January Weather in Araraquara, Brazil

Last updated: August 21, 2025

In January, Araraquara, Brazil experiences a vibrant summer month characterized by maximum temperatures reaching up to 37°C (98°F), with a pleasant average temperature of 25°C (78°F). The city is often humid, with levels soaring to 85%, creating a tropical feel. While the sun shines brightly, residents and visitors can expect significant rainfall, accumulating to 180 mm (7.1 in) over approximately 17 days of precipitation. This combination of warmth and moisture shapes a dynamic climate, perfect for enjoying the lush landscapes and vibrant flora of this Brazilian gem.

January Temperature in Araraquara

In January, Araraquara experiences a vibrant mix of heat and pleasant warmth, with temperatures ranging from 16°C (62°F) at night to a sizzling 37°C (98°F) during the day, yielding an average of 25°C (78°F). This trend of elevated temperatures sets the stage for the sweltering summer months ahead, as the city transitions smoothly into February, where temperatures slightly increase, maintaining the same average. As the months progress towards March and April, the heat begins to wane just a bit, with maximums dropping gradually to 33°C (92°F) by April, while nights cool off more significantly. The year’s cool transition truly begins in May, reaching a brisk 4°C (40°F) during the night, showcasing the city's diverse climate. Overall, Araraquara's January temperatures signal the peak of summer, setting a lively tone that gradually leads into a more temperate atmosphere as the year unfolds.

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

The chart illustrates January temperature patterns in Araraquara, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Araraquara, 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).
JanFebMarAprMayJunJulAugSepOctNovDec777777746969687077777677
Data source: Temperature data for Araraquara 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 Araraquara

In January, Araraquara experiences its wettest month, with a substantial precipitation total of 180 mm (7.1 in) spread over 17 days. This significant rainfall sets the stage for a lush start to the year and is notably higher than the subsequent months. As February approaches, precipitation decreases to 143 mm (5.6 in) despite similar rainy days, indicating a shift towards drier conditions. By March, the rainfall drops further to 98 mm (3.8 in), and the trend continues as April, May, and June see markedly lower totals, with only 51 mm (2.0 in) in April, followed by just 38 mm (1.5 in) in May and a mere 12 mm (0.5 in) in June. This decline culminates in a dry spell during July, where no measurable precipitation occurs. As the year progresses, the patterns shift again; October and November witness a resurgence in rainfall, highlighting the seasonal variability that characterizes Araraquara's climate. Overall, January marks a powerful peak in the annual precipitation cycle, giving way to drier months ahead.

January Precipitation Trends in Araraquara

The chart displays monthly precipitation patterns in Araraquara, 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 Araraquara, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec1801439851391292632114149153
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Araraquara

In January, Araraquara, Brazil, experiences a high humidity level of 85%, setting the stage for a damp and tropical ambiance. This trend of elevated humidity continues into February, peaking at 87%, before gradually declining to 79% by April. As the months progress towards the dry season, a noticeable drop occurs, with humidity levels hitting a low of 35% in October. This marked contrast emphasizes the shift from the humid summer months to the dry winter period, with November seeing a spike back to 65% as humidity begins to rise again leading into the new year. Overall, the fluctuations in humidity reflect Araraquara's diverse climate, characterized by a sharp distinction between its wet and dry seasons.

January Average Humidity in Araraquara

This chart illustrates the average monthly humidity levels in Araraquara, 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 Araraquara is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%87%86%79%68%60%57%48%41%35%65%80%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Araraquara

In January, Araraquara experiences a notably high UV Index of 15, placing it in the extreme exposure category, with a burn time of just 10 minutes. This trend of intense UV radiation continues through February, peaking at 16, before slightly tapering off in March with a UV Index of 13. Despite this decrease, the exposure remains in the extreme category, suggesting that caution is paramount throughout these months. As the year progresses, UV levels begin to decline, dropping to 8 and 7 in May and June, transitioning from very high to high categories and extending burn time to 15 and 25 minutes, respectively. However, the UV Index rises again in the latter months, with extreme ratings returning in September and November. It’s clear that January marks the beginning of a notable pattern of intense sun exposure in Araraquara, making sun protection essential during the peak months. For more detailed insights, check out the Araraquara UV Index.

Maximum UV Index Levels in Araraquara for January

The chart shows the monthly maximum UV Index (UVI) for Araraquara 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 Araraquara typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151613118781011131416
Data source: Araraquara 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 Araraquara

In January, Araraquara, Brazil, basks in a generous 246 hours of sunshine, setting the stage for a vibrant start to the year. As the months progress, the city experiences an upward trend in sunshine hours, peaking in March with an impressive 329 hours. This sunny peak signals the heart of summer, where warm days are plentiful. Although the sunlight slightly dips in April, it remains robust with 308 hours, before gradually decreasing toward the year-end. Notably, the latter months, from September onward, maintain a steady brightness, providing 315 to 325 hours of sunshine, perfect for outdoor enthusiasts and sun-seekers alike. Overall, Araraquara's sunlight patterns exhibit a delightful ebb and flow, ensuring residents and visitors enjoy an abundance of clear, sun-soaked days throughout the year.

