January Weather in Parana, Argentina

Last updated: August 21, 2025

January in Parana, Argentina is characterized by warm weather with maximum temperatures soaring up to 40°C (105°F), creating a sultry atmosphere. The average temperature settles around a comfortable 25°C (78°F), while the minimum dips to a refreshing 13°C (55°F) during the cooler nights. This month sees a total of 118 mm (4.6 in) of precipitation, spread over 7 rainy days, contributing to a relative humidity of 51%. Whether you're exploring the vibrant city or enjoying the natural surroundings, January offers a mix of hot days and occasional refreshing showers.

January Temperature in Parana

In January, Parana, Argentina, experiences its warmest temperatures of the year, with average highs reaching 40°C (105°F) and lows of 13°C (55°F). This sweltering month sets the tone for the summer season, inviting locals and visitors alike to embrace outdoor activities. As the calendar turns to February, temperatures begin to slightly decrease, but remain warm with averages around 37°C (99°F). The trend continues into March, where cooler nights prevail, pushing averages down to 36°C (97°F) during the day, signaling a transition towards autumn. By April, the heat wanes further, with daytime temperatures settling around 35°C (95°F), showing a marked shift as the region welcomes the cooler months of the year, which see averages dipping into the teens in the ensuing winter months. The contrast between summer's peak and the impending autumn chill paints a vivid portrait of Parana's dynamic climate throughout January and beyond.

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

The chart illustrates January temperature patterns in Parana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Parana, 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).
JanFebMarAprMayJunJulAugSepOctNovDec787672676055535661667276
Data source: Temperature data for Parana 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 Parana

January in Paraná, Argentina, is characterized by a notable surge in precipitation, with 118 mm (4.6 in) of rain spread across approximately seven days. This marks a significant start to the year, establishing a pattern of higher rainfall that begins to taper off in the following months. By February, precipitation drops sharply to 61 mm (2.4 in), showcasing a marked decline that continues into the following months, where March sees 101 mm (4.0 in) and April 94 mm (3.7 in). As the seasons progress, the rainfall further declines, suggesting a shift towards drier weather, particularly evident during the winter months of June and July, where totals dip to 47 mm (1.8 in) and 37 mm (1.5 in), respectively. Thus, January serves as a pivotal month that sets the tone for the precipitation trends throughout the year, with an initial abundance giving way to a gradual aridness as summer gives way to autumn and winter.

January Precipitation Trends in Parana

The chart displays monthly precipitation patterns in Parana, 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 Parana, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec118611019474473730521017192
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Parana

In January, Parana, Argentina, experiences a moderate humidity level of 51%, providing a comfortable start to the year. As the summer progresses into February, humidity rises to 57%, hinting at the increasing warmth. This trend continues, peaking at 76% in April as the wet season intensifies. By May, the humidity reaches 83%, making it the most humid month of the year. Following this peak, there is a gradual decline, with June experiencing a slight drop to 78%. The trend then shifts again, dropping to 58% in July, which marks the beginning of the cooler months. As winter fades, humidity levels fluctuate around the mid-range, peaking once more at 59% in September before settling back at 50% in October. Overall, the data reflects a clear seasonal pattern, with humidity increasing through the summer months and receding as autumn approaches, ultimately leading to a refreshingly dry start to the following year.

January Average Humidity in Parana

This chart illustrates the average monthly humidity levels in Parana, 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 Parana is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec51%57%65%76%83%78%58%54%59%50%53%57%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Parana

In January, Parana, Argentina, experiences an extreme UV Index of 14, indicating that sun protection is crucial as skin can burn in just 10 minutes. This high level of UV exposure continues into February with an index of 13, reflecting a consistent need for vigilance against harmful rays. As summer progresses into March, the UV Index slightly decreases to 12, yet remains firmly in the extreme category. April marks a shift to a very high level at 8, allowing for a slightly longer burn time of 15 minutes. May and June see a further decrease, with UV levels of 6 and 4 respectively, moving to high and moderate categories where protection is still advisable but burn times lengthen to 25 and 30 minutes. The trend shifts again as the UV Index rises back to very high in September and reaches an extreme level once more by October, aligning back with the January values. Notably, both November and December echo January's figures, each maintaining an extreme UV Index of 14 and a burn time of just 10 minutes. This consistent pattern highlights the importance of year-round UV awareness and proactive sun safety. For more detailed information, visit Parana UV Index.

Maximum UV Index Levels in Parana for January

The chart shows the monthly maximum UV Index (UVI) for Parana 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 Parana typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141312864569111414
Data source: Parana 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 Parana

In Paraná, Argentina, January marks the beginning of the year with an impressive 293 hours of sunshine, setting a bright tone for the months ahead. As the summer unfolds, February sees an increase to 315 hours, and sunshine continues to be abundant with 312 hours in March. However, as autumn approaches, the daylight begins to wane, dropping to 272 hours in April and further to 231 hours in May. This trend of diminishing sunlight continues into the winter months of June and July, where sunshine hours hover around 217 and 232 respectively. As spring arrives in August, a resurgence occurs with 284 hours of sunlight, gradually increasing through the fall months, culminating in a remarkable high of 381 hours in December. This annual cycle showcases Paraná's vibrant summers and the gradual transition toward shorter days, concluding the year with an impressive flourish of sunshine.

