January Weather in South Beach, United States

Last updated: February 24, 2025

Experience the vibrant charm of South Beach in January, where temperatures delightfully range from a maximum of 29°C (85°F) under the warm sun to a refreshing minimum of 4°C (40°F) during cooler evenings. The month boasts an average temperature of 20°C (68°F), perfect for enjoying the area's stunning beaches and nightlife. Expect a bit of liquid sunshine, with 38 mm (1.5 in) of precipitation spread across 6 days, contributing to the 83% humidity that keeps the atmosphere balmy. Whether basking in the sun or savoring the local cuisine, January offers a delightful blend of warmth and coastal beauty.

January Temperature in South Beach

In January, South Beach greets the new year with pleasantly mild temperatures, making it an ideal escape for sun-seekers. The month showcases a minimum temperature of around 4°C (40°F), gradually warming to a comfortable average of 20°C (68°F) during the day, peaking at 29°C (85°F). As winter transitions to spring, the trend continues with February’s nights getting slightly warmer, hinting at the approaching warmth of spring. By March, average temperatures remain stable at 22°C (72°F), yet the maximum can soar to 31°C (88°F). This gradual rise continues into April and May, where both the minimums and maximums reflect an unmistakable increase, heralding the arrival of summer. Each month forward displays a warming trend, with January's initial coolness paving the way for balmy days that characterize South Beach's climate, making it a year-round destination for those craving sun and warmth.

January Weather in South Beach: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in South Beach, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec677172757881828282807470
Data source: Temperature data for South Beach generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in South Beach

In January, South Beach experiences a relatively mild start to the year with 38 mm (1.5 in) of precipitation spread over just 6 days. This sets the tone for a drier winter, characterized by fewer rain days compared to the wetter months that follow. As we transition into February, rainfall increases slightly to 48 mm (1.9 in) over 9 days. The trend continues with March, showcasing a dip in both precipitation and rainy days, down to 31 mm (1.2 in) and 5 days, respectively. This fluctuation hints at a gradual buildup toward the more humid summer months, where rainfall peaks dramatically in June and July, reaching 173 mm (6.8 in) and 175 mm (6.9 in) with about 23 to 27 days of rainfall. Notably, the wettest period occurs in late summer and early autumn, with August hitting a high of 194 mm (7.6 in). This seasonal pattern reflects South Beach's tropical climate, where January serves as a gentle introduction to a year that culminates in lush, rain-soaked months.

January Precipitation Trends in South Beach

The chart displays monthly precipitation patterns in South Beach, with values for each month alongside January's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec384831691251731751941691338354
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in South Beach

In January, South Beach embraces a tropical embrace with an average humidity of 83%, setting the stage for a lush and vibrant atmosphere. This moisture-laden air gradually dips to 80% in February before following a gently declining trend down to 65% by May. As the year progresses into the warmer months, humidity levels rise again, peaking at 84% in December. Interestingly, the summer months of June through August see fluctuations, with humidity levels hovering between 73% and 80%. Overall, the data illustrates a clear seasonal rhythm—high humidity in the cooler months that gracefully transitions to a brief respite in the spring, only to rise again towards the year's end.

January Average Humidity in South Beach

This chart illustrates the average monthly humidity levels in South Beach, with January's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how January's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec83%80%75%68%65%73%77%80%83%83%83%84%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in South Beach

In January, South Beach experiences a moderate UV Index of 6, signaling the start of a gradual increase in sun intensity as winter gives way to spring. With a burn time of 25 minutes, it's important to stay mindful of sun exposure during this month. As the year progresses, the UV Index climbs steadily, reaching a peak of 12 in the summer months (June through August), where the risks escalate to extreme levels with only 10 minutes of burn time. This trend highlights the importance of sun safety throughout the year, especially as February and March also present very high levels, urging beachgoers to adopt protective measures. For detailed insights and tips on managing your sun exposure, check the South Beach UV Index.

Maximum UV Index Levels in South Beach for January

The chart shows the monthly maximum UV Index (UVI) for South Beach in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec6810111112121211975
Data source: South Beach January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

January Sunshine in South Beach

In January, South Beach basks in 208 hours of sunshine, marking the start of a vibrant year in this sun-soaked paradise. As the months progress, the sunshine hours steadily increase, peaking in July with a glorious 335 hours. The summer months shine particularly bright, embracing visitors and locals alike, with August and September closely following at 331 hours and 311 hours, respectively. As fall begins to set in, sunlight starts to wane, yet November and December still offer a generous 263 and 270 hours, ensuring that holiday cheer remains warm and bright. This captivating trend showcases South Beach's allure, transforming it into an inviting haven for those seeking both sunshine and respite throughout the year.

