January Weather in Sao Joaquim, Brazil

Last updated: August 21, 2025

In January, São Joaquim experiences a pleasant blend of temperatures, with a maximum reaching 29°C (85°F) and an average of 19°C (66°F), providing a comfortable atmosphere for residents and visitors alike. However, nights can be cool, dipping to a minimum of 8°C (47°F). The month is characterized by considerable precipitation, totaling 142 mm (5.6 in) over 16 days, which contributes to the region's lush landscapes. With an average humidity level of 80%, the air feels warm and inviting, making January a distinctive time to explore the natural beauty of this charming Brazilian town.

January Temperature in Sao Joaquim

In São Joaquim, Brazil, January temperatures create a delightful summer ambiance, with average highs reaching 29°C (85°F) and lows dipping to 8°C (47°F). This month marks the peak of the warm season, where pleasant daytime warmth contrasts with cooler nights, allowing for comfortable evenings under the stars. As January transitions into February, the temperature range remains steady, but the minimums drop slightly to 6°C (44°F) while averages hover around 18°C (65°F). Notably, this trend of gradually cooling nights continues through the following months, culminating in a significant temperature dip by April, when lows can plummet to -1°C (31°F). The data illustrates a clear seasonal shift, with January’s warmth giving way to more temperate conditions as the year progresses, showcasing the region's diverse climate.

January Weather in Sao Joaquim: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Sao Joaquim, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sao Joaquim, 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).
JanFebMarAprMayJunJulAugSepOctNovDec666564595452505359596164
Data source: Temperature data for Sao Joaquim 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 Sao Joaquim

January in Sao Joaquim, Brazil, heralds the onset of the wet season, receiving 142 mm (5.6 in) of precipitation over approximately 16 days. This robust rainfall marks a significant peak compared to the rest of the year, setting a vibrant backdrop for the lush landscapes typical of summer. The trend continues with February and March, where rainfall decreases to 87 mm (3.4 in) and 98 mm (3.9 in) respectively, yet January stands out with nearly double the precipitation of February. As the seasons progress into drier months like April, which averages just 63 mm (2.5 in), the contrast becomes evident. Despite a dip in precipitation, the rhythms of Sao Joaquim's climate showcase a gradual yet fascinating shift, with May and June bringing a brief resurgence before the relatively drier winter months take hold. This cyclical pattern illustrates the dynamic climate of Sao Joaquim and its influences on the region's agriculture and natural beauty.

January Precipitation Trends in Sao Joaquim

The chart displays monthly precipitation patterns in Sao Joaquim, 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 Sao Joaquim, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec142879963129130857112912312296
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Sao Joaquim

In January, Sao Joaquim, Brazil experiences a notable humidity level of 80%, marking the beginning of a year characterized by relatively high moisture. This trend continues into February with a slight dip to 77%, but by April, humidity spikes again to an average of 83%. The peak of humidity arrives in May, reaching 88%, fostering a lush environment. As the year progresses, humidity remains elevated, particularly in the cooler months around June and July, where levels hover around 86% and 82% respectively. An intriguing ebb and flow occurs as we transition into August with a return to 77%, followed by fluctuations that stabilize in the latter months, concluding the year at 87% in December. Overall, Sao Joaquim showcases a distinctive pattern of humidity, highlighting the region's moist climate throughout the year, with January setting the tone for the months ahead.

January Average Humidity in Sao Joaquim

This chart illustrates the average monthly humidity levels in Sao Joaquim, 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 Sao Joaquim is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%77%79%83%88%86%82%77%80%84%83%87%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Sao Joaquim

In January, Sao Joaquim, Brazil experiences an exceptionally high UV Index of 16, placing it in the extreme exposure category with a rapid burn time of just 10 minutes. This trend of elevated UV levels carries through to February, where the Index is only slightly lower at 15, and remains extreme, demanding vigilance for sun exposure. As summer unfolds into March and April, the UV Index gradually descends to 13 and 11, respectively, but still retains its extreme classification, keeping burn times consistently short at 10 minutes. The intensity decreases significantly in May, where the UV Index drops to 7, transitioning to a high exposure category and extending the safe burn time to 25 minutes. This pattern of fluctuating UV levels continues throughout the year, but January stands out as a peak period, highlighting the need for sun protection. For a detailed look at the yearly UV Index trends in Sao Joaquim, visit Sao Joaquim UV Index.

