Last updated: August 21, 2025
January in Bahia Blanca, Argentina brings a blend of warm temperatures and occasional rainfall. With a maximum reaching a scorching 39°C (103°F) and an average hovering around 24°C (75°F), residents and visitors can expect pleasant days complemented by cooler nights averaging 11°C (52°F). The month sees about 31 mm (1.2 in) of rain spread over just 4 days, contributing to a humidity level of 61%. This dynamic weather makes January a vibrant time to experience Bahia Blanca's summer atmosphere.
In Bahia Blanca, January offers a warm embrace, with temperatures dancing between a comfortable 11°C (52°F) at night and a sizzling 39°C (103°F) at peak heat. The average temperature rests at a pleasant 24°C (75°F), making it the height of summer in this vibrant Argentine city. As the month progresses, there's a noticeable trend of decreasing highs, leading into February, where maximum temperatures dip to 35°C (95°F). This gradual cooling hints at the impending autumn, yet even in February, the warmth lingers with pleasant averages. Overall, January stands out as a month of vibrant heat, perfectly suited for enjoying the outdoors and basking in the summer sunshine.
In Bahia Blanca, Argentina, January typically sees 31 mm (1.2 in) of precipitation over an average of just 4 days, marking it as one of the drier months of the year. This light rainfall sets the stage for a warmer summer, paving the way for increased precipitation in the following months. As February arrives, rainfall rises significantly to 55 mm (2.2 in), with showers spreading over 5 days. This trend continues, peaking in November when the region experiences 76 mm (3.0 in) over 7 days, signaling the transition into the wetter months. Overall, the data illustrates a clear seasonal shift, with January's modest rains giving way to a more substantial and frequent precipitation pattern as summer progresses toward autumn.
In January, Bahia Blanca experiences a moderate humidity level of 61%, marking the start of an upward trend that continues through the warmer months. As February arrives, humidity increases to 67%, reaching 70% in March and peaking at 77% by May. This gradual rise is followed by a slight decline as the cooler months approach, with humidity levels decreasing to 58% by December. Notably, April and May present the most humid conditions, while the late fall and winter months, particularly November at 65% and December, offer a refreshing respite from the sticky summer air. Overall, Bahia Blanca’s humidity reflects a clear seasonal pattern, transitioning from a lively summer to a drier, more comfortable winter.
In Bahia Blanca, January marks the peak of UV exposure, with an impressive UV Index of 14, categorized as extreme, indicating a burn time of just 10 minutes for unprotected skin. This trend of elevated UV levels continues into February, where the index slightly dips to 12, yet remains in the extreme range. As summer transitions into autumn, March sees the index drop to 10, still classified as very high, with a burn time extending to 15 minutes. The UV Index further decreases through April and May, allowing for longer exposure times at 25 and 30 minutes respectively, although still under the high and moderate categories. An interesting pattern emerges as winter approaches, where the index stabilizes around 3-5, maintaining a moderate exposure level. This gradual shift from the extreme to moderate serves as a reminder for residents and visitors alike to stay vigilant about sun safety. For detailed insights on UV levels throughout the year, visit Bahia Blanca UV Index.
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In Bahía Blanca, Argentina, January ushers in an abundance of sunshine, with the city basking in an impressive 318 hours of sunlight. This radiant start to the year paves the way for a slightly brighter February, which peaks at 328 hours. As the months progress, sunshine remains a prominent theme, especially in November and December, where residents can enjoy 343 and 393 hours respectively. Notably, April and May see a dip, with 265 and 225 hours of sunshine, serving as a gentle reminder of the transitioning seasons. Overall, the trend reveals a vibrant climate with a crescendo of sunlight as the year comes to a close, making Bahía Blanca a sun-lover's paradise, particularly during the summer months.
In Bahia Blanca, Argentina, January boasts an impressive 66% chance of sunny weather, making it one of the sunniest months of the year. This positive trend in sunshine continues into February, with a slight uptick to 70%, before tapering off to 64% in March. As summer transitions into autumn, the odds of sunny days stay relatively stable, hovering around the mid-60s. However, the likelihood drops significantly in the cooler months, falling to 42% by June. Interestingly, as spring approaches again in October, the chance of sunny weather rises back to 68%. Overall, January sets a promising tone for sunny days, with sunshine returning notably in the early summer and late spring months.
