January Weather in Medellin, Colombia

Last updated: August 21, 2025

January in Medellín, Colombia offers a delightful blend of mild temperatures and a touch of humidity, making it an inviting time to explore the vibrant city. With maximum temperatures reaching 27°C (80°F) and an average of 17°C (63°F), visitors can enjoy comfortable weather. The month also experiences minimum temperatures around 9°C (49°F), particularly during the cooler evenings. However, the city is known for its rainfall, with a total precipitation of 93 mm (3.7 in) spread over 16 wet days. The 74% humidity adds to the lively atmosphere, reflecting Medellín's renowned floral abundance and lush landscapes. Embrace the invigorating charm of Medellín this January, where every rainy day offers a chance to uncover its rich culture and warm hospitality.

January Temperature in Medellin

In Medellin, Colombia, January showcases a delightful range of temperatures, with minimums averaging around 9°C (49°F) and maximums peaking at 27°C (80°F), resulting in a pleasant average of 17°C (63°F). This month sets the tone for the year, as temperatures gradually rise in February, where the minimum climbs slightly to 10°C (50°F), yet maximums remain stable. As the months progress, a consistent pattern emerges: while the average temperatures hover around 17-18°C (64-65°F), the minimums see a gradual increase, suggesting a warming trend as spring approaches. Despite this gentle rise, January's warmth still captures the heart of visiting tourists, who can enjoy comfortably mild days and cool nights, making it an ideal time to explore the vibrant city.

January Weather in Medellin: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Medellin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Medellin, January typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec636463646464646564636364
Data source: Temperature data for Medellin 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 Medellin

In Medellín, Colombia, January marks the beginning of the year with moderate precipitation, totaling 93 mm (3.7 in) over the month. Rainfall typically occurs on 16 days, setting the stage for a wet season that gradually intensifies as the year progresses. This pattern is evident as February sees a sharp increase to 152 mm (6.0 in), leading into the peak rainy months of March and April, where precipitation rises significantly. By May, the region experiences its highest average of 320 mm (12.6 in) over 29 days of rain, showcasing a clear trend of increasing precipitation as the months unfold. The consistent rise in both amount and frequency of rainfall from January through May highlights Medellín’s transitional climate, characterized by early storms that give way to more sustained rainy periods in the ensuing months.

January Precipitation Trends in Medellin

The chart displays monthly precipitation patterns in Medellin, 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. In Medellin, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec94152278307320193158176243303260131
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Medellin

January in Medellín, Colombia, greets visitors with a comfortable humidity level of 74%, signaling the start of the year with pleasant, breathable air. As the months progress, this figure dips to a more moderate 68% in February and reaches its lowest point of 65% in March, offering a brief respite before the heat of the year sets in. However, by May, humidity surges dramatically to an impressive 88%, initiating a trend of elevated moisture levels that continues through the following months. The peak is reached in November, where the humidity climbs to a staggering 90%, making this period notably damp. The second half of the year reveals a consistent pattern of high humidity, hovering around the mid to upper 80s, which together shapes Medellín's lush, vibrant landscape and tropical climate.

January Average Humidity in Medellin

This chart illustrates the average monthly humidity levels in Medellin, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Medellin is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%68%65%73%88%89%89%87%88%89%90%85%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Medellin

In January, Medellin, Colombia experiences an extreme UV Index of 14, which means that residents and visitors alike need to exercise caution under the bright sun, with a dangerously short burn time of just 10 minutes. This trend of high UV levels continues into February and March, peaking at an intense UV Index of 17 in March, making it crucial to stay protected throughout these months. Though the index slightly dips to 14 in June, July, September, and October, the exposure remains classified as extreme for most of the year, emphasizing the need for consistent sun safety. The UV Index gradually decreases towards the year's end, reaching 12 in December, yet the cumulative pattern showcases months of intense solar exposure that should not be underestimated. To learn more about the UV conditions in Medellin, check out Medellin UV Index.

Maximum UV Index Levels in Medellin for January

The chart shows the monthly maximum UV Index (UVI) for Medellin 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. In January, the maximum UV index in Medellin typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141517161614141514141312
Data source: Medellin 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 Medellin

In Medellín, Colombia, January welcomes visitors with a generous 241 hours of sunshine, setting a bright tone for the year ahead. As the weeks progress into February, the city basks in even more radiant light, reaching 269 hours, which showcases a gradual increase in daylight that continues into March with 268 hours. This sunny trend peaks in the height of the year, notably in July and August, when the city enjoys an impressive 299 and 293 hours respectively. While the sunshine begins to wane in the latter months, December still offers a notable 271 hours. This showcases Medellín as a city where the sunlight consistently brightens the spirit, making it an inviting destination throughout the year.

