January Weather in Pasto, Colombia

Last updated: August 21, 2025

January in Pasto, Colombia brings a moderate climate characterized by a maximum temperature of 23°C (73°F) and an average of 14°C (58°F), while the nights can cool down to a minimum of 5°C (41°F). This month is also marked by considerable precipitation, with 163 mm (6.4 in) of rain falling over approximately 21 days, contributing to a humidity level of 72%. Visitors can expect a blend of cool temperatures and frequent showers, making it ideal for enjoying the lush, green landscapes that define this vibrant region.

January Temperature in Pasto

In January, the temperatures in Pasto, Colombia present a refreshing blend of coolness and moderate warmth, with lows averaging around 5°C (41°F) and peaks reaching up to 23°C (73°F). This month marks the beginning of a consistent pattern, where temperatures throughout the year remain surprisingly stable. The average of 14°C (58°F) serves as a comfortable midpoint, with only slight fluctuations in the subsequent months. For instance, while February witnesses a minor rise in nighttime temperatures, with lows of 7°C (45°F), the overall climate remains unwaveringly mild. As the seasons progress into March and April, the maximums vary slightly but stay within the 22°C to 24°C range, indicating Pasto's unique climate where cool nights and mild afternoons create an inviting atmosphere year-round.

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

The chart illustrates January temperature patterns in Pasto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pasto, 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).
JanFebMarAprMayJunJulAugSepOctNovDec575858585857575758585858
Data source: Temperature data for Pasto 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 Pasto

In January, Pasto, Colombia experiences significant rainfall, with 163 mm (6.4 in) falling over 21 days. This marks the beginning of a wet season that intensifies in the following months. Notably, precipitation in February increases slightly to 173 mm (6.8 in), and it continues to surge through March, peaking at 273 mm (10.8 in), with rainfall spanning nearly all days of the month. As the rainy season progresses, April and May also showcase high precipitation levels, averaging around 237 mm (9.3 in) and 241 mm (9.5 in), respectively. Interestingly, July brings a respite with reduced rainfall of 112 mm (4.4 in) and 22 rainy days, indicating a temporary shift before the wet cycle resumes in October and November. This cyclical pattern highlights the region's lush, vibrant ecosystem that thrives in response to the abundant rainfall, making January a vital precursor to the more torrential rains that follow.

January Precipitation Trends in Pasto

The chart displays monthly precipitation patterns in Pasto, 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 Pasto, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec16317327323724117211285102201266237
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Pasto

In January, the city of Pasto, Colombia experiences a moderate humidity level of 72%. As the month progresses into February, there is a slight dip to 66%, marking the lowest humidity of the year. However, by March, humidity levels rise again, reaching 74%, signaling the onset of a gradual increase that continues through April, where it peaks at 83%. The atmosphere becomes notably more humid in May and June, both reporting an impressive 93%, creating a feeling of lushness and vibrancy. As summer arrives in July, humidity slightly decreases to 84%, but it remains elevated. In contrast, August sees a refreshing drop to 61%, the lowest of the year, before inching back up to 67% in October. The year rounds out with November and December showing increased moisture at 78% and 85%, respectively. This trend illustrates a distinct pattern of fluctuating humidity, highlighting the tropical nature of Pasto throughout the year.

January Average Humidity in Pasto

This chart illustrates the average monthly humidity levels in Pasto, 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 Pasto is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%66%74%83%93%93%84%61%53%67%78%85%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Pasto

In Pasto, Colombia, January showcases an extreme UV Index of 17, with a burn time of just 10 minutes. This trend continues into February, paralleling the same high levels of UV exposure. Interestingly, March and April see a slight uptick to 19, emphasizing the critical need for sun protection during these months. As the year progresses, the UV Index dips slightly but remains intense, ranging from 14 to 17 throughout the later months, suggesting that caution is crucial year-round. With such consistently high UV levels, residents and visitors alike should remain vigilant against sun damage, making it essential to stay informed about the Pasto UV Index throughout the year.

Maximum UV Index Levels in Pasto for January

The chart shows the monthly maximum UV Index (UVI) for Pasto 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 Pasto typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec171719191714151516171513
Data source: Pasto 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 Pasto

In Pasto, Colombia, January ushers in the year with 235 hours of sunshine, setting a solid foundation for the months ahead. As the year progresses, the sun shines increasingly bright, peaking in August with an impressive 315 hours. This steady rise showcases an overall trend of increasing daylight, with February and March also enjoying generous hours, 266 and 271 respectively. After the summer peak, sunshine gently recedes but remains abundant, as even the cooler months like December still boast a healthy 295 hours. Overall, the sunshine chart vividly reflects Pasto's vibrant and uplifting climate throughout the year, inviting both locals and visitors to bask in its light.

