January Weather in La Union, Chile

Last updated: August 21, 2025

January weather in La Union, Chile is marked by a maximum temperature soaring to 32°C (89°F), while the average temperature settles at a comfortable 16°C (60°F). Nights can be brisk, with minimum temperatures dropping to 2°C (35°F). The month experiences a modest 27 mm (1.1 in) of precipitation spread over 5 days, contributing to a humidity level of 81% that enhances the region's lush landscape. This blend of warmth and occasional rainfall creates a diverse and inviting atmosphere for both residents and visitors.

January Temperature in La Union

In La Union, Chile, January brings a warm embrace with temperatures ranging from a chilly 2°C (35°F) at night to a balmy 32°C (89°F) during the day. With an average temperature of 16°C (60°F), the month stands out as a delightful prelude to summer, inviting locals and visitors alike to enjoy outdoor activities and festivities under the sun. As the mercury peaks, it marks a sharp contrast to the cooler months that follow, where February sees a slight increase in minimum night temperatures and average highs climbing even further to 37°C (98°F). This gradual transition continues into March, where temperatures start to dip again, signaling the end of the hot season. The trends across these months highlight the characteristic warmth of January, making it a cherished time for enjoying the vibrant landscapes of Chile.

January Weather in La Union: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in La Union, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Union, 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).
JanFebMarAprMayJunJulAugSepOctNovDec606257524845444547505558
Data source: Temperature data for La Union generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in La Union

In January, La Union experiences a relatively dry start to the year, with only 27 mm (1.1 in) of precipitation over about 5 days. This limited rainfall sets a stark contrast to the wetter months that follow, particularly from March to August, where averages climb significantly, peaking in June with 256 mm (10.1 in) across 20 days of rain. As summer gives way to autumn, there's a noticeable increase in precipitation, where the consistent rainfall provides a lush backdrop to the region. By the end of the year, December reports 52 mm (2.0 in), hinting at the cyclical wet-dry pattern that characterizes La Union’s climate.

January Precipitation Trends in La Union

The chart displays monthly precipitation patterns in La Union, 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 La Union, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec272975981572561992261181157352
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in La Union

In January, La Union, Chile, experiences a high humidity level of 81%, which sets the tone for a summer characterized by moist air. This trend continues into February, dipping slightly to 80%, but remains consistently high throughout the autumn months. By April, humidity rises again to 84%, peaking at 87% in both July and August. This suggests that the region endures particularly damp winters, with the air staying humid into early spring. Interestingly, October sees a decline to 83%, hinting at a gradual transition to a drier season as the year progresses, before rounding out with a more moderate humidity of 80% in November and 82% in December. Overall, La Union’s humidity showcases a distinct seasonal rhythm, oscillating between the elevated levels of summer and winter, creating a lush environment year-round.

January Average Humidity in La Union

This chart illustrates the average monthly humidity levels in La Union, 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 La Union is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%80%79%84%86%86%87%87%85%83%80%82%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in La Union

In January, La Union, Chile, experiences a staggering UV Index of 14, placing it in the extreme exposure category with a burn time of only 10 minutes. This trend of intense UV radiation continues into February with an index of 12, still requiring vigilant sun protection within the same brief burn window. As the months progress into March, the UV Index drops slightly to 9, categorized as very high, allowing for a marginally longer burn time of 15 minutes. The trend shifts further downward in April and May, where the indices of 6 and 4 represent high and moderate exposure levels, respectively, with burn times extending to 25 and 30 minutes. From June onward, the UV exposure decreases, reaching a low of 2 in June, but fluctuates back to moderate levels in the following months. Notably, the cycle returns to extreme levels again in November and December. Overall, January stands out as a peak month for UV exposure in La Union, emphasizing the necessity of sun safety. For more insights on UV levels throughout the year, visit La Union UV Index.

Maximum UV Index Levels in La Union for January

The chart shows the monthly maximum UV Index (UVI) for La Union 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 La Union typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1412964235791213
Data source: La Union 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 La Union

In La Union, Chile, January shines brightly with an impressive 291 hours of sunlight, setting a vibrant tone for the summer season. As the year progresses into February, this radiant display increases to 310 hours, marking the peak of summer splendor. However, the sun begins to wane as March transitions into April, where hours drop to 225. This decline continues further into winter, with May reaching only 185 hours and June plummeting to a modest 137 hours. The trend does, however, begin to bounce back in July and August with 160 and 180 hours respectively, hinting at a gradual return of warmth. By September, the sun reclaims its prominence at 241 hours, and as the year winds down, La Union enjoys a stunning resurgence with 304 hours in November and a brilliant 353 hours of sunshine in December, painting the landscape in a warm glow once more. This ebb and flow of sunlight reflects the unique seasonal rhythm of this enchanting Chilean locale.

