January Weather in Valparaiso, Chile

Last updated: August 21, 2025

Discover the delightful January weather in Valparaiso, Chile, where temperatures typically range from a pleasant 13°C (55°F) at night to a comfortable 19°C (66°F) during the day, contributing to an average of 16°C (60°F). This coastal city enjoys a dry spell, with no recorded precipitation and a mere 6 mm (0.2 in) expected during the month, allowing for plenty of sunshine and outdoor activities. With humidity levels around 41%, the climate is both refreshing and inviting, making January an ideal time to explore Valparaiso's vibrant streets and stunning ocean views.

January Temperature in Valparaiso

In Valparaiso, Chile, January heralds the warmest days of the year, with temperatures gently rising from a minimum of 13°C (55°F) to a comfortable maximum of 19°C (66°F). This month balances pleasant warmth with moderate averages of about 16°C (60°F), making it an ideal time for seaside strolls and outdoor gatherings. As summer transitions into February, temperatures remain stable, with a slight uptick in the minimums. However, as autumn approaches in March, the nights become cooler, dipping to 12°C (54°F) while still enjoying daytime highs of 19°C (67°F). Overall, the data suggest that Valparaiso's January climate is characterized by mild, enjoyable warmth, laying the groundwork for the cooler months ahead.

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

The chart illustrates January temperature patterns in Valparaiso, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Valparaiso, 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).
JanFebMarAprMayJunJulAugSepOctNovDec606160585655545354545658
Data source: Temperature data for Valparaiso 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 Valparaiso

In Valparaiso, Chile, January serves as a beacon of dry weather, with an average precipitation amount of just 6 mm (0.2 in) and not a single rainy day recorded. This pattern continues into February, maintaining the same meager rainfall and arid conditions, perfectly framing the summer months. As the seasons transition into March, a slight decrease to 5 mm (0.2 in) reinforces this trend of minimal rain. However, the dry spell gives way to increased precipitation in April, where a modest 9 mm (0.4 in) falls over just one day, signaling the onset of the wetter months. The peak of rainfall occurs in June, with 116 mm (4.6 in) over eight days, contrasting starkly with the arid beginnings of the year. This pattern highlights a significant shift as winter approaches, indicating that Valparaiso's annual cycle sees little rain in summer, followed by wetter conditions as it moves into the late autumn and winter months.

January Precipitation Trends in Valparaiso

The chart displays monthly precipitation patterns in Valparaiso, 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 Valparaiso, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec6659501164741151253
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Valparaiso

In Valparaíso, Chile, January typically greets residents with a comfortable humidity level of 41%, which remains steady through February. As summer transitions into autumn, the humidity gradually rises, reaching 46% in March and 52% in April. This upward trend continues, peaking in the heart of winter, where July showcases a notably high 75% humidity. Following this peak, humidity begins to recede, settling at 56% in September and hovering around 52% by November. Interestingly, December returns to a drier state, with humidity dropping back to 39%, highlighting a distinct seasonal cycle in Valparaíso's climate that offers a refreshing variation from summer to winter.

January Average Humidity in Valparaiso

This chart illustrates the average monthly humidity levels in Valparaiso, 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 Valparaiso is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec41%41%46%52%64%71%75%73%56%61%52%39%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Valparaiso

In Valparaiso, January brings an extreme UV Index of 14, indicating significant sun exposure risks, with a burn time as short as 10 minutes. This trend of extreme UV conditions continues into February and March, where the index remains high at 12 and 11, respectively, maintaining a consistent burn time of just 10 minutes. As summer transitions into autumn, the UV Index begins to drop; by April, it eases to 8, categorized as very high, with slightly extended burn times. A more moderate index appears in May and June, dipping to 5 and 4, allowing for 30 minutes of safe sun exposure. As the year progresses, UV levels fluctuate, with brief spikes back to 11 in October and 12 in November, before peaking again at 14 in December. For detailed information on UV trends throughout the year, visit Valparaiso UV Index.

Maximum UV Index Levels in Valparaiso for January

The chart shows the monthly maximum UV Index (UVI) for Valparaiso 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 Valparaiso typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141211854468111214
Data source: Valparaiso 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 Valparaiso

In Valparaíso, Chile, January ushers in an exhilarating 321 hours of sunshine, setting the stage for a vibrant summer. This warm embrace of sunlight only intensifies as the year progresses, peaking in December with an impressive 401 hours. Interestingly, the sun graces the city with increasing generosity from February through March, with hours reaching 342 and 353 respectively, creating an ideal backdrop for outdoor adventures. Though the subsequent months from April to June see a gradual decline, the trend eventually reverses, with October and November ushering in more radiant days, culminating in December’s radiant finale. This cyclical rhythm of sunshine not only highlights the region’s unique climate but also reflects the spirit of Valparaíso, where each sunlit hour invites exploration and celebration.