Monthly Sunshine Duration in Pasto: January Highlighted

The January sunshine duration represents the total number of hours Pasto 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.
JanFebMarAprMayJunJulAugSepOctNovDec235h266h271h260h263h266h285h315h309h287h250h295h
Data source: Pasto January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Pasto During January

In January, Pasto, Colombia enjoys a modest 13% chance of sunny weather, making it one of the brighter months in the first half of the year. This likelihood is notably higher compared to February's 7%, which shows a significant dip in sunshine. Following January, the chances of sunny days continue to decrease through March and April, both at a mere 5%. As the calendar advances, there's a slight upward trend, with May and June each offering a 12% chance of sunshine. However, it's during the second half of the year that Pasto truly shines—particularly in September, where the chance of sun leaps to an impressive 28%. This trend suggests that while January starts the year with some sunny potential, the latter months present even more favorable weather for those seeking brighter days.

Percentage of Sunny Days in January in Pasto

The chart illustrates the percentage of sunny days in Pasto 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 Pasto experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec13%7%5%5%12%12%19%14%28%11%9%8%
Data source: Pasto January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Pasto in January

In Pasto, Colombia, January heralds a delightful consistency in daylight duration, with 12 hours of sunlight stretching across the entire month. This trend of uniformity continues throughout the year, as each month mirrors January's length of daylight. With such stability, residents and visitors alike can enjoy balanced days filled with warmth and light, fostering an environment perfect for outdoor exploration and cultural activities. Whether in the heart of winter or the arrival of spring, the sun's unwavering presence ensures that every moment under the sky is equally bright and inviting.

Average Daylight Hours in Pasto for January

The chart illustrates the variation in daylight duration in Pasto throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 2m12h 3m12h 5m12h 7m12h 10m12h 11m12h 10m12h 8m12h 6m12h 4m12h 2m12h 2m
Data source: Pasto daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Pasto

In Pasto, Colombia, January greets residents and visitors with a gentle average wind speed of 1.5 m/s (3 mph), consistent with the wind patterns of February and April, creating a tranquil atmosphere perfect for exploring the city's vibrant culture. As the months progress, a gradual increase in wind speeds is observed, peaking in July at 2.4 m/s (5 mph), which brings a refreshing breeze during the warmer season. This slight uptick in wind velocity not only adds a lively touch to the summer air but also signals the onset of dynamic weather shifts as the year unfolds. Interestingly, the winds in Pasto tend to slow down again as the year comes to a close, with December dropping back to 1.3 m/s, illustrating a rhythmic ebb and flow throughout the year, seamlessly blending tranquility and excitement in Colombia's high-altitude gem.

Average January Wind Speed in Pasto

The chart displays monthly wind speed patterns in Pasto, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.5 m/s1.51.31.51.61.72.42.12.01.41.21.3
Data source: Pasto January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Pasto Compares to Other Months

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

In January, the weather features a minimum temperature of 5°C (41°F) and experiences an average of 14°C (58°F), peaking at a maximum of 23°C (73°F). With 163 mm (6.4 in) of precipitation over 21 days, the humidity hovers around 72%. In contrast, February brings slightly milder temperatures, with a minimum of 7°C (45°F) while maintaining the same average of 14°C (58°F) and a maximum of 23°C (74°F). Precipitation increases to 173 mm (6.8 in), occurring over 24 days, but the humidity decreases to 66%. For more detailed insights, you can check out Pasto weather in February.

In January, the temperatures in Pasto typically range from a minimum of 5°C (41°F) to a maximum of 23°C (73°F), with an average of 14°C (58°F). The month experiences around 163 mm (6.4 in) of precipitation over 21 days, resulting in a humidity level of 72%. In contrast, March sees slightly higher temperatures, with a minimum of 7°C (44°F) and a maximum of 24°C (75°F), maintaining the same average of 14°C (58°F). However, it experiences significantly more rainfall at 273 mm (10.8 in) over 29 days and an increase in humidity to 74%. For more detailed weather information, you can visit Pasto weather in March.

January and April present distinct weather patterns, despite some similarities in average temperatures. In January, the minimum temperature is slightly lower at 5°C (41°F), with an average of 14°C (58°F) and a maximum of 23°C (73°F). The month sees significant rainfall, totaling 163 mm (6.4 in), spread over 21 days, accompanied by a humidity level of 72%. In contrast, April experiences a slightly warmer minimum of 8°C (47°F) and a similar average of 14°C (58°F), but the maximum temperature reaches 22°C (72°F). Precipitation increases considerably to 237 mm (9.3 in) over 27 days, and humidity rises to 83%. For more detailed information on the weather in April, visit Pasto weather in April.

In January, temperatures in Pasto range from a minimum of 5°C (41°F) to a maximum of 23°C (73°F), with an average of 14°C (58°F). The month experiences significant rainfall, totaling 163 mm (6.4 in) across 21 days, and the humidity sits at a comfortable 72%. In contrast, May sees slightly higher temperatures, with minimums of 8°C (48°F) and maximums of 22°C (73°F) while maintaining the same average of 14°C (58°F). However, May is characterized by more substantial precipitation, reaching 241 mm (9.5 in) over 28 days, and noticeably higher humidity at 93%. For more detailed information, you can visit Pasto weather in May.