Monthly Sunshine Duration in Araraquara: January Highlighted

The January sunshine duration represents the total number of hours Araraquara 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.
JanFebMarAprMayJunJulAugSepOctNovDec246h287h329h308h299h291h313h310h315h313h315h325h
Data source: Araraquara January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Araraquara During January

In January, Araraquara, Brazil, experiences the lowest likelihood of sunny weather, with only a 15% chance of sunshine adorning the skies. This bleak forecast contrasts sharply with the subsequent months, where a notable increase occurs; February and March see a significant uptick to 44% and 45%, respectively. As the year progresses, the trend becomes even clearer, with April through July boasting much sunnier conditions, peaking in July with an impressive 80% chance of sun. This seasonal shift highlights how the summer months usher in a welcome wave of bright, clear days, making the latter half of the year much more favorable for sun-seekers in Araraquara. Thus, while January might be dreary, a promise of plentiful sunshine looms on the horizon.

Percentage of Sunny Days in January in Araraquara

The chart illustrates the percentage of sunny days in Araraquara 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 Araraquara experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec16%44%45%65%62%63%80%72%64%38%42%55%
Data source: Araraquara January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Araraquara in January

In January, Araraquara, Brazil, basks in a generous 13 hours of daylight, marking the height of summer and offering vibrant days filled with sunshine. As the month progresses into February and March, daylight slightly diminishes to 12 hours, but the warmth lingers, allowing for delightful outdoor activities. In April and May, daylight hours stabilize at 11 hours, transitioning into the coolness of autumn. As winter approaches in June and July, the sunlight further recedes to 10 hours, inviting cozy indoor gatherings. However, the rhythm of light returns in August and September, where days regain their length with 11 hours once more. As the year advances, October brings back 12 hours, leading into the final months where November and December close the year on a high note with an enticing 13 hours of daylight, perfect for celebrating the festive season. This fluctuating pattern of daylight duration in Araraquara showcases the city’s unique seasonal rhythm, blending warmth and light throughout the year.

Average Daylight Hours in Araraquara for January

The chart illustrates the variation in daylight duration in Araraquara throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec13h 16m12h 47m12h 10m11h 33m11h 3m10h 48m10h 56m11h 22m11h 58m12h 35m13h 8m13h 25m
Data source: Araraquara daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Araraquara

In January, Araraquara, Brazil, experiences a gentle breeze with an average wind speed of 2.2 m/s (5 mph), setting a calm tone for the month. This breeze persists into February but gradually gives way to slightly stronger winds in April, reaching 2.6 m/s (6 mph). As the year progresses, wind speeds tend to fluctuate, peaking in August with a brisk 3.1 m/s (7 mph), creating a refreshing contrast to the earlier months. Following this peak, the wind calms down a bit, but remains fairly consistent around 2.7 m/s (6 mph) from October through December. Overall, the winds in Araraquara provide a serene backdrop, subtly changing with the seasons while maintaining a mild presence throughout the year.

Average January Wind Speed in Araraquara

The chart displays monthly wind speed patterns in Araraquara, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.2 m/s2.21.92.62.22.32.73.12.92.82.82.7
Data source: Araraquara January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Araraquara Compares to Other Months

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

In comparing the weather between January and February, both months feature similar average temperatures, with January experiencing a minimum of 16°C (62°F) and a maximum of 37°C (98°F), while February sees a slightly higher minimum of 17°C (64°F) and a similar maximum of 37°C (99°F). Precipitation is notably higher in January, with 180 mm (7.1 in) over 17 days, compared to February's 143 mm (5.6 in) over 16 days. Humidity levels are also slightly elevated in February, reaching 87% compared to January's 85%. For further insights into the climate specifics of February in Araraquara, you can refer to Araraquara weather in February.

In January, the weather is characterized by significantly higher temperatures, with maximums reaching up to 37°C (98°F), compared to a slightly cooler maximum of 35°C (96°F) in March. Both months feature a minimum temperature of 16°C (62°F) and an average temperature of 25°C (78°F), but January sees more precipitation, totaling 180 mm (7.1 in) over 17 days, while March experiences less rain at 98 mm (3.8 in) over 13 days. Additionally, humidity levels remain quite similar, with January at 85% and March slightly higher at 86%. For more detailed insights into March weather, you can check Araraquara weather in March.

In January, the weather is characterized by higher temperatures, with a minimum of 16°C (62°F) and a maximum reaching up to 37°C (98°F). It also experiences significant precipitation at 180 mm (7.1 in) over 17 days, coupled with high humidity levels at 85%. In contrast, April shows a slight decrease in temperature, with a minimum of 12°C (54°F) and a maximum of 33°C (92°F). Precipitation drops significantly to 51 mm (2.0 in) over just 5 days, and humidity decreases slightly to 79%. For a more detailed overview, you can check out Araraquara weather in April.