Monthly Sunshine Duration in Valparaiso: January Highlighted

The January sunshine duration represents the total number of hours Valparaiso 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.
JanFebMarAprMayJunJulAugSepOctNovDec321h342h353h303h264h236h268h296h315h363h378h401h
Data source: Valparaiso January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Valparaiso During January

In Valparaiso, Chile, January enjoys a 59% chance of sunny weather, setting a pleasant tone for the summer month. This likelihood remains consistent into February, maintaining the same percentage, before gradually increasing to 65% in March. As the season progresses, sunny days become even more frequent, peaking in October at 77%, while September also showcases a robust 70% chance. However, as the year transitions into the cooler months, the likelihood of sunshine dips, dropping to 42% by June. The overall trend illustrates that January offers a delightful mix of sun, aligning well with the vibrant summer atmosphere that characterizes this coastal city.

Percentage of Sunny Days in January in Valparaiso

The chart illustrates the percentage of sunny days in Valparaiso 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 Valparaiso experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec59%59%65%62%53%42%60%52%70%77%59%62%
Data source: Valparaiso January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Valparaiso in January

In Valparaíso, Chile, January shines brightly with 14 hours of daylight, making it the sunniest month of the year. As the summer progressively transitions into autumn, daylight gradually diminishes, with February offering 13 hours and March slightly less at 12 hours. By April, the days shorten to 11 hours, heralding cooler weather as winter approaches. From May to June, daylight dwindles further, reaching its annual low of just 9 hours in June. However, as winter yields to spring, daylight begins to increase once more, rising to 10 hours in both July and August. This trend continues through September and October, culminating in a return to 12 hours of daylight in October. November brings back the sun with 13 hours, and just like that, the cycle completes itself with another 14 hours in December, setting the stage for another vibrant summer in Valparaíso.

Average Daylight Hours in Valparaiso for January

The chart illustrates the variation in daylight duration in Valparaiso throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 1m13h 14m12h 14m11h 13m10h 23m9h 59m10h 12m10h 56m11h 54m12h 55m13h 49m14h 16m
Data source: Valparaiso daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Valparaiso

In January, Valparaiso, Chile, experiences a mild breeze with an average wind speed of 5.1 m/s (11 mph), setting a comfortable stage for the summer season. This wind strength is slightly stronger than the following month, February, which sees a gentle decrease to 4.6 m/s (10 mph), highlighting a typical mid-summer lull. As the calendar moves toward autumn, March brings a further dip to 4.2 m/s (9 mph), suggesting a trend of calmer winds that continues through April at 4.9 m/s (11 mph). However, as winter approaches, a noticeable shift occurs in May and June, where winds pick up again, reaching 5.4 m/s (12 mph). This pattern continues into July, showcasing the port city’s resilience against the cooler seasons. Notably, October boasts the strongest average winds of the year at 6.3 m/s (14 mph), signaling the transition into a breezier spring. Overall, the winds in Valparaiso create a dynamic and ever-changing environment throughout the year, with significant fluctuations that reflect the region's unique coastal climate.

Average January Wind Speed in Valparaiso

The chart displays monthly wind speed patterns in Valparaiso, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.1 m/s4.64.24.95.45.35.44.45.96.35.85.0
Data source: Valparaiso January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Valparaiso Compares to Other Months

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

January and February exhibit quite similar weather patterns, with February experiencing slightly higher minimum temperatures. In January, the temperatures range from a minimum of 13°C (55°F) to an average of 16°C (60°F) and a maximum of 19°C (66°F). February maintains the same maximum and average temperatures, but its minimum temperature rises marginally to 14°C (58°F). Both months see the same amount of precipitation at 6 mm (0.2 in) with no rainy days reported and a consistent humidity level of 41%. For a more detailed look at February's climate, you can check the link: Valparaiso weather in February.

In January, the weather typically features mild temperatures with a minimum of 13°C (55°F), an average of 16°C (60°F), and a maximum of 19°C (66°F). The month sees very little precipitation, with just 6 mm (0.2 in) recorded, and dry conditions prevail throughout, resulting in a humidity level of 41%. In contrast, March offers similarly mild temperatures, with a minimum of 12°C (54°F), an average of 15°C (60°F), and a maximum reaching 19°C (67°F). Precipitation decreases slightly to 5 mm (0.2 in) while humidity rises to 46%. For more detailed insights, you can check the Valparaiso weather in March.

In January, the weather tends to be mild and pleasant, with average temperatures ranging from a cool 13°C (55°F) at night to a warm 19°C (66°F) during the day. There is minimal precipitation, with just 6 mm recorded over the month and no rainy days, making it a dry time of year with relatively low humidity at 41%. In contrast, April experiences slightly cooler temperatures, with averages dipping from a low of 11°C (53°F) to a high of 17°C (64°F). There's a bit more moisture in the air, as indicated by the 9 mm of rain over one day, and humidity levels rise to 52%. For more detailed information, you can check Valparaiso weather in April.