January and June in Pasto exhibit distinct weather patterns, reflecting the transition between the cooler and wetter periods. In January, temperatures range from a comfortable minimum of 5°C (41°F) to a maximum of 23°C (73°F), with an average temperature of 14°C (58°F). The month records significant precipitation, totaling 163 mm (6.4 in) over about 21 days, with humidity at 72%.

In contrast, June sees slightly warmer minimum temperatures starting at 7°C (45°F) and a similar average of 14°C (58°F), but with a maximum of 22°C (71°F). Precipitation increases to 172 mm (6.8 in), experienced over 27 days, leading to higher humidity levels at 93%. This shift indicates a cooler and wetter climate in June compared to January, impacting outdoor activities and travel plans. For more specific details on weather patterns, you can visit Pasto weather in June.

In January, the weather in Pasto typically features temperatures ranging from a minimum of 5°C (41°F) to a maximum of 23°C (73°F), with an average temperature of 14°C (58°F). This month experiences significant rainfall, totaling 163 mm (6.4 in) across 21 days, and humidity levels are around 72%.

In contrast, July sees slightly warmer temperatures, with a minimum of 6°C (43°F) and a maximum of 22°C (72°F), while the average temperature remains similar at 14°C (57°F). Precipitation decreases to 112 mm (4.4 in) over 22 days, but humidity rises to 84%, creating a more humid atmosphere. For more detailed insights into July's weather, you can check Pasto weather in July.

In comparing the weather between January and August, January experiences slightly warmer temperatures, with an average of 14°C (58°F), while August maintains a similar average but with a marginally lower maximum temperature of 22°C (72°F). January also sees more precipitation, with a total of 163 mm (6.4 in) over 21 days, compared to August's 85 mm (3.4 in) across 17 days. This results in January having a higher humidity level of 72%, whereas August enjoys a slightly drier atmosphere with 61% humidity. For a closer look at August's weather specifics, check out Pasto weather in August.

In January, the weather tends to be slightly warmer with average temperatures ranging from a minimum of 5°C (41°F) to a maximum of 23°C (73°F), while September sees similar maximums but with a slightly higher minimum of 6°C (43°F). January experiences more precipitation, totaling 163 mm (6.4 in) over 21 days, compared to September's 102 mm (4.0 in) spread across 19 days. Additionally, January's humidity is notably higher at 72%, while September enjoys a more comfortable 53% humidity level. For a detailed look at September weather in Pasto, you can visit Pasto weather in September.

In January, temperatures range from a minimum of 5°C (41°F) to a maximum of 23°C (73°F), averaging around 14°C (58°F), while October sees slightly warmer temperatures with a minimum of 7°C (45°F) and a maximum of 24°C (75°F), also averaging 14°C (58°F). Precipitation levels are higher in October, totaling 201 mm (7.9 in) over 26 days, compared to January's 163 mm (6.4 in) spread across 21 days. Additionally, January's humidity is slightly higher at 72%, while October experiences a more comfortable humidity level of 67%. For more details on October weather, you can refer to Pasto weather in October.

In January, temperatures generally range from a minimum of 5°C (41°F) to a maximum of 23°C (73°F), with an average of 14°C (58°F). The month experiences about 163 mm (6.4 in) of precipitation, spread over 21 days, and has a humidity level of 72%. In contrast, November sees slightly higher temperatures with a minimum of 8°C (46°F) and the same maximum of 23°C (74°F), maintaining an average of 14°C (58°F). However, it is considerably wetter, with precipitation totaling 266 mm (10.5 in) across 27 days, resulting in higher humidity at 78%. For more detailed information on November weather, you can visit Pasto weather in November.

In comparing the weather between January and December, January appears slightly warmer with average temperatures ranging from a minimum of 5°C (41°F) to a maximum of 23°C (73°F), while December has a narrower range with minimums at 7°C (45°F) and maximums at 22°C (72°F). Despite both months having the same average temperature of 14°C (58°F), December experiences more rainfall, with 237 mm (9.3 in) over 27 days compared to January's 163 mm (6.4 in) over 21 days. Additionally, December tends to be more humid, with humidity levels reaching 85%, compared to January's 72%. For more detailed insights on December weather, you can visit Pasto weather in December.

Compare Pasto's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Pasto

January in Pasto presents a unique weather experience compared to other months. With temperatures peaking at a comfortable 23°C (73°F) and averaging around 14°C (58°F), it offers a mild climate that's perfect for outdoor exploration. However, you can expect significant precipitation during this month, with around 21 days seeing rain and a total of 163 mm (6.4 in) falling. This blend of moderate warmth and increased humidity, which hovers around 72%, creates a distinctive atmosphere that sets January apart from the drier, warmer months. For more details on what to expect throughout the year, visit Pasto Climate.