Last updated: February 24, 2025
In Galveston, United States, January showcases a mild climate characterized by an average temperature of 14°C (57°F), with maximums reaching 24°C (75°F) and occasional dips to a brisk -2°C (29°F). This month brings about 90 mm (3.6 in) of precipitation over 9 days, resulting in a humid environment with an average humidity level of 79%. While January can be unpredictable, it offers a unique blend of winter chill and coastal warmth, making it a fascinating time to experience the Gulf coast's charm.
In January, temperatures in Galveston reveal a mild winter tableau, with an average hovering around 14°C (57°F). The month begins with chilly lows of -2°C (29°F), but soon transitions to milder days that can reach highs of 24°C (75°F), inviting opportunities for outdoor activities. As it leads into February, temperatures dip slightly, showcasing the region's variability; however, the highs remain a comfortable 21°C (71°F). This upward trend continues into March, where averages rise to 18°C (65°F) and maximums reach 24°C (76°F), hinting at the approaching warmth of spring. The overall pattern illustrates a gradual increase in temperatures as winter dwindles, offering a comforting transition into the sunnier months ahead.
In January, Galveston experiences an average precipitation of 90 mm (3.6 inches) over about 9 days, setting the stage for the wetter months ahead. This trend of moderate rainfall continues into February, with a slight decrease to 88 mm (3.4 inches), which is indicative of the transitional nature of winter to spring. As the year progresses into March, precipitation declines further to 58 mm (2.3 inches), hinting at the drier days of early spring. However, with the arrival of summer-like conditions from May through August, rainfall surges dramatically, peaking in September with a hefty 243 mm (9.6 inches), as tropical storms become more common. Overall, January serves as a baseline for the shifting precipitation patterns, highlighting a gradual increase as the Gulf Coast heads into its wetter months.
In January, Galveston experiences a notable humidity level of 79%, setting the stage for a generally moist atmosphere that persists throughout the winter months. As temperatures rise in February, humidity slightly increases to 80%, but seems to stabilize, with March bringing it down to 78%. This pattern indicates a trend where humidity levels hover around the high seventies and low eighties, peaking in April at 81%. As the summer heats up, humidity actually dips, reaching a low of 73% in August, before rising again in the fall. Interestingly, November sees a return to 79%, foreshadowing a moist December at 83%. Overall, while January is relatively humid, it remains consistent with the region's tendency for elevated moisture, especially during the cooler months, creating a tropical touch year-round.
In January, Galveston experiences a moderate UV Index of 5, requiring about 30 minutes of sun exposure before the risk of burning increases. As the year progresses into February and March, the UV levels spike significantly, climbing to a very high index of 8 and 9, respectively, which drastically reduces safe sun exposure to just 15 minutes. The peak of UV intensity occurs from April to September, where the index reaches an extreme level of 11 to 12, allowing for only a brief 10-minute exposure before the risk of burns escalates. Interestingly, as the year winds down into November and December, the UV Index returns to 7 and 5, respectively, marking a return to moderate conditions with more lenient burn times of 25 to 30 minutes. This trend underscores the importance of vigilant sun protection as summer approaches in Galveston. For more details on daily conditions, refer to Galveston UV Index.
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January in Galveston sets the stage for a gradual increase in sunshine hours, beginning the year with 175 hours of bright daylight. As the calendar rolls into February, sunshine expands slightly to 185 hours, hinting at the vibrant days to come. By March, the days lengthen significantly with 266 hours, truly heralding the arrival of spring. The trend continues its upward trajectory in April with 281 hours, reaching a joyful peak in May and June, boasting 318 and 319 hours respectively. The summer months of July and August remain sunny, with hours peaking at 327 hours in July, before starting a gradual decline through September's 275 hours. October brings a comforting 283 hours, while November and December see a seasonal dip to 261 and 232 hours. Overall, Galveston's January sunshine marks just the beginning of a remarkable journey towards longer, sun-filled days that promise warmth and joy as the year unfolds.
In Galveston, the likelihood of sunny weather in January stands at a promising 45%, making it one of the more favorable months for sun-seekers. Interestingly, the chance of sunshine dips in February to 33% but bounces back in March with a 46% likelihood. As we move into spring, April maintains a similar probability at 44%, reflecting a trend of relatively stable sunshine as the year progresses. Despite heavier clouds looming over the summer months, the overall expectation for sunny days begins to rise again in September and peaks in November at an impressive 58%. This hints at Galveston's seasonal ebb and flow, where January emerges as a bright beacon amidst the cooler months, offering a delightful mix of mild weather and sunny intervals.