Monthly Sunshine Duration in Parana: January Highlighted

The January sunshine duration represents the total number of hours Parana 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.
JanFebMarAprMayJunJulAugSepOctNovDec293h315h312h272h231h217h232h284h274h310h346h381h
Data source: Parana January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Parana During January

In Parana, Argentina, January boasts a 63% chance of sunny weather, setting a promising tone for the summer month. This percentage is slightly lower than February's 69%, which offers the highest likelihood of sunshine in the season. As the months transition into autumn, the probability of clear skies noticeably dips, with March seeing a significant drop to 48%. However, the likelihood rebounds again in April to 66%, creating a seesaw effect of sunny specifications throughout the year. Notably, the trend indicates that sunshine is more prevalent from mid-year onwards, peaking in August at 78%, while the early months of the year maintain a relatively steady chance of sun, making Parana a delightful destination for sun-seekers in January and beyond.

Percentage of Sunny Days in January in Parana

The chart illustrates the percentage of sunny days in Parana 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 Parana experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec63%69%48%66%63%51%72%78%51%75%65%75%
Data source: Parana January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Parana in January

In Paraná, Argentina, January ushers in the peak of summer with an impressive 13 hours of daylight, setting the stage for vibrant outdoor adventures. As the months progress into February, the daylight remains constant at 13 hours, allowing for continued enjoyment of long, sunlit days. However, as we transition into March, daylight gently declines to 12 hours, marking the gradual shift toward autumn. This trend continues, with daylight dipping further to 11 hours in April and stabilizing at 10 hours from May through August, reflecting the cooler months ahead. Thankfully, September brings a refreshing increase, with daylight extending back to 11 hours, paving the way for the slow return of longer days. By October, the daylight grows to 12 hours, and November shines with 13 hours once more. Finally, December closes the year with a rich 14 hours of daylight, signaling the return of summer and a fresh cycle of sun-filled days in Paraná.

Average Daylight Hours in Parana for January

The chart illustrates the variation in daylight duration in Parana throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec13h 56m13h 10m12h 13m11h 15m10h 28m10h 5m10h 17m10h 59m11h 54m12h 52m13h 43m14h 10m
Data source: Parana daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Parana

In January, Parana, Argentina, experiences a gentle breeze with an average wind speed of 3.2 m/s (7 mph), setting the tone for a relatively calm summer month. This slight uptick in wind speed compared to February suggests the onset of more dynamic weather patterns as the season transitions. Throughout the year, wind conditions vary, peaking in September at 3.9 m/s (9 mph), while remaining comfortably moderate in the cooler months, such as 3.1 m/s in June and July. Interestingly, January's winds, while mild, foreshadow the gentle shifts characteristic of the region, allowing for a pleasant ambiance that significantly enhances the summer experience in Parana.

Average January Wind Speed in Parana

The chart displays monthly wind speed patterns in Parana, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.2 m/s2.72.72.83.13.13.43.23.93.33.53.0
Data source: Parana January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Parana Compares to Other Months

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

In comparing the weather conditions of January and February, January tends to be hotter with maximum temperatures reaching up to 40°C (105°F), while February sees a slight decrease with a maximum of 37°C (99°F). The average temperature also dips slightly from 25°C (78°F) in January to 24°C (76°F) in February. Precipitation is notably higher in January, with 118 mm (4.6 in) over 7 days compared to 61 mm (2.4 in) over 6 days in February, contributing to a less humid atmosphere in January at 51% compared to 57% in February. For more detailed insights on February weather, you can check out Parana weather in February.

In January, temperatures in Parana vary significantly, with a minimum of 13°C (55°F) and an average high of 40°C (105°F), resulting in an overall warm and humid climate, characterized by 118 mm (4.6 in) of precipitation over 7 days. In contrast, March experiences cooler conditions with minimum temperatures dropping to 9°C (48°F) and an average high of 36°C (97°F). The total precipitation in March is slightly lower at 101 mm (4.0 in), but the humidity increases to 65%, making it feel more humid than in January. For more detailed information, you can check out Parana weather in March.

In January, temperatures are notably high, with an average of 25°C (78°F) and peaks reaching up to 40°C (105°F), while humidity is relatively moderate at 51%. The month sees about 118 mm (4.6 in) of precipitation across seven days, indicating a warm and somewhat wet climate. In contrast, April experiences significantly cooler weather, with average temperatures dropping to 20°C (68°F), and maximums around 35°C (95°F). Although it is still a rainy month, precipitation is lower at 94 mm (3.7 in) over the same number of days, yet humidity rises to 76%, creating a noticeably different atmosphere. For more details on April's weather, you can visit Parana weather in April.