Monthly Sunshine Duration in Medellin: January Highlighted

The January sunshine duration represents the total number of hours Medellin 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.
JanFebMarAprMayJunJulAugSepOctNovDec241h269h268h250h246h259h299h293h275h243h226h271h
Data source: Medellin January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Medellin During January

When considering sunny weather in Medellín, Colombia, January stands out with a 27% chance of sunshine, making it the month with the highest likelihood of clear skies. This promising start to the year is a stark contrast to the subsequent months, where the chances of sun plummet, notably dropping to just 18% in February and further dwindling to as low as 4% in April. The trend continues, as clouds tend to dominate the skyline throughout the rainy season, which extends well into mid-year. Travelers seeking warmth and brightness should seize the opportunity in January, as the probability of enjoying sunny days sharply declines as the months progress.

Percentage of Sunny Days in January in Medellin

The chart illustrates the percentage of sunny days in Medellin 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 Medellin experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec27%18%7%4%6%7%13%5%13%8%12%15%
Data source: Medellin January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Medellin in January

In Medellin, Colombia, January ushers in a day length of 11 hours of sunlight, a trend that continues through February. As the seasons shift into March, daylight begins to extend to 12 hours, sustaining this length through the end of August. This consistent stretch of daylight not only enriches the vibrant atmosphere of the city but also fosters outdoor activities, allowing residents and visitors alike to embrace the lush surroundings. As the year winds down, daylight gradually reverts to 11 hours from October through December, marking a gentle transition into the shorter days of the year. The rhythm of daylight in Medellin reflects a reliable cadence that enhances its lively culture while reminding us of the natural cycles that govern the tropics.

Average Daylight Hours in Medellin for January

The chart illustrates the variation in daylight duration in Medellin throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 47m11h 54m12h 4m12h 15m12h 23m12h 28m12h 25m12h 18m12h 7m11h 57m11h 49m11h 45m
Data source: Medellin daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Medellin

In January, the winds in Medellín, Colombia, are pleasantly mild, with an average speed of 1.2 m/s (3 mph). This gentle breeze sets the tone for the month, creating a comfortable atmosphere that complements the city's vibrant culture. As the year progresses, wind speeds see a slight decline, reaching a low of 0.9 m/s (2 mph) in both November and December. However, a noticeable increase occurs in July, where the winds pick up again to 1.4 m/s (3 mph), adding a refreshing touch to the typically warmer months. Overall, January stands as a key marker of the transition in Medellín’s wind patterns, with its gentle currents encouraging outdoor exploration in the lush surroundings.

Average January Wind Speed in Medellin

The chart displays monthly wind speed patterns in Medellin, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.2 m/s1.11.01.01.01.01.41.21.21.00.90.9
Data source: Medellin January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Medellin Compares to Other Months

Weather in Medellin varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Medellin, focusing on differences in temperature, rainfall, humidity, and UV levels.

January and February in Medellín exhibit mild and pleasant weather, although February tends to be slightly warmer and wetter. In January, temperatures range from a minimum of 9°C (49°F) to a maximum of 27°C (80°F), with an average of 17°C (63°F) and a total precipitation of 93 mm (3.7 in) over 16 days. In contrast, February sees a small increase in both the minimum and average temperatures—minimums of 10°C (50°F) and an average of 18°C (64°F)—while the maximum remains similar at 27°C (82°F). However, February experiences significantly higher precipitation at 152 mm (6.0 in) across 22 days. Despite the increased rainfall, February's lower humidity of 68% offers a slightly more comfortable atmosphere. For more detailed insights, you can check out Medellin weather in February.

In comparing the weather between January and March, we see some notable differences. January tends to be milder with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 27°C (80°F), while March has slightly warmer nights, starting at 11°C (52°F) but still reaching a maximum of 27°C (81°F). Although both months average around 17°C (63°F for January and 64°F for March), March experiences significantly more precipitation, with 278 mm (11.0 in) over 28 days compared to January's 93 mm (3.7 in) across 16 days. Additionally, March has a lower humidity level at 65%, while January's humidity hovers at 74%. For more detailed information on the weather patterns in March, visit Medellin weather in March.

In January, the weather in Medellín typically features a minimum temperature of 9°C (49°F) and an average high of 27°C (80°F), with an average precipitation of 93 mm (3.7 in) over about 16 days. In contrast, April sees slightly warmer conditions, with a minimum of 12°C (53°F) and an average temperature of 18°C (64°F), but it also experiences significantly higher rainfall, totaling 307 mm (12.1 in) across 27 days. Both months maintain a similar humidity level, around 73-74%. For more details on the specifics of April weather, check out Medellin weather in April.

In January, the weather in Medellín is relatively mild, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 27°C (80°F) and an average of 17°C (63°F). During this month, precipitation occurs on about 16 days, totaling 93 mm (3.7 in), alongside a humidity level of 74%. Conversely, May sees slightly warmer temperatures with a minimum of 11°C (52°F), an average of 18°C (65°F), and a maximum of 28°C (82°F). However, this month is notably wetter, receiving 320 mm (12.6 in) of rain over 29 days, and higher humidity at 88%. To learn more about how May compares to other months, you can check out Medellin weather in May.