Monthly Sunshine Duration in South Beach: January Highlighted

The January sunshine duration represents the total number of hours South Beach experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec208h259h315h318h315h301h335h331h311h298h263h270h
Data source: South Beach January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in South Beach During January

In January, South Beach enjoys a 44% chance of sunny weather, setting a vibrant backdrop for winter getaways. This figure slightly dips in comparison to February, which boasts a 55% likelihood of sunshine, suggesting a gradual warming trend as the season progresses. Interestingly, the sunny probabilities remain fairly stable throughout the early months of the year, with March at 45% and April rising to 52%. However, as summer approaches, the chances of bright skies take a noticeable downturn, with June dropping to 19% and remaining relatively low through August. Thus, January is a compelling choice for sun seekers looking to escape the winter chill, with the promise of pleasant days ahead.

Percentage of Sunny Days in January in South Beach

The chart illustrates the percentage of sunny days in South Beach throughout the year, with January highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often South Beach experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec44%55%45%52%51%20%24%20%35%47%42%65%
Data source: South Beach January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in South Beach in January

In South Beach, United States, January welcomes 10 hours of daylight, a perfect blend of sunshine and winter allure. As the months pass, daylight gradually increases, reaching 11 hours in February and peaking at 13 hours from May through August, capturing the essence of summer. This trend reflects a vibrant seasonal shift, with longer days inviting more outdoor activities and adventures. As autumn approaches, daylight begins to taper, with September offering 12 hours and descending back to 10 hours by November, signaling the return of winter's embrace. Overall, the dynamic daylight pattern illustrates the rhythm of the seasons, adding to the charm of South Beach throughout the year.

Average Daylight Hours in South Beach for January

The chart illustrates the variation in daylight duration in South Beach throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 37m11h 13m12h12h 49m13h 30m13h 50m13h 39m13h 3m12h 16m11h 28m10h 46m10h 25m
Data source: South Beach daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in South Beach

January in South Beach offers a refreshing breeze with an average wind speed of 4.3 m/s (10 mph), setting the tone for a generally mild winter. As the months progress, February and March bring slightly stronger winds, peaking at 4.9 m/s (11 mph), ideal for kite surfers and beachgoers seeking a touch of exhilaration. The winds ease up in July and August, where they dip to their lowest at 3.4 m/s (8 mph) and 3.6 m/s (8 mph), creating a tranquil atmosphere perfect for lounging on the sand. However, as autumn approaches, the winds pick up again in November with a return to 4.7 m/s (11 mph), heralding a lively seasonal change. Overall, January's gentle winds provide a delightful start to the year, seamlessly transitioning into the breezier days ahead.

Average January Wind Speed in South Beach

The chart displays monthly wind speed patterns in South Beach, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.3 m/s4.94.94.65.04.33.43.63.03.94.73.5
Data source: South Beach January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in South Beach Compares to Other Months

The weather in South 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 South Beach and find detailed weather information for every month.

When comparing the weather in January and February, we see a noticeable increase in temperatures. January typically experiences a minimum of 4°C (40°F) and an average high of 29°C (85°F), while February offers a warmer minimum of 8°C (46°F) and an average high of 28°C (83°F). Precipitation also increases slightly from 38 mm (1.5 in) in January to 48 mm (1.9 in) in February, with more rainy days, rising from 6 to 9 days. Additionally, humidity in February is slightly lower at 80% compared to January's 83%. For more detailed insights, you can check South Beach weather in February.

In January, the weather typically features milder temperatures with a minimum of 4°C (40°F) and an average of 20°C (68°F), peaking at 29°C (85°F). The month experiences about 38 mm (1.5 inches) of precipitation over 6 days and maintains a higher humidity level of 83%. In contrast, March sees slightly warmer conditions, with a minimum temperature of 11°C (53°F), an average of 22°C (72°F), and a maximum of 31°C (88°F). The precipitation decreases slightly to 31 mm (1.2 inches), occurring over just 5 days, and humidity drops to 75%. For a more detailed look at what you can expect during March, check out South Beach weather in March.

In January, the weather features a milder temperature range, with minimums around 4°C (40°F) and maximums reaching up to 29°C (85°F), resulting in an average temperature of 20°C (68°F). The month sees relatively low precipitation levels of 38 mm (1.5 in) over 6 days, accompanied by high humidity at 83%. In contrast, April brings warmer conditions with minimum temperatures of 15°C (58°F) and maximums up to 32°C (90°F), reaching an average of 24°C (75°F). Precipitation increases to 69 mm (2.7 in) and occurs over 9 days, though humidity drops to a more comfortable 68%. For more details on April's weather, check out South Beach weather in April.

January and May showcase a stark contrast in weather patterns. In January, temperatures range from a minimum of 4°C (40°F) to a maximum of 29°C (85°F), with an average temperature of 20°C (68°F). The month experiences relatively low precipitation of 38 mm (1.5 in) over six days and maintains high humidity levels at 83%. In contrast, May sees significantly warmer conditions, with temperatures ranging from a minimum of 17°C (64°F) to a maximum of 32°C (90°F), averaging 26°C (78°F). However, it also brings increased rainfall, with 125 mm (4.9 in) of precipitation across 15 days and a drop in humidity to 65%. For more detailed insights on South Beach weather in May, visit South Beach weather in May.

