January Weather in Necochea, Argentina

Last updated: August 21, 2025

January in Necochea, Argentina is marked by a dynamic interplay of weather conditions. With maximum temperatures soaring up to 39°C (102°F), the month offers warm summer days, while an average of 21°C (71°F) ensures pleasant evenings. The nights can dip to a cool 10°C (50°F), providing a refreshing contrast. Although January sees 51 mm (2.0 in) of rainfall spread over 7 days, humidity levels hover around 71%, creating a humid atmosphere. This blend of heat and occasional rain contributes to the vibrant summer ambiance of Necochea, making it a unique destination to experience the Argentine coast.

January Temperature in Necochea

In January, Necochea, Argentina, experiences its warmest days, with temperatures soaring to a sweltering 39°C (102°F) at their peak and an average warmth of 21°C (71°F). The month starts off with pleasant nights, maintaining a mild 10°C (50°F). As summer progresses, the following month of February presents a slight reduction in temperatures, with maximums dropping to 32°C (91°F) and an average of 20°C (69°F), while nighttime temperatures remain consistent. The steady decline continues into March, where the air cools further, signaling the transition into autumn with average temperatures settling around 19°C (66°F). This cooling trend keeps evolving through the year, as April brings even milder conditions, further emphasizing how January serves as the season's apex. Overall, the temperatures in Necochea display a harmonious gradient from the peak summer heat of January to the cooler embrace of autumn that follows, offering a diverse climate that caters to various preferences throughout the year.

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

The chart illustrates January temperature patterns in Necochea, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Necochea, 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).
JanFebMarAprMayJunJulAugSepOctNovDec706966625551485052566166
Data source: Temperature data for Necochea 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 Necochea

In January, Necochea experiences an average precipitation of 51 mm (2.0 in), falling over approximately 7 days throughout the month. This relatively moderate rainfall sets the stage for a warm summer, as precipitation levels begin to rise in February, peaking at 82 mm (3.2 in) before gradually tapering off in the subsequent months. Notably, April sees the highest rainfall of the year at 104 mm (4.1 in), while August records the lowest at 40 mm (1.6 in). The trend reveals a distinct seasonal pattern, with the wettest months concentrated in the spring, leading to a transition into the drier, cooler winter months. Overall, January marks the start of a cycle where rainfall fluctuates but maintains a consistent rhythm, shaping the lush landscapes of Necochea.

January Precipitation Trends in Necochea

The chart displays monthly precipitation patterns in Necochea, 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 Necochea, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec5182681045456674057657669
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Necochea

In January, Necochea experiences a comfortable humidity level of 71%, setting the stage for a typically warm summer month. As the year progresses into February and March, humidity rises to 76%, indicating a gradual increase in moisture that continues into the autumn months. By April, the humidity reaches 79%, peaking at 80% in May before gently tapering off. The late spring and early summer months see consistent levels around 79%, providing a lush environment amidst the coastal backdrop. However, by December, the humidity drops back to 70%, suggesting the onset of a drier season. Overall, throughout the year, humidity in Necochea exhibits a tendential rise from the early summer to late fall, creating a varied and dynamic coastal atmosphere.

January Average Humidity in Necochea

This chart illustrates the average monthly humidity levels in Necochea, 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 Necochea is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%76%76%79%80%79%74%75%79%76%74%70%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Necochea

In January, Necochea experiences a staggering UV Index of 14, placing it in the "extreme" exposure category with a burn time of just 10 minutes. This peak in sun intensity is mirrored in December, while February remains similarly intense at a UV Index of 12. As summer transitions into autumn, the UV levels gradually decrease, with March showing a very high index of 10, allowing for a slightly longer burn time of 15 minutes. By April, the UV Index drops to 6, categorized as high, before stabilizing around moderate levels from May to July with indices between 3 and 4. As spring approaches, there’s a noticeable climb back to an UV Index of 10 in October, reminiscent of the earlier months, before surging again to extreme levels in November. This trend highlights the importance of sun protection throughout the year, particularly during the peak summer months. For detailed insights on UV exposure, check out Necochea UV Index.

Maximum UV Index Levels in Necochea for January

The chart shows the monthly maximum UV Index (UVI) for Necochea 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 Necochea typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141210643357101214
Data source: Necochea 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 Necochea

In Necochea, Argentina, January shines as a beacon of summer, bringing an impressive 310 hours of sunlight that sets the tone for the month. Following closely, February sees a slight increase to 316 hours, maintaining the vibrant atmosphere. As summer transitions into autumn, March returns to 310 hours, signaling a stable luminosity before the days gradually shorten. By April, the sunlight dips to 250 hours, and as we move through May and June, this trend continues with 231 and 195 hours respectively, indicating the encroaching chill. However, July and August rejuvenate the scene, bouncing back with 206 and 250 hours as the promise of spring begins to bloom again. Notably, the year ends on a high note, with November and December boasting breathtaking hours of 336 and 384, showcasing Necochea's dynamic climate and the sheer joy of its radiant sunshine.