In Galveston, United States, the daylight duration experiences a gradual and inviting transition throughout the year. Starting in January, residents enjoy about 10 hours of daylight, which steadily increases to 11 hours in February and reaches a full 12 hours by March. This trend of longer days continues into April, holding at 12 hours before blossoming into the 13 hours of glorious sunlight that characterizes the late spring and summer months from May through August. As the year winds down, daylight begins to wane once more, dipping back to 12 hours in September and slowly retracing its steps to the 10 hours mark by November and December. This rhythmic cycle of daylight not only signals the change of seasons but also invites outdoor adventures and gatherings as Galveston basks in the warm embrace of the sun.
In January, the winds of Galveston blow at an average speed of 5.8 m/s (13 mph), marking the start of the year with a gentle yet invigorating breeze. As winter transitions into spring, the winds slightly increase, peaking in February at 6.4 m/s (14 mph) before settling back to 5.9 m/s (13 mph) in March. This fluctuation hints at a trend where the early months experience a robust breeze, creating a lively atmosphere for outdoor enthusiasts. However, as the seasons change, wind speeds gradually decline, reaching their lowest point in the summer months of July and August at 4.3 m/s (10 mph) and 4.1 m/s (9 mph), respectively. By autumn, the winds slowly pick up again, with speeds of around 5.0 m/s (11 mph) in both October and November, before finishing the year on a slightly stronger note in December at 5.7 m/s (13 mph). Thus, while January begins with a refreshing wind, the overall trend highlights a seasonal ebb and flow that shapes Galveston’s distinct climate throughout the year.
The weather in Galveston 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 Galveston and find detailed weather information for every month.
In comparing January and February, both months experience relatively mild weather, but February tends to be slightly cooler. January has a minimum temperature of -2°C (29°F) and reaches an average of 14°C (57°F), with a maximum of 24°C (75°F). In contrast, February sees a lower minimum temperature of -6°C (22°F), while its average temperature is just a notch higher at 15°C (59°F) and peaks at 21°C (71°F).
Precipitation levels are quite similar, with January receiving 90 mm (3.6 in) over about 9 days and February slightly lower at 88 mm (3.4 in) across 13 days. Humidity remains fairly consistent, with January at 79% and February just a tad higher at 80%. For more detailed insights, you can check the Galveston weather in February.
In comparison to January, March experiences a noticeable increase in average temperatures, with a minimum of 3°C (38°F) and an average of 18°C (65°F), compared to January's minimum of -2°C (29°F) and average of 14°C (57°F). Both months reach similar maximum temperatures of around 24°C (76°F to 75°F), but March sees reduced precipitation with only 58 mm (2.3 in) over 8 days, while January has 90 mm (3.6 in) of precipitation over 9 days. Humidity remains fairly consistent, with January at 79% and March slightly lower at 78%. For more details on the weather in March, check out Galveston weather in March.
When comparing the weather in January and April, notable differences emerge. January typically experiences cooler temperatures, with a minimum of -2°C (29°F) and an average of 14°C (57°F), while April shows a significant rise, with minimums around 10°C (51°F) and an average temperature of 21°C (70°F). The maximum temperatures in January can reach up to 24°C (75°F), whereas in April, they can go as high as 27°C (82°F). Precipitation is relatively similar, with January receiving 90 mm (3.6 in) over 9 days and April slightly less at 86 mm (3.4 in) across 10 days. Humidity levels are also comparable, at 79% in January and 81% in April. For more detailed weather insights, you can check out Galveston weather in April.
January and May present quite contrasting weather patterns. In January, temperatures range from a chilly minimum of -2°C (29°F) to a comfortable maximum of 24°C (75°F), with an average temperature of 14°C (57°F). The month experiences about 90 mm (3.6 in) of precipitation over 9 days, while humidity hovers at 79%. In stark contrast, May boasts warmer temperatures, with a minimum of 17°C (62°F) and a maximum of 29°C (85°F), averaging around 25°C (77°F). Precipitation increases to 164 mm (6.5 in) over 12 days, but humidity remains consistent at 79%. For a detailed look at the weather in May, check out Galveston weather in May.