In January, Araraquara experiences significantly warmer weather, with temperatures ranging from a minimum of 16°C (62°F) to a maximum of 37°C (98°F) and an average of 25°C (78°F). This month also sees high humidity levels at 85% and substantial precipitation, with 180 mm (7.1 in) falling over 17 days. In contrast, May offers much cooler temperatures, with a minimum of 4°C (40°F), an average of 21°C (70°F), and a maximum of 32°C (90°F). The precipitation drops to 38 mm (1.5 in) over just 4 days, and humidity levels decrease to 68%. For more detailed information on May weather, visit Araraquara weather in May.

In January, the weather is characterized by significantly warmer temperatures, with minimums reaching 16°C (62°F) and maximums soaring up to 37°C (98°F). The month also experiences high precipitation, averaging 180 mm (7.1 in) and spanning 17 days, accompanied by high humidity at 85%. In contrast, June offers a much cooler climate, featuring temperatures that range from a minimum of 8°C (48°F) to a maximum of 31°C (87°F). Rainfall drops dramatically to just 12 mm (0.5 in) over2 days, and the humidity decreases to a more comfortable 60%. For a detailed look at the weather in June, check out Araraquara weather in June.

In January, the weather is significantly warmer, with temperatures ranging from a minimum of 16°C (62°F) to a scorching maximum of 37°C (98°F) and an average of 25°C (78°F). This month also experiences high humidity levels at 85% and considerable rainfall, averaging 180 mm (7.1 in) over 17 days. In contrast, July offers a much cooler climate, with temperatures dipping to a minimum of 3°C (38°F) and peaking at 32°C (89°F), averaging around 20°C (68°F). The humidity drops to 57%, and there is little to no rainfall, recording only 9 mm (0.4 in) on zero rainy days. For more detailed insights on the July weather, you can check Araraquara weather in July.

In January, the weather is notably warm, with temperatures ranging from a minimum of 16°C (62°F) to a maximum of 37°C (98°F) and an average of 25°C (78°F). The month is characterized by high humidity at 85%, leading to a feeling of mugginess, and frequent rainfall, with precipitation occurring on 17 days and totaling 180 mm (7.1 in).

In contrast, August brings a much cooler climate, with temperatures dipping to a minimum of 6°C (44°F) and reaching a maximum of 34°C (94°F), averaging 21°C (70°F). The humidity is significantly lower at 48%, and rainfall is minimal, with only 26 mm (1.0 in) spread across just 4 days. For more detailed information on August weather, you can check Araraquara weather in August.

In January, the weather is characterized by consistently high temperatures, with minimums around 16°C (62°F) and maximums reaching up to 37°C (98°F). The month often experiences significant rainfall, totaling 180 mm (7.1 in) across approximately 17 days, contributing to a notably high humidity level of 85%. In contrast, September offers a more temperate climate, with minimum temperatures dropping to 11°C (52°F) and maximums slightly higher at 38°C (101°F). Precipitation is much less frequent, with only 32 mm (1.3 in) recorded over just 4 days, leading to a significant decrease in humidity at 41%. For a closer look at September's weather, check out Araraquara weather in September.

In January, the weather is warmer and more humid, with average temperatures ranging from a minimum of 16°C (62°F) to a maximum of 37°C (98°F). Humidity levels are high at 85%, and the month experiences significant rainfall, totaling 180 mm (7.1 in) over 17 days.

In contrast, October brings slightly cooler temperatures, with a minimum of 14°C (58°F) and a maximum reaching 40°C (104°F). The humidity drops significantly to 35%, and precipitation is lower, with only 114 mm (4.5 in) over 11 days. This makes October a drier and less humid month overall. For more information, check out Araraquara weather in October.

The weather in January is typically warmer and more humid compared to November. January experiences a minimum temperature of 16°C (62°F) and can reach up to 37°C (98°F), with an average of 25°C (78°F). In contrast, November has slightly cooler temperatures, with a minimum of 12°C (54°F) and a maximum of 38°C (100°F), averaging 24°C (76°F). Additionally, January sees more rainfall, with about 180 mm (7.1 in) spread over 17 days, while November receives 148 mm (5.8 in) over just 13 days. The humidity levels also differ significantly, as January often feels muggy with 85% humidity, while November boasts a more comfortable 65%. For more detailed information, check Araraquara weather in November.

January's weather in Araraquara is characterized by slightly higher temperatures compared to December, with minimums of 16°C (62°F) and maximums reaching 37°C (98°F). In contrast, December sees a minimum of 15°C (60°F) and a maximum of 35°C (95°F), making January the hotter month overall. Both months experience similar average temperatures of around 25°C (77°F) but January has a higher precipitation level of 180 mm (7.1 in) compared to December's 153 mm (6.0 in), occurring over the same number of rainy days—17. Additionally, January has a touch more humidity at 85%, compared to December’s 80%. For more details, you can check out Araraquara weather in December.

Compare Araraquara's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Araraquara

In January, Araraquara experiences its warmest weather of the year, with temperatures soaring to maximums of 37°C and an average of 25°C, making it a month that's both hot and humid, with a significant humidity level of 85%. Unlike the in cooler months, which bring refreshing breezes, January feels particularly stifling, and the 180 mm of rainfall over about 17 days adds to the stickiness. This contrast not only defines the essence of summer in Araraquara but also highlights the unique challenges residents face during this time. For those interested in exploring the city's climatic nuances further, check out Araraquara Climate.