In January, the weather features mild temperatures ranging from a minimum of 4°C (40°F) to a maximum of 29°C (85°F), with an average of 20°C (68°F). The month sees relatively low precipitation at 38 mm (1.5 in) over just 6 days, accompanied by high humidity levels at 83%. In contrast, June experiences much warmer conditions, with temperatures ranging from a minimum of 23°C (73°F) to a maximum of 32°C (90°F) and an average of 27°C (81°F). However, June is much wetter, with a significant 173 mm (6.8 in) of rainfall over 23 days, and the humidity drops to 73%. For more details on the June weather in this area, check out South Beach weather in June.

The weather in January is considerably cooler than in July, with temperatures ranging from a minimum of 4°C (40°F) to a pleasant average of 20°C (68°F), and a maximum of 29°C (85°F). This month sees relatively low precipitation, totaling 38 mm (1.5 in) over just 6 days, accompanied by high humidity of 83%. In contrast, July experiences warmer conditions with minimum temperatures of 24°C (76°F) and averages peaking at 28°C (82°F), reaching a maximum of 33°C (92°F). However, July also brings significantly more rainfall, accumulating 175 mm (6.9 in) across 27 days, and while humidity drops to 77%, the overall weather feels more tropical and humid. For more specific insights, you can check the detailed forecast here: South Beach weather in July.

January and August present stark contrasts in weather. In January, temperatures range from a chilly minimum of 4°C (40°F) to a pleasant maximum of 29°C (85°F), with an average of 20°C (68°F). The month experiences relatively low precipitation at 38 mm (1.5 in) over just 6 days, while humidity sits at a comfortable 83%. Conversely, August is significantly warmer, with minimum temperatures starting at 25°C (76°F) and averaging around 28°C (83°F), peaking at 32°C (90°F). Rainfall drastically increases to 194 mm (7.6 in) and occurs on 27 days, with humidity slightly lower at 80%. The differences in weather conditions highlight the transition from a mild winter to a hot, humid summer. For more specifics on the summer climate, check out South Beach weather in August.

The weather in January offers a refreshing contrast to that of September. January features a mild temperature range with a minimum of 4°C (40°F) and an average of 20°C (68°F), perfect for those who prefer cooler conditions. In comparison, September experiences much warmer temperatures, with a minimum of 24°C (75°F) and an average of 28°C (82°F), reaching highs of 33°C (91°F).

Precipitation levels also differ significantly between the two months; January sees only 38 mm (1.5 in) of rain over 6 days, while September is much wetter, with 168 mm (6.6 in) falling over 23 days. Despite the increased rainfall, both months share a consistent humidity level of 83%. For more details about September weather specifically, you can explore South Beach weather in September.

January and October present distinct weather patterns. In January, temperatures range from a minimum of 4°C (40°F) to a maximum of 29°C (85°F), with an average of 20°C (68°F). The month experiences relatively low precipitation of 38 mm (1.5 in) over 6 days, while humidity remains high at 83%. In contrast, October sees a warmer temperature range with a minimum of 13°C (55°F) and a maximum of 31°C (88°F), averaging around 26°C (80°F). However, it brings significantly more rainfall at 133 mm (5.2 in) over 18 days, all while maintaining the same high humidity level of 83%. For more details on the weather specifics, check South Beach weather in October.

In January, temperatures in South Beach range from a minimum of 4°C (40°F) to a maximum of 29°C (85°F), with an average temperature of 20°C (68°F). The month experiences relatively low precipitation at 38 mm (1.5 in) over just 6 days, while humidity remains high at 83%. In contrast, November sees slightly warmer temperatures, with a minimum of 9°C (49°F) and an average of 23°C (74°F), while the maximum also peaks at 29°C (85°F). However, November is wetter, recording 83 mm (3.3 in) of rain over 13 days, but maintains the same humidity level of 83%. For more detailed information, you can visit South Beach weather in November.

In comparing the weather of January and December, January tends to be slightly cooler with average temperatures ranging from a minimum of 4°C (40°F) to a maximum of 29°C (85°F), while December maintains a milder temperature range with a minimum of 8°C (47°F) and an average temperature of 21°C (70°F). Precipitation is lower in January, recording 38 mm (1.5 in) over 6 days, compared to December's 54 mm (2.1 in) spread over 10 days. Humidity levels are somewhat comparable, with January at 83% and December at 84%. For a closer look at climate specifics during this month, you can visit South Beach weather in December.

Compare South Beach's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in South Beach

As January rolls into South Beach, it marks a distinct shift from the balmy summer months. Temperatures are milder, averaging a comfortable 20°C (68°F), providing a refreshing break from the heat. This month is characterized by higher humidity levels and occasional rainfall, with approximately six days seeing precipitation. While the maximum temperature reaches a pleasant 29°C (85°F), the cooler minimums can dip down to 4°C (40°F), showcasing the diverse climatic contrasts this month offers. So, whether you're enjoying the sunny days or cozying up during the cooler evenings, January in South Beach offers a unique experience not found in the sweltering summer months. For a detailed overview of what to expect throughout the year, check out the South Beach Climate.