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May Weather in Tonantins, Brazil

Last updated: August 22, 2025

In Tonantins, Brazil, the average temperature in May hovers around 26°C (78°F), with a minimum of 21°C (70°F) and a maximum soaring to 32°C (91°F). Expect significant rainfall during this period, with an average precipitation of 322 mm (12.7 in) spread over 29 days. The air is notably humid, with an average humidity level of 90%, making it a truly tropical experience!

May Temperature in Tonantins

In May in Tonantins, the average temperature is 26°C (78°F). The maximum can reach 32°C (91°F), while the minimum can drop to as low as 21°C (70°F). This mild and pleasant climate makes Tonantins an ideal destination for outdoor activities and exploration during this time of year.

May Weather in Tonantins: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Tonantins, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tonantins, May typically has an average temperature of 26°C (78°F), with highs reaching up to 32°C (91°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec797979797878787980808079
Data source: Temperature data for Tonantins 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.

May Precipitation in Tonantins

In Tonantins in May, the total precipitation amount recorded is 322 mm (12.7 in) over the course of 29 days.

May Precipitation Trends in Tonantins

The chart displays monthly precipitation patterns in Tonantins, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Tonantins, May typically receives around 322 mm (12.7 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec286282340344322206158107131198252328
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Tonantins

In Tonantins in May humidity is 90%. With an average temperature of 26°C (78°F), this humidity feels like a suffocating blanket that sticks to your skin, making even the simplest outdoor activities feel exhausting and draining.

May Average Humidity in Tonantins

This chart illustrates the average monthly humidity levels in Tonantins, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Tonantins is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%74%76%86%90%85%71%48%38%43%66%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Tonantins

In Tonantins in May, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Tonantins.

Maximum UV Index Levels in Tonantins for May

The chart shows the monthly maximum UV Index (UVI) for Tonantins in May, 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 May, the maximum UV index in Tonantins typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151616161312111213141314
Data source: Tonantins May 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 May Weather in Tonantins Compares to Other Months

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

This table compares monthly weather conditions in Tonantins, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)286 mm (11.3 inches)83%extreme
February Weather26°C (79°F)282 mm (11.1 inches)74%extreme
March Weather26°C (79°F)340 mm (13.4 inches)76%extreme
April Weather26°C (79°F)344 mm (13.5 inches)86%extreme
May Weather26°C (78°F)322 mm (12.7 inches)90%extreme
June Weather25°C (78°F)206 mm (8.1 inches)85%extreme
July Weather25°C (78°F)158 mm (6.2 inches)71%extreme
August Weather26°C (79°F)107 mm (4.2 inches)48%extreme
September Weather27°C (80°F)131 mm (5.1 inches)38%extreme
October Weather27°C (80°F)198 mm (7.8 inches)43%extreme
November Weather26°C (80°F)252 mm (9.9 inches)66%extreme
December Weather26°C (79°F)328 mm (12.9 inches)87%extreme

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