Monthly Sunshine Duration in Necochea: January Highlighted

The January sunshine duration represents the total number of hours Necochea 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.
JanFebMarAprMayJunJulAugSepOctNovDec310h316h310h250h231h195h206h250h266h315h336h384h
Data source: Necochea January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Necochea During January

In January, Necochea enjoys a 57% chance of sunny weather, making it one of the sunniest months of the year, just slightly ahead of February. As the summer progresses, the likelihood of sunny days diminishes slightly with March dipping to 52%. Interestingly, the sunny days rebound in April to 61%, hinting at a brief resurgence before the weather shifts into the cooler months. The trend reveals that while winter (May to July) often sees less sunshine, the city gradually warms up again, with October boasting an impressive 64% chance of sunny skies. Thus, for those seeking sun in Necochea, January and October stand out as prime times to soak up the rays.

Percentage of Sunny Days in January in Necochea

The chart illustrates the percentage of sunny days in Necochea 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 Necochea experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec57%54%52%61%39%36%50%55%48%64%54%59%
Data source: Necochea January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Necochea in January

In Necochea, Argentina, January shines as the month with the longest daylight duration, offering an impressive 14 hours of sunlight, perfect for enjoying the warm summer days by the beach. As the summer gives way to autumn, daylight gradually decreases, with February following closely at 13 hours and March at 12 hours. This decline continues into April and May, where 11 and 10 hours of daylight signal the approach of winter. June and July hold steady at 9 hours, marking the shortest days of the year. However, as the seasons shift back toward spring, daylight begins to reclaim its hours, rising to 10 hours in August and gradually increasing to 14 hours by November and December. This annual rhythm not only highlights the vibrant seasons of Necochea but also invites residents and visitors alike to savor the beauty of each unique month.

Average Daylight Hours in Necochea for January

The chart illustrates the variation in daylight duration in Necochea throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 29m13h 30m12h 16m11h 1m10h9h 29m9h 46m10h 40m11h 51m13h 6m14h 13m14h 47m
Data source: Necochea daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Necochea

In January, Necochea enjoys an average wind speed of 5.3 m/s (12 mph), setting a pleasantly breezy tone for the summer season. This slight uptick aligns with the surrounding months of November and February, which also feature moderate wind conditions, suggesting a trend of consistent airflow in the early part of the year. Interestingly, as we transition into May, the winds pick up, reaching 5.6 m/s (13 mph), and peak in July at 5.7 m/s (13 mph). The months of August and December see a dip, with the calmest winds recorded at only 4.7 m/s (10 mph). This cyclical pattern of fluctuating winds not only enhances the coastal charm of Necochea but also invites a variety of outdoor activities year-round, reflecting the dynamic coastal climate of this picturesque Argentine destination.

Average January Wind Speed in Necochea

The chart displays monthly wind speed patterns in Necochea, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.3 m/s5.14.74.75.65.25.74.75.04.95.34.7
Data source: Necochea January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Necochea Compares to Other Months

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

In comparison to January, February in Necochea sees slightly cooler average temperatures, with a minimum of 10°C (50°F) and a maximum of 32°C (91°F), compared to January's higher maximum of 39°C (102°F). The average temperature in February is around 20°C (69°F), which is a degree cooler than January's average of 21°C (71°F). Additionally, February experiences more precipitation, totaling 82 mm (3.2 in) over 9 rainy days, compared to January's 51 mm (2.0 in) over 7 days. Humidity levels also rise slightly in February, reaching 76%, compared to January's 71%. For a detailed look at the weather conditions, check out Necochea weather in February.

January and March present notably distinct weather patterns. In January, temperatures frequently climb, with averages reaching up to 21°C (71°F) and highs soaring to 39°C (102°F), while experiencing a relatively low precipitation of 51 mm (2.0 in) over 7 days. In contrast, March brings cooler conditions, with an average temperature of 19°C (66°F) and highs maxing out at 31°C (88°F). However, it also experiences increased rainfall of 68 mm (2.7 in) across 9 days, coupled with a slight rise in humidity to 76%. Overall, while January is hotter and drier, March tends to be cooler and wetter. For more detailed information about the weather in March, you can visit Necochea weather in March.

In January, the weather tends to be much hotter, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 39°C (102°F) and an average of 21°C (71°F). This month typically sees around 51 mm (2.0 in) of precipitation over about 7 days, with a humidity level of 71%. In contrast, April experiences cooler temperatures, with a range from a minimum of 8°C (46°F) to a maximum of 27°C (81°F), averaging 16°C (62°F). Additionally, April has a higher total precipitation of 104 mm (4.1 in) spread over 9 days, accompanied by increased humidity at 79%. For more detailed insights, you can check Necochea weather in April.

When comparing the weather in January and May, a clear shift can be observed in temperature and humidity levels. January boasts a warmer climate with minimum temperatures around 10°C (50°F) and averages reaching up to 21°C (71°F), while the maximum can soar to 39°C (102°F). In contrast, May experiences cooler conditions, with minimum temperatures dropping to 3°C (38°F) and an average of just 13°C (55°F), and a maximum peak of 24°C (75°F). Additionally, while both months have similar precipitation levels—January recording 51 mm (2.0 in) and May slightly higher at 54 mm (2.1 in)—May has a marginally higher humidity at 80% compared to January's 71%. For more details on May weather, you can visit Necochea weather in May.