Monthly Sunshine Duration in La Union: January Highlighted

The January sunshine duration represents the total number of hours La Union 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.
JanFebMarAprMayJunJulAugSepOctNovDec291h310h307h225h185h137h160h180h241h281h304h353h
Data source: La Union January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in La Union During January

In La Union, Chile, January boasts a 63% chance of sunny weather, making it one of the brighter months of the year. This trend continues into February, where the likelihood of sunshine increases to 76%, offering ideal conditions for outdoor activities. As we transition into March, the chances dip slightly to 59%, but remain relatively favorable. The sunny allure begins to fade as the seasons shift; by April, the probability plummets to 25%, with subsequent months showing even lower chances of clear skies. Notably, July and August present bleak prospects at just 27% and 28% respectively. However, by December, the sunshine gradually reemerges, wrapping up the year at 65%. Overall, January stands out as a vibrant month for sun-seekers, setting a positive tone for the summer season ahead.

Percentage of Sunny Days in January in La Union

The chart illustrates the percentage of sunny days in La Union 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 La Union experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec64%76%60%25%29%34%27%28%39%40%45%65%
Data source: La Union January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in La Union in January

In La Union, Chile, January ushers in an abundance of sunshine, with 14 hours of daylight each day, making it the sunniest month of the year. As the seasons progress into February, daylight gently tapers to 13 hours, followed by a steady decline through March to 12 hours. This trend continues into the autumn months, where April sees just 10 hours, and the days shorten further to a minimum of 9 hours from May through July. However, as winter transitions into spring, daylight begins its slow resurgence, increasing to 10 hours in August and gradually climbing back to 14 hours by November and December. This cyclical pattern of daylight captures the essence of La Union's seasonal rhythm, blending long summer days with cozy winter evenings.

Average Daylight Hours in La Union for January

The chart illustrates the variation in daylight duration in La Union throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 38m13h 35m12h 16m10h 57m9h 51m9h 19m9h 37m10h 35m11h 51m13h 10m14h 21m14h 58m
Data source: La Union daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in La Union

In January, La Union, Chile, enjoys an invigorating average wind speed of 3.5 m/s (8 mph), marking it as one of the breezier months of the year. As summer unfolds, the wind gently complements the warm temperatures, providing a refreshing atmosphere that is ideal for outdoor activities. As the months transition from February to April, a cooling trend is evident, with wind speeds gradually tapering to 2.4 m/s (5 mph) by April. This serene calm persists through mid-year, with occasional upticks in wind speeds occurring in August and December, where 3.3 m/s (7 mph) and 3.4 m/s (8 mph) can be observed, respectively. Overall, the wind pattern in La Union characterizes a gentle ebb and flow, enhancing the region’s inviting summer allure before settling into a more tranquil rhythm towards the end of the year.

Average January Wind Speed in La Union

The chart displays monthly wind speed patterns in La Union, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.5 m/s3.12.92.42.82.92.43.32.52.82.93.4
Data source: La Union January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in La Union Compares to Other Months

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

In comparing the weather between January and February, both months experience a relatively warm climate with average temperatures rising slightly from January to February. January sees a minimum temperature of 2°C (35°F) and a maximum of 32°C (89°F), whereas February has slightly higher figures with a minimum of 4°C (39°F) and a maximum of 37°C (98°F). Precipitation levels are quite similar, with January receiving 27 mm (1.1 in) over 5 days and February recording 29 mm (1.1 in) over just 4 days. Humidity remains consistent, with January at 81% and February slightly lower at 80%. For more detailed insights, you can check La Union weather in February.

In January, the weather typically features a significant range in temperatures, with minimums around 2°C (35°F) and maximums reaching up to 32°C (89°F), averaging 16°C (60°F). The month experiences relatively low precipitation at 27 mm (1.1 in) over 5 days, along with a high humidity level of 81%. Conversely, March sees slightly cooler conditions, with an average temperature of 14°C (57°F) and maximums around 30°C (85°F). Precipitation increases notably to 75 mm (2.9 in) over 7 days, and humidity remains comparable at 79%. For more detailed information on the weather in March, you can check La Union weather in March.

January and April display notable differences in weather patterns. In January, temperatures range from a minimum of 2°C (35°F) to a maximum of 32°C (89°F), with an average of 16°C (60°F). The month sees about 27 mm (1.1 in) of precipitation over approximately 5 days, and the humidity averages around 81%. In contrast, April experiences cooler temperatures, with a range from -1°C (31°F) to 25°C (77°F) and an average of 11°C (53°F). The month is also much wetter, recording 98 mm (3.9 in) of precipitation over about 12 days, accompanied by a slight increase in humidity to 84%. For more detailed insights, you can check La Union weather in April.