In Bahía Blanca, Argentina, January ushers in a generous 14 hours of daylight, marking the height of summer and an invitation for outdoor adventures. As the season progresses into February, daylight begins to taper slightly to 13 hours, hinting at the impending transition to autumn. March sees a further reduction to 12 hours, while April brings another decrease down to 11 hours. The days reach their shortest span of 9 hours during the cooler months of May through July, creating a cozy atmosphere perfect for indoor activities. However, as winter gives way to spring in August, daylight begins to reclaim its strength, climbing to 10 hours, and continuing its ascent through September and October, reaching 13 hours once again. By November and December, daylight returns to its peak of 14 hours, enveloping Bahía Blanca in abundant sunshine, a reminder of the cyclical nature of the seasons and the vibrant life they bring.
In Bahia Blanca, Argentina, the January winds whistle at an average speed of 6.0 m/s (13 mph), setting the tone for the summer months with brisk breezes that often invigorate the landscape. Following this peak, February sees a noticeable drop to 4.9 m/s (11 mph), ushering in a more tranquil atmosphere. As the seasons transition into autumn, wind speeds stabilize around 5.0 m/s (11 mph) from March through April, reflecting a consistent yet gentle air flow. The winds pick up slightly again in July and August, reaching 5.5 m/s (12 mph), providing a refreshing respite during the colder months. Overall, the patterns reveal a dynamic rhythm in Bahia Blanca's wind, characterized by a peak in January, a lull in February, and a reliable breeze that continues to flow throughout much of the year.
Weather in Bahia Blanca varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Bahia Blanca, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between January and February, January tends to be warmer with average temperatures reaching 24°C (75°F) and highs of up to 39°C (103°F). In contrast, February sees slightly cooler temperatures, with an average of 22°C (72°F) and maximums of 35°C (95°F). Additionally, February experiences more precipitation, totaling 55 mm (2.2 in) over 5 days, compared to January's 31 mm (1.2 in) over 4 days. Humidity levels are also higher in February at 67%, compared to January's 61%. For more details on February weather in Bahia Blanca, you can visit Bahia Blanca weather in February.
January and March exhibit notable differences in weather patterns. January boasts higher temperatures, with minimums around 11°C (52°F), average highs reaching 39°C (103°F), and a relative humidity of 61%. Precipitation is less frequent, occurring over four days with a total of 31 mm (1.2 in). In contrast, March brings cooler temperatures, marked by minimums of 8°C (46°F) and average highs of 34°C (93°F). The month sees increased precipitation, totaling 44 mm (1.7 in) over six days, and a slight rise in humidity to 70%. For more detailed information, check out Bahia Blanca weather in March.
January and April exhibit distinct differences in weather characteristics. January is typically much warmer, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 39°C (103°F) and an average of 24°C (75°F). In contrast, April experiences cooler conditions, with temperatures dipping as low as 3°C (38°F) and peaking at 30°C (87°F), averaging 17°C (63°F). Additionally, April sees more rainfall, totaling 61 mm (2.4 in) over 6 days, compared to January's 31 mm (1.2 in) over just 4 days. The humidity also rises in April to 75%, up from January's 61%, adding to the overall dampness of the season. For more detailed insights, visit Bahia Blanca weather in April.
The weather in January and May presents a striking contrast. In January, temperatures soar with a minimum of 11°C (52°F) and a scorching maximum of 39°C (103°F), averaging around 24°C (75°F), while the humidity rests at a comfortable 61%. This month typically sees only 31 mm (1.2 in) of precipitation over about four days. In contrast, May experiences much cooler temperatures, with a minimum of 1°C (34°F) and a maximum of 24°C (76°F), averaging just 12°C (54°F). Additionally, May is slightly wetter, with 44 mm (1.7 in) of rain spread over five days and humidity levels rising to 77%. For more specific details on May weather patterns, check out Bahia Blanca weather in May.
In comparing the weather between January and June, there is a stark contrast in temperature and overall conditions. January features significantly warmer temperatures, with a minimum of 11°C (52°F) and maximum soaring to 39°C (103°F), averaging at 24°C (75°F). In contrast, June presents a much cooler climate, with temperatures ranging from a low of 1°C (33°F) to a high of only 19°C (67°F), averaging a chilly 9°C (49°F). Additionally, January experiences relatively low precipitation at 31 mm (1.2 in) over 4 days, while June sees increased rainfall at 43 mm (1.7 in) across 5 days and higher humidity at 74%. For more detailed information, check out Bahia Blanca weather in June.