In January, the weather is significantly warmer, with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 40°C (105°F), and an average of around 25°C (78°F). The month experiences higher precipitation levels of 118 mm (4.6 in) over 7 days, and humidity sits at 51%. In contrast, May brings cooler temperatures, with a minimum of 1°C (34°F) and a maximum of 29°C (85°F), averaging just 15°C (60°F). May sees less rainfall, at 74 mm (2.9 in) over the same number of days, but the humidity increases to 83%. This shift in weather underscores the seasonal variation, making January feel much hotter and drier compared to the cooler, more humid conditions of May. For more details, you can check Parana weather in May.

In January, the weather is characterized by high temperatures, ranging from a minimum of 13°C (55°F) to a scorching maximum of 40°C (105°F), with an average of 25°C (78°F). This month also sees significant rainfall, with 118 mm (4.6 inches) of precipitation over 7 days, accompanied by a humidity level of 51%. In contrast, June brings much cooler conditions, with temperatures dipping to a minimum of 0°C (31°F) and a maximum of 27°C (80°F), averaging at 13°C (55°F). The month experiences less rainfall, amounting to 47 mm (1.8 inches) over just 5 days, but higher humidity at 78%. For more detailed information, you can check Parana weather in June.

January and July showcase strikingly different weather patterns. In January, temperatures soar from a minimum of 13°C (55°F) to a blistering maximum of 40°C (105°F), with an average of 25°C (78°F) and considerable precipitation of 118 mm (4.6 in) over 7 days, leading to a relative humidity of 51%. In contrast, July offers a much cooler climate, with minimum temperatures dipping to -2°C (29°F) and a maximum of 28°C (83°F), averaging only 12°C (53°F). Precipitation in July is significantly lower at 37 mm (1.5 in) across 5 days, coupled with increased humidity at 58%. For more details, visit Parana weather in July.

In January, the weather is significantly warmer, with average temperatures reaching 25°C (78°F) and a maximum of 40°C (105°F). This month also experiences higher precipitation, totaling 118 mm (4.6 in) over about 7 days, while humidity hovers around 51%. In contrast, August sees much cooler temperatures, with an average of 14°C (57°F) and a maximum of 30°C (87°F). Precipitation in August is lower, at 30 mm (1.2 in) across 5 days, and the humidity is slightly higher at 54%. For more details, check Parana weather in August.

In January, the weather is notably warmer, with temperatures ranging from a minimum of 13°C (55°F) to a scorching maximum of 40°C (105°F) and an average of 25°C (78°F). This month also sees considerable precipitation, totaling 118 mm (4.6 in) over about 7 days, along with a humidity level of 51%. In contrast, September offers a much cooler climate, where temperatures dip to a minimum of 1°C (34°F) and peak at 34°C (93°F), averaging at 16°C (62°F). There is less rainfall that month, with only 52 mm (2.1 in) over 5 days, and slightly higher humidity at 59%. For more details, check Parana weather in September.

January and October exhibit notable differences in weather patterns. January features a more extreme temperature range, with minimums around 13°C (55°F) and maximums soaring up to 40°C (105°F), while October offers milder temperatures, with a minimum of 5°C (42°F) and a maximum of 37°C (99°F). Precipitation levels are fairly similar in both months, with January receiving 118 mm (4.6 in) compared to October's 101 mm (4.0 in), each averaging around 7 days of rain. Humidity levels remain comparable as well, with January at 51% and October slightly lower at 50%. For more details about the weather in October, you can check Parana weather in October.

In comparing the weather between January and November, January typically showcases hotter temperatures, with a minimum of 13°C (55°F) and a peak of 40°C (105°F), contrasted with November's cooler range where temperatures drop to a minimum of 8°C (47°F) and max out at 38°C (100°F). While both months experience relatively low precipitation, January registers 118 mm (4.6 in) over 7 days, whereas November sees less rain at 71 mm (2.8 in) over 5 days. Additionally, both months feature similar humidity levels, with January at 51% and November slightly higher at 53%. For more detailed insights, you can check out Parana weather in November.

In comparing the weather between January and December, January tends to be slightly warmer, with average temperatures reaching 25°C (78°F) compared to December's 24°C (76°F). The maximum temperatures in January can soar to 40°C (105°F), higher than December's peak of 38°C (101°F). Additionally, January experiences more precipitation at 118 mm (4.6 in) over 7 days, while December has 92 mm (3.6 in) over just 6 days. Humidity is also slightly higher in December at 57%, compared to January's 51%. For a detailed look at December weather conditions, you can check Parana weather in December.

Compare Parana's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Parana

In January, Parana experiences a notable transition in weather, marked by soaring daytime temperatures that often reach their peak, creating a vibrant summer atmosphere. The average warmth invites outdoor activities, while the relatively low humidity of 51% makes the heat more bearable compared to the stickier months ahead. Though rainfall occurs on about seven days, the total precipitation for the month remains minimal, allowing plenty of sunshine to dominate the landscape. This distinct blend of warmth and manageable humidity sets January apart from the cooler, wetter months of the year, making it an ideal time for both locals and visitors to revel in the lively summer spirit. For a deeper dive into weather trends, visit Parana Climate.