January Weather in Jaciara, Brazil

Last updated: August 22, 2025

In January, the average temperature in Jaciara, Brazil hovers around 25°C (78°F). However, you can expect a range from a minimum of 20°C (69°F) to a maximum of 35°C (96°F). Be prepared for some rainfall, as the area receives about 220 mm (8.7 in) of precipitation over 20 days, accompanied by a high average humidity of 88%.

January Temperature in Jaciara

In January in Jaciara, the average temperature is 25°C (78°F). Maximums can reach 35°C (96°F), while minimums can dip to 20°C (69°F). This makes it a great time to enjoy outdoor activities and explore the vibrant surroundings.

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

The chart illustrates January temperature patterns in Jaciara, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jaciara, January typically has an average temperature of 25°C (78°F), with highs reaching up to 35°C (96°F) and lows dropping to around 20°C (69°F).
JanFebMarAprMayJunJulAugSepOctNovDec787878777574737882817978
Data source: Temperature data for Jaciara generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Jaciara

In Jaciara in January, the precipitation amount is 220 mm (8.7 in) over a span of 20 days.

January Precipitation Trends in Jaciara

The chart displays monthly precipitation patterns in Jaciara, 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 Jaciara, January typically receives around 220 mm (8.7 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec22028424512341201337139262304
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Jaciara

In Jaciara in January, humidity is 88%. With an average temperature of 25°C (78°F), this humidity feels like a warm, heavy blanket enveloping you, making outdoor activities a sweat-drenched challenge and prompting frequent breaks in the shade to cool off.

January Average Humidity in Jaciara

This chart illustrates the average monthly humidity levels in Jaciara, 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 Jaciara is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%88%87%83%73%58%46%37%36%67%85%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Jaciara

In Jaciara in January, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in Jaciara.

Maximum UV Index Levels in Jaciara for January

The chart shows the monthly maximum UV Index (UVI) for Jaciara 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 Jaciara typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1616141310891112151516
Data source: Jaciara 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.

How January Weather in Jaciara Compares to Other Months

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

This table compares monthly weather conditions in Jaciara, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)220 mm (8.7 inches)88%extreme
February Weather25°C (78°F)284 mm (11.2 inches)87%extreme
March Weather26°C (78°F)245 mm (9.7 inches)88%extreme
April Weather25°C (78°F)123 mm (4.8 inches)87%extreme
May Weather24°C (75°F)41 mm (1.6 inches)83%very high
June Weather23°C (74°F)2 mm (0.1 inches)73%very high
July Weather23°C (73°F)0 mm (0.0 inches)58%very high
August Weather25°C (78°F)13 mm (0.5 inches)46%extreme
September Weather28°C (83°F)36 mm (1.4 inches)37%extreme
October Weather27°C (81°F)139 mm (5.5 inches)36%extreme
November Weather26°C (79°F)262 mm (10.3 inches)67%extreme
December Weather26°C (78°F)304 mm (12.0 inches)85%extreme

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