In comparing the weather between January and June, January boasts a slightly lower average temperature of 17°C (63°F) compared to June's average of 18°C (64°F). Both months experience similar maximum temperatures, with January reaching up to 27°C (80°F) and June peaking at 27°C (82°F). However, June is notably wetter, with precipitation reaching 193 mm (7.6 in) over 27 days, compared to January's 93 mm (3.7 in) over just 16 days. Additionally, the humidity is higher in June at 89%, compared to January's 74%. For more detailed information, you can check Medellin weather in June.

In January, the weather is generally mild, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 27°C (80°F) and an average of 17°C (63°F). This month experiences around 93 mm (3.7 in) of precipitation spread over 16 days, accompanied by a humidity level of 74%. In comparison, July sees slightly warmer temperatures, with a minimum of 11°C (52°F), maintaining the same maximum of 27°C (80°F) and an average of 18°C (65°F). However, July is wetter, receiving 158 mm (6.2 in) of rain over 26 days, resulting in higher humidity at 89%. For more specific details about weather patterns, you can explore Medellin weather in July.

In January, the weather in Medellín features a mild temperature range, with minimums around 9°C (49°F) and maximums reaching 27°C (80°F). The average temperature sits comfortably at 17°C (63°F). However, this month also brings some rain, with 93 mm (3.7 in) of precipitation spread over 16 days and a humidity level of 74%.

In contrast, August sees a slight increase in temperature, with minimums of 10°C (51°F) and maximums reaching 28°C (83°F). The average temperature is slightly warmer at 18°C (65°F). However, this month experiences significantly more rainfall, totaling 176 mm (6.9 in) across 24 days, accompanied by higher humidity at 87%. For a detailed overview, check out Medellin weather in August.

In January, temperatures in Medellín range from a minimum of 9°C (49°F) to a maximum of 27°C (80°F), with an average of 17°C (63°F). The month sees around 93 mm (3.7 in) of precipitation over 16 days, and the humidity levels are at 74%. In contrast, September experiences slightly higher temperatures, with a minimum of 10°C (50°F) and a maximum of 28°C (83°F), averaging 18°C (64°F). However, September is significantly wetter, receiving 243 mm (9.6 in) of rainfall over 27 days, accompanied by increased humidity at 88%. To learn more about what to expect in Medellín during September, check out this link: Medellin weather in September.

In comparing the weather between January and October, both months feature similar average temperatures, with January showing a minimum of 9°C (49°F) and a maximum of 27°C (80°F), while October has a slight increase in the minimum temperature at 10°C (51°F). However, October experiences significantly higher precipitation, with 303 mm (11.9 in) falling over 29 days, compared to January's 93 mm (3.7 in) over 16 days. This increase in rain results in higher humidity levels in October at 89%, compared to January's 74%. For more detailed insights, you can check out the specific conditions for Medellin weather in October.

When comparing the weather in January and November, January tends to be slightly cooler with average temperatures ranging from a minimum of 9°C (49°F) to a maximum of 27°C (80°F), while November maintains a milder temperature range with a minimum of 12°C (54°F) and a maximum of 25°C (78°F). Additionally, January experiences low precipitation levels of 93 mm (3.7 in) over 16 days, contrasting sharply with November's significantly higher rainfall of 260 mm (10.2 in) spread across 28 days. The humidity in January is also lower at 74%, compared to a more humid November at 90%. For a more detailed look at November's weather specifics, check out Medellin weather in November.

In January, temperatures in Medellín typically range from a minimum of 9°C (49°F) to a maximum of 27°C (80°F), with an average of 17°C (63°F). The month sees about 93 mm (3.7 in) of precipitation spread over 16 days, and humidity levels are around 74%. In contrast, December experiences slightly warmer temperatures, with a minimum of 11°C (52°F) and a maximum of 25°C (78°F), averaging 18°C (64°F). However, it is wetter, receiving 131 mm (5.2 in) of rain across 22 days and higher humidity at 85%. For more detailed information, you can check Medellin weather in December.

Compare Medellin's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Medellin

In January, Medellín greets visitors with a blend of mild temperatures and a notable amount of rainfall, setting it apart from the rest of the year. While the city enjoys comfortable daytime highs, the evenings can be refreshingly cool. With frequent precipitation, it's not uncommon to experience light showers, contributing to the lush greenery that characterizes the region. Despite the rain, the vibrant atmosphere and moderate humidity create a unique charm that beckons both locals and travelers alike to explore the city's rich culture and scenic vistas. For a deeper understanding of what to expect throughout the year, check out the comprehensive overview on Medellin Climate.