January and July present strikingly different weather conditions. In January, temperatures range significantly, with minimums of 11°C (52°F), averages around 24°C (75°F), and highs peaking at 39°C (103°F), accompanied by a relatively low precipitation of 31 mm over just four days and a humidity level of 61%. In contrast, July experiences much cooler temperatures, with minimums dipping to -1°C (30°F), average temperatures around 8°C (47°F), and maximums only reaching 19°C (66°F). The precipitation in July is slightly higher at 43 mm, also falling over four days, but the humidity rises to 71%. For a more detailed exploration of Bahia Blanca's weather in July, you can check Bahia Blanca weather in July.
January and August present contrasting weather in Bahia Blanca. In January, temperatures range from a minimum of 11°C (52°F) to a scorching maximum of 39°C (103°F), resulting in an average of 24°C (75°F). The humidity is relatively moderate at 61%, with about 31 mm (1.2 in) of precipitation expected over four days. In stark contrast, August sees considerably cooler temperatures, with a minimum of -1°C (31°F) and a maximum of 23°C (74°F), averaging just 10°C (50°F). The humidity increases slightly to 68%, and precipitation during this month totals 22 mm (0.9 in) over three days. For more details on the weather in August, you can visit Bahia Blanca weather in August.
January and September in Bahia Blanca present contrasting weather conditions. January boasts significantly warmer temperatures, with a minimum of 11°C (52°F) and a maximum reaching up to 39°C (103°F), while the average temperature is a comfortable 24°C (75°F). This warm month sees relatively low precipitation at 31 mm (1.2 in) over just 4 days and a humidity level of 61%. In contrast, September experiences cooler temperatures, with a minimum of 1°C (34°F) and a maximum of 26°C (79°F), averaging at 12°C (55°F). Precipitation increases to 42 mm (1.6 in) spread over 5 days, coupled with higher humidity at 71%. These differences highlight the seasonal transition from the heat of summer in January to the crisp, cooler days of early spring in September. For more details, check out Bahia Blanca weather in September.
In January, the weather is significantly warmer, with average temperatures ranging from a minimum of 11°C (52°F) to a maximum of 39°C (103°F), while October experiences cooler conditions, with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 32°C (91°F). Precipitation in January is less frequent, with only 31 mm (1.2 in) spread over 4 days, compared to October's wetter climate, which sees 49 mm (1.9 in) over 6 days. Additionally, humidity levels are higher in October at 68%, compared to January's 61%. For a detailed look at October weather, visit Bahia Blanca weather in October.
The weather in January is significantly warmer than in November, with January temperatures ranging from a minimum of 11°C (52°F) to a maximum of 39°C (103°F) and an average temperature of 24°C (75°F). In contrast, November experiences cooler temperatures, with a minimum of 6°C (43°F), an average of 19°C (66°F), and a maximum of 31°C (89°F). Additionally, January sees less precipitation at 31 mm (1.2 in) over 4 days, while November receives considerably more rain, totaling 76 mm (3.0 in) over 7 days. Humidity levels are slightly higher in November at 65% compared to 61% in January. For more details, check out Bahia Blanca weather in November.
In January, Bahia Blanca experiences warmer temperatures compared to December, with a minimum of 11°C (52°F), an average of 24°C (75°F), and a maximum of 39°C (103°F). In contrast, December's temperatures range from a minimum of 8°C (47°F) to a maximum of 36°C (97°F), resulting in a cooler average of 22°C (71°F). Precipitation is also lower in January, with only 31 mm (1.2 in) over 4 days, compared to December’s 54 mm (2.1 in) over 6 days. January's humidity is slightly higher at 61%, while December maintains a comfortable level at 58%. For more details on December weather, visit Bahia Blanca weather in December.
In January, Bahia Blanca experiences hot and humid conditions marked by its highest temperatures of the year, contrasting sharply with the cooler months that follow. With an average temperature of 24°C, the warmth often peaks dramatically, reaching up to 39°C on particularly sweltering days. Despite the heat, January tends to see minimal rainfall, typically only a few days of light precipitation. This unique blend of high heat and moderate humidity sets January apart from the rest of the year, making it a time for outdoor activities and summer vibes. For more insights into weather variations throughout the year, explore the detailed Bahia Blanca Climate page.