In January, the weather tends to be much cooler, with temperatures ranging from a minimum of -2°C (29°F) to a maximum of 24°C (75°F), resulting in an average of 14°C (57°F). The month experiences approximately 90 mm (3.6 in) of precipitation over 9 days, accompanied by high humidity levels at 79%. In contrast, June brings warmer conditions with temperatures ranging from a minimum of 23°C (74°F) to a high of 32°C (89°F), averaging around 27°C (82°F). This month sees significantly more rainfall, totaling 170 mm (6.7 in) across about 13 days, while the humidity level slightly decreases to 75%. For more detailed insights, check out Galveston weather in June.
January and July present stark contrasts in weather. In January, temperatures can dip to a minimum of -2°C (29°F) and reach an average of 14°C (57°F), peaking at 24°C (75°F). During this month, the region experiences about 90 mm (3.6 in) of precipitation over approximately 9 days, alongside a relatively high humidity level of 79%. In July, the scene shifts dramatically; temperatures start at a warm minimum of 24°C (76°F) and average around 28°C (83°F), with maximums soaring to 33°C (91°F). Precipitation rises to 151 mm (5.9 in) spread over 14 days, but humidity decreases slightly to 74%. For more details, you can check out Galveston weather in July.
January experiences cooler temperatures with a minimum of -2°C (29°F) and an average of 14°C (57°F), while August boasts much warmer conditions, with a minimum of 24°C (75°F) and an average of 29°C (84°F). Precipitation in January totals 90 mm (3.6 in) over about 9 days, whereas August sees significantly more rainfall at 210 mm (8.3 in) across 18 days. Although January has higher humidity at 79%, August's humidity remains relatively high at 73%. This dramatic shift in weather highlights the stark contrast between the winter chill and summer warmth in Galveston. For more detailed insights, check Galveston weather in August.
In January, the weather is considerably cooler, with temperatures ranging from a minimum of -2°C (29°F) to a maximum of 24°C (75°F) and an average of 14°C (57°F). Precipitation is relatively low, with about 90 mm (3.6 in) over 9 days and a humidity level of 79%. In contrast, September is much warmer, with temperatures ranging from a minimum of 20°C (68°F) to a maximum of 32°C (89°F) and an average of 27°C (81°F). The month sees significantly more rainfall, totaling 243 mm (9.6 in) over 16 days, while humidity drops slightly to 75%. For more detailed insights, you can check Galveston weather in September.
In January, temperatures in Galveston range from a chilly minimum of -2°C (29°F) to a comfortable maximum of 24°C (75°F), with an average temperature of 14°C (57°F). The month sees around 90 mm (3.6 in) of precipitation over 9 days, accompanied by relatively high humidity at 79%. In contrast, October offers a much warmer climate, with minimum temperatures starting at 11°C (51°F) and soaring to a maximum of 29°C (85°F), averaging 24°C (76°F). However, October experiences more rain, with 150 mm (5.9 in) of precipitation over 12 days, while humidity decreases slightly to 75%. For more details about the weather in October, visit Galveston weather in October.
In January, the weather tends to be a bit colder compared to November, with minimum temperatures dipping to -2°C (29°F) and average daytime highs reaching 24°C (75°F). This month also sees a higher amount of rainfall, with approximately 90 mm (3.6 in) spread over 9 days. In contrast, November offers milder conditions, featuring minimum temperatures of around 5°C (41°F) and an average high of 25°C (78°F), alongside slightly less rainfall at 77 mm (3.0 in), also over 9 days. Interestingly, both months share a humidity level of 79%, creating a consistently humid environment. For more detailed insights into November weather, you can visit Galveston weather in November.
In January, the weather tends to be cooler compared to December, with average temperatures ranging from a minimum of -2°C (29°F) to a maximum of 24°C (75°F). January also experiences slightly less precipitation, totaling 90 mm (3.6 in) over about 9 days, and a humidity level around 79%. In contrast, December has a milder minimum temperature of 4°C (40°F) and an average of 16°C (61°F), with precipitation slightly higher at 104 mm (4.1 in) over 10 days and a humidity level of 83%. For a detailed look at December weather, you can visit Galveston weather in December.
As winter settles in, January in Galveston offers a cooler respite from the typically warmer months. The blend of mild temperatures and heightened humidity creates a unique atmosphere, with occasional rain adding to the charm of the season. While other months bask in sunshine and higher temperatures, January embraces its crispness, inviting locals and visitors alike to enjoy the coastal beauty in a different light. For a detailed look at how January's weather fits into the broader climate pattern, explore Galveston Climate.