°C (82°F), while September boasts warmer conditions, with minimums of 15°C (60°F) and highs reaching up to 36°C (97°F). Additionally, January sees a significant amount of rainfall, totaling 61 mm (2.4 in) over five days, whereas September is notably dry, with only 3 mm (0.1 in) of precipitation and no rainy days. The humidity is slightly higher in January at 74%, compared to 68% in September, contributing to a more comfortable atmosphere during the latter month. For more detailed insights, you can check out the Signal Hill weather in September.
When comparing the weather in January and October, notable differences emerge. In January, temperatures range from a minimum of 6°C (43°F) to a maximum of 27°C (82°F), with an average of 14°C (58°F) and a higher humidity level of 74%. The month sees approximately 61 mm (2.4 in) of precipitation over five days, making it a relatively wet period. On the other hand, October boasts warmer temperatures, with a minimum of 12°C (54°F) and a striking maximum of 37°C (98°F), averaging 20°C (69°F). Rainfall is much lighter, totaling just 8 mm (0.3 in) over two days, coupled with lower humidity at 67%. For more detailed insights, you can check Signal Hill weather in October.
In January, temperatures range from a minimum of 6°C (43°F) to a maximum of 27°C (82°F), with an average of 14°C (58°F). The month experiences about 61 mm (2.4 in) of precipitation over approximately 5 days, contributing to a relatively high humidity level of 74%. In contrast, November boasts slightly warmer temperatures, with a minimum of 9°C (48°F) and a maximum of 31°C (88°F), averaging 17°C (63°F). This month is notably drier, with only 17 mm (0.7 in) of precipitation over 2 days and lower humidity at 68%. For those interested in the weather specifics, you can check out Signal Hill weather in November.
In comparing the weather of January and December, we see that both months have similar average temperatures, with January experiencing a minimum of 6°C (43°F) and a maximum of 27°C (82°F), while December has a slightly warmer minimum temperature of 7°C (44°F) and a maximum of 26°C (79°F). Both months exhibit relatively high humidity levels, with January at 74% and December slightly lower at 71%. Precipitation is also notable, with January receiving 61 mm (2.4 in) over 5 days compared to December's 70 mm (2.8 in) over just 4 days. For a more detailed look at December weather, check out Signal Hill weather in December.
As January unfolds in Signal Hill, the weather offers a refreshing departure from the warmer months. With cooler temperatures averaging around 14°C (58°F), this month brings a hint of crispness, contrasting sharply with the peaks of summer. The higher humidity of 74% can make chilly days feel cooler, while the limited precipitation, occurring on just five days, ensures that sunshine still graces the skies. The occasional rain, totaling 61 mm (2.4 in), refreshes the landscape, but the overall climate remains mild and inviting. To learn more about how January fits into the greater pattern of weather in Signal Hill, visit Signal Hill Climate.