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January Weather in Casa Branca, Brazil

Last updated: August 22, 2025

In January, the average temperature in Casa Branca, Brazil is a pleasant 24°C (76°F). However, temperatures can fluctuate, with minimums dropping to 16°C (61°F) and soaring up to a sizzling 36°C (98°F). Expect about 167 mm (6.6 in) of rain over 16 days, contributing to an average humidity of 85%. Enjoy the warmth, but don't forget your umbrella!

January Temperature in Casa Branca

In January, in Casa Branca, the average temperature is 24°C (76°F). The maximum can reach 36°C (98°F), while the minimum can be as low as 16°C (61°F). This makes Casa Branca a great destination for travelers seeking warm weather and pleasant evenings.

January Weather in Casa Branca: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Casa Branca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Casa Branca, January typically has an average temperature of 24°C (76°F), with highs reaching up to 36°C (98°F) and lows dropping to around 16°C (61°F).
JanFebMarAprMayJunJulAugSepOctNovDec767576736867656875767576
Data source: Temperature data for Casa Branca 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 Casa Branca

In Casa Branca in January, the precipitation amount is 167 mm (6.6 in) occurring over a span of 16 days.

January Precipitation Trends in Casa Branca

The chart displays monthly precipitation patterns in Casa Branca, 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 Casa Branca, January typically receives around 167 mm (6.6 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec1671401145634159222999139150
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Casa Branca

In Casa Branca in January humidity is 85%. With an average temperature of 24°C (76°F), this humidity feels like walking through a warm, thick blanket that envelops you, making every step slightly more laborious and prompting a constant desire for refreshing coolness while exploring.

January Average Humidity in Casa Branca

This chart illustrates the average monthly humidity levels in Casa Branca, 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 Casa Branca is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%87%87%80%74%72%67%58%49%36%65%72%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Casa Branca

In Casa Branca 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 Casa Branca.

Maximum UV Index Levels in Casa Branca for January

The chart shows the monthly maximum UV Index (UVI) for Casa Branca 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 Casa Branca typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161613118781012131416
Data source: Casa Branca 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 Casa Branca Compares to Other Months

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

This table compares monthly weather conditions in Casa Branca, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)167 mm (6.6 inches)85%extreme
February Weather24°C (76°F)140 mm (5.5 inches)87%extreme
March Weather24°C (76°F)114 mm (4.5 inches)87%extreme
April Weather23°C (73°F)56 mm (2.2 inches)80%extreme
May Weather20°C (68°F)34 mm (1.3 inches)74%very high
June Weather19°C (67°F)15 mm (0.6 inches)72%high
July Weather18°C (65°F)9 mm (0.4 inches)67%very high
August Weather20°C (69°F)22 mm (0.9 inches)58%very high
September Weather24°C (76°F)29 mm (1.1 inches)49%extreme
October Weather24°C (76°F)99 mm (3.9 inches)36%extreme
November Weather24°C (75°F)139 mm (5.5 inches)65%extreme
December Weather24°C (76°F)150 mm (5.9 inches)72%extreme

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