In January, the weather in Valparaíso is relatively mild, with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 19°C (66°F), and an average of 16°C (60°F). This month typically sees low precipitation, with only 6 mm (0.2 in) recorded over zero rainy days and a humidity level of 41%. In contrast, May brings cooler temperatures, with an average of 14°C (57°F), dipping to a minimum of 10°C (49°F) and peaking at 17°C (63°F). The month is notable for its increased rainfall, with 50 mm (2.0 in) falling over three days, resulting in a higher humidity level of 64%. For more detailed information, you can check Valparaiso weather in May.

January and June present contrasting weather conditions. In January, temperatures are mild with a minimum of 13°C (55°F) and a maximum of 19°C (66°F), accompanied by low precipitation of just 6 mm over the month and an average humidity of 41%. In stark contrast, June experiences cooler temperatures, with a minimum of 9°C (48°F) and a maximum of 16°C (61°F), coupled with significant rainfall of 116 mm spread over 8 days and a much higher humidity of 71%. For more insights into June weather specifically, you can check Valparaiso weather in June.

When comparing the weather in January and July, it becomes evident that January is significantly warmer and drier than July. In January, temperatures range from a pleasant minimum of 13°C (55°F) to a maximum of 19°C (66°F), with an average of 16°C (60°F), and the humidity sits at a comfortable 41%. In stark contrast, July experiences cooler temperatures, with a minimum of 8°C (47°F) and a maximum of 16°C (61°F), averaging 12°C (54°F). This month also sees a marked increase in precipitation, totaling 47 mm (1.9 in) over four days, contributing to a much higher humidity level of 75%. For more detailed information, you can check Valparaiso weather in July.

In January, the weather in Valparaíso is relatively mild with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 19°C (66°F) and an average of 16°C (60°F). The month is characterized by low humidity at 41% and minimal precipitation, with just 6 mm (0.2 in) recorded across 0 days. In contrast, August brings cooler temperatures, with a minimum of 8°C (47°F), an average of 12°C (53°F), and a maximum of 14°C (58°F). This month experiences significantly higher precipitation of 41 mm (1.6 in) over 4 days and much higher humidity at 73%. For more detailed insights, you can check Valparaiso weather in August.

In January, the weather is generally warm with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 19°C (66°F), accompanied by low humidity at 41% and virtually no precipitation. In contrast, September brings cooler temperatures, with a minimum of 10°C (50°F) and a maximum of 15°C (60°F). This month experiences more humidity at 56% and slightly increased rainfall, totaling 15 mm (0.6 in) over two days. These contrasts highlight the shift from the warmth and dryness of summer to the cooler and more humid conditions of early fall. For more details, you can check the weather specifics here: Valparaiso weather in September.

In January, the weather is mild and dry in Valparaíso, with temperatures ranging from a minimum of 13°C (55°F) to a comfortable maximum of 19°C (66°F). The humidity is relatively low at 41%, and there is no recorded precipitation, making it a pleasant month for outdoor activities. In contrast, October sees cooler temperatures, with a minimum of 10°C (50°F) and a maximum of 15°C (60°F). It also experiences a slight increase in humidity at 61%, along with some precipitation, measuring 12 mm (0.5 in) over a single rainy day. For more details, you can check Valparaiso weather in October.

In January, the weather is generally warmer with average temperatures ranging from a minimum of 13°C (55°F) to a maximum of 19°C (66°F). The month experiences very little rainfall, with only 6 mm (0.2 in) of precipitation recorded over zero days, contributing to a lower humidity level of 41%. In contrast, November's weather is slightly cooler, with average temperatures between 10°C (50°F) and 17°C (62°F). It has a comparable amount of precipitation at 5 mm (0.2 in), also occurring over zero days, but the humidity is higher at 52%. For a more detailed look at November weather specifics, check out Valparaiso weather in November.

In comparing the weather of January and December, January typically experiences slightly warmer temperatures, with an average of 16°C (60°F) compared to December's average of 15°C (58°F). The minimum temperature in January is also a bit higher at 13°C (55°F), while December sees a minimum of 12°C (54°F). Precipitation is minimal in both months, with January recording 6 mm (0.2 in) and December only 3 mm (0.1 in), both having no rainy days. Humidity levels are slightly higher in January at 41% compared to December's 39%. For more detailed information, you can visit Valparaiso weather in December.

Compare Valparaiso's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Valparaiso

In January, Valparaiso basks in the warmth of summer, boasting pleasant temperatures that typically hover around a comfortable average of 16°C. This month stands out with minimal rainfall, ensuring that sun-soaked days prevail, making it a perfect time for outdoor activities. The low humidity enhances the pleasantness of the weather, often making it feel even more inviting compared to the cooler and wetter months that precede it. For travelers seeking a vibrant atmosphere and idyllic climate, January is undoubtedly a peak time to experience all that this coastal gem has to offer. For more detailed insights on the city's weather patterns throughout the year, visit Valparaiso Climate.