Maximum UV Index Levels in Sao Joaquim for January

The chart shows the monthly maximum UV Index (UVI) for Sao Joaquim 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 Sao Joaquim typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec16151311756811131515
Data source: Sao Joaquim 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 Sao Joaquim

In January, Sao Joaquim basks in 243 hours of sunshine, setting the tone for a month that dances between warmth and vibrancy. As the year progresses, February proves even brighter with a remarkable 297 hours, showcasing the peak of summer enthusiasm. This trend continues into March with 294 hours, before transitioning into April’s gentle decline to 265 hours. As the seasons shift, sunshine begins to wane in May with 234 hours, revealing the onset of winter. Yet, July surprises us with a resurgence of 257 hours, as if the sun refuses to be eclipsed. While June and the early winter months bring fewer rays, the days gradually brighten again, culminating in November's stunning 305 hours and December's radiant 340 hours. This striking annual cycle highlights Sao Joaquim's unique ability to transition from vibrant summer days to crisp, sunny winter afternoons, ensuring that sunshine is cherished year-round.

Monthly Sunshine Duration in Sao Joaquim: January Highlighted

The January sunshine duration represents the total number of hours Sao Joaquim 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.
JanFebMarAprMayJunJulAugSepOctNovDec243h297h294h265h234h227h257h274h247h263h305h340h
Data source: Sao Joaquim January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sao Joaquim During January

In January, the likelihood of sunny weather in São Joaquim, Brazil, is relatively low at 19%, making it one of the cloudier months of the year. As the season progresses into February, the chance of sunshine significantly increases to 44%, followed by a respectable 30% in March. This trend of improving weather continues into the following months, peaking in May and July with an impressive 57% chance of sunshine. The gradual rise in sunny days from January through the middle of the year highlights the transition from the cooler, cloudier days of summer to a more vibrant and sunny winter landscape, ensuring that visitors and locals alike can look forward to brighter skies in the coming months.

Percentage of Sunny Days in January in Sao Joaquim

The chart illustrates the percentage of sunny days in Sao Joaquim 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 Sao Joaquim experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec19%44%30%43%57%34%57%43%33%27%39%45%
Data source: Sao Joaquim January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sao Joaquim in January

In Sao Joaquim, Brazil, January heralds the peak of daylight, basking in a generous 13 hours of sunlight. This vibrant span continues through February, maintaining the sense of summer before a gradual decline begins in March, where daylight dips to 12 hours. As the year progresses towards mid-autumn, daylight shrinks to 11 hours in April and further to 10 hours from May to July, ushering in the cooler months. However, the trend reverses in August as daylight begins to lengthen once again, reaching 11 hours. By October, days stretch back to 12 hours, eventually returning to 13 hours in both November and December, thus framing the year in a rhythm of brightness and twilight. This dynamic cycle reflects the region's unique seasonal shifts, creating an engaging tapestry of light throughout the year.

Average Daylight Hours in Sao Joaquim for January

The chart illustrates the variation in daylight duration in Sao Joaquim throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec13h 41m13h 2m12h 12m11h 22m10h 41m10h 21m10h 32m11h 8m11h 55m12h 46m13h 30m13h 53m
Data source: Sao Joaquim daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Sao Joaquim

In Sao Joaquim, Brazil, the wind in January typically breezes in at an average speed of 3.4 m/s (8 mph), setting the stage for a lively start to the year. This gusty month often kicks off a tendency for slightly fluctuating winds throughout the following months. As we transition into February and March, the winds calm down to 2.8 m/s (6 mph), creating a more serene atmosphere. A gentle revival occurs in June, where winds pick up again, peaking at 3.3 m/s (7 mph) in October before tapering off as the year winds down—illustrating an intriguing pattern of seasonal variation. Overall, January serves as a delightful introduction to a rhythm of varying breezes, inviting both residents and visitors to enjoy the refreshing air.