In January, the weather is notably warmer, with temperatures ranging from a minimum of 10°C (50°F) to a scorching maximum of 39°C (102°F), averaging around 21°C (71°F). The month sees some rainfall, with 51 mm (2.0 in) spread over 7 days, alongside a humidity level of 71%. In contrast, June brings a much cooler climate, where temperatures dip to a minimum of 2°C (35°F) and peak at 20°C (68°F), averaging just 10°C (51°F). Precipitation remains slightly higher at 56 mm (2.2 in) over 9 days, with humidity also increasing to 79%. For a more detailed comparison of weather conditions, check out Necochea weather in June.

January and July present starkly contrasting weather conditions. In January, temperatures soar with a minimum of 10°C (50°F) and a maximum reaching up to 39°C (102°F), coupled with an average temperature of 21°C (71°F). The month sees substantial warmth and relatively high humidity at 71%, with total precipitation around 51 mm (2.0 in) over approximately 7 days.

In contrast, July experiences much colder temperatures, with a minimum of 0°C (33°F) and a maximum of only 19°C (66°F), yielding an average temperature of just 9°C (48°F). This month is slightly wetter, with 67 mm (2.6 in) of precipitation spread over about 10 days and humidity levels rising to 74%. For more details about weather conditions during this month, you can visit Necochea weather in July.

In January, the weather is significantly warmer with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 39°C (102°F), averaging around 21°C (71°F). This month experiences moderate rainfall of 51 mm (2.0 in) over approximately 7 days, coupled with a humidity level of 71%. In contrast, August brings much cooler conditions, with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 22°C (72°F), averaging just 10°C (50°F). The precipitation in August is slightly lower at 40 mm (1.6 in), spread over 6 days, and the humidity remains relatively high at 75%. For more details, you can check Necochea weather in August.

In January, the weather tends to be hot with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 39°C (102°F), resulting in an average temperature of 21°C (71°F). The month experiences some precipitation, with around 51 mm (2.0 in) falling over 7 days, coupled with a humidity level of 71%. In contrast, September brings significantly cooler temperatures, starting at a minimum of 2°C (36°F) and peaking at 25°C (77°F), with an average temperature of 11°C (52°F). September also sees slightly more precipitation at 57 mm (2.2 in) over the same number of days, but with increased humidity at 79%. For a closer look at the specific weather patterns in September, you can check out Necochea weather in September.

When comparing January and October weather, we notice significant differences in temperature and humidity levels. In January, temperatures range from a minimum of 10°C (50°F) to a maximum of 39°C (102°F), with an average of 21°C (71°F) and a humidity level of 71%. By contrast, October experiences much cooler temperatures, with a minimum of 3°C (37°F), an average of 13°C (56°F), and a maximum of 30°C (86°F), accompanied by a slightly higher humidity of 76%. Precipitation is moderately similar in both months, with January receiving 51 mm (2.0 in) of rain and October accumulating 65 mm (2.6 in) over the same number of rainy days. For more details on the October climate, you can check Necochea weather in October.

In January, the weather features considerably warmer temperatures, with averages around 21°C (71°F) and maximums reaching up to 39°C (102°F). In contrast, November is cooler, with average temperatures of 16°C (61°F) and maximums peaking at 29°C (84°F). Precipitation is relatively less in January, totaling 51 mm (2.0 in) over 7 days, compared to November's 76 mm (3.0 in) across 9 days. Humidity levels are slightly higher in November at 74%, compared to January’s 71%. For more detailed insights into the weather patterns, you can check Necochea weather in November.

In comparing the weather between January and December, January typically features warmer temperatures, with daily averages reaching up to 21°C (71°F) and maximums soaring to 39°C (102°F). In contrast, December offers a milder climate, with average temperatures of 19°C (67°F) and maxima peaking at 33°C (92°F). While January experiences slightly less precipitation at 51 mm (2.0 in) over about 7 days, December sees a bit more rainfall, totaling 69 mm (2.7 in) across 8 days. Humidity levels are quite similar in both months, hovering around 71% in January and 70% in December. For a detailed look at December's weather specifics, check out Necochea weather in December.

Compare Necochea's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Necochea

In January, Necochea experiences a vibrant mix of warmth and humidity that sets it apart from other months. With temperatures reaching their peak, the days are often filled with plenty of sunshine, inviting locals and tourists alike to soak up the coastal beauty. Unlike the cooler months, the air feels rich and full, with an average humidity of 71% that adds a tropical touch to the summer atmosphere. While rainfall is present, with about seven days experiencing precipitation, the total accumulation remains relatively low, ensuring that the seaside charm remains largely untouched. Overall, January stands as a lively contrast to the more temperate months in Necochea, making it a perfect time for beachgoers. For a deeper look at the seasonal changes, check out Necochea Climate.