In January, the weather tends to be much warmer, with average temperatures ranging from a minimum of 2°C (35°F) to a maximum of 32°C (89°F), and only 27 mm (1.1 in) of precipitation over 5 days. The humidity sits at a comfortable 81%. In contrast, May experiences significantly cooler temperatures, with lows dipping down to -3°C (27°F) and highs reaching only 21°C (70°F). Additionally, May sees much more precipitation, totaling 157 mm (6.2 in) over 17 days, and the humidity increases to 86%. For more specific details about the weather in May, you can visit La Union weather in May.

In January, the weather tends to be significantly warmer, with temperatures ranging from a minimum of 2°C (35°F) to a maximum of 32°C (89°F). The month receives relatively low precipitation, totaling 27 mm (1.1 in) over about 5 days, while humidity averages around 81%. In contrast, June experiences a much cooler climate, with temperatures dipping to a minimum of -4°C (25°F) and not exceeding 15°C (60°F). The precipitation in June is notably higher, reaching 256 mm (10.1 in), spread over approximately 20 days, resulting in a humidity level of 86%. For more details on June weather, you can visit La Union weather in June.

In January, the weather in La Union is relatively mild, with temperatures ranging from a minimum of 2°C (35°F) to a maximum of 32°C (89°F) and an average of 16°C (60°F). The month experiences low precipitation levels, with only 27 mm (1.1 in) falling over about 5 days, and humidity sits at a comfortable 81%. In contrast, July brings much cooler temperatures, with a minimum of -4°C (25°F) and a maximum of 15°C (60°F), averaging around 6°C (44°F). This month sees significantly higher rainfall, totaling 199 mm (7.8 in) across 17 days, along with increased humidity of 87%. For more detailed information, you can visit La Union weather in July.

In January, the weather features a more temperate range, with temperatures varying from a minimum of 2°C (35°F) to a maximum of 32°C (89°F) and an average of 16°C (60°F). The month experiences relatively low precipitation of 27 mm (1.1 in) over approximately five days, accompanied by a humidity level of 81%. In contrast, August presents much cooler conditions, with temperatures dropping to a minimum of -5°C (23°F) and peaking at just 17°C (62°F), resulting in an average of 7°C (45°F). The precipitation significantly increases to 226 mm (8.9 in) over 18 days, and humidity rises slightly to 87%. For a detailed look at August weather, visit La Union weather in August.

In January, the weather presents warm temperatures, with a minimum of 2°C and average highs around 32°C, accompanied by relatively low precipitation of 27 mm over just 5 days. The humidity level is quite comfortable at 81%, making it typical for summer months. In contrast, September ushers in cooler temperatures, featuring a minimum of -2°C and an average high of 21°C. This month experiences significantly higher precipitation, totaling 118 mm over 13 days, and an increased humidity level of 85%. For more detailed insights into September weather patterns, you can visit La Union weather in September.

In January, the weather is characterized by warm temperatures, with a minimum of 2°C (35°F) and a maximum reaching 32°C (89°F). The month experiences relatively low precipitation, totaling 27 mm (1.1 in) over approximately 5 days, and humidity levels hover around 81%. In contrast, October sees a significant drop in temperature, with minimums dipping to -1°C (30°F) and maximums peaking at 24°C (75°F). This month is also much wetter, receiving 115 mm (4.5 in) of rain throughout about 15 days, and maintaining a similar humidity level of 83%. For more detailed information about the weather in October, you can refer to La Union weather in October.

In January, temperatures in La Union range from a minimum of 2°C (35°F) to a maximum of 32°C (89°F), with an average of 16°C (60°F). The month sees relatively low precipitation at 27 mm (1.1 in) over about 5 days, and humidity levels are high at 81%. In contrast, November's weather features slightly cooler temperatures, with a minimum of 1°C (35°F) and a maximum of 25°C (77°F), averaging 13°C (55°F). November is wetter, receiving 73 mm (2.9 in) of rainfall over approximately 9 days, while humidity remains comparable at 80%. For a more detailed look at November's climate, you can visit La Union weather in November.

In January, the weather is slightly warmer than in December, with average temperatures ranging from a minimum of 2°C (35°F) to a maximum of 32°C (89°F), compared to December's 3°C (38°F) minimum and 30°C (86°F) maximum. January also sees less precipitation, with only 27 mm (1.1 in) falling over 5 days, while December experiences a higher total of 52 mm (2.0 in) across 6 days. Humidity levels remain similar, with January at 81% and December slightly higher at 82%. For a more detailed look at December weather, you can visit La Union weather in December.

Compare La Union's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in La Union

As January unfolds in La Union, the weather showcases a lively contrast to the cooler months that precede it. With temperatures peaking at a warm 32°C, this summer month invites outdoor adventures, even as the average temperature remains a comfortable 16°C. While occasional rainfall adds a refreshing touch—averaging 27 mm over just 5 days—the higher humidity of 81% gives the air a distinctive feel. Compared to the chillier winter months, January's climate offers a vibrant atmosphere that's perfect for exploring the region's stunning landscapes. For a deeper understanding of how these lively conditions fit into the broader patterns throughout the year, check out La Union Climate.