Average January Wind Speed in Sao Joaquim

The chart displays monthly wind speed patterns in Sao Joaquim, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.4 m/s2.82.82.82.73.33.23.53.53.33.02.8
Data source: Sao Joaquim January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Sao Joaquim Compares to Other Months

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

In January, the weather is characterized by a range of temperatures with minimums around 8°C (47°F) and maximums peaking at 29°C (85°F), averaging 19°C (66°F). This month also experiences significant rainfall, totaling 142 mm (5.6 in) over 16 days, along with high humidity at 80%. In contrast, February shows a slight decrease in temperature, with minimums dropping to 6°C (44°F) and average temperatures at 18°C (65°F), while still reaching the same maximum of 29°C (85°F). Precipitation also reduces to 87 mm (3.4 in) across 13 days, and humidity slightly dips to 77%. For more insights on February weather, you can visit Sao Joaquim weather in February.

In comparison to January, March sees a slightly warmer climate, with maximum temperatures reaching up to 30°C (86°F) compared to January's peak of 29°C (85°F). Both months experience similar minimum temperatures, starting at 8°C (47°F), while January has a marginally higher average temperature of 19°C (66°F) compared to March's 18°C (64°F). Precipitation is lower in March, with 98 mm (3.9 in) over about 15 days, compared to January's 142 mm (5.6 in) across 16 days. The humidity levels are quite similar, at 80% in January and slightly reduced to 79% in March. For more detailed insights, you can visit Sao Joaquim weather in March.

In comparing the weather between January and April, January presents a warmer climate with average temperatures ranging from a minimum of 8°C (47°F) to a maximum of 29°C (85°F). This month also experiences higher precipitation, with 142 mm (5.6 in) falling over about 16 days, along with a humidity level of 80%. In contrast, April is cooler, with temperatures reaching a minimum of -1°C (31°F) and a maximum of 25°C (78°F), averaging at 15°C (59°F). April sees significantly less rainfall, totaling 63 mm (2.5 in) over just 8 days, though it comes with slightly higher humidity at 83%. For more detailed information, you can check Sao Joaquim weather in April.

In January, the weather is significantly warmer with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 29°C (85°F) and an average of 19°C (66°F). It also experiences higher humidity at 80% and more frequent rain, totaling 142 mm (5.6 in) of precipitation over 16 days. In contrast, May has cooler temperatures, with a minimum of -1°C (31°F), an average of 12°C (54°F), and a maximum of 25°C (76°F). Despite having slightly less precipitation at 129 mm (5.1 in) over just 11 days, May's humidity is slightly higher at 88%. For more details on the weather in May, you can check Sao Joaquim weather in May.

When comparing the weather in January and June, there is a notable contrast. January boasts warmer temperatures with a minimum of 8°C (47°F) and an average high of 29°C (85°F), while June experiences cooler conditions, with temperatures dropping to a minimum of -4°C (25°F) and an average maximum of 23°C (73°F). Precipitation levels are somewhat similar, with January receiving 142 mm (5.6 in) over 16 days, compared to June's 130 mm (5.1 in) over just 11 days. Humidity is slightly higher in June at 86%, compared to January's humidity level of 80%. For more insights into June weather, you can check out Sao Joaquim weather in June.

When comparing the weather in January and July, distinct differences emerge. January boasts higher temperatures, with a minimum of 8°C (47°F), an average of 19°C (66°F), and a maximum reaching 29°C (85°F). It also experiences more significant precipitation, totaling 142 mm (5.6 in) over 16 days, coupled with a humidity level of 80%. In contrast, July presents a cooler climate, with temperatures ranging from a minimum of -6°C (22°F) to a maximum of 24°C (75°F) and an average of 10°C (51°F). With only 85 mm (3.3 in) of rain spread across 8 days, July features a slightly higher humidity at 82%. For more detailed insights, check Sao Joaquim weather in July.

In January, the weather is much warmer and more humid compared to August. With minimum temperatures around 8°C (47°F) and peak highs reaching 29°C (85°F), January typically experiences a significant amount of precipitation at 142 mm (5.6 in) over 16 days, and humidity levels around 80%. In contrast, August presents cooler conditions, with minimum temperatures plummeting to -5°C (24°F) and an average of 12°C (53°F). The month is drier, with only 71 mm (2.8 in) of rain falling across just 7 days, and humidity is slightly lower at 77%. For a detailed look at the climate, check out Sao Joaquim weather in August.

In January, the weather is characterized by warmer temperatures, with a minimum of 8°C (47°F), an average of 19°C (66°F), and a maximum of 29°C (85°F). This month also experiences more rainfall, totaling 142 mm (5.6 in) across 16 days, while maintaining a high humidity level of 80%. In contrast, September brings cooler conditions, featuring a minimum temperature of 2°C (36°F), an average of 15°C (59°F), and a maximum of 28°C (82°F). Precipitation is slightly less at 129 mm (5.1 in) over 12 days, yet the humidity remains consistent at 80%. For more detailed information, check out Sao Joaquim weather in September.

January and October showcase distinct weather patterns, with January typically warmer and more humid. In January, the average temperature hovers around 19°C (66°F) with a minimum of 8°C (47°F) and a maximum of 29°C (85°F). The month experiences considerable rainfall, totaling 142 mm (5.6 in) over 16 days, with humidity levels at 80%. In contrast, October sees cooler temperatures, averaging 15°C (59°F), with a minimum of 2°C (36°F) and a maximum of 29°C (84°F). While it has slightly less precipitation—123 mm (4.8 in) over 15 days—the humidity rises to 84%. For more detailed insights, you can check Sao Joaquim weather in October.

In January, the weather is generally warmer with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 29°C (85°F) and an average of 19°C (66°F). The month also experiences higher precipitation levels, accumulating 142 mm (5.6 in) over 16 days and maintaining a humidity level of 80%. In contrast, November is cooler, with temperatures varying from a low of 3°C (37°F) to a high of 27°C (81°F) and an average temperature of 16°C (61°F). It features slightly less precipitation, totaling 122 mm (4.8 in) over 12 days, along with a higher humidity level of 83%. For more detailed information, you can visit Sao Joaquim weather in November.

In January, the weather in Sao Joaquim is generally warmer than in December, with minimum temperatures reaching 8°C (47°F) compared to December's 4°C (39°F). Although both months feature high average temperatures, January's peak of 29°C (85°F) contrasts with December's max of 30°C (86°F). Rainfall is also more pronounced in January, bringing approximately 142 mm (5.6 in) over 16 days, compared to December's 96 mm (3.8 in) over 14 days. Humidity levels remain high in both months, with December seeing 87% and January slightly lower at 80%. For more detailed insights, you can check Sao Joaquim weather in December.

Compare Sao Joaquim's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Sao Joaquim

In January, Sao Joaquim experiences a unique blend of warmth and humidity that sets it apart from other months. With average temperatures reaching a pleasant 19°C, the days are often characterized by maximum highs around 29°C, enticing outdoor activities under the sun. However, this warm weather comes with a significant amount of rainfall, averaging 142 mm over 16 days, creating a lush, vibrant landscape. The high humidity level of 80% can make the atmosphere feel a bit heavy, yet it contributes to the region’s rich flora. To explore more about the overall climate trends in this enchanting location, visit Sao